As the days grow shorter and temperatures drop, homes and workplaces across the UK start to feel smaller. More people indoors, extra equipment, and less daylight can quickly make any space feel cramped. This is exactly why so many families and businesses start searching for smart, flexible solutions at this time of year.
Why Modular Buildings Are the Perfect Winter Solution
No Weather Delays: Traditional construction often grinds to a halt in winter, but modular buildings are manufactured offsite and delivered complete. That means no muddy sites or weather hold-ups—your new space is ready when you need it most.
Delivered Complete and Ready: Forget months of disruption. Modular rooms arrive fully finished, so you can move in and enjoy instant comfort, whether it’s an office, garden room, welfare unit, or extra storage.
Highly Insulated for Winter Warmth: KC Modular Buildings use advanced insulation and triple-glazed windows, keeping your space warm, energy-efficient, and affordable to run—even in the coldest months.
Flexible Layouts for Every Need: From open-plan offices to cosy garden rooms, modular buildings adapt to your lifestyle or business. Need a DDA-compliant welfare unit or a bespoke storage solution? Everything is possible, even on a tight winter timeline.
💬 What type of space would make your winter easier — office, garden room, welfare unit, or storage?
Modular vs Traditional Construction: Cost Comparison & ROI Analysis
The modular vs traditional construction debate is heating up in 2025. As UK businesses face rising costs, labour shortages, and tight timelines, modular buildings offer a compelling alternative. But how much cheaper is modular construction really? And is it as durable as traditional builds?
This comprehensive guide compares modular and traditional construction costs, timelines, and quality standards using real 2025 data. You'll discover how modular buildings can save 7–36% on project costs while cutting construction time by 12–35 weeks.
The Cost Myth: Why Modular Seems Expensive (But Isn't)
Many UK businesses assume modular buildings cost more than traditional construction. This misconception stems from higher upfront factory costs and premium manufacturing standards.
However, when you factor in the total cost of ownership—including labour, materials, weather delays, change orders, and financing—modular buildings typically cost 7–36% less than traditional construction.
💡 Key Insight: A 50ft × 28ft modular office costs £126,750 vs £138,000–£199,800 for traditional construction. That's a saving of £11,250–£73,050 before accounting for faster occupancy and reduced financing costs.
Real Numbers: Modular vs Traditional Construction (2025)
Let's break down the actual costs for a typical commercial project:
Cost Category
Modular Building
Traditional Construction
Saving
Design & Approval
£8,000
£12,000
£4,000
Manufacturing/Build
£85,000
£95,000
£10,000
Labour Costs
£18,000
£35,000
£17,000
Materials & Waste
£12,000
£28,000
£16,000
Weather Delays & Overruns
£0
£18,000
£18,000
Change Orders & Rework
£3,750 (3%)
£11,250 (9%)
£7,500
Total Project Cost
£126,750
£199,250
£72,500 (36%)
Source: KC Modular Buildings real project data, 2025. Costs vary by location, size, and complexity.
Where Modular Wins on Cost (5 Key Areas)
1. Labour Efficiency Savings
Modular buildings are 90% factory-completed, dramatically reducing on-site labour. Factory workers are more productive than site teams, and there's no weather downtime. This cuts labour costs by 40–50% compared to traditional construction.
2. Material Waste Reduction
Traditional construction generates 30–50% material waste. Modular manufacturing uses precision cutting and recycling systems, reducing waste to just 5–10%. This saves money and aligns with sustainability goals.
3. No Weather Delays
UK weather is unpredictable. Rain, snow, and frost can halt traditional construction for weeks. Modular buildings are manufactured indoors, eliminating weather delays and keeping projects on schedule.
4. Predictable Pricing & No Change Orders
Modular projects have fixed pricing agreed upfront. Traditional construction often sees 8–15% cost overruns due to design changes, site conditions, and unforeseen issues. Modular eliminates this uncertainty.
5. Faster Occupancy = Faster ROI
Modular buildings are ready 12–35 weeks faster. For commercial projects, this means faster revenue generation, lower financing costs, and quicker return on investment.
Timeline Comparison: Modular vs Traditional Construction
The speed advantage of modular construction becomes crystal clear when you compare week-by-week progress. Here's how the two approaches diverge:
Weeks 1–3: Design & Approval
Modular design is fast-tracked and standardised. Traditional design requires lengthy consultations, planning permission applications, and structural engineering reviews.
Weeks 4–11: Manufacturing
Modular units are manufactured in parallel in our UK factory. Traditional construction is still waiting for planning permission and site preparation.
Weeks 5–16: Planning Permission
Modular manufacturing continues while traditional projects face bureaucratic delays. Many modular buildings qualify for permitted development, skipping planning entirely.
Weeks 12–13: Delivery & Installation
Modular units are delivered and installed. Traditional construction is just beginning site preparation and foundation work.
Weeks 14–17: Handover
Modular buildings are nearly complete and ready for handover. Traditional construction is mid-foundation stage.
Weeks 17–20: Site Prep & Foundations
Modular buildings are operational and generating revenue. Traditional construction is still excavating and pouring foundations.
Weeks 21–36: Construction Phase
Modular buildings are fully operational. Traditional construction is in the structural frame-up phase—15+ weeks behind.
Weeks 37–42: Trades & Systems
Modular buildings are months ahead. Traditional construction is installing MEP (mechanical, electrical, plumbing) systems.
Weeks 43–46: Finishing & Snagging
Modular buildings are months ahead of schedule. Traditional construction is in final finishing stages.
Weeks 47–52+: Delays & Overruns
Modular projects are complete and proven. Traditional construction faces weather delays, labour shortages, and potential overruns.
Final Comparison: The Speed Advantage
The stark contrast is clear: modular construction delivers 12–35 weeks faster than traditional methods. This timeline advantage translates directly into cost savings, faster revenue generation, and reduced financing costs.
When Traditional Construction Costs Less
While modular wins in most scenarios, traditional construction can be more cost-effective in specific situations:
Highly customised buildings with bespoke architectural designs
Very large projects (10,000+ m²) where site labour becomes cheaper
Existing site infrastructure that can be leveraged
Projects with unlimited budgets where speed isn't a priority
For most UK businesses—especially those needing fast, predictable, energy-efficient buildings—modular construction delivers superior value.
Hidden Costs of Traditional Construction
Traditional construction often hides costs that aren't immediately obvious:
❌ Traditional Hidden Costs
Weather delays (£2,000–£5,000/week)
Labour shortages & wage inflation
Design changes (8–15% cost overruns)
Material price fluctuations
Site contamination & unforeseen issues
Extended financing costs
Defect rectification (snagging)
✅ Modular Transparency
Fixed pricing agreed upfront
No weather delays
Predictable timelines
Quality guaranteed by ISO standards
Factory-controlled manufacturing
Minimal financing period
15-year structural warranty
Traditional projects typically experience £24,000–£78,000 in hidden costs (17–39% of budget). Modular eliminates most of these.
Quality Comparison: Modular vs Traditional
Does modular construction compromise on quality? Absolutely not. In fact, modular buildings often exceed traditional construction standards:
Quality Metric
Modular Buildings
Traditional Construction
Structural Lifespan
50–75 years
50–100 years
Warranty Period
15 years structural + 2 years defects
10 years NHBC (varies)
Energy Efficiency
A-rated, U-value 0.11–0.18 W/m²K
B–D rated, U-value 0.20–0.35 W/m²K
Air Permeability
1.57 m³/(h.m²) (excellent)
5–8 m³/(h.m²) (typical)
Quality Control
ISO 9001, 1090, 3834 certified
Variable (site-dependent)
Defect Rate
<2% (factory precision)
5–10% (site variability)
Fire Safety
EN 13501-1 B-s2, d0 compliant
Building Regulations compliant
Modular buildings are manufactured in controlled factory environments with ISO certification, resulting in superior quality and fewer defects than site-built construction.
Modular buildings also generate faster ROI due to earlier occupancy. A commercial modular office can start generating revenue 12–35 weeks earlier, translating to additional income of £40,000–£150,000+ depending on rental rates.
When to Choose Modular vs Traditional
Choose Modular If You Need:
✅ Fast delivery (weeks, not months)
✅ Predictable costs and fixed pricing
✅ Energy-efficient, modern buildings
✅ Minimal on-site disruption
✅ Quality assurance and ISO certification
✅ Flexibility to relocate or expand
✅ Lower total cost of ownership
✅ Sustainable, low-waste construction
Choose Traditional If You Need:
❌ Highly bespoke, one-off architectural designs
❌ Very large projects (10,000+ m²)
❌ Complex site conditions requiring custom solutions
❌ Unlimited budget with no timeline pressure
Industry-Specific Cost Comparisons
Modular Offices vs Traditional Offices
For commercial offices, modular wins decisively. A 50ft × 28ft modular office (1,400 m²) costs £126,750 vs £199,250 traditional—a 36% saving. Plus, modular offices are ready 17 weeks faster, allowing businesses to occupy and generate revenue sooner.
Modular Classrooms vs Traditional Schools
Educational institutions benefit hugely from modular classrooms. A modular classroom block (500 m²) costs £45,000–£65,000 vs £75,000–£95,000 traditional. Schools can expand capacity without lengthy construction disrupting students. Plus, modular buildings meet all DfE (Department for Education) standards and accessibility requirements.
Modular Healthcare vs Traditional Clinics
Healthcare facilities need rapid deployment. Modular medical clinics cost 20–30% less than traditional builds and are ready in 12–16 weeks. They feature hygienic GEBERIT sanitary systems, soundproofing, and medical-grade finishes—perfect for NHS contractors and private clinics.
Modular Welfare Units vs Traditional Site Facilities
Construction contractors rely on welfare units. Modular welfare units (6m × 3m) cost £18,000–£24,000 vs £28,000–£35,000 traditional. They're DfE-compliant, stackable up to 3 storeys, and ready to deploy immediately on-site.
Real Project Example: Pendell Camp Utility Blocks
Here's a real-world case study demonstrating modular advantages:
Project: Pendell Camp Utility Blocks (Surrey County Council)
Requirement: 4 modular utility blocks, 7.25m × 3.45m each, with sedum roofs, triple-glazed UPVC windows, and accessibility compliance (Part M, Category 2)
Q: How much cheaper is modular construction than traditional?
Modular buildings typically cost 7–36% less than traditional construction when accounting for faster delivery, eliminated change orders, and lower maintenance. A 50ft × 28ft office costs £126,750 modular vs £138,000–£199,800 traditional.
Q: How long does modular construction take?
Total timeline is 11–17 weeks (design, manufacturing, delivery, installation). Traditional construction takes 29–46 weeks or longer, depending on planning permission and site conditions.
Q: Are modular buildings as durable as traditional?
Yes. Modular buildings have a 50–75 year structural lifespan with 15-year warranties. ISO 9001, 1090, and 3834 certification ensures consistent quality and superior defect control compared to site-built construction.
Q: What are the hidden costs of traditional construction?
Site conditions, design changes, labour shortages, weather delays, rework, and financing costs typically add £24,000–£78,000 (17–39% of budget). Modular construction eliminates most of these through fixed pricing and factory control.
Q: Can modular buildings be customised?
Yes, but extensive customisation can increase costs and timelines. Standard modular designs offer best value; bespoke designs work better with traditional construction. KC Modular Buildings offers flexible layouts (6×3m to 12×6m) and customisation options.
Q: Are modular buildings energy-efficient?
Yes. Modular buildings are A-rated with U-values of 0.11–0.18 W/m²K, triple-glazed windows, and air permeability of 1.57 m³/(h.m²). They exceed Part L 2021 Building Regulations and feature SCOP 4.5 air-to-air heat pump systems.
Q: What certifications do modular buildings have?
KC Modular Buildings holds ISO 9001 (Quality), ISO 1090 & 3834 (Steel & Welding), ISO 14001 (Environmental), ISO 27001 (Information Security), and is UKAS accredited as a Type C inspection body. All buildings meet Building Regulations, fire safety, and accessibility standards.
Q: Can modular buildings be relocated?
Yes. Modular buildings are designed for flexibility. Units can be relocated, reconfigured, or expanded to accommodate changing business needs. This makes them ideal for growing companies and temporary facilities.
Final Verdict: Modular vs Traditional Construction
For most UK businesses in 2025, modular construction is the clear winner.
Here's why:
Cost: 7–36% cheaper when accounting for total cost of ownership
Speed: 12–35 weeks faster delivery
Quality: ISO-certified manufacturing with superior defect control
Predictability: Fixed pricing, no change orders, no weather delays
Sustainability: 90% less waste, A-rated energy efficiency
Whether you're a commercial developer, construction contractor, educational institution, or healthcare provider, modular buildings deliver superior value, speed, and quality compared to traditional construction.
The question isn't whether modular construction is good enough—it's whether you can afford to wait for traditional construction.
Ready to Explore Modular Solutions?
Get a free cost comparison and timeline estimate for your project. Our experts will show you exactly how much you can save with modular construction.
Category: Modular Construction, Cost Comparison, Building Solutions
All costs and timelines are based on 2025 market data and real KC Modular Buildings projects. Prices vary by location, size, and complexity. Contact our team for a personalised quote.
Industry Standards & Resources
Our modular buildings comply with the latest UK construction standards and regulations. Here are the key industry resources and certifications that ensure quality and compliance:
Modular construction is poised to revolutionize the construction industry, offering numerous advantages that make it a compelling choice for the future. Here’s why:
Efficiency and Speed:
Controlled Factory Environment: Modular units are built in controlled factory settings, minimizing weather-related delays and ensuring consistent quality.
Parallel Construction: Off-site construction and on-site assembly can occur simultaneously, significantly reducing project timelines.
Cost-Effectiveness:
Reduced Labor Costs: Factory-based construction requires fewer on-site workers, leading to lower labor costs.
Material Efficiency: Precision manufacturing minimizes material waste, contributing to cost savings.
Predictable Scheduling: Controlled environments and standardized processes lead to more predictable project timelines and costs.
Quality Control:
Consistent Quality: Factory settings allow for rigorous quality control and standardized building practices.
Reduced Defects: Controlled conditions and advanced manufacturing techniques minimize errors and defects.
Sustainability:
Reduced Waste: Precise manufacturing and efficient material usage minimize construction waste.
Energy Efficiency: Modular buildings can be designed with energy-efficient features and materials.
Reduced Environmental Impact: Less on-site construction activity leads to lower carbon emissions and reduced disturbance to the surrounding environment.
Flexibility and Design:
Customization: Modular units can be customized to meet specific design requirements and preferences.
Rapid Deployment: Modular buildings can be quickly assembled and disassembled, making them ideal for temporary or relocatable structures.
Safety:
Controlled Environment: Factory-based construction reduces exposure to hazardous conditions and accidents.
Standardized Safety Protocols: Controlled environments allow for strict adherence to safety regulations and procedures.
While modular construction is gaining momentum, it’s important to note that it may not be suitable for all projects. Factors such as project scale, local regulations, and specific design requirements should be considered. However, as technology continues to advance and the industry gains experience, modular construction is likely to become an increasingly viable and attractive option for a wide range of building projects.
Contemporary modular building solution by KC Cabins Solutions showcasing sustainable design with premium finishes and natural integration
Modular Buildings – New Offer: Luxury, Flexibility, and Versatility
Introduction
The past year has been no picnic for the construction industry. Material prices have skyrocketed, supply chains have faltered, and delays have become the norm. Many companies are scrambling to adapt, and some, unfortunately, haven’t managed to stay afloat. But amidst the chaos, there’s a silver lining – we’re thrilled to introduce our Modular Buildings – New Offer.
This fresh line of modular structures is all about combining practicality, aesthetics, and affordability. Whether you’re looking for a cozy guest house, a chic home office, or a tranquil retreat, these versatile structures are designed to check every box on your wishlist.
Let’s dive into what makes this offer so special and why it’s perfect for individuals and businesses alike.
Expanding Our Horizons
Here’s the deal – the construction industry is evolving, and so are we. While some companies are scaling back, we’re taking the opposite approach by expanding our product line. Why? Because we believe that even in challenging times, everyone deserves access to high-quality, affordable, and functional spaces.
Our Modular Buildings – New Offer is tailored not just for businesses but for private clients as well. Imagine transforming your backyard into a sleek guest house, a modern home office, or even a serene holiday escape. The possibilities are endless!
Key Features of the New Modular Buildings:
Wooden Frame Construction: Aesthetic, durable, and environmentally friendly.
Flat-Pack Design: Save on assembly costs with DIY assembly or hire a contractor if you prefer.
Versatile Interior Layouts: Fully customizable interiors to suit your needs, whether for work, relaxation, or living.
Energy Efficiency: Designed to be compliant with England Building Regulations Part L 2021, featuring an “A” energy rating and an average air permeability of 1.57 m³ (h.m²).
Modular Buildings – New Offer: Options to Suit Every Space
1. Ready-Made Static Caravan
This option is a game-changer. Delivered as a fully assembled unit, the static caravan is ready to use the moment it’s unloaded. No fuss, no hassle – just instant functionality.
Perfect for:
Guest accommodations
Holiday retreats
Temporary housing
2. Under 30m² Flat-Pack Designs
Looking for something compact yet stylish? Our under-30m² flat-pack units are ideal for small spaces. These modular buildings are easy to assemble and offer a range of creative possibilities.
Perfect for:
Home offices
Garden studios
Relaxation zones
3. Over 30m² Flat-Pack Designs
Need something larger? Our over-30m² flat-pack options provide the space you need for more ambitious projects. They’re spacious, customizable, and built with the same commitment to quality as our smaller units.
Perfect for:
Larger offices
Family-friendly guest houses
Fully functional residential units
Why Choose Modular Buildings?
Still on the fence? Let’s break it down. Modular buildings are the future of construction for several reasons:
Cost-Effective: Save on labor, materials, and time.
Sustainable: Modular construction reduces waste and promotes eco-friendly practices.
Customizable: Tailor the design and layout to your exact specifications.
Quick Turnaround: Faster to build and install than traditional structures.
Relocatable: Need to move? Modular buildings can be disassembled and reassembled elsewhere.
Pricing and Payment Terms
We pride ourselves on transparency. Here’s what you can expect in terms of pricing:
Static Caravan: Prices start at £TBC depending on size and specifications.
Under 30m² Flat-Pack Units: Starting at £TBC.
Over 30m² Flat-Pack Units: Starting at £TBC.
Payment Terms:
40% deposit upon contract signing.
50% due upon delivery (prior to unloading).
10% payable within 14 days of final acceptance.
Flexible financing options are available, including Asset Finance for those who prefer to spread the cost.
FAQs
1. Are these modular buildings compliant with building regulations?
Absolutely! All our modular buildings comply with England Building Regulations Part L 2021, ensuring top-notch energy efficiency and safety standards.
2. Can I assemble the flat-pack designs myself?
Yes! Detailed instructions are included, making assembly straightforward. Of course, you can also hire a contractor or use our assembly services if preferred.
3. Are these buildings suitable for residential use?
Definitely. These modular units are designed with versatility in mind, making them ideal for residential purposes like guest houses or holiday homes.
4. What’s the warranty on these buildings?
We offer a 24-month minor defect warranty and a 15-year structural warranty for peace of mind.
5. Can I customize the interior?
Absolutely! From flooring to wall finishes and layout, you can customize every aspect of the interior to suit your preferences.
Conclusion
The Modular Buildings – New Offer is here to redefine convenience and versatility in the construction world. With options ranging from ready-to-use static caravans to customizable flat-pack designs, there’s something for everyone. Whether you’re a homeowner looking for extra space or a business seeking cost-effective building solutions, our modular buildings are the perfect choice.
Why wait? Explore our new offer today and take the first step toward creating your dream space.
State-of-the-art modular commercial space by KC Cabins Solutions featuring energy-efficient design and contemporary architectural elementsMTB ONE design, over 30m2 flat-pack
Modular buildings are simply any building, residential or commercial, that is constructed in a manufacturing location rather than a construction site.
The benefits of erecting a building in a factory are that the construction timeline is not impacted by the weather conditions. For example, the construction site may not be ready for the construction to begin due to freezing conditions as well as wet or flooded conditions, or it could be that the site has not been cleared and graded allowing for an appropriate level construction site.
The factory environment is indoors, climate controlled, and constructed by certified professionals in the modular building world. As with conventional construction, factory personnel are supervised by a project manager and the building is built to the necessary building codes. The building is inspected at the multiple stages of construction by a 3rd party engineering firm responsible to the council for which the building is being erected, and upon completion, is given an official seal of approval from the engineering firm. Whilst this process is taking place, the construction site is being prepared. Or in the instance of inconsistent weather, while it is either snowing or raining, the building is being constructed indoors away from all these possible distractions.
The term modular is in reference to sections of the building that are built elsewhere and delivered with flooring, wall covering, electrical, and mechanical components complete to its eventual destination i.e. the site of construction. The modules are transported ‘over the road’ by a transportation company, and the type and size of the modular building will determine how it will be placed and delivered.
For example, a modular building that is 24’ x 60’ will consist of two 12’ x 60’ modules and will require two transportation vehicles. Therefore, a 36’ x 60’ modular building will be made of up three 12’ x 60’ modules and require three transportation vehicles for delivery. It’s as simple as that!
In an economic climate of constant change, organisations must make sure that all aspects of their business operations are flexible, this way they can adapt at a moment’s notice to take advantage of potential opportunities and stay competitive. Re-locatable real estate assets make your organisation even more agile. KC Cabins Solutions gives your organisation the capability to disassemble, relocate or refurbish the modules to meet personal requirements. You can contract and expand space quickly by adding or taking out modules. Modular construction also reduces disruption to your operations, surrounding buildings as well as the environment.
Maximise Your Allocated Budget
KC Cabins Solutions offer incredible productivity and cost gains on your project. For example, modular construction bids typically include all of the mechanical, plumbing, electrical, and structural sealed plans as part of the package, which provides excellent savings to clients on their architectural costs. In addition, KC Cabins have established relationships with vendors and suppliers as well as the ability to purchase materials in larger quantities and at a competitive price. Off-site construction reduces labour and supervision costs as our skilled workers build modular buildings at a fixed price. You also avoid conflicts with scheduling trades and other delay issues.
Use Modular When you Value Better Construction Quality
Modules constructed off site must meet the same building codes and regulatory requirements, such as IRC or IBC, as other types of construction. However, KC Cabins techniques make the modules much stronger than conventional construction. Each module undertakes a strict engineering process to make sure that the section can withstand transportation to the site and when guided onto the foundations. Storage of the materials in a climate-controlled environment also keeps them safe from deterioration or damage from moisture, extreme temperatures and other elements. Skilled workers build the modules on tables, guaranteeing consistent precision in the work place. Builders assemble the modules on site with strict adherence to local, state and national building code requirements.
There are multiple reasons as to why and how modular buildings can save you money more than conventionally built structures. The purpose of this article is to examine the pivotal reasons behind the cost savings connected to making the decision to buy a modular building. Also, how KC Cabins Solutions engineering strategies saves client’s money and increases the value of the completed building.
Defined perfectly by the office of management and budget, engineering or ‘analysis’ is “an organised effort directed at analysing the functions of systems, equipment, facilities, services, and supplies for the purpose of achieving essential functions at the lowest life-cycle cost consistent with the required performance, reliability, quality, and safety.”
VE concepts have been implemented to construction projects in numerous ways. The purpose of VA is to improve the cost an owner receives from a constructed project. This value can be demonstrated as the relationship between the functional benefits of a project and the cost required to carry them out. Improved value results from optimising this relationship can be demonstrated by the following…
Cost ÷ Functional Benefits = Value
KC Cabins regularly introduces value engineering strategies to seek the optimum result for the client’s requests. Applying VE concepts to Palomar projects for several years gives us the experience to expedite the process on successive projects.
What do Portable Buildings Require in Order to Comply with Building Regulations & Planning Permission?
Anyone interested in building and purchasing a building work has a compulsory responsibility by law to ensure the work complies with the relevant regulations and that they use an approved Building Control Service. This includes the installation of a modular building system whether it is new or 2nd hand.
The Difference Between Building Regulations and Planning Permission
Abiding by building regulations and receiving planning permission are both very different matters. Building regulations set the bar for design and construction of buildings. Planning permission is used to guide the way towns, cities and the countryside are developed. Planning takes into account the external appearance and the impact the development will have on the local area. The building regulations are a set of standards for design and construction which apply to most new buildings and many alterations to existing buildings. This ensures buildings, including modular and portable buildings, are manufactured to an approved standard. They cover various parts including structural elements, fire safety, ventilation and the energy use of the building.
If you are purchasing and organising the supply and installation of a modular building personally, the responsibility for approval of the building regulations will be yours. If you are employing a contractor the responsibility will usually be with that company, however, you should confirm this position at the very beginning. You should also be aware that if you are the owner of the building, it is ultimately you who may be served with an enforcement notice if the work does not comply with the regulations.
The Building regulations consist of various parts. Each part is lettered and deals with a specific requirement. These are as follows:
Part A: Structural
Part B: Fire safety
Part C: Resistance to contaminants and moisture
Part D: Toxic substances
Part E: Resistance to sound
Part F: Ventilation
Part G: Sanitation hot water safety and water efficiency
Part H: Drainage and waste disposal
Part J: Heat producing appliances
Part K: Protection from falling
Part L: Conservation of fuel and power
Part M: Access to and use of building
Part N: Glazing safety
Part P: Electrical safety