How Quickly Can A Single-Storey Extension Be Built?

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How Quickly Can A Single-Storey Extension Be Built?

How quickly can a single-storey extension be built? A question most people ask, usually when planning permission has been approved by their local authority. On many occasions, they are ready, but, their builder isn’t. This can be very frustrating for many homeowners. Adding a single-storey extension is the perfect solution to gaining extra living space without moving house. However, one of the biggest concerns is how long it will take. Traditional construction methods can take months to complete, causing inconvenience and disruption. But what if your extension could be ready in just a few weeks? With Vergolus’s modular building system, you can have a high-quality, fully finished extension in as little as two weeks, depending on complexity.

Why Choose a Modular Single-Storey Extension?

1. Speed – Completed in as Little as Two Weeks

Unlike traditional brick-built extensions that take months, our modular extensions are designed, manufactured, and installed in record time. Because they are built off-site and assembled on location, construction is streamlined.
  • Traditional extensions: 3–6 months
  • Vergolus modular extensions: 2–6 weeks
This means less disruption to your daily life, allowing you to enjoy your new space much faster.

2. Durability – 25-Year Guarantee

Modular does not mean lower quality. Our extensions are built with high-strength steel frames, ensuring a durable, long-lasting structure that outperforms traditional brick builds. We offer an industry-leading 25-year guarantee, something most traditional builders do not provide.

3. Minimal On-Site Disruption

Because most of the work is completed off-site, there is: ✔ Less noiseFewer construction vehiclesMinimal mess and wasteFaster completion times

4. Cost-Effective & Sustainable

Our modular extensions are designed to be cost-effective and energy-efficient. Built with modern materials, they offer superior thermal efficiency, helping to reduce heating bills. Plus, our modular system minimises waste, making it a more sustainable option.

The History of Steel in Construction

Steel has been used in building construction for centuries. In the UK, steel foundations were first introduced in the late 19th century, revolutionising the way structures were built. ✔ 19th Century – Steel stanchions were used in foundations for larger buildings, replacing traditional timber and stone. ✔ 20th Century – Steel framing became essential in skyscrapers and bridges. ✔ Today – Steel is widely used in modular construction for its strength, flexibility, and longevity. Vergolus Steel Extension Foundation At Vergolus, we utilise high-strength steel frames for our modular extensions, providing exceptional durability while allowing for rapid construction.

What Can Affect the Timeline of a Single-Storey Extension?

While our modular system can be completed in as little as two weeks, certain factors can impact the timeframe:

1. Complexity of Design

  • A standard rectangular extension will be faster to build than one with multiple rooms or bespoke features.

2. Planning Permissions & Regulations

  • Many single-storey extensions fall under Permitted Development Rights (no planning permission needed).
  • Larger extensions may require approval from Milton Keynes Council.
  • Vergolus handles all planning and building regulation applications for you, ensuring compliance.

3. Groundworks & Foundations

  • Our modular extensions require precise groundwork preparation, but since modular components are lighter, the process is faster than traditional builds.

4. Customisations & Add-Ons

  • Bifold doors, skylights, underfloor heating, and other high-end features may slightly increase completion time.

Vergolus – More Than Just Extensions

At Vergolus, we are more than just modular extension specialists. We offer a full home improvement and outdoor living service in Milton Keynes.

1. Affordable & High-End Kitchen Installations

Whether you want a budget-friendly kitchen or a luxury high-end design, we provide: ✔ Bespoke kitchen designs ✔ Modern appliances & smart storage solutions ✔ Custom worktops & cabinetry ✔ Seamless kitchen extensions

2. Indoor Steel-Look Partitioning & Glass Sliding Doors

Enhance your interior space with our: ✔ Steel-look partitions for a modern, industrial aesthetic ✔ Glass sliding doors & room dividers for open-plan living

3. Contemporary Landscaping

Transform your outdoor space with our modern landscaping solutions: ✔ 100% Recyclable Artificial Grass – Low-maintenance, eco-friendly lawns ✔ Composite Decking – Durable, stylish, and weather-resistant ✔ Porcelain Patios – Elegant & long-lasting ✔ Aluminium Pergolas – Remote-controlled, LED-lit pergolas with optional glass sliding doors ➡️ Perfect for hot tubs, outdoor dining, and all-weather relaxation.

4. Garden Office Rooms – Affordable & Stylish

Want a dedicated workspace at home? We provide: ✔ Insulated, energy-efficient garden offices ✔ Custom sizes & designs ✔ Quick installation – Ready in just 2 weeks

How Does a Vergolus Modular Extension Compare to Traditional Building?

Feature Vergolus Modular Extension Traditional Extension
Build Time 2–6 weeks 3–6 months
Disruption Minimal High
Guarantee 25-year guarantee Varies by builder
Cost More affordable Higher labour costs
Energy Efficiency Superior insulation Varies

How Quickly Can a Single-Storey Extension Be Built?

FAQs: How quickly can a single-storey extension be built?

1. How much does a modular extension cost?

Modular extensions typically cost £2,250 per sqm, making them an affordable and high-quality alternative to traditional builds.

2. Do modular extensions require planning permission?

Many modular extensions fall under Permitted Development, meaning no planning permission is needed. However, if your project requires approval, Vergolus handles all planning and regulatory processes for you.

3. Are modular extensions as strong as traditional brick-built ones?

Yes! Our steel-framed modular extensions are designed to be stronger and more durable than traditional brick-built structures. Plus, they come with a 25-year guarantee, which most traditional builders don’t offer.

4. Can I customise my modular extension?

Absolutely! We offer a range of customisable features, including: ✔ Bifold doorsVelux skylightsUnderfloor heatingCustom cladding, render, or brick-slip finishesEnergy-efficient glazing

5. Can I live in my house while the extension is built?

Yes! Since most of the work is done off-site, the on-site assembly process is fast and minimally disruptive, allowing you to stay in your home during construction.

6. How energy-efficient are modular extensions?

Our modular extensions are built with modern insulation, energy-efficient glazing, and airtight construction, ensuring lower heating bills and a sustainable build.

7. How long do modular extensions last?

With high-strength steel frames and precision engineering, our modular extensions last just as long, if not longer, than traditional builds. They come with a 25-year structural guarantee, providing peace of mind.

8. Can I add a modular extension to a listed building?

If your property is listed or in a conservation area, you may need additional approvals. Vergolus will manage the application process for you, ensuring compliance with local regulations.

9. What are the benefits of steel-framed modular extensions?

Stronger than timber and brickFaster construction timeFire-resistant and weatherproofMinimal waste and more sustainable

10. How do I get started with my modular extension?

Simply contact Vergolus for a free consultation! We’ll discuss your project, design preferences, and budget before handling everything from drawings and approvals to full installation. 📞 Get in touch today to start your dream extension!

Get Your Single-Storey Extension Built in Just Two Weeks!

If you’re considering a single-storey extension in Milton Keynes, and ask yourself, ‘how quickly can a single-storey extension be built?’, Vergolus offers the fastest, most efficient, and durable solution. ✅ Completed in as little as 2 weeks25-year guarantee – Longer-lasting than traditional builds ✅ Minimal disruption – No messy, months-long constructionCustomised to your needs – From bifold doors to modern kitchens

📞 Contact Vergolus Today for a Free Consultation!

Let’s build your dream extension quickly, efficiently, and affordably. Call at 0800 433 2353 or click HERE.🚀

Ready To Start Your New Project With Vergolus?

We are constantly enhancing your living spaces. So, let the Vergolus team do what they do best!