Are modular home extensions better than a traditional build?

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Are modular home extensions better than a traditional build? In the world of home improvement, the quest for efficiency, durability, and cost-effectiveness is unending. Enter our modular home extension system, a revolutionary approach designed to expedite the installation process while ensuring structural integrity and aesthetic appeal. With over three decades of industry expertise, our manufacturers have honed their skills to deliver top-notch conservatory bases and modular extensions that redefine the standards of construction excellence.

How Modular Home Extensions Are Changing the Game

First, what is a modular extension? A modular extension is a type of home or building extension constructed using prefabricated modules or components that are manufactured off-site in a controlled environment. These modules are then transported to the site and assembled to create the desired extension. Modular extensions offer several advantages over traditional construction methods, including faster installation times, cost-effectiveness, and flexibility in design. They are commonly used to add extra living space, rooms, or amenities to existing properties, providing homeowners and property developers with a convenient and efficient solution for expanding their living or working areas.

Exploring Our Modular Home Extension System

Outer Layer Composition:

  • Real Brick Slips: Aesthetic appeal meets structural integrity with a 15mm layer of brick slips.
  • Plastic Moisture Barrier: Safeguards against moisture intrusion, protecting the building’s integrity.
  • High-Density Insulation Board: Ensures optimal thermal performance with a 17mm Styrene Backing Panel.
  • Structural Hardwood Ply Backing Panel: Provides robust structural support to the outer layer, enhancing durability and stability.Are Modular Home Extensions Better Than A Traditional Build

Enhanced Features:

  • Pre-Cut Holes: Facilitates easy installation and maintenance with pre-cut holes for wiring and plumbing.
  • G275 G2 Carcass: Crafted from galvanized steel and filled with 2 sheets of 90mm Flexi-Slab Insulation, ensuring strength and insulation efficiency.
  • Flooring: Boasts a moisture-resistant chipboard flooring system for durability and resilience against moisture damage.
  • Adjustable Legs: Equipped with a screw mechanism for maximum adjustability, accommodating uneven surfaces effortlessly.
  • Under Floor Insulation: Enhances thermal efficiency with 100mm of insulation beneath the floor, minimising heat loss.
  • Base Frame: Provides stability and strength with a heavy-duty steel frame construction.
  • Base Skirt: Adds aesthetic continuity with a brick slip on cement particle board, ensuring a seamless blend with the outer layer.
  • Hardwood Ply with Damp-Proof Course: Guards against damp and moisture, bolstering the stability and longevity of the floor.

Advantages of Modular Home Extensions

  • Quicker Installation: Arriving in kit form with flooring and underfloor insulation, our modular extensions can be assembled swiftly, with the average base installed within a day.
  • Easier Adaptation: Uneven or sloping sites and challenging access conditions pose no obstacle to our modular system, offering unparalleled adaptability to various terrain and site conditions.
  • Cleaner Construction: Say goodbye to large-scale excavations and the associated soil disposal hassles. Our modular system minimises disruption to the site, ensuring a cleaner and more efficient construction process.
  • Cost-Effectiveness: Avoid the expense of relocating manholes or drains with our modular extensions, delivering cost savings without compromising on quality or performance.
  • Authentic Aesthetics: With real brick cladding that seamlessly matches existing buildings, our modular walls exude timeless charm and architectural continuity.Modular Home Extension Example

The Assurance of Approval

Rest easy knowing that our modular system is JHAI/Stroma approved. JHAI/Stroma, an independent building control inspector, has given its stamp of approval to our build system. As the largest approved inspectors by volume, JHAI/Stroma offers a seamless pathway to building regulations sign-off, simplifying the bureaucratic maze and ensuring compliance with regulatory standards.

Unwavering Warranties

We stand by the quality of our products, and our modular house extension system is no exception. With a steadfast commitment to customer satisfaction, we offer a generous 25-year guarantee, providing peace of mind and assurance for our valued customers.

Compared To Traditional Home Extensions

Longer Build Time:

Unlike the prolonged construction timeline associated with traditional wet systems, our modular approach offers a streamlined installation process that can be completed in a fraction of the time, saving both time and money.

Simplified Complexity:

Traditional wet systems often entail messiness, multiple equipment requirements, and logistical challenges. Our modular system eliminates these complexities, offering a hassle-free construction experience with minimal disruption to the site and surrounding areas.

Expedited Building Control:

By securing JHAI/Stroma single-story approval, our modular system bypasses unnecessary building control hurdles, ensuring a smoother and more efficient extension process.

Overcoming Site Challenges:

Uneven terrain, sloping sites, or challenging access conditions can impede traditional builds, leading to delays and additional costs. Our modular system effortlessly overcomes these obstacles, delivering a seamless construction experience regardless of site conditions. Are Modular Home Extensions Better

FAQs: Are modular home extensions better than a traditional build?

  1. Are modular extensions suitable for all types of properties?
    • Yes, our modular extensions offer versatility and adaptability, making them suitable for various property types, including residential, commercial, and industrial properties.
  2. What certifications and approvals does your modular system have?
    • Our modular system is JHAI/Stroma approved, providing assurance of compliance with regulatory standards and building regulations.
  3. What warranties do you offer for your modular house extension system?
    • We offer a comprehensive 25-year guarantee for our modular house extension system, ensuring long-term peace of mind for our customers.
  4. How does your modular system compare to traditional extensions in terms of build time?
    • Unlike traditional wet systems, our modular approach significantly reduces build time, allowing for quicker installation and completion.
  5. What are the advantages of using real brick cladding in your modular extensions?
    • Real brick cladding offers aesthetic authenticity, durability, and architectural continuity, enhancing the visual appeal and structural integrity of our modular extensions. With over 40 brick colours and styles in our range, matching the bricks of your home couldn’t be any easier.
  6. Do modular extensions require planning permission?
    • The need for planning permission depends on various factors such as the size, scale, location, and design of the proposed extension. We recommend contacting your local planning authorities to determine the requirements for your specific project.
  7. How does your modular system address challenges associated with difficult site conditions?
    • Our modular system is designed to overcome challenges such as uneven terrain, sloping sites, and difficult access conditions, ensuring a seamless construction process regardless of site conditions.
  8. What materials are used in your modular home extension system?
    • Our modular home extension system comprises high-quality materials such as real brick slips, plastic moisture barriers, high-density insulation boards, structural hardwood ply backing panels, and galvanized steel carcasses, ensuring durability, thermal efficiency, and structural integrity.
  9. Can your modular extensions be customised to fit specific design requirements?
    • Yes, our modular extensions can be customised to meet specific design preferences and functional needs, offering flexibility and versatility in design and construction.
  10. How does your modular system compare to traditional extensions in terms of cost-effectiveness?
    • Our modular system offers cost savings compared to traditional extensions by minimising labour, material, and construction time, resulting in a more efficient and economical construction process.
  11. How long does it take to build a modular building?
    • Your home extension can be built quickly and easily on pad foundations. Once our heavy-duty steel frame base has been installed, real brick modular walls can be put together in a matter of days.
  12. What roof options does Vergolus use for home extensions?
    • We can fit a pitched, gable, or a flat roof, with the choice of having a skylight, glass panel or a roof lantern. Our roofing system is fully compliant with building control regulations, streamlining the building certificate process. This makes it a smooth installation process.
  13. Are modular home extensions better than a traditional build?
    • Modular extensions offer several advantages over traditional wet building methods. This includes; faster building times, cost-effectiveness, flexibility in design, and can be more convenient for the homeowner.


Our modular home extension system represents a paradigm shift in construction methodology, offering unparalleled speed, efficiency, and quality. With JHAI/Stroma approval, a 25-year guarantee, and a host of advantages over traditional extensions, our modular system is poised to revolutionise the way we approach home improvement projects. By providing seamless integration, aesthetic authenticity, and structural integrity, our modular extensions offer a pathway to realizing your dream home with ease and confidence. If you are looking for a reputable company to build your home extension in Milton Keynes, Bedfordshire, Buckinghamshire, Northamptonshire, Hertfordshire, Oxfordshire, Cambridgeshire, Leicestershire, or London, do not hesitate to contact us via email at or at 01908 477145. We would be glad to assist you with any questions or concerns you may have.

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