Home Extension Specialists in North Mymms | Local Design & Build

Room to grow, right where you are in North Mymms. We plan and build custom extensions that suit your family’s needs and budget.
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about us

Extending Your North Mymms Home

Across North Mymms, families are increasingly extending their homes instead of searching elsewhere for more space. With over 150 extensions completed across North London and Hertfordshire, our team knows exactly how to update a North Mymms home without losing what makes it special. We’ve spent 25 years building extensions across this region, long enough to understand exactly how North Mymms homes are constructed and how they can be improved. Rather than accepting whatever’s on the market, an extension lets you build exactly what your family needs — more kitchen space, another bedroom, a home office, or a larger living area. We’ve spent enough time working in North Mymms to know its property types, its conservation considerations, and what the council will and won’t sign off. Good relationships with planning officers and building control teams help our North Mymms clients get through approvals with minimal friction. No matter the scale of the build, North Mymms clients get the same experience — careful work, straight answers, and full visibility on progress.

Our Services

Your Local One-Stop Construction Team in North Mymms

Loft Conversions

We specialize in turning empty attics into bright bedrooms. We handle all structural changes to ensure the new space feels like a natural part of your home.

Renovations & Refurbishments

Update your current rooms and improve the layout. We modernize interiors to make them more comfortable and better suited to your family lifestyle.

Home Extensions

Need more room on the ground floor? We design and build extensions that improve your living space. We manage the full build from foundations to the roof.

Roofing Services

A reliable roof is essential for any home. We provide new installations and repairs using materials that are tested to last against the British weather.

Kitchens & Bathrooms

We install functional kitchens and luxury bathrooms. Whether it is a new en-suite or a kitchen refit, we handle all the plumbing and installation work.

New Builds & Self Builds

Building a new home is straightforward with our team. We keep the project organized and on schedule, ensuring a high quality finish from the ground up.

Years of Experience
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Why choose us

Trusted Construction Partner

North Mymms Local Experts

We are a trusted company based in Barnet. Being local ensures we provide fast responses and understand North Mymms building rules perfectly.

25+ Years of Experience
With over two decades in the industry, we know how to handle complex builds. Our experience helps us work efficiently and avoid common mistakes.
Fully Managed Projects
We take care of everything for you. Planning, structural work, and final construction are all handled by our team so you have one point of contact.
Workmanship That Lasts
We take pride in our building standards. Every project is completed using quality materials, ensuring a durable result that adds value to your home.

Quality Extensions for North Mymms

In North Mymms, a good extension balances practical extra space with a design that sits comfortably alongside the existing property and its surroundings. We deliver that balance through detailed design work, close project management, and an unwavering focus on quality throughout the build. Our process starts with understanding your priorities, then translating them into detailed plans showing how your extension will look, function, and connect with your existing home. Before the first brick is laid, we talk through logistics, likely timescales, and anything about your North Mymms property that could affect how the build runs. We put the same team behind every project — designers who think it through, engineers who get the structure right, and tradespeople who execute cleanly. We hold ourselves to strict safety and quality standards on site, use durable materials, and protect your property throughout — with full insurance and a written guarantee behind every job. More than a few North Mymms families have brought us back for a second project, a reflection of how the first one went. The right extension gives back in two ways: a home that suits your family better right now, and a property that’s worth more in North Mymms’s market.

Our Process

How We Get the Job Done Right

Initial Consultation
We visit your home in St Albans to look at your space. We discuss what you want to achieve and provide an honest assessment of what is possible.
Stage 1
Design and Planning
Our team creates a clear plan for the build. We coordinate the drawings and make sure the design follows all local building and safety regulations.
Stage 2
Structural Construction
Our builders carry out the work with care. We focus on the structural integrity of the build while keeping disruption to your daily routine very low.
Stage 3
Regular Project Updates
We keep you informed with regular updates. You will always know the current status of the project and what the next stages of the construction will be.
Stage 4
Final Quality Check
We perform a final inspection to ensure everything is perfect. Our work is only complete when the new space meets our high standards and your satisfaction.
Stage 5
Our portfolio

Showcasing Our Latest Building Projects in North Mymms

View examples of completed loft conversions and residential projects delivered across North Mymms, Watford, Hertfordshire, and North London.

FAQ

Frequently Asked Questions

How long does a home extension take?

Most extensions take 3-6 months depending on size and complexity. We provide detailed timelines during planning so you know exactly what to expect.

Yes, we manage the entire planning process. Many extensions fall within permitted development, but we advise on all requirements specific to your property.

Costs vary based on size and specification. We provide detailed, transparent quotes after our free consultation with no hidden costs or surprises.

Absolutely. We carry full professional insurance and have 25+ years delivering high-quality residential extensions across North London and Hertfordshire.

Yes, we’re based in Barnet and serve North Mymms and surrounding areas. We have extensive experience with local properties and planning. Contact us to discuss your project.