House Extensions · Cheshunt

House Extensions in Cheshunt

Fast, beautifully built home extensions—managed end-to-end by our family team serving Cheshunt.

Call Now for a Free Quote01727 224616

White rendered single-storey rear house extension with grey patio and bi-fold doors in Hertfordshire

Brick single-storey rear extension with Crittall-style glazing and a cottage garden

Red-brick single-storey rear extension with anthracite sliding doors and patio in Harpenden

0% finance available*

*subject to terms

Fast 3–5 week extensions
Expert, proactive project management
Family-run, 20+ years
Premium, highly insulated builds
5-star rated customer care

Trusted house extension builders serving Cheshunt

The Home Extension Company delivers high-quality house extensions for homeowners in Cheshunt, combining premium craftsmanship with highly insulated construction for year-round comfort and improved energy efficiency. As a family-owned company with over 20 years of experience, every project is professionally project-managed from initial consultation to final handover, with clear timelines, coordinated trades, and regular updates to keep the process smooth and stress-free. Specialising exclusively in extensions, the team uses streamlined build methods that can complete many projects in as little as 3–5 weeks, helping minimise disruption while achieving a seamless finish that complements your existing home—backed by consistent 5-star service and a reputation built on reliability and trust.

Open-plan house extension in Cheshunt with grey porcelain floor tiles, a roof skylight and anthracite bi-fold doors

10-Year Structural Guarantee

25-Year Roof Guarantee

5.0 rating

Loved by homeowners across Hertfordshire

Read genuine five-star reviews from our recent house extension customers.

5 Aug 2026

Second project with the team and once again faultless. Professional, tidy and finished on schedule. Highly recommended.

Oliver Hayes

3 Apr 2026

We cannot praise the company highly enough. Our extension was completed quickly, yet there was no sense that the work had been rushed. The quality and attention to detail are excellent, the finished space looks beautiful, and it stays exceptionally warm.

Ananya Kapoor

15 Mar 2026

The team organised everything, kept the project progressing and finished the entire extension in under six weeks. The completed room looks superb and has transformed our home. We have also been impressed by how well insulated it is.

Rohan Mehta

24 Feb 2026

Choosing a company to build an extension is a major decision, but we are extremely pleased that we chose this team. The build was completed quickly, and the quality of the finished extension is excellent. The service was friendly and professional throughout.

Priya Sharma

5 Feb 2026

We recently had our house extension completed by this company and could not be more pleased with the result. The entire extension was completed in under four weeks, which was far quicker than we had expected. Despite the speed, the finished quality is excellent.

Arjun Patel

17 Jan 2026

We received a professional service throughout the project. The team managed the complete build, worked efficiently and delivered our extension quickly. The result is an attractive and well-insulated addition that feels fully integrated with our home.

Linh Nguyen

30 Dec 2025

Absolutely over the moon with our extension! It looks great, stays really warm and was finished much quicker than we thought possible. The team sorted everything out and made the whole experience easy for us.

Kenji Tanaka

11 Dec 2025

The quality of the craftsmanship is clear throughout our new extension. Every part looks carefully finished, and the room is noticeably warm and comfortable. Delivering this standard of work so quickly was very impressive.

Hannah Kim

23 Nov 2025

The extension has transformed our house and given us a room we genuinely love spending time in. It is bright, comfortable and warm, and the finish is excellent. Seeing it completed so quickly was remarkable.

Wei Chen

4 Nov 2025

The entire build was well organised and completed promptly. Communication and service were good throughout, and the finished extension feels solid, warm and built to a high standard. We're very pleased with our decision.

Sophie Dubois

16 Oct 2025

Several people have already commented on how good our extension looks. We're extremely pleased with the result and wouldn't hesitate to recommend the company to friends, family or neighbours.

Camille Laurent

28 Sep 2025

An outstanding job from a genuinely professional team. We love the finished extension.

Julien Moreau

9 Sep 2025

It was reassuring to work with a company that took responsibility for the whole process. They were professional, dependable and clearly took pride in their work. Our completed extension is warm, attractive and extremely well finished.

Piotr Zieliński

21 Aug 2025

We were surprised by how quickly and smoothly everything came together. The team handled the complete project and kept the disruption to a minimum. In no time at all, the extension was finished and ready for us to enjoy.

Katarzyna Nowak

2 Aug 2025

A huge thank you to the whole team for doing such a wonderful job on our extension. It was completed impressively quickly, and we are delighted with the quality, warmth and appearance of the finished room.

Jakub Kowalski

14 Jul 2025

Fast, professional and reliable. The team delivered everything they promised, and our new extension looks absolutely fantastic.

Elena Castillo

26 Jun 2025

Our new extension has completely changed the way we use our home. It has given us a beautiful, warm additional living space, and the team managed to complete the entire build quickly.

Carlos Romero

7 Jun 2025

The project management was excellent. Everything was organised properly, the different stages ran smoothly and we always felt that the job was under control. The extension was completed quickly and looks superb.

Lucía Navarro

20 May 2025

From the initial conversations through to completion, the service was excellent. The team took responsibility for everything and made sure the project progressed smoothly. Before long, we had a beautiful, warm and professionally finished extension.

Javier Morales

1 May 2025

If you're considering having an extension built, I'd definitely recommend this team. They made the process simple, did what they promised and finished ours quickly.

Benjamin Cooper

12 Apr 2025

The finished extension has exceeded our expectations. It looks fantastic, feels warm even in colder weather and blends beautifully with the rest of our home.

Grace Palmer

24 Mar 2025

We are delighted with the standard of our completed house extension. The project was professionally managed, efficiently delivered and completed within four weeks. The finished space is attractive, comfortable and exceptionally well insulated.

Samuel Webb

5 Mar 2025

We're so happy we chose this company. They handled the whole job, finished ahead of our expectations and gave us a beautiful new extension that we can enjoy throughout the year.

Eleanor Clarke

15 Feb 2025

A rare combination of speed and quality. The team completed our extension quickly without sacrificing the finish. The result is a warm, attractive and practical addition to our home.

Jack Richardson

28 Jan 2025

I don't normally write reviews, but the team deserves recognition for the work they have done. Our extension looks brilliant, stays lovely and warm, and was finished ahead of schedule.

Amelia Brooks

9 Jan 2025

Having an extension built can feel daunting, but the team made everything surprisingly easy. They managed the entire project, kept everything moving and completed it ahead of schedule.

William Turner

23 Dec 2024

Five-star service throughout. The extension was completed incredibly quickly, the workmanship was excellent and the finished room looks amazing. Thank you to everyone involved.

Rebecca Dawson

6 Dec 2024

The team built our house extension in under six weeks and we are very happy with it. It is warm, well finished and has given us exactly the additional space we needed.

George Foster

18 Nov 2024

I would happily recommend this company to anyone considering a house extension. They provided an excellent service, managed everything and delivered a great result.

Lucy Harrison

30 Oct 2024

We have been extremely impressed by how warm and comfortable our new extension is. It feels like a natural part of the house and looks fantastic too.

Thomas Bradley

11 Oct 2024

What an amazing transformation! The extension looks even better than we imagined, and the whole project was completed remarkably quickly.

Hannah Fletcher

23 Sep 2024

A professional, efficient and well-managed service from start to finish. Our extension was completed quickly, looks excellent and remains wonderfully warm.

Matthew Parker

2 Sep 2024

Really pleased with the extension. The team did a great job, finished it promptly and took care of everything along the way.

Charlotte Collins

8 Aug 2024

The company handled everything for us, making the entire process straightforward and stress-free. We couldn't be happier with the finished extension.

Oliver Hayes

19 Jul 2024

Our house extension was completed in under four weeks, which was genuinely impressive. The quality certainly wasn't compromised either, and it looks brilliant.

Emily Carter

27 Jun 2024

We absolutely love our new extension. It looks beautiful, feels incredibly warm and was completed much faster than we expected.

James Whitmore

3 Jun 2024

Excellent service from beginning to end. Our new extension looks fantastic.

Sophie Bennett

14 May 2024

Brilliant extension, completed quickly and beautifully finished.

Daniel Harper

Start your Cheshunt extension today

Let’s plan your extension today—get in touch for a free consultation and we’ll give you a clear timeline and a no-hassle quote.

Get a free quote 01727 224616

Recent work

House extensions we've built in Cheshunt

Rendered flat-roof extension with sliding doors in Hertfordshire — Rendered flat-roof extension with sliding doors
Hertfordshire

Brick single-storey extension in Harpenden — Brick single-storey extension
Harpenden

Modern porch with an anthracite glazed door in Hertfordshire — Modern porch with an anthracite glazed door
Hertfordshire

Wrap-around extension with corner bi-fold doors in Hertford — Wrap-around extension with corner bi-fold doors
Hertford

Compact single-storey extension with French doors in Hitchin — Compact single-storey extension with French doors
Hitchin

White render porch with black corner windows in Hertfordshire — White render porch with black corner windows
Hertfordshire

4m rendered extension with Crittall-style doors in Hertfordshire — 4m rendered extension with Crittall-style doors
Hertfordshire

Rendered single-storey extension with full-width sliding doors (in progress) in In progress — Rendered single-storey extension with full-width sliding doors (in progress)
In progress

4m rear extension in London stock brick in Hertfordshire — 4m rear extension in London stock brick
Hertfordshire

Red brick porch with a grey composite door in Hertfordshire — Red brick porch with a grey composite door
Hertfordshire

Brick single-storey rear extension in Borehamwood — Brick single-storey rear extension
Borehamwood

Small rendered ground-floor extension in Borehamwood — Small rendered ground-floor extension
Borehamwood

Kitchen extension with a black marble island and bar seating in Hertfordshire — Kitchen extension with a black marble island and bar seating
Hertfordshire

White render porch with a slate roof in Hertfordshire — White render porch with a slate roof
Hertfordshire

Bright extension with oak flooring and picture windows in Berkhamsted — Bright extension with oak flooring and picture windows
Berkhamsted

Brick rear extension with bi-fold doors in Hertfordshire — Brick rear extension with bi-fold doors
Hertfordshire

Red brick porch with white uPVC door and windows in Hertfordshire — Red brick porch with white uPVC door and windows
Hertfordshire

4m single-storey house extension in Hertford — 4m single-storey house extension
Hertford

Modern extension with skylight and grey tiled floor in Rickmansworth — Modern extension with skylight and grey tiled floor
Rickmansworth

Red brick porch with a pitched tiled roof in Hertfordshire — Red brick porch with a pitched tiled roof
Hertfordshire

Apex tiled-roof extension in Bushey — Apex tiled-roof extension
Bushey

Open-plan extension with oak flooring and bi-fold doors in Welwyn Garden City — Open-plan extension with oak flooring and bi-fold doors
Welwyn Garden City

Symmetrical white render porch with a black door in Hertfordshire — Symmetrical white render porch with a black door
Hertfordshire

Aerial view of a brick rear extension in Hertfordshire — Aerial view of a brick rear extension
Hertfordshire

Brick extension with large sliding doors in Hertfordshire — Brick extension with large sliding doors
Hertfordshire

Open-plan kitchen extension with a white marble island in Hertfordshire — Open-plan kitchen extension with a white marble island
Hertfordshire

White render porch with a sage green door in Hertfordshire — White render porch with a sage green door
Hertfordshire

5m ground-floor extension with sandstone patio in Hertfordshire — 5m ground-floor extension with sandstone patio
Hertfordshire

7m wide rendered rear extension in Hertfordshire — 7m wide rendered rear extension
Hertfordshire

White uPVC porch on a red brick home in Hertfordshire — White uPVC porch on a red brick home
Hertfordshire

Grey rendered extension with bi-fold doors in Hertfordshire — Grey rendered extension with bi-fold doors
Hertfordshire

Rendered extension with sliding doors and skylight in Hertfordshire — Rendered extension with sliding doors and skylight
Hertfordshire

Red brick porch with an anthracite glazed door in Hertfordshire — Red brick porch with an anthracite glazed door
Hertfordshire

Single-storey extension with a flat standing-seam roof and skylights (in progress) in In progress — Single-storey extension with a flat standing-seam roof and skylights (in progress)
In progress

Rendered wrap-around single-storey extension in Hertfordshire — Rendered wrap-around single-storey extension
Hertfordshire

Brick ground-floor extension with bi-fold doors in Hertfordshire — Brick ground-floor extension with bi-fold doors
Hertfordshire

Modern white render porch with a black glazed door in Hertfordshire — Modern white render porch with a black glazed door
Hertfordshire

Single-storey rear extension with bi-fold doors in St Albans — Single-storey rear extension with bi-fold doors
St Albans

Single-storey extension with a zinc standing-seam roof and twin skylights (in progress) in In progress — Single-storey extension with a zinc standing-seam roof and twin skylights (in progress)
In progress

Open-plan extension with skylight and grey porcelain floor in Radlett — Open-plan extension with skylight and grey porcelain floor
Radlett

Kitchen extension with a Calacatta marble waterfall island in Hertfordshire — Kitchen extension with a Calacatta marble waterfall island
Hertfordshire

White render porch with a black composite door in Hertfordshire — White render porch with a black composite door
Hertfordshire

Rear extension with bi-fold and sliding doors in Hertfordshire — Rear extension with bi-fold and sliding doors
Hertfordshire

Single-storey extension with full-width sliding doors in Watford — Single-storey extension with full-width sliding doors
Watford

Red brick porch with anthracite French doors in Hertfordshire — Red brick porch with anthracite French doors
Hertfordshire

Our house extension services in Cheshunt

At The Home Extension Company, we help you create the extra space your home needs with house extensions that are planned around how you live, built to last, and finished with real care. We’ll guide you from the first ideas and layout options through to the build and final touches, keeping everything clear, tidy, and well managed so you’re not left chasing updates.

Because we’re reliability-led and craftsmanship-focused, you can count on us to stick to agreed timelines where possible, use quality materials, and deliver a finish you’ll be proud of—while staying customer-centric by listening closely and tailoring the work to your budget and priorities. If you’re looking for a smoother extension experience in Cheshunt, we’re ready to help you add space without the stress.

Why choose us for your Cheshunt house extension

Our Cheshunt extensions are crafted with both style and sustainability in mind. Every build is made to last and delivered with meticulous attention to detail, on time and within budget – no shortcuts, no compromise.

Here's what makes us stand out:

Custom built designs to suit your lifestyle
Premium, low maintenance extensions built to the highest quality
Exceptional insulation for energy efficiency
Professional service from start to finish
Eco-conscious foundation with minimal environmental impact

Planning an extension in Cheshunt? Tell us about your project.

Craftsmanship-First House Extensions in Cheshunt

We build house extensions that feel like they’ve always belonged to your home—because we treat every detail like it matters. When you choose The Home Extension Company for a project serving Cheshunt, you’re choosing a team that’s driven by craft: clean lines, solid structure, and finishes that hold up beautifully to everyday life.

As a family-owned and operated company with over 20 years of experience, we’ve learned that great workmanship starts long before the build begins. We’ll listen closely, guide you through options, and keep things straightforward and honest, so you can feel confident at every stage. Our reputation’s been earned through reliability, respect for your home, and the kind of care that turns first-time clients into long-term customers.

To keep quality consistent from start to finish, we focus on careful planning that suits your home’s character and layout, strong and precise structural work you can trust for decades, neat and accurate finishes that elevate the whole space, tidy and respectful working practices that protect your home and routine, and clear communication so you’re never left guessing what’s next.

Rendered single-storey house extension built by our house extension builders in Cheshunt

House extensions that add living space in Cheshunt

We all reach that point where the house that once felt roomy starts feeling tight—mealtimes get louder, storage gets scarcer, and every corner seems to have a “temporary” pile that never moves. With a well-planned house extension, we can turn that daily squeeze into breathing space you’ll genuinely enjoy, creating a natural flow from old to new so it feels like it’s always been part of your home.

We build for comfort as much as for square footage, using premium materials and modern construction techniques to deliver highly insulated spaces that stay cosy in winter and pleasantly cool in summer. Think bright, open rooms with clean lines, a seamless finish that complements your existing home, and craftsmanship you can feel in the way doors close smoothly and surfaces meet perfectly. If you’re in the Cheshunt area, we serve local households with extensions designed for year-round living—not just “extra space,” but better space.

More living space can be whatever your home’s missing most, and we’ll shape the extension around how you actually live: a light-filled kitchen-diner where everyone can gather without bumping elbows, a calm home office that stays warm, quiet, and focused all year, a playroom or snug that keeps clutter contained, and a generous utility and storage zone that finally gives everything a proper place. The result is the kind of extra room that changes how your home feels the moment you walk in—more relaxed, more organised, and ready for whatever comes next.

Brick rear house extension with anthracite bi-fold doors in Cheshunt

Highly insulated house extensions in Cheshunt

When life changes, moving isn’t always the best answer. A well-planned house extension lets you stay where you’re comfortable while gaining the extra room you’ve been missing—whether that’s a bigger kitchen for family time, a dedicated home office, or an extra bedroom that finally gives everyone breathing space.

We know one of the biggest worries is disruption: “Will our home be a building site for months?” That’s exactly why we focus on professional project management. From the first consultation to the final finish, we coordinate every trade, keep clear timelines, and keep you updated throughout—so you’re not left chasing answers or guessing what’s happening next.

At The Home Extension Company, we make the process feel straightforward and controlled, even when the build is complex. We serve Cheshunt with a managed, step-by-step approach that protects your day-to-day routine, reduces delays, and delivers an extension that fits your home naturally—efficiently, carefully, and with minimal disruption.

Fast house extension builds in Cheshunt

At The Home Extension Company, we believe a house extension should fit around your life, not take it over. That’s why we deliver affordable extensions in as little as 3 to 5 weeks, so you can upgrade your home and get back to normal faster. Whether you’re planning a bigger kitchen, a brighter family room, or a dedicated home office, we’ll help you add the space you need with minimal interruption to your day-to-day routine.

We keep things efficient by using modern construction methods that streamline the build and reduce wasted time on site. That efficiency helps keep labour costs down, which means we can offer exceptional quality at a competitive price—without cutting corners. You’ll get a well-built extension that looks right, feels right, and adds real value to how you live in your home.

We serve Cheshunt with a straightforward, practical approach that keeps your project moving. From the moment we start, our focus is on clear timelines, tidy working, and delivering the extra living space you’ve been imagining—weeks sooner than traditional builds. If you’re ready for more room without months of upheaval, we’re ready to build it.

Inside our work

Inside our finished extensions in Cheshunt

House extension interior in Cheshunt with light oak flooring and grey-framed bi-fold doors onto the garden

Single-storey house extension in Cheshunt with oak flooring and a full wall of black-framed sliding doors

Modern wrap-around house extension in Cheshunt with grey tiled floor and corner bi-fold doors

Aerial view of a pitched-roof brick house extension in Cheshunt

House extension FAQs for Cheshunt

How long does a house extension usually take?+

We specialise in fast home extensions, so many projects can be completed in as little as 3–5 weeks (depending on size, design, access, and finishes). We’ll confirm a clear programme before we start, keep you updated throughout, and coordinate every trade so the build stays on track with minimal disruption.

Do we need planning permission for a house extension?+

We’ll help you figure out whether your extension needs planning permission or if it may fall under permitted development—it depends on the type of extension, your property, and local rules. If approvals are required, we’ll guide you through the process and make sure the build aligns with the necessary regulations from the start.

How do you keep disruption to our home to a minimum during the build?+

We plan the job around your day-to-day life. That means tight scheduling, professional project management, and smart sequencing to reduce noise, mess, and downtime. We also keep communication clear so you’ll always know what’s happening next and when we’ll need access to certain areas.

Will the extension match our existing house and feel seamless inside?+

Yes—our goal is that it looks and feels like it’s always been part of your home. We pay close attention to materials, finishes, and structural details, and we’ll advise on layouts, openings, and connections to the existing space so the final result is cohesive, practical, and high quality.

Are your house extensions energy-efficient and comfortable year-round?+

They are. We build with highly insulated construction and modern methods to deliver excellent thermal performance. That means a space that’s warmer in winter, cooler in summer, and generally cheaper to run—without compromising on the look or the craftsmanship. We serve Cheshunt and can talk you through insulation and energy-efficiency options during your consultation.

Where we work

Building house extensions across Cheshunt

Looking for a service other than Extensions in Cheshunt?

We also offer porch installation to homeowners across Cheshunt, delivered with the same craftsmanship, insulation and end-to-end project management.

Porch Installation in Cheshunt

Not in Cheshunt? Still looking for Home Extension Builders near me…?

Ready to add space to your home?

Book a free, no-obligation consultation and we'll give you clear timelines, coordinated trades and a smooth, low-disruption build.