Extension Builders in Gatwick

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 3.9 (15 reviews)

Easily find verified Gatwick Extension Builders. Just post your job to get quotes from MyBuilder's Extension Builders in Gatwick.

Select a service

How it works

Post your job for free

Tell us about your job, and we’ll alert suitable tradespeople in your area. It’s simple and free.

Tradespeople respond

Once your job is posted, you’ll get responses from interested tradespeople through the website.

Review profiles and choose

Browse profiles, work history, and feedback, then choose who you wish to share your details with.

Some of our top rated extension builders in Gatwick

1249 Results

Sort by:

L orourke carpentry
No reviews yet
Extension Builder in Gatwick
Carpentry and general building Loft conversions Extensions New builds Timber frame construction Built in wardrobes Kitchens Bathrooms
Get in touch
FS CONSTRUCTION DESIGN
No reviews yet
Extension Builder in Gatwick
We are a professional and reliable team with experience. Our team offer a wide variety of affordable property maintenance throughout London. We specialise in: * Loft conversions * Extension * Carpentry * Bathroom instalment * Door Lock * Electrician work * Furniture instalment/fitting * Gardening * House renovation * Flooring * Painting * Plastering * Plumbing * Roof work (leakage etc) * Tiling fittings * Wallpaper
Get in touch
Uzi Construction Ltd
No reviews yet
Extension Builder in Gatwick
We are a team of reliable, friendly and committed builders. We aim to complete our projects on time and precisely. Our priority is customer satisfaction.
Get in touch
SOLI CONSTRUCTIONS
No reviews yet
Extension Builder in Gatwick
As a Construction & Consultancy Firm with over 24 years of work experience in building industry, We offer a wide range of services to our clients including: -All Types of Extensions -Loft Conversions -Flat Conversions -New Builds -Tanking and Damp-proofing -Wall and Chimney Removals -Steel Beam/Frame Installations -Structural Repair and Retrofitting -Renovation and Refurbishment -Planning Application Drawings and Submissions -Structural Calculations -Building Specifications Documents
Get in touch
New Build and Refurbishment Contractor Ltd
No reviews yet
Extension Builder in Gatwick
At New Build & R C Ltd, we bring skill, dedication, and precision to every project, whether it’s a new build, refurbishment, or structural work. With a strong foundation in reinforced concrete and construction expertise, we deliver high-quality results across a range of services: 🏗 New Builds & Extensions 🏡 Refurbishments & Modern Renovations 🏢 Loft Conversions & Basements 🔨 Underpinning & Foundations 🌿 Landscaping & External Works 🏊 Swimming Pools & Driveways 🏘 Roofing Services We take pride in our craftsmanship and attention to detail, ensuring every project meets the highest standards. Whatever your vision, we make it happen. Get in touch to discuss your next build!
Get in touch
Pro House&Office Fit Out
New on MyBuilder
Extension Builder in Gatwick
We are a highly reliable and experienced construction company known for delivering top-quality workmanship. Our team focuses on precision, durability, and customer satisfaction in every project. We take pride in meeting deadlines and exceeding expectations.
Get in touch
mbond
No reviews yet
Extension Builder in Gatwick
Our team undertake building projects for last 15 years in London and surrounding areas - we doing lots of HI-end bathrooms and kitchens ,extensions ,loft conversion and general refurbishment works. We can provide references from our clients plus its always possible to visit one of our current projects or in some cases past projects as well.
Get in touch
Constantin Birgauan
No reviews yet
Extension Builder in Gatwick
BRICKWORK, BLOCKWORK AND EXTENSIONS. Please feel free to contact me anytime for quotes and questions.
Get in touch
Simarji Singh
No reviews yet
Extension Builder in Gatwick
At Simar Construction, we bring craftsmanship and design together to transform your home. Whether it’s a luxury kitchen, a bespoke bedroom, or a full home renovation, our skilled team delivers quality you can see and service you can trust. We handle every aspect of your project — plumbing, electrical work, loft conversions, house extensions, and driveways — all completed with precision and care. With years of experience and a commitment to excellence, Simar Construction ensures your home is built to the highest standard — from concept to creation.
Get in touch
Adeleon
No reviews yet
Extension Builder in Gatwick
Design services including architectural design, interior design and landscaping: - Work Drawings. - 3D Rendering. - Building materials calculation.
Get in touch
P&C Construction ltd
No reviews yet
Extension Builder in Gatwick
I’m good building
Get in touch
Healwell
No reviews yet
Extension Builder in Gatwick
We deliver exceptional quality of work throughout the UK 🇬🇧. Our services are competitively priced, ensuring you receive excellent value without compromising on quality. We pride ourselves on our swift turnaround times, allowing you to enjoy our services without unnecessary delays. With a track record of satisfied customers and no negative reviews, you can confidently choose us to experience the high standard of craftsmanship we provide. Let us show you the remarkable results that set us apart in the industry!
Get in touch
Iusi Stroy Limited
No reviews yet
Extension Builder in Gatwick
Iusi Stroy is a construction company based in the heart of United Kingdom, in London. We boast with an experience of more than two decades in the industry not only in UK but in Eastern Europe as well. You can definitely choose us for quality, adequate prices and fast timing!
Get in touch
Dudzic Constructions
No reviews yet
Extension Builder in Gatwick
Builders Company with 15yrs experience. Refurbishment and Construction .Maind thing Extantions Lofts and basements. We are very experienced team.Urs strength is Pestering on very high standard.
Get in touch
Nas building limited
No reviews yet
Extension Builder in Gatwick
I am a professional builder in general construction, including in projects and building control architect, electrical engineer, plumbing extensions, total renovations, interior, exterior, roof, house from the foundation to the turnkey, bathrooms, kitchens, etc. I come with an experience from 2011, worked in general constructions with all the legalizations at the base, read the flat, built according to the plan released by the architect
Get in touch
E.r.m electrical services
No reviews yet
Extension Builder in Gatwick
We are ERM Electrical Service, a team of six dedicated professionals, specializing in electrical work for buildings and constructions. We provide safe, efficient, and tailored solutions for each project.
Get in touch

3.9

Top rated Extension Builders

Our Extension Builders in Gatwick, are rated 3.9 out of 5 based on 15 reviews from customers like you.

Quality screening

Easily find verified local tradespeople. Just post your job to get quotes from tradespeople near you across the UK.

What types of services are offered by local extension builders in Gatwick?

Building an extension is a major milestone for any home. It’s not just about adding extra space, it’s a big step that can transform how you live day to day, opening up new possibilities for comfort, lifestyle, and family needs.

This is why it’s so important to find the right extension builders in Gatwick for you. They can help with a variety of tasks and projects, including:

Extending your home with an extra room
Two+ storey extensions
Adding partition walls to create more rooms
Building annexes or external structures

To find the right extension builder near you, simply post your job on MyBuilder. Explain the type of help you’re looking for, and then home extension builders in Gatwick who are available and interested can respond to your post.

Browse profiles, read customer reviews and get quotes from your chosen Gatwick extension builders, all before you decide who to hire.

What are the hourly rates of extension builders in Gatwick?

Before getting started with your extension project, it’s important to have a clear budget in place. On average, extension builders in Gatwick will charge between £16 and £42 per hour.

Single-storey rear extensions cost between £20,000 and £60,000 depending on size and finish.
The cost of double-storey extensions, which add more space and value, can range from £100,000 to over £170,000.
Larger wrap-around extensions that combine multiple extension types can range from £40,000 to over £120,000.

The cost of an extension will vary depending on your property. For instance, extending in certain areas may require structural adjustments to ensure stability, which can increase your material and labour costs.

To get an accurate price for your home extension, request detailed quotes from several Gatwick extension builders near you on MyBuilder. This allows you to compare what each quote covers and how much your Gatwick home extension project is likely to cost.

Find extension builders in Gatwick with MyBuilder

Hiring the right extension builder in Gatwick with MyBuilder couldn’t be easier. Just follow these simple steps:

Step 1: Post your extension project on MyBuilder

Whether you’re planning a single-storey extension, a loft conversion, or adding a new room, post your job on MyBuilder to find local Gatwick extension builders. Once your job is live, we’ll share it with home extension builders in Gatwick who can express their interest.

Step 2: Compare different extension builders in Gatwick

When you start receiving interest, review profiles of local Gatwick extension builders, check their previous work, and read real customer reviews. Ask about timelines, materials, and request detailed quotes.

Step 3: Hire Gatwick extension builders with confidence

After gathering all the information and quotes from your chosen home extension builders in Gatwick, compare their experience, guarantees, and costs before choosing who to hire.

You’ll also have confidence knowing that every tradesperson on MyBuilder is verified through several checks, including:

ID verification: When a tradesperson joins MyBuilder, we ask for a valid ID, such as a passport, ID card, or eIDAS certificate.
Company verification: For tradespeople operating under a company, we make sure every tradesperson has a registered business.

Did you know? Our continuous monitoring and complaints process ensures that tradespeople who don’t meet our standards are promptly removed from MyBuilder’s platform.

Gatwick extension builders are ready to help. Use MyBuilder today to find the right professional for your home extension.

What to ask a Gatwick extension builder before hiring?

Before hiring an extension builder in Gatwick or extension building company in Gatwick, ask a few key questions to make sure you’re choosing the right professional for your home extension project.

What qualifications and experience do you have as an extension builder in Gatwick?

An extension builder in Gatwick should have a strong track record with similar projects and relevant building qualifications or trade memberships, such as the Federation of Master Builders (FMB) or TrustMark.

Will my home extension meet all building regulations and planning requirements?

Your Gatwick extension builder should ensure the project complies with Building Regulations and, where necessary, handle or assist with planning permissions. Ask how they manage building control inspections and what documentation you’ll receive once the project is complete.

What experience do you have with similar extensions in Gatwick?

Ask to see examples of their previous work, or view examples of their work on MyBuilder. Ideally projects similar to yours in scale and design. This helps you assess the Gatwick extension builder’s ability to deliver a result that meets your expectations.

How long will the extension take to complete?

Extension project timelines can vary depending on size, complexity, and weather. A typical single-storey extension might take around 8 - 12 weeks. Request a detailed schedule so you know what to expect and when key milestones will be reached.

Do you offer a guarantee for your work? Most Gatwick extension builders offer a guarantee or warranty on their work, often between 1 and 10 years depending on the project and materials used. This gives you assurance that any issues will be resolved after completion.

If you still have questions about the professional you are looking to hire, we have a full detailed guide on hiring the right builder here.

FAQ: Common questions about home extensions in Gatwick

Can an extension builder in Gatwick help with planning permission?

Yes, many extension builders in Gatwick can guide you through the planning process. They can help prepare drawings, advise on local requirements, and liaise with your local council to ensure your project meets all necessary regulations.

Can an extension builder in Gatwick handle everything from design to construction?

Many Gatwick extension builders offer full design-and-build services, managing both the architectural planning and construction stages. Ask your builder whether they can provide a complete package or if you’ll need to hire an architect or designer separately.

Will an extension builder in Gatwick help with materials and finishes?

Yes, most extension builders in Gatwick can source materials and offer advice on finishes that suit your design and budget. You can also choose to supply certain materials yourself, just make sure this is agreed upon before work starts.