Extension Builders in South Lambeth

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4.1 (18 reviews)

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Some of our top rated extension builders in South Lambeth

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G S Construction
Rating: 5 out of 5
Extension Builder in South Lambeth
We undertake all types of building construction work, such as bathroom and kitchen fitting, electrical work, bricklaying and repointing, carpentry, central heating, all extensions, loft conversion, demolition and clearance, driveways, and fencing. installing and fitting kitchens, removing existing units and measuring for new ones, building base units, wall units and cupboards, fitting cornices, pelmets, plinths and worktops, tiling walls and floors, and carpentry.
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Latest review:
Extensions- 3 Feb 2024
Custom design and build of a upvc porch. Gurjant and his team were prompt and courteous. The work was completed in 2 days to a high standard. Highly recommended.
M&C Company
Rating: 5 out of 5
Extension Builder in South Lambeth
I am a very hard and an experienced handyman.I and my team have done a lot of renovation work all-over London. My main trade is Painter&Decorator.No job is little or to hard.Most of the projects are done in time and on the budget.
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Latest review:
Painting & Decorating- 5 Sep 2021
Muhamet was very professional and delivered the job on time and in high quality. I would definitely recommend him.
Capital building contractors
Rating: 3 out of 5
Extension Builder in South Lambeth
North London based building company committed to provide highest quality service by experienced and highly skilled tradesmen. A team of 3 young tradesmen with an combined experience of over 3 decades in different trades like Carpentry, tiling, painting & decoration, electric and plumbing.
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Latest review:
Bathroom Fitting- 2 Nov 2021
Fair. I think in this stay n age tradesman take jobs that they can’t complete
Ecotime design and build Ltd
No reviews yet
Extension Builder in South Lambeth
Dear customer. I’m electrical and building contractor with 24 years experience in construction industry. Quality and customer satisfaction is our ultimate goal. Delivering a great service is our mission. We don’t shy away from small medium and large projects. All welcome. Thank you.
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Mariusz Moniuszko
No reviews yet
Extension Builder in South Lambeth
I have had a registered general contracting company since 2004. I have also achieved Master Builder status
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H.S.T construction ltd
No reviews yet
Extension Builder in South Lambeth
20 years of building experience from ground work to first fix carpentry. Kitchen fitting and bathroom conversion. Window fitting and replacement of uPVC double glazed window. Bricklaying and roofing . Have worked on conservatory and loft conversions. Drainage and underground drainage .Our aim is to provide a stress free project, delivered in a manner that I am confident will exceed your expectations. I
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TOP BUILDERS LONDON LTD
Rating: 5 out of 5
Extension Builder in South Lambeth
About Us We have had the privilege of working with numerous reputable companies in both residential and commercial sectors. At TOP BUILDERS LONDON, our unwavering commitment lies in comprehending and fulfilling our clients’ distinct requirements. We excel in overseeing all aspects of property maintenance, ranging from minor repairs to extensive refurbishment projects. Our devoted team takes immense pride in their work, catering to our clients’ needs with utmost dedication.
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Latest review:
Demolition- 30 Apr 2024
Excellent Customer Service. Did a wonderful job for my shed removal and was very reasonable and pleasant. Thank you very much Fatos.
HSAO LTD
No reviews yet
Extension Builder in South Lambeth
We build residential homes and commercial shops—with a personal touch! HSAO Limited was established with a vision to innovate and transform the real estate and property development landscape. Rooted in a commitment to excellence, our company prides itself on delivering bespoke solutions that cater to the unique aspirations of our clients. With sustainability, quality, and integrity as our guiding principles, we focus on creating spaces that not only inspire but also stand the test of time. At HSAO Limited, we view each project as an opportunity to make a positive impact—building not just properties, but trust and enduring relationships. Together, we shape a future where potential meets possibility.
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PBS Contracts (Design&Build) Ltd
No reviews yet
Extension Builder in South Lambeth
PBS Group UK is the trading name for PBS Contracts (Design & Build) Ltd - family run, multi discipline, construction and bespoke architectural joinery fabricators established over 10 years ago. We operate from our 10,000sqft office and joinery workshop in Park Royal, NW10. We employ approx. 40-50 staff both within the workshop, on-site and in the office, including a Project Manager, Site Managers and supervisors overlooking a talented workforce.
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Lasting Ltd
No reviews yet
Extension Builder in South Lambeth
At LASTING LTD, we specialise in high-quality residential construction and full property renovations across London and the surrounding areas. With years of experience and a strong reputation for reliability, we deliver projects with exceptional craftsmanship, clear communication, and attention to every detail. Our services include complete home refurbishments, loft conversions, kitchen and bathroom installations, structural works, flooring, plumbing, heating and electrical upgrades, and all types of internal finishing. Whether it’s a single room or a full house renovation, we provide honest advice, transparent pricing, and results built to last. We take pride in working cleanly, safely, and efficiently, ensuring every project is completed to the highest standards. Most of our clients come back to us again and again — because they trust our workmanship and appreciate our professional approach. If you’re looking for a reliable contractor who delivers quality without compromise, LASTING LTD is here to help bring your project to life.
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Mev
No reviews yet
Extension Builder in South Lambeth
I have been working in a building industry for 20 years and I love what I do as I like to make the clients happy and I make sure that all My clients are satisfied with my work ,I do any type of building work so if you want to get in touch please contact me
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Era Construction Solutions Ltd
No reviews yet
Extension Builder in South Lambeth
🏗️ Welcome to ERA Construction Solutions – a trusted family business with years of experience delivering high-quality building services across London. ✨ We specialise in: • 🏠 House Extensions & Loft Conversions • 🛁 Bathroom Renovations • 🏡 Full Home Renovations • 🧱 Plastering, Tiling & More 🔑 Why choose us? • ✅ Fully Certified & Fully Insured – your home is in safe hands • ✅ All Work Guaranteed – we stand by the quality we deliver • ✅ Reliable & Professional Team – from planning to completion • ✅ 65+ ⭐ Google Reviews – proof of happy customers and excellent service At ERA Construction Solutions, we combine craftsmanship, reliability and clear communication. Whether it’s a small project or a complete house transformation, we approach every job with the same dedication to quality. 📞 Get in touch today – let’s bring your vision to life with trust, quality and care.
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GL Design and build Ltd
No reviews yet
Extension Builder in South Lambeth
Refurbishments, Extensions, loft conversions all building works
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A Lawlee General Building Services
No reviews yet
Extension Builder in South Lambeth
Gentleman builders of London. Approachable, easy going builders with experience and knowledge to help you from the start to the end of any project.
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B.M.Building service contractors
No reviews yet
Extension Builder in South Lambeth
All building work undertaken Extension, Refurbishments, Loft Conversions Roofing Plumbing & Electrical Painting & Decorating I have experience in building for 20 years I make high quality buildings and also a fast worker. I treat all my clients with respect.
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Vikram
Rating: 5 out of 5
Extension Builder in South Lambeth
Vikram building works is a building firm that primarily focus on renovation and refurbishment, house extensions , bathroom fittings, kitchen fittings . Our main aims are delivering quality service on time and at consequences of our client. Satisfaction of clients is always our priority .
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Latest review:
Bathroom Fitting- 2 Feb 2026
Vikram is a very hardworking man that takes great pride in his work. He is very accommodating and always put our wishes first. From start to finish we had no issues and hope to hire him again in the future.

4.1

Top rated Extension Builders

Our Extension Builders in South Lambeth, are rated 4.1 out of 5 based on 18 reviews from customers like you.

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

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 South Lambeth 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 South Lambeth who are available and interested can respond to your post.

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

What are the hourly rates of extension builders in South Lambeth?

Before getting started with your extension project, it’s important to have a clear budget in place. On average, extension builders in South Lambeth 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 South Lambeth extension builders near you on MyBuilder. This allows you to compare what each quote covers and how much your South Lambeth home extension project is likely to cost.

Find extension builders in South Lambeth with MyBuilder

Hiring the right extension builder in South Lambeth 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 South Lambeth extension builders. Once your job is live, we’ll share it with home extension builders in South Lambeth who can express their interest.

Step 2: Compare different extension builders in South Lambeth

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

Step 3: Hire South Lambeth extension builders with confidence

After gathering all the information and quotes from your chosen home extension builders in South Lambeth, 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.

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

What to ask a South Lambeth extension builder before hiring?

Before hiring an extension builder in South Lambeth or extension building company in South Lambeth, 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 South Lambeth?

An extension builder in South Lambeth 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 South Lambeth 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 South Lambeth?

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 South Lambeth 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 South Lambeth 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 South Lambeth

Can an extension builder in South Lambeth help with planning permission?

Yes, many extension builders in South Lambeth 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 South Lambeth handle everything from design to construction?

Many South Lambeth 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 South Lambeth help with materials and finishes?

Yes, most extension builders in South Lambeth 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.