Describe your job with details to view a tailored list of tradespeople.
Post your job

Extension Builders in St Johns Wood

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

How it works

Post your job for free

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

Tradespeople respond

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

Review profiles and choose

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 St Johns Wood

3574 Results

Sort by:

  • Extension Builder in St Johns Wood

    Master Brickwork undertake repairs, brickwork, patios, driveways, extensions and new builds. We are focused on providing excellent services with the highest levels of customer satisfaction – we will do everything we can to meet your expectations.

    Get in touch
  • Extension Builder in St Johns Wood

    Brickwork company

    Get in touch
  • Extension Builder in St Johns Wood

    Being an professional civil engineer, I can provide building extension services under basic prices.

    Get in touch
  • Extension Builder in St Johns Wood

    I’m Bogdan I have 4 yers in carpentry and I’m looking for the details

    Get in touch
  • Extension Builder in St Johns Wood

    Small to medium size bricklaying gang based in the south east with over 30 years experience. We trade on our reputation, quality, clean and reliable and providing a proper traditional finish.

    Get in touch
  • Extension Builder in St Johns Wood

    Climaxbuildingsupplies and construction is family run businesses.we r supplying all buildings Metrial and also doing construction.we r supplying buildings Metrial that’s way we r reasonable than others.we got good team who is very friendly with customers and very punctual on time.

    Get in touch
  • Extension Builder in St Johns Wood

    I started building trade in 2006. Ever since, i have improved and learned new skills and techniques in order to keep my customers happy. I have experience in all building aspects and imprinted driveways and patios. I am more than happy to share my work portfolio with you and also i could provide references.

    Get in touch
  • Extension Builder in St Johns Wood

    Hello everyone, I am a general builder. I have been working in construction industry as a contractor for more then 15 years. I love what I do which makes me good at what I do. I undertake all kind of building work including extensions, loft conversion, new dwellings.

    Get in touch
  • Extension Builder in St Johns Wood

    Construction Company

    Get in touch
  • Extension Builder in St Johns Wood

    I am involved in construction for over 20 years in general building from the littlest to the bigest job anything you want us to do in your home, house , or flat. No job to big or to small for us

    Get in touch
  • Extension Builder in St Johns Wood

    Hi, my name is Deep, and I’m the founder of Deep Builders. With over 10 years of experience in the construction industry, I specialize in all types of building work, including: • Home Extensions • Loft Conversions • Full Renovations • General Building and Maintenance At Deep Builders, we pride ourselves on delivering high-quality workmanship, clear communication, and reliable service from start to finish—no shortcuts, no surprises. I’m a professional builder with extensive experience in all types of building work, including home extensions, loft conversions, full renovations, and general construction. I’m dedicated to delivering high-quality craftsmanship, reliable service, and results that truly transform homes. We proudly serve clients across London, Manchester, Luton, and surrounding areas, helping homeowners bring their vision to life—whether it’s expanding space, updating interiors, or transforming a property from the ground up.

    Get in touch
  • Extension Builder in St Johns Wood

    Hi , I’m a professional bricklayer with big experience, can do any type of projects

    Get in touch
  • Over 20 years experience in construction, having worked solely on word of mouth for the past ten years we’ve built up a massively respectable reputation within the construction community, all work is insured and guaranteed, everything carried out to the highest standard possible, my personal skills include kitchen fitting, plastering, bricklaying, painting and decorating and much more, we also have a team of skilled tradesman

    Get in touch
  • Extension Builder in St Johns Wood

    An experienced and dedicated builder with over 10 years of hands-on experience in residential, commercial, and industrial construction projects. Proficient in a wide range of building techniques, including loft conversion, house extension, house renovation etc, with a focus on quality, safety, and client satisfaction

    Get in touch
  • Extension Builder in St Johns Wood

    NSV Homes Ltd is a premier residential construction and procurement firm based in Dagenham, serving East London and the Home Counties. Unlike standard builders, we operate a Direct-to-Manufacture Supply Chain, allowing us to deliver high-specification renovations without the "middleman" markups. With over 15 years of experience, we specialise in Full-House Renovations, Extensions, and New Builds, bridging the gap between design and delivery. Our Competitive Advantage: We hold direct trade accounts with the UK's leading manufacturers, ensuring our clients access premium materials at exceptional value: Kitchens: Direct Partner for Burbidge & Son, & Omega PLC, more. Lighting: Specified Partner for Sensio Lighting, more. Flooring: Direct Partner with Victoria Carpets, Riviera Home, and Hugh Mackay, more. Joinery: Bespoke media walls and cabinetry via HUX London, more. Core Services: Rear Extensions & Structural Alterations: From groundworks to steel sign-off. High-Spec Kitchens & Bathrooms: Supply and installation using our direct procurement channels. Full Property Refurbishment: Project managed from concept to completion. Media Walls & Bespoke Joinery: Custom-built using direct-supply materials. Why Choose NSV Homes: We combine the reliability of a family-run contractor with the buying power of a procurement house. We don't just build; we source, supply, and install the highest quality finishes for your home.

    Get in touch

4.1

Top rated Extension Builders

Our Extension Builders in St Johns Wood, are rated 4.1 out of 5 based on 18 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 St Johns Wood?

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 St Johns Wood 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 St Johns Wood who are available and interested can respond to your post.

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

What are the hourly rates of extension builders in St Johns Wood?

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

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 St Johns Wood extension builders near you on MyBuilder. This allows you to compare what each quote covers and how much your St Johns Wood home extension project is likely to cost.

Find extension builders in St Johns Wood with MyBuilder

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

Step 2: Compare different extension builders in St Johns Wood

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

Step 3: Hire St Johns Wood extension builders with confidence

After gathering all the information and quotes from your chosen home extension builders in St Johns Wood, 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.

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

What to ask a St Johns Wood extension builder before hiring?

Before hiring an extension builder in St Johns Wood or extension building company in St Johns Wood, 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 St Johns Wood?

An extension builder in St Johns Wood 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 St Johns Wood 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 St Johns Wood?

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 St Johns Wood 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 St Johns Wood 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 St Johns Wood

Can an extension builder in St Johns Wood help with planning permission?

Yes, many extension builders in St Johns Wood 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 St Johns Wood handle everything from design to construction?

Many St Johns Wood 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 St Johns Wood help with materials and finishes?

Yes, most extension builders in St Johns Wood 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.

Other tradespeople in St Johns Wood

Cities