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Extension builders in Westminster

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

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Some of our top rated extension builders in Westminster

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  • Extension Builder in Westminster

    Vovk Construction Limited is a reliable and professional construction company specialising in high-quality residential building services. We deliver a wide range of projects including home extensions, renovations, refurbishments, and general building work, tailored to meet each client’s needs. With a strong focus on workmanship, attention to detail, and customer satisfaction, we ensure every project is completed to the highest standards, on time and within budget. From initial planning to final finish, we provide a smooth and stress-free experience for our clients. At Vovk Construction Limited, we take pride in building lasting relationships through trust, transparency, and quality results.

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  • Extension Builder in Westminster

    We provide Design & Build services. Planning application drawings and structural calculations, project management and construction service. ​ Our builders are all experienced in new build, extension, loft conversion and interior alterations.

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  • Extension Builder in Westminster

    Specialist Party Wall Surveyors | Serving London & the Surrounding Areas At Grandline Party Wall Services, we make the party wall process simple, clear, and stress-free for homeowners, developers, and neighbours alike. With over 10 years of hands-on experience, we specialise in: Serving and responding to Party Wall Notices Acting as Agreed Surveyors or as part of a two-surveyor process Preparing Schedules of Condition Drafting and negotiating Party Wall Awards Advising on basement extensions, lofts and extensions We’ve helped 100s of clients navigate party wall matters with clarity and confidence, from first-time renovators to seasoned developers. Our approach is professional but down-to-earth: no jargon, no drama, just solid advice and fast, fair resolutions. We’re always happy to chat through your plans and let you know whether the Party Wall Act applies. No charge, no obligation. 🟩 Fully insured 🟩 Quick turnarounds 🟩 Friendly, fixed-fee pricing available 📍 Based in East London and covering all London boroughs and the M25 area. Let’s get your project moving the right way. 📞 Get in touch for a free consultation today.

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  • Extension Builder in Westminster

    We are builders/contractors based in Greenwich. We take on building work of all sizes right across London and surrounding areas. We can work with you from design and concept stage, using our architects and structural engineers, right up to the secondary finishings and painting stage, or we can carry out just the part of the project you wish for us to do. All our electrical & gas works are carried out by qualified electricians and plumbers. Please give us a call for an informal chat.

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  • Extension Builder in Westminster

    Loft conversion, extensions, Electrical,plumbing, full refurbishment.

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  • Hello, my name is Xian Qi Chen and I am the owner of Golden Fingers Building Service. We are a new company located in South East London and cover a majority of the different categories of work in the building industry. We are dedicated and can do any type of work without losing quality or focus, at a low but still reasonable price. Our portfolio can be found on our website.

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  • Built on Trust. Finished to Perfection. Your property deserves more than an average finish. We deliver professional building and home improvement services with a focus on quality, precision and lasting results. Serving London, Berkshire and Bedfordshire, our team takes on projects ranging from individual room upgrades to major property renovations. Our services include extensions, renovations, kitchen fitting, tiling, flooring, decorating, demolition and garden improvements. We understand that inviting tradespeople into your home requires trust. That’s why we prioritise professionalism, clear communication, respect for your property and attention to every detail. Our promise is simple: quality workmanship, honest service and results you can be proud of. Free quotes available. Contact us today to discuss your project.

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  • Extension Builder in Westminster

    Hi.I'm a reliable and hardworking tradesperson specialising in kitchen fitting and home improvement. I take pride in delivering high-quality workmanship, paying attention to detail, and making sure every customer is happy with the finished job. My services include kitchen cabinet installation, worktops, cupboard doors, fillers and panels, and general fitting work. I always aim to work cleanly, safely and efficiently, respecting your home and keeping you informed throughout the project. I believe in honest communication, fair prices and completing work to a high standard. Whether you need a full kitchen installation or a smaller fitting job, I will do my best to provide a professional service you can trust. Please get in touch to discuss your project. I look forward to helping you improve your home.

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  • Extension Builder in Westminster

    General builder, I've worked in lofts, extensions and refurbishing

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  • Extension Builder in Westminster

    Full Refurbush,Roof,Loft Convertion,Electric,Plumber,Brick work,Garden...etc

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  • Extension Builder in Westminster

    We are currently doing projects like extensions, loft conversions and refurbishments We have 20 years of working experience. We offer a multitude of services from the planning permission to the completion of the project.

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  • Extension Builder in Westminster

    Whether you're looking to build your dream home, renovate a commercial space, or undertake a large-scale construction project, we have the expertise and experience to exceed your expectations. With more than 10 years of experience in the industry, we complete every project professionally, on time and in collaboration with the needs and ideas of property owners

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  • Extension Builder in Westminster

    KT Structures is a family-run building company specialising in high-quality home extensions, refurbishments and structural alterations across Kent, London and the South East. We provide a complete service from initial planning and structural design through to construction and final completion, ensuring every project is delivered to the highest standard. With a background in structural engineering and residential development, we understand how to create practical, beautiful spaces while maintaining quality, transparency and attention to detail. Whether you're extending your home, renovating a property or undertaking a complete refurbishment, we're committed to delivering exceptional workmanship, clear communication and a stress-free experience from start to finish.

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  • B6 Foundation and Piling Specialist is a family run, employee owned trust, founded in 2005 .Company is one of quality of service and client satisfaction. Our primary business is to service the construction comprising Piling, Foundation, Drainage, Steel Fixing, Slabs, Paving, Demolition, setting up etc.

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4.6

Top rated Extension Builders

Our Extension Builders in Westminster, are rated 4.6 out of 5 based on 20 reviews from customers like you.

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

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 Westminster 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 Westminster who are available and interested can respond to your post.

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

What are the hourly rates of extension builders in Westminster?

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

Find extension builders in Westminster with MyBuilder

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

Step 2: Compare different extension builders in Westminster

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

Step 3: Hire Westminster extension builders with confidence

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

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

What to ask a Westminster extension builder before hiring?

Before hiring an extension builder in Westminster or extension building company in Westminster, 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 Westminster?

An extension builder in Westminster 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 Westminster 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 Westminster?

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 Westminster 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 Westminster 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 Westminster

Can an extension builder in Westminster help with planning permission?

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

Many Westminster 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 Westminster help with materials and finishes?

Yes, most extension builders in Westminster 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.

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