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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

    House extensions & conversions Building alterations & refurbishment Loft & garage conversions Block work brick work and plastering Plumbing & electrical Joinery Roofing & flat roofs No job too big or too small

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  • Extension Builder in Westminster

    We are established builders in the London area. With over 12 years experience in the construction industry, we pride ourselves on high-quality workmanship and good value for money. As contractors, we construct new buildings, reconstruct and renovate existing buildings, build extensions, covert roofs and layout new interiors. We have a reputation for delivering projects within time catering for each client and tailoring to their specific requirements.

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  • Extension Builder in Westminster

    Roofing, bathrooms, plumbing, plastering, decorating, tiling, panelling, stone worktops, electrical, extensions and roof conversions, kitchens, wooden flooring

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  • Extension Builder in Westminster

    Reliable, Reasonable and Professional. Words we proud to work under. More then 15 Years experience in building industry allow us to perform projects like full house renovation, extention and loft conversion. Our main point is pay attantion to details. We deliver complete comfortable finish to any project we do. We creating environment for harmony. living when everything has own smart place.

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  • Extension Builder in Westminster

    Hi my name is Costel and my company name is ARD@AGD.Ltd ; We are working ; full refurbishment interiors, bathroom, kitchen fitting, tiling, flooring, painting and decorating, electrical, etc.

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  • Extension Builder in Westminster

    Hello, we are a company based in work with wood, plumbing, electricity and roof tile( standard UK or tile slate), we can give you the best possible quote and the best work quality, keep yourself safe and feel the warmth of renovated houses

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  • Extension Builder in Westminster

    We are trusted builders in London and Berkshire with over 15 years of experience delivering exceptional results on both residential and commercial projects. Our team specialises in house extensions, loft conversions, and full property refurbishments, combining skilled craftsmanship with clear communication and professional project management. From small domestic renovations to large mansion houses, we take pride in providing a reliable, high-quality service that meets deadlines and exceeds expectations. Every project is handled with attention to detail, transparency, and respect for your home. If you’re looking for experienced, fully insured builders to transform your property, MCAF offers complete design-to-completion solutions tailored to your needs. Quality workmanship, honest pricing, and client satisfaction are at the heart of everything we do.

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  • Extension Builder in Westminster

    Hi We undertake full building construction works Internal and externals. Specialist in following, Brickwork ,Concrete ,plumbing, Electric, plastering, Block Paving ,Granite paving, Tiles, Painting etc.

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  • Extension Builder in Westminster

    Hello, my name is Ivan, I have been professionally involved in repairs for more than 5 years and have CSCS level 2 NVQ Carpenter and Joinery certification. I guarantee you quality work at a reasonable price. Thank you.

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  • Extension Builder in Westminster

    We are a family-run British building firm offering high-quality workmanship rooted in traditional building practices. With generations of experience and a strong commitment to craftsmanship, we undertake a wide range of projects, both large and small. We pride ourselves on delivering dependable, professional services with a personal touch, offering free quotes, competitive pricing and guarantees for complete peace of mind.

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  • Extension Builder in Westminster

    We are new to my builder. Please have a look at our checkatrade for more reviews! Welcome to Pro-Plumb Services. We are a local plumbing company covering SE London, Kent and surrounding areas. We provide all plumbing and heating services as well as high end full house refurbishments. We always look to maintain the highest standards of work, as well as building fantastic relationships with our clients. Some of the services we offer; • Full house refurbishments • Kitchens • Boilers • Cylinders • Bathrooms/Shower installs • Radiator installs • Kitchen sinks • Underfloor heating • Powerflush • Emergency call outs • Drainage Please do not hesitate to contacts us 24/7 and we will be able to quote you an affordable price. Thanks!

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  • Extension Builder in Westminster

    Experienced builder in all reconstruction works including loft conversions and extensions as well as re development plans including all plastering works including plastering ,rendering , screeding ,dry lining ,tacking ,carpentry and joinery as well as board work and installing insulation in many forms such as celotex, rockwool, interior and exterior insulation board and also soundboard installation to regulation standards ,ground works and drainage also undertaken to superior standards

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  • Extension Builder in Westminster

    We specialise in high-quality home improvements, with a strong focus on landscaping, extensions, and loft conversions, offering a complete design and build service from start to finish. Whether you’re looking to transform your outdoor space, expand your living area, or unlock the potential in your loft, we provide tailored solutions designed around your needs. From initial concepts and planning through to construction and final finishes, we pride ourselves on clear communication, reliable project management, and attention to detail. Our goal is to create practical, beautifully finished spaces that add real value to your home.

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  • Extension Builder in Westminster

    , I'm Leo the owner of Eco Unique Construction. With over 10 years of dedicated experience in the construction industry, I specialize in the structural phase of projects, from initial demolition and groundworks to building walls and finishing with professional skimming. Based in London, I have a passion for high-quality, reliable work and a keen eye for detail. I'm fully insured and committed to providing a transparent and excellent service. I look forward to helping you with your next construction project."

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  • We are a small family run business, I have been paving now for over 20 years. Danielle is the inspiration behind the design and my dad has had a lifetime in the building trade. we will undertake all aspects of landscaping. We pride ourselves on the quality of are work and take great satisfaction from the jobs we do for are clients.

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  • Extension Builder in Westminster

    XtraForce Limited are experienced building contractors and fully insured for the works we carry out. We are currently in the process of going through "The Federation of Master Builders" accreditation. We offer whole building packages ranging from extensions to new traditional house builds. We currently work as sub contractors to main contractors doing basement construction, basement conversions to reinforced concrete frames and structural alterations to existing homes to create larger spaces.

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4.1

Top rated Extension Builders

Our Extension Builders in Westminster, 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 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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