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Extension Builders in Winchester

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

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Some of our top rated extension builders in Winchester

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  • Extension Builder in Winchester

    WN Construction Ltd have a vast range of experience within the building / construction industry. We are able to supply a full range of building services from New-builds, Extensions, Loft Conversions, Refurbishment & Minor Works. We work closely with our trade partners so are able to offer the complete package, with the added benefit of us acting as project managers we are able to save our clients the time & hassle of arranging multiple trades ensuring projects run smoothly on schedule & budget.

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  • Extension Builder in Winchester

    Bob the Bricklayer is as the name suggests a fully qualified bricklayer with 20 years experience in the building trade. A Reliable, hard working, fair tradesman and workforce who treat working at clients homes as if it's our own. We specialise in New build, extension's and renovations as well as transforming Gardens with landscaping, patios, garden walls. No obligation quote's or estimates. We look forward to working with you through your exciting project.

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  • Extension Builder in Winchester

    We're a local company that offers a building & maintenance service, dealing with all aspects of internal & external work. We are Gas Safe registered. Clients are from the domestic & commercial sector including councils, estate & letting agencies, charities, businesses & home owners.We employ qualified & experienced tradesmen ensuring our work is completed safely & efficiently. Our uniformed staff are professional & polite at all times, maintaining customer satisfaction as our highest priority.

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  • We at Intergral are a friendly, family run construction company offering up over 15 plus years worth of building and trade experience. We specialise in external/masonry projects such as one of bespoke homes, extensions, outbuildings, conservatory bases, garden and retaining walls, repointing, repair and renovation. All aspects of construction considered Many thanks (IBS)

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  • Extension Builder in Winchester

    Local to Southampton, we've got over 6 years’ experience in carpentry and project management. Having previously worked as an operations manager at a timber buildings company, now looking to take on new projects. Full portfolio and past work photos available.

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  • Extension Builder in Winchester

    We're Vinna Design & Build Ltd, a design and build company based in Alton, Hampshire, serving homeowners and design professionals across Hampshire, Surrey and Berkshire. We handle everything from single-storey extensions and full home refurbishments through to larger new build and fit-out projects. What sets us apart is simple: we run every project with the structure and professionalism of a large contractor, and the personal attention only a dedicated team can provide. Ben Attfield leads every project personally. You'll always know who to call, where your money is going, and what happens next. No surprises, no hidden costs, just honest, skilled work delivered to a high standard. We're currently on site in Alton on a rear extension and refurbishment project, and we're actively taking on new work for 2026. If you have a project in mind, get in touch — we're happy to talk through it before you commit to anything. What we do: Extensions (single-storey, double-storey, side returns) | Full home refurbishments | Kitchens & bathrooms | Loft conversions | New builds | Fit-out & finishing works | Design & build packages

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  • Family run construction company that has 20 years experience, in all aspects of building works. Specialising in extension, porches and all other brick work. We work alongside reputable, electricians, plumbers, plasterers and carpenters, so can do the job from the ground up.

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  • Extension Builder in Winchester

    S M Building is a company that not only takes care in its customers but takes pride in their work. we range in all building and property maintenance tasks. we have our own liability insurance and are fully covered. We guarantee our work to a high standard as is backed up by our customers, we evan have a contract with B & Q as installers

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  • Extension Builder in Winchester

    Any bricklaying, building works undertaken, extensions, garden walls, orangery rooms etc

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  • Professional and competent carpenter builder with extensive experience in all aspects of trade specialising in: loft conversion, general and bespoke carpentry work, kitchen fitting, all types of flooring, underfloor heating installation, painting, doors, windows, roofing. From small to extensive projects and complete renovations I focus on quality and client satisfaction. I strive for excellence in all I do. Please contact me for an estimate today.

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  • SW Building & Landscape Services SW Building & Landscape Services is a reliable and experienced company delivering high-quality building and landscaping solutions for residential and commercial clients. We specialise in transforming indoor and outdoor spaces, combining skilled craftsmanship with attention to detail to achieve results that are both practical and visually impressive. Our services cover a wide range of building work, including renovations, extensions, and general construction, alongside expert landscaping such as patios, driveways, fencing, turfing, and full garden redesigns. Whether it’s a small improvement or a complete project, we approach every job with professionalism and care. At SW Building & Landscape Services, we pride ourselves on clear communication, dependable service, and completing projects on time and within budget. Our goal is to bring our clients’ ideas to life while maintaining the highest standards of workmanship.

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  • Extension Builder in Winchester

    I am a skilled carpenter with an eye for the finer details and skill for quality workmanship. I have over 15 years worth of experience most of which has been as a loft conversion specialist but I have had many years experience in garden rooms, garage conversions, extensions, decking and basic home improvements such as kitchen fitting, media walls windows and doors. I have great management skills. WIth a friendly personality and great communication I am very customer focused to give you exactly what you ask for with suggestions of how we could better your vision. I will tavel 40miles from Basingstoke where i am based to work.

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  • Extension Builder in Winchester

    We are a family run company who carry out extensions, kitchens, bathrooms and renovations to domestic properties. We pride ourselves on our communication, high standards of work and cleanliness to make the project run smoother and easier for the customer.

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  • Extension Builder in Winchester

    Muscat Carpentry & Construction is a Hampshire-based building and renovation business specialising in home extensions, refurbishments, and bespoke carpentry work. We provide high-quality craftsmanship, reliable service, and attention to detail on every project — from structural construction to fine interior finishes. Our goal is to help homeowners transform their living spaces with professional, efficient, and trustworthy building solutions. We pride ourselves on delivering excellent results that combine traditional skill with modern design, ensuring each project is completed to the highest standard. With a strong focus on customer satisfaction, clear communication, and clean workmanship, Muscat Carpentry & Construction is dedicated to building long-term relationships and lasting homes across the South of England.

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  • Extension Builder in Winchester

    An Experienced bricklayer & groundworker with 8 years of experience specialising in all areas of the above. With experience in general building and other trades to suit a comprehensive area of jobs and to deliver a great finished product.

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4.4

Top rated Extension Builders

Our Extension Builders in Winchester, are rated 4.4 out of 5 based on 5 reviews from customers like you.

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

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

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

What are the hourly rates of extension builders in Winchester?

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

Find extension builders in Winchester with MyBuilder

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

Step 2: Compare different extension builders in Winchester

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

Step 3: Hire Winchester extension builders with confidence

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

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

What to ask a Winchester extension builder before hiring?

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

An extension builder in Winchester 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 Winchester 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 Winchester?

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 Winchester 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 Winchester 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 Winchester

Can an extension builder in Winchester help with planning permission?

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

Many Winchester 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 Winchester help with materials and finishes?

Yes, most extension builders in Winchester 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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