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Extension builders near me: Find and book local home extension builders

Whether you're adding a new room or building a full extension, hiring an extension builder ensures professional construction and adherence to regulations. MyBuilder connects you with verified building professionals who specialise in home extensions, conversions and renovations. Read reviews, post your job for free and get matched with local extension builders near you!

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Tradespeople respond

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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

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  • Bricklayer in essex and surrounding areas. I have been a bricklayer for 10+ years now, i went to college and completed my city and guilds diploma level 1,2 and 3 i also completed my city and guilds nvq level 2 whilst i was working on sites. I have done general building works for 3 years before becoming a bricklayer which also taught me to do general building works. I have also built up at reliable source of other trades i work along side of to carry out works i cant complete ie electricians,plumbers ect

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  • Been in the trade for years and take pride in doing every job properly—no cutting corners, no messing about, and always leave the place clean when I'm done. Here's most of what I take on: Full kitchen and bathroom refits Wall and floor tiling Custom ceiling designs and bespoke TV media walls Over-boarding and subfloor prep Plastering and general home updates (Just a heads up, I handle all building and construction work, but I don't touch gas or electrics). If you want a reliable builder who turns up when they say they will and gets the job done right, give me a shout. Happy to come take a look and give you a free, honest quote.

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  • The Journey started 20years ago with my passion for building. Over the years, I have grown my small building company into a team of very well rounded craftsmen who all share the same passion for building. We are located in Leamington Spa and build through out the Warwickshire area. Covering all aspects of building from Kitchens, Bathrooms, internal renovations to extensions and loft conversions right through to bespoke new builds. We craft stunning spaces with flawless finishes that suite your lifestyle.

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  • We are a family based company with 28 years in the construction industry and are familiar with all aspects of construction from the ground up including Brickwork,Joinery (first and second fix) traditional or trussed roofs loft conversions and General extensions

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  • Domestic building company specialising in extensions, loft conversions, renovations, kitchens & bathrooms. Federation of master builder & trust mark approved.

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  • Quality work provided All work guaranteed 40 years combined experience Extensions, Roofing, Guttering, Driveways, Patio’s, Walls, Fencing, K-rendering, Bathrooms, Plumbing and much more!

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  • We are a professional building and damp-proofing company based in Essex with over 13 years experience, providing a wide range of construction, renovation and property maintenance services across Essex, London and the surrounding areas. We specialise in damp investigations, rising damp, penetrating damp, waterproofing systems and remedial treatments, alongside general building works including extensions, renovations, garage conversions, kitchens, bathrooms, plastering, brickwork and structural alterations. With extensive experience in the construction industry and specialist qualifications including SSSTS and CSSW (Certified Surveyor in Structural Waterproofing), we pride ourselves on delivering high standards of workmanship, reliable service and honest, professional advice. Whether it’s a small repair, specialist damp-proofing treatment or a complete property renovation, we approach every project with the same attention to detail. Customer satisfaction is at the heart of our business. We believe in clear communication, transparent quotations and completing work to a high standard.

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  • I have worked in the construction industry all of my working life and established my own company in 1986

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  • Are main work is extensions I will project manage the work start to finish I have an architect that can draw up the plans and submit if required Past work can be viewed Been building since 1990 We take pride in all of our work

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  • We are working in and under construction regulations. No short cut or any unprofessional job

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  • Grando builder im small company ido everyting tiling Electricity plumbing all construction works

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  • Hi been bricklaying since 1996 ,been all over the country working on various projects. Now working locally from garden walls to new buold houses

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  • Hey my name it’s Geni and I do most of the building work in construction like full refurbished which mean everything inside and I do extension garden landscaping tarmac and more and more of them Kind regards Geni

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  • JIM Construction Cornwall is a local building business run by James Ivey-Mait, an experienced Cornish builder with over 20 years in the construction industry. We specialise in extensions, renovations, conversions, garages, blockwork, stonework, groundworks and general building work. James has extensive hands-on experience, from smaller home improvements to new builds and managing trades on small developments. We pride ourselves on quality workmanship, reliability, attention to detail and a friendly, honest approach. Whether it's a small repair or a larger building project, every job receives the same care and commitment. Based in West Cornwall, we cover the surrounding areas and are happy to discuss your project and provide a free, no-obligation quotation.

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  • Experts in transforming homes and across Midlands. Quality builds, stunning landscapes, and a commitment to excellence—bringing your vision to life from the ground up.

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4.4

Top rated Extension Builders

Our Extension Builders, are rated 4.4 out of 5 based on 290 reviews from customers like you.

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Find local extension builders near you for construction and renovations

Home extension builders provide a range of professional services to help you add more space, improve functionality, and upgrade the value of your home.

Whether it’s building new extensions, renovations or loft conversions, these are significant projects.. That’s why finding the right extension builder near you is key.

MyBuilder makes searching for extension builders near you easy. Just post your job for free, review profiles of interested house extension builders and compare quotes and customer feedback. It’s quick, straightforward and puts you in control.

Don’t put off your extension project any longer! Find interested and available house extension builders on MyBuilder today.

What services do local extension builders near me offer?

Extension builders help create more space and enhance the functionality of your home. From new builds to conversions and refurbishments, the right professional ensures that your project meets building regulations and is completed to a high standard.

On top of that, extension builders can also assist with structural work, planning and project management to ensure a smooth, hassle-free build. Whether you’re looking to extend your living room or add a second storey, extension builders on MyBuilder have the know-how to get the job done.

  • New builds and extensions: Constructing new rooms, conservatories or expanding existing spaces.
  • Loft and attic conversions: Transforming unused lofts into functional rooms like bedrooms or offices.
  • Home renovations and refurbishments: Upgrading your home, including kitchen, bathroom and living space remodelling.
  • Structural work: Foundations, roofing and major structural changes to your home.

MyBuilder makes it easy to find verified extension builders across the country, connecting you with local professionals who specialise in home extensions and structural improvements.

Simply post your project on our site for free, and local extension builders near you will register their interest. You can then discuss your plans, request quotes, and review profiles to find the right builder for your home and budget.

What jobs can extension builders near me help with?

Extension builders specialise in the construction, design and completion of home extensions and large building projects. Their services cover a wide range of tasks, from adding extra rooms to structural renovations.

Here are some of the key jobs an extension builder can assist with:

It’s easy to find the right home extension builder near you on MyBuilder. Simply post your job for free, read real reviews and connect with local extension builders, without the need to conduct the search yourself.

Find an extension builder near you with MyBuilder (in 5 simple steps)

If you’re wondering, “How do I find an extension builder near me?” MyBuilder makes the process simple.

Step 1: Post your extension job on MyBuilder

Use MyBuilder’s straightforward form to post your job in detail. Include information about your plans, materials, finishes, and photos or drawings if available. The more detail you provide, the easier it is for local extension builders to understand your vision.

Step 2: Browse local extension builders in your area

Once your job is live, you can browse through profiles of local extension builders near you who are available to take on your project. Review their experience, previous projects, and customer feedback, all before deciding who to hire.

Step 3: Discuss your project with local builders

Select the extension builders who are most aligned with your project and contact them on the platform to discuss your job and ask questions. This is the perfect time to talk through your requirements, timeline, budget, and any planning or structural considerations.

Step 4: Hire the extension builder that best fits your needs

When you’ve received quotes and details from multiple extension builders in your area, review them carefully and choose the one that best suits your needs.

Make sure all costs, materials, and timeframes are agreed upon in writing before work begins. Having a written contract in place helps avoid any confusion or misunderstandings during the project.

Step 5: Your builder completes the extension

Once you’ve appointed your builder, they’ll arrange a schedule and get started. When the project is complete, you can leave a review of your experience to help future homeowners make informed choices.

How much does an extension builder cost?

Extension builders generally charge between £200 and £300 per day for larger projects such as house extensions or full property renovations. For bespoke designs or complex structural work, prices are usually agreed in advance based on project scope, materials, and labour requirements.

Typical costs for popular extension projects:

Note: If you are unsure about how much your extension building job will cost, you can easily talk to local professionals on MyBuilder.

All you need to do is post your job with the questions you want answered, and extension builders near you will be in touch.

What qualifications should extension builders hold?

When hiring an extension builder, it’s a good idea to check that they have the right training, certifications, and insurance to complete your project safely and to a professional standard.

Look for memberships with recognised trade bodies such as the Federation of Master Builders (FMB), and confirm that the builder offers a written guarantee on their work. Always ask for proof of public liability insurance to protect against any accidental damage during construction.

Key qualifications and checks for extension builders:

  • CSCS Card – Confirms the builder has the skills and training to work safely on construction sites.
  • NVQ (Construction or related trade) – Shows competency and hands-on experience in their specific trade.
  • SMSTS Certification – For builders managing projects, this ensures proper safety and site supervision training.
  • Gas Safe Registration – Required if the builder will work with gas systems or appliances.
  • NICEIC Certification – Verifies that electrical work meets safety standards.
  • FMB Membership – Demonstrates credibility, professionalism, and a commitment to best practices.
  • CPCS Card – Confirms that they’re qualified to operate construction machinery if needed.

All tradespeople on MyBuilder undergo checks at registration, such as ID documents, company details, certifications for regulated jobs and skill assessments.

Posting your job on MyBuilder is simple and free. Just type in what you need, and our clever match-making process will help you find the right extension builder for your job.

Finding extension builders near you is easy with MyBuilder

Finding an extension builder near you isn’t always easy, especially when you want someone available to take on your project.

Follow these simple steps to connect with local extension builders through MyBuilder:

  • Post your extension job online for free and reach local extension builders without any upfront costs.
  • Receive interest directly from available professionals, no chasing or cold calls needed.
  • Every builder on MyBuilder is ID-checked and skills-assessed before joining, so you can hire with confidence.
  • Review each builder’s profiles, customer feedback, and past project photos to compare.
  • Book the right extension builder for your job with confidence. It only takes a few clicks.

Choose who you’d like to speak with, discuss your project in detail, and hire the best builder for your needs. Post your job for free today and see why homeowners across the UK trust MyBuilder to find local extension builders.

FAQ: Your questions about extension builders answered

Do extension builders near me need insurance?

While it isn’t a legal requirement, most builders carry public liability insurance to cover accidental damage or injury during work. Always ask to see proof of insurance before agreeing to a project.

Do local extension builders offer guarantees on their work?

Yes, many local home extension builders in your area should provide a guarantee covering their workmanship for a set period, often lasting several months to a few years depending on the project size. Always check what the guarantee covers before work begins.

What should I ask before hiring an extension builder?

Ask about previous work, project timelines, cost estimates, and payment terms. It’s also wise to discuss materials, planning permissions, and how any unforeseen issues will be handled. You can easily view examples of previous projects of extension builders near you on MyBuilder.

How much deposit should I pay for an extension project?

Deposits usually range from 10% to 20% of the total cost. Make sure the payment schedule, scope of work, and conditions are clearly written into a contract before the extension project starts.

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