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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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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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  • Radwood Developments Limited is a small, family-run building company that has been proudly operating since 2003. Covering North staffs, South Cheshire and North Shropshire. Built on years of hands-on experience and a strong reputation for reliability, the business delivers high-quality workmanship across a wide range of construction services. From complete house builds and major renovations to kitchens, doors, and general building work, Radwood Developments Limited takes pride in offering a personal, professional service tailored to each client’s needs. With a commitment to attention to detail, honest communication, and lasting results, the company continues to serve customers with the same care and dedication that has defined it from the very beginning.

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  • My name is Andy Turner. I’ve been in the Building industry for. 44 years and have a lot of experience in all aspects of the building Trade. I have built mini extensions and driveways throughout Sussex. We have the last five years become resin installers I said one of the newest product on the market.

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  • North London based 10 years of experience

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  • At Phillips Construction, we bring your construction and renovation visions to life. Based in Nottinghamshire, our team of skilled builders is dedicated to delivering high-quality craftsmanship, whether it’s a new build, extension, refurbishment, or general building work. We pride ourselves on reliability, attention to detail, and working closely with our clients to ensure every project is completed on time, on budget, and to the highest standard. From residential projects to commercial developments, Phillips Construction combines experience, expertise, and a passion for building to create spaces that last. When you choose Phillips Construction, you’re choosing a trusted local builder committed to excellence.

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  • Flooring, stud wall, architraves, skirting, frames, doors, handles, stairs, cladding and many more...

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  • Specialist and high-quality extensions, renovations and commercial projects Any jobs you would like to see check visit are website

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  • R.A.W Carpentry and Construction Ltd is a family run business based in Aylesbury, Bucks. We have over 25 years experience in all aspects of Carpentry and building, covering everything from hanging doors to full renovations and extensions. Ourselves and our team of quality tradesmen always strive to give the customer a hassle free project with the highest quality finish. We are organised, tidy and always in constant contact with the customer to ensure the job runs smoothly. We primarily work within a 20 mile radius of Aylesbury and have a full portfolio of our previous work on our Facebook page.

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  • Gahan Construction is a family-run business with over 40 years of expertise in turn-key renovations, extensions, and new builds. We handle projects of every scale, offering comprehensive services across all aspects of construction. Our work includes bricklaying, groundworks, carpentry, hard landscaping, and features a dedicated in-house plastering team managed by my son.

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  • I’m a reliable construction worker with 4 years’ experience on residential and commercial sites, strong knowledge of site safety procedures, and a proven record of finishing projects on time while keeping workplaces safe and tidy. I am multi skilled worker i do plumbing, skimming,flooring, tiles and electricity One think more i am doing my job yourself and also think about customer trems and conditions and we dont do any rush on a job

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  • Hello my name is David Winter. I went to Barry technical college and studied bricklaying after leaving school (1987). I have worked for many different companies, on large and small sites. In 2002 I started working on my own contracts, doing extensions and refurbishment work. I also work with local trades like window fitters, creating openings for windows and doors. Why choose me? I am honest, hardworking and willing to help clients get the building they want and in budget.

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  • Man Vs Machine is a new local company with 18 years experience in plant and groundworks/ landscaping with fast, safe and tidy work to leave a smile on your face 😁 We offer plant operators for hire that are fully qualified with NPORS / CPCS plant training and with a CSCS card for safety. All aspects of groundworks from foundation's, earth moving , drainage and utilitys All aspects of landscaping and brickwork from patios , garden walls , lawns , decking and driveways. Competitive prices, competitive rates , any genuine prices beaten , reliable services guaranteed 👍

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  • Looking to improve your home with quality craftsmanship you can trust? We’re a small, locally run business specialising in windows, doors, and a range of building services to enhance your property. From energy-efficient windows and secure, stylish doors to larger projects like garage conversions and bespoke porch builds, we bring care and attention to every job. We work closely with you from start to finish to bring your ideas to life. We pride ourselves on honest advice, competitive pricing, and reliable, high-quality workmanship—no pushy sales, just results you can depend on. Get in touch today for a friendly, no-obligation quote.

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  • A.S.L Corporation Ltd, stands as a powerhouse in the UK construction industry. Based in London but serving the entire nation, we operate under a singular, driving philosophy: "Built Strong. Built Right." Our brand is defined by a commitment to civil-engineered results that prioritize structural integrity and aesthetic precision. We bridge the gap between high-end quality and affordability, offering a Best Price Guarantee that ensures our clients receive premium construction without the premium price tag. Our "no shortcuts" approach is backed by a dedication to on-time delivery; we respect your schedule by starting promptly and finishing according to plan. ​Our versatile service portfolio covers every stage of property development. We handle heavy structural work, including extensions, lofts, and garage builds, alongside refined interior services like bespoke kitchen fitting and tiling. Our expertise extends to the exterior with professional roofing, painting, and civil works. To ensure long-term value, our maintenance and "Deep Finish" teams provide specialized care, from gutter restoration and roof cleaning to driveway jet washing and protective sealing. At Beast Construction, we transfor

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  • We are a reliable bricklaying service delivering high-quality workmanship for residential and commercial projects. From new builds to repairs and extensions, we take pride in precision, durability, and attention to detail. Our goal is to provide strong, long-lasting results you can trust—on time and on budget.

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  • Covering Edinburgh the Lothian’s and Fife With 30+ years of experience in the building industry. Specialising in new and refurbishment projects. We also undertake Garage conversions, Kitchen / Bathroom remodels, as well as complete refurbishments, loft conversion’s and garden rooms. We can also introduce architect’s and other specialists to help with your project. We enjoy working with our Clients to bring our 30+ years of experience to help then achieve their desired outcomes.

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Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 282 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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