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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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  • Here at B&H Group we undertake all aspects of Building and Landscaping, ranging from full scale refurbishments and extensions to garden design/installation and bespoke garden rooms/annex. We are a small team of tradesmen who take pride in our work and always work to the highest standards.

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  • I am a good Professional hard-working

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  • Our teammates had the RICS and RIBA member qualifications. We are providing the services with any works/consult with small fix & repairs, interior design, house extension and house rebuild

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  • Welcome to Indus Valley Builders Ltd. At Indus Valley Builders Ltd, we bring your vision to life with expert craftsmanship and end-to-end construction solutions. Based in Slough, England, we are a trusted construction company with over 5 years of experience and offering a comprehensive range of residential and commercial building services tailored to meet your needs. With a commitment to quality, reliability, and customer satisfaction, we specialize in: • Extensions • Painting • Loft Conversions • Garage Conversions • New Builds • Painting • Decorating • Plumbing • Kitchen & Bathroom Installations • Tiling • Carpentry • Landscaping • Roofing Services • Full Renovations & General Building Work Whether you're expanding your living space, transforming an unused area, or starting a project from the ground up, Indus Valley Builders delivers excellence at every stage — from planning and design to construction and finishing touches. Our team of skilled professionals takes pride in offering clear communication, on-time delivery, and impeccable results, ensuring every project is completed to the highest standards. Build with Confidence. Build with Indus Valley.

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  • Punctuality, quality works , clean

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  • I'VE BEEN IN THE TRADE FOR A LONG TIME & DO A VERY CLEAN & TIDY JOB & TRY TO BE AS ACCOMADATING AS POSSIBLE.I TAKE A LOT PRIDE IN WHAT I DO

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  • We generally build new houses, large extensions and undertake house re-modelling. Based in Liphook, we cover prefer to carry out work between Portsmouth, Guildford and Storrington, but are happy to work further afield. We also specialise in kitchen installations, particularly where associated renovation and alterations are required.

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  • I have been a sole trader for the past 25 years, have never had to advertise as my work is always through recommendations and multilple references can be supplied if needed.

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  • Welcome to Pheonix Construction With over 30 years of building experience, we are your trusted experts for all your construction needs. From extensions and new builds to beautiful landscaping, we cover every aspect of the building trade. Our comprehensive services include: •Full builds from digging out to shell construction to roof structure •Expert extensions and renovations •Professional brick laying •Stunning landscaping •Supply and fit of air conditioning systems At Pheonix Construction, quality and customer satisfaction are our top priorities. Whether you're planning a major construction project or a small extension, our skilled team is here to make your vision a reality. Contact us today to discuss your next project!

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  • Family run loft conversion and extension specialist with over 25 years experience. PK Construction offers dedicated building services at competitive prices without compromising on quality. Word-of-mouth is where we get the majority of our work but we are always looking for new customers. Our expert team has the knowledge and to undertake both large and small projects

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  • We are a family run business with over 50 years of experience in the industry. We offer building services for small repairs / home improvements to high quality renovations / extensions and new build projects. Call or message for a free quote.

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  • Replacement windows all toughened safety glasses standard

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  • I am a bricklayer from the Staffordshire area with experience in: Above and below, brick and block work Groundwork Patio slabbing Driveway paving Garden landscaping I have an eye for perfection, mixed with the patience to match and a high standard of work. This high standard I set for myself is well reflected in my finish work

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  • 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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  • Welcome to Jsj construction This is a team of qualified professional tradesman that can offer you a wide variety of services from slabbing & garden work such a garden walls/ fencing, and landscape work First and second fix carpentry work Bricklaying, Dry lining / plastering We can guarantee high quality work all at a fair price Please send us a message or email to get in contact for any work/ quotations.

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  • We are a friendly family business operating in the property management sector for over 10 years. We have taken on many jobs ranging from painting and decorating, bathroom renovations, kitchen installations, loft, side and rear extensions, electrical work, plumbing and heating, underfloor heating, roofing, flooring installations, gas and electrical certification and just about anything! We cover many areas of London including central London, North, East and West Our experience allows us to be honest, reliable and efficient with hundreds of happy customers. We believe in being friendly, helpful and honest. All you need to do is to contact us - Why Wait?

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 281 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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