Describe your job with details to view a tailored list of tradespeople.
Post your job

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!

How it works

Post your job for free

Post your job for free

Tell us about your job, and we’ll alert suitable tradespeople in your area. It’s simple and free.

Tradespeople respond

Tradespeople respond

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

25381 Results

Sort by:

  • I am a local loft and garage conversion business that has been operating for 25 years serving Devon. I only use employed high quality skilled tradesman and I myslef am a trained carpenter and joiner. I manage the whole project from design through to completion and am on site throughout the project.

    Get in touch
  • Claydon Carpentry was established by Gordon Claydon, a skilled carpenter with more than 15 years of experience in the trade. We provide high quality carpentry and joinery services, taking on small and large jobs from hanging doors and fitting skirting boards and architraves to loft conversions and extensions. Our services include 1st and 2nd fix Carpentry, Kitchen Fitting, House Refurbishments, Loft Conversions, Extentions, Home offices and bespoke furniture building and fitting. We operate in the South Devon area, covering Torquay, Paignton, Brixham, Kingskerswell, Newton Abbot, Kingsteignton, Bishopsteignton, Teignmouth, Shaldon, Halcombe, Dawlish, Exeter, Totnes, Bovey Tracey and Plymouth.

    Get in touch
  • Here at DCL Building we have over 20 years of combined experience in all aspects of construction work. You can rely on us to deliver an outstanding level of workmanship specialising in bricklaying, extensions and landscaping. We are a close knit team who pride ourselves in producing the best work exactly to our clients requests.

    Get in touch
  • Builder and landscaper with 25 years experience in the construction industry trade Providing a full range of services for all aspects of building work both external and internal including all types of brickwork and stone work, new facing, building extensions and conversions including kit builds, garages and traditional building. Undertake all common block work, foundations, alterations, renovations, steps, piers, coping and repairs. Our garden installations cover full makeovers to more traditional gardens as well as new driveways in Granite setts, Mono blocking also lift & relay, pressure wash. Artificial lawn installation, patio’s in all materials including porcelain, Indian paving, concrete slabbing, gravels and textures. Build concrete / timber planters, artificial planting and concrete base plinth for summerhouses For more soft natural gardens we provide turf laying, timber sleepers border and edging, shaping, planting, water features, pergolas, shed base and shed installation also full garden maintenance, tree removal and uprooting Install all timber fencing styles from slat, feathered ranch to contemporary panels, traditional clad panels and garden gates.

    Get in touch
  • Shield Building Services UK Ltd was established in 2010 by Robert Dilworth with over 30 years in the building trades, We have a dedicated team of fully qualified professionals tradesmen that are experienced in the project we carry out. We undertake all building works and disabled adaptations from planning to completion Our clients include New Forest District Council, Southampton City Council, NRS healthcare, Artemis insurance, private individuals, and architects. We are proud Construction Gold accredited, CHAS Advanced accredited members and have 10 million insurance cover We have an extensive reference list with previous clients if references are required

    Get in touch
  • Im an experienced Bricklayer who has run new build sites for 15 years on big projects and ive been a bricklayer for 29 years. Im GNVQ LEVEL 2 qualified and also have an sstss qualification in site management, health and safety

    Get in touch
  • Hi my name is Geri i am a builder i have more than 5 years of experience on house refurbishment.

    Get in touch
  • We offer a traditional building service from the very smallest to large projects whether it be at your house or at your office. With over 35 years of experience we would be pleased to provide a quotation for new build, extension and refurbishment works. The quotation you receive from us will be the price you pay. We can provide a cost breakdown and advice where necessary. We carry out work on a fixed price quotation basis and do what we can to bring projects in on time and within budget to the specification and scope of works agreed.

    Get in touch
  • Hi how are you every one I m self employed working as a contractor in Croydon I start my work 2009 since I make a lot of bathroom and house currently I make 10 flat in Croydon high street that’s new work hope you guys give me chance to prove my self I m happy to show my job have my boys who doing all work plasters painter and brekwork and bathroom

    Get in touch
  • We are a small family run building company which prides itself on quality, reliability and integrity. We complete works from new builds to extensions and loft conversion, we pride ourselves on our quality workmanship, our reliability (one project at a time) and our integrity, we treat your home as if it was our own.. We also love to help and guide with design and practicality.

    Get in touch
  • Hi im jonathan ive been working in construstion for the last 11 years.all types of home improvments renovations and extensions.i am in contact with a varity of tradesmen and like to oversee the jobs and take the stress off the customer to make sure things run smoothly.

    Get in touch
  • Extension renovation and plaster flooring and painting & decorating cleaning as well

    Get in touch
  • Welcome to Enhance-A-Home, where we specialise in all aspects of home improvement with expert plastering, kitchen fitting and home renovations. Our team is committed to deliver exceptional quality and craftsmanship for any project, big or small. We pride ourselves on making your visions a reality.

    Get in touch
  • We cover all joinery & building to a high standard and take a lot of pride in our work , covering all joinery , from doors to garage / loft conversions to a kitchen to a bathroom & home extensions from start to finish .

    Get in touch

4.4

Top rated Extension Builders

Our Extension Builders, are rated 4.4 out of 5 based on 288 reviews from customers like you.

Quality screening

Easily find verified local tradespeople. Just post your job to get quotes from tradespeople near you across the UK.

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.

Trades

Cities