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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!

How it works

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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

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  • We are a family run building company, employing multiple specially selected tradesmen and women covering every trade and skill required to take on any project. With well over 100 years experience. We specialise in complete project management from start to finish, keeping you fully involved every step of the way, but advising and providing our knowledge on every area so you do not have to worry about a thing.

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  • Preekel Construction Services is a civil engineering and groundworks company delivering high-quality solutions across residential, commercial, and infrastructure projects. We specialise in all aspects of groundworks, including site preparation, foundations, drainage, and earthworks. Known for our reliability, professionalism, and commitment to safety, we provide efficient and dependable services that meet the highest industry standards.

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  • I’m a builder with over 40 years experience, I’ve not long finished building my own house and have experience in most of the building trade with a very good call round knowledge, I’m very friendly and reliable …

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  • I have thirty years experience in the building industry. Having under taken my own projects and also project managing for several architects in the Swansea area.We pride ourselves on quality of workmanship,efficiency and value for money.We can offer many recommendations from our satisfied customers.

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  • We are reputable company working in construction on residential and domestic buildings helping other people to build or renovate their dream home. We are offering high quality in all the work carried out at fair price.

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  • Bricklayer / stone Mason. 45 years experience in the building trade.

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  • I have worked in the building industry 30 years and practiced in all fields starting from labouring from school then on the road selling all types of building products to then starting to take on building projects working with tradesmen and architects with many years of experience and establishing a large repeat customer base. One of our specialties is knock throughs with steels creating large open spaces, we have a structural engineer for all the correct loadings and sizes etc..

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  • I have been in the building trade all my working life & bricklaying 35 to 40 years I have lots of experience in new building , barn conversion , extentions , refurbs & paving although bricklaying is my main skill I can turn my hand to much more .

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  • I’m doing building work for last last 23 years. I always try to do precise work, I am happy to help and advise the customer.

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  • Welcome to Legacy garden projects. A father and son business set up out of our love for creating amazing designs and making you happy with your new build. We specialise in decking areas and garden rooms, please visit our website and see our Instagram page. We are efficient and pay close attention to detail. We are able to design a build specified to your needs, and make it hassle free for your ease. Feel free to contact us for a free consultation, and we will be more than happy to help. Based in Essex.

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  • Kray Building & Roofing Specialist Gutter installation

Roof inspection

Roof installation

Roof repair

Skylight installation
Building House

Building Work

Chimney Pointing And Repairs

Chimney Remains

Chimney Repointing And More

Chimney Work

Comprehensive Roofing Services

Converted Loft

Damaged Gutters

E P D M Roofing

Entire Installation

Existing Roof

Extensions And Conversions

Fascia Boards

Fascias & Soffits

Felt Roof Maintenance

Flat Roof Maintenance

Flat Roof Structures

Flat Roofing Repairs Replacement

Flat Roofing Solution

Flat Roofs And More

Full Overhaul

Full Roofing

Garage Conversions
 * House Extensions

House Renovations

Kitchen Extensions

Lead Flashing

Leadwork Chimney

Leak Prevention

Loose Tiles

New Builds Building

New Epdm Flat Roofing

New Flooring

New House

New Kitchen

New Ridge

New Slates

New Windows

Painting And Decorating

Patch Job

Patching Repairs

Pitched And Flat Roofs

Pitched Re Roofs

Pitched Roof Tiles

Replace Tiles

Replacement Roofing Work

Restoration Service

Roof Begins

Roof Maintenance Work

Roofing Timbers

Rooflight Installations

Rooflight Windows

Roofline Maintenance

Roofs Fascias

Room Renovations

Slates And Tiles

Sloping Roof

Soffits Guttering

Specialist Roofing

Structural Issues

 Decking Fencing and much more

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  • Here at J.C.C we are a father and son team specialising in open plan living, extentions, loft conversions, house/flat refurbishments, kitchens, UPVC windows and doors, Bi-folds and so much more! Turning your property into a home! Find us on Facebook “Joslin carpentry and construction”

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  • politeness, decency, punctuality

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  • We are a team of experienced and skilled professionals. Over the twelve years of experience step by step we developed and became a company. Many of our satisfied customers gave us an opportunity to say that our quality is the best. And that's why our motto is- MAKE YOUR HOUSE A HOME YOU DESERVE.

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 279 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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