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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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Once your job is posted, you’ll get responses from interested tradespeople through the website.

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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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  • I have worked both in social housing and self employed. Most of my jobs as a sole trader has come from recommendations of people I've worked for. I am a stickler for time. In my business I aim to give the clients exactly what they've ask for and always always have the clients full satisfaction before leaving a job. Referral can be obtained before my employment

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  • Introducing Joel Mitchell Brickwork & refurbishment's Excellence in Bricklaying Are you in need of professional and reliable bricklaying services? Look no further! We are here to transform your vision into reality. With our exceptional craftsmanship and unwavering commitment to quality, we are the premier choice for all your bricklaying needs. Why choose Joel Mitchell Brickwork and Developments? 1. Experience and Expertise: Our team of skilled bricklayers brings years of experience to every project. We have successfully completed numerous residential and commercial projects, honing our skills and mastering the art of bricklaying. bricklaying. 2. Uncompromising Quality: We never compromise on the quality of our work. We understand that every brick contributes to the overall structure's strength and aesthetics. That's why we use only the finest materials and employ meticulous techniques to ensure flawless results. 3. Attention to Detail: We believe that the beauty lies in the details. Our craftsmen pay close attention to every aspect of the bricklaying process, from precise measurements to perfect mortar joints.

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  • I work professionally and quickly, my clients are happy with the work I do! I do plastering, painting, parquet, thermal insulation on the outside!

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  • Top Notch Builders (Surrey) Ltd are high quality building firm with a strong reputation in the Leatherhead and Surrey area with a number of prestigious projects completed to date. Specialising in new builds, extensions and conversions, Top Notch Builders have the skills, expertise, experience and resources to project manage, contract and /or build your project to an exacting standard.

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  • Hillfort offer high quality workmanship of a professional standard from a small local business. Reliable, friendly and competitively priced without compromising on quality. Experienced with many aspects of home or commercial improvements, repairs and alterations. We are highly recommended by our customers.

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  • We have over 20 years of experience, We believe that everyone's dream house should be a reality. We specialise in pub conversions, new builds, home renovations, extension, including all plumbing and electrical work.

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  • SDL Homes Essex is a great team to work with, we take pride in our work and cleanliness and we try to work with the customers needs.

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  • I am exceptionally experienced in stone work, bridge building & restoration of grade ii listed buildings where lime mortar is required. I've worked on large mansions to small paving jobs. I pride myself in doing a job once and to specification, so far I've never had to go back to a job in over 40 years.

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  • Clifton Roofing Group Ltd is a professional roofing contractor with over 30 years of combined experience, specialising in pitched roofing, slate roofing, and high-performance torch-on felt systems. Based in Kettering, we deliver quality roofing solutions across domestic, commercial, and industrial sectors. We are known for our reliable service, attention to detail, and consistent delivery of high-standard workmanship. Our team is fully trained, insured, and experienced in full re-roofs, flat roof systems, and specialist slate work. All projects are carried out to current regulations and backed by written guarantees.

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  • My name is Daniel. I’m a professional builder with over 10 years of experience in the construction and renovation industry. I specialize in residential projects including house extensions, loft conversions, groundwork, paving, fencing, and garden landscaping. I’m committed to delivering high-quality workmanship with reliable, no-nonsense service.

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  • White Elm Joinery was born out of the need to simplify the complex tasks of renovating and building your domestic abodes. We know how mind-numbingly difficult it is to rally all types of different trades and personalities and manage them, provide them with high-quality materials, and get the job done in time. Hence, we offer services in a way that recognizes the innate challenges of renovating or building your house. What sets us apart from other construction companies is that we are a small team of skilled professionals, dedicated to our clients. We offer one-on-one support and services that you can expect from a friend. At White Elm Joinery ltd, we take great pride in our excellent workmanship, competitive fees, and ability to deliver outstanding results. Since our founding, we’ve worked hard toward building and maintaining a stellar reputation. We provide clients with a wide range of services to cover all their needs. No matter what your project might be, our team of professionals are ready to bring your dreams to life. Call us today and see what we can do for you.

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  • Over 25 years experience in general building, domestic and commercial which includes: ●Extensions ●Loft conversion ●Garage conversion ●Full refurbishment ●Painting and decorating ●Kitchen and bathroom fitting

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  • Interior Home Solutions Essex is a proud family-run business with over 30 years of experience, specialising is a wide range of home improvements, including extensions, loft conversions, and renovations. Based in Essex, we’ve built a solid reputation for delivering high quality work and exceptional service to homeowners across the region. From the first consultation to the completion of each project, we work closely with our clients to ensure that every detail is considered and their vision is realised. Whether you’re expanding your home, transforming an unused loft, or renovating your living space. Interior Home Solutions Essex combines decades of expertise with a personal touch to create spaces that are both functional and beautiful. Our family values of trust, integrity and craftsmanship guide everything we do. We’re proud to be part of Essex community and continue to help homeowners create their dream homes with the highest level of care and professionalism.

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  • Dedicated and highly skilled bricklayer with over 25 years experience in constructing and repairing building structures made from brick, pre-cut stone/stone work and concrete blocks. Excellent attention to detail, confident in all aspects of bricklaying. I am committed to meeting your requirements with making sure I am charging competitive and reasonable prices. I pride myself in making adaptions to working with different materials and ensuring safety regulations are met at all times. I am based in Abingdon but am more than willing to travel 25 miles outside of this area. I really enjoy all aspects of brickwork as well as patios and garden rooms.

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  • Roe Project Management, your trusted partner in the construction industry. With over a combined 25 years of experience, and a dedicated team of professional tradesmen, we are committed to transforming your vision into reality through effective planning, execution and oversight. Our mission is to deliver excellence in every project we undertake. We strive to enhance the efficiency, safety and quality of our projects while minimizing risk, and maximizing value for our clients. Our goal is to create a lasting relationship built on trust, transparency and outstanding results. Why choose us? Choosing Roe Project Management means choosing a partner who prioritises your success. Our team combines expertise with a passion for the industry, resulting in projects that are not only completed on time and within budget but also exceed expectations.

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  • J D Brickwork & Landscaping Ltd , Contact myself for a free no obligation quotation on any of your building needs no Job too big or too small * 🧱 (Extensions) (Orangeries) (Boundary Walls)🧱 * Landscaping * Groundworks * R.S.J Steels * Plastering * Joinery * Kitchens * Conversions & New-builds * Drainage & Drainage diversion * Damp Injection and Damp coursing * Rubber Roofs * Artificial Grass * Building Maintenance * Thank you ! 👍

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4.4

Top rated Extension Builders

Our Extension Builders, are rated 4.4 out of 5 based on 288 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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