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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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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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  • I will start the work 2008 till now i got a good experiance and good reputation about the building work. G Singh

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  • With decades of combined experience, our team covers every aspect of construction, giving our clients one trusted contractor from start to finish. Whether you’re a homeowner looking to improve your property or a business requiring reliable commercial contractors, we’re committed to delivering projects on time, on budget and to the highest standard. Our goal is simple. To build lasting relationships through exceptional workmanship and outstanding customer service.

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  • hii kent homeowners we have running this business from past 10 years plus with all the due respect and delivering the quality of works to our customers we are happy to cover whole kent and essex nowadays cause we are local to you, we are experts in extension projects, loft conversions and renovations please give us a chance to help to get your dreams come true in building projects

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  • Hi , I can offer you the most competitive rates with an outstanding finish! I have 10 years of experience in the trade. I work to perfection with a great eye on detail. I'm a clean and tidy worker with a positive hard working attitude. I can ensure you that you wont be disappointed. I offer free advise and quotations, I look forward in hearing from you

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  • Builder and demolition contractor all jobs carried out from big projects too small jobs

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  • BC construction We have 20 years experience between us. We are a team from Gloucester. We cover all aspects of building works

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  • We are well known company who take pride in their work. We specialize in a variety of work in the construction industry. We take on projects such as extensions, driveways, roofing, repointing, patios and house renovations.

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  • At 3 Peak Building & Development, we bring together three experienced tradesmen from different professional backgrounds who have spent years working alongside each other on a wide range of projects. After successfully collaborating across multiple companies, we’ve combined our skills, knowledge, and shared work ethic to create a business built on quality craftsmanship, reliability, and customer satisfaction. Our diverse experience allows us to approach every project with a well-rounded perspective, delivering practical solutions and high standards across all aspects of building and development work. Whether it’s renovations, extensions, roofing, property improvements, or general building services, we’re committed to completing every job with professionalism, attention to detail, and pride in our work. As a new company, we’re excited about the journey ahead and are eager to build lasting relationships with our clients. We’re dedicated to earning our reputation through hard work, honest communication, and exceptional results.

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  • Small friendly company 20+ years of experience in bricklaying, extensions, paving , patios and more.

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  • hudders carpentry and construction. We pride ourselves on customer satisfaction with a high returning customer rate we have proven time and time again that our seamless interaction with you is effortless and easy from start to finish. We focused on high end quality finishes that don't offend your bank account because we believe every single job from small door projects to huge extensions, all of them have the same mind set applied to them. We want our works to last a lifetime and we care for them like that too.

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  • London Area Design & Build Bilingual Chinese team with fully certified UK tradesmen. Core services: Side/rear extensions, loft conversions, full house refurbishment, kitchen expansion, bathroom remodelling & conservation property restoration. Full project management, planning permission support, transparent itemised quotes with no hidden costs. Free site survey & custom layout design.

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  • Horton Paving: Quality Paving Every Time ​With over 30 years of combined expertise, Horton Paving is a family-run business, father and son, dedicated to transforming outdoor spaces across Oxfordshire and the surrounding areas. We take immense pride in our reputation for honest, reliable craftsmanship and a commitment to family values that ensures every client is treated with total fairness. ​We specialize in creating stunning, durable outdoor environments that stand the test of time. Whether you are looking for a sophisticated new patio or a functional seating area, our work is defined by precision and high-quality finishes. ​Our Services ​We offer a comprehensive suite of paving and groundworks solutions tailored to your property's needs: ​Bespoke Patios & Seating Areas: Professionally designed spaces for relaxation and entertaining. ​High-Quality Paving: Expert installation using premium materials for driveways and pathways. ​Drainage Solutions: Essential groundworks to protect your property from water pooling. ​Rainwater Harvesting: Sustainable systems to help you manage water usage efficiently. ​Why Choose Us? ​At Horton Paving, we believe in straightforward, logical solutions.

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  • Here at PLG Masonry, we pride ourselves on delivering 100% customer satisfaction. We cover the following construction of masonry.. Steel frame structures. New build houses. Garden walls. Stone flagging. Extensions. Retaining walls. Using the following types of materials… Stone: artificial and natural, both coursed and random. Brick: engineering and facing. Also brick slips. Block: concrete blocks of all sizes, 4”,6”,9” hollow, also thermalite & trench block. If you have a project in mind please don’t hesitate to message us. Thanks ⚒️🧱

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  • Burns Construction is a modern construction company delivering high-quality residential and commercial projects with precision and integrity. We combine expert craftsmanship with efficient, forward-thinking solutions to build spaces that are durable, functional, and built to last.

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  • I can do all building work dormer extension driveway, pen grass, black pairing all type building work

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4.4

Top rated Extension Builders

Our Extension Builders, are rated 4.4 out of 5 based on 290 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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