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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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  • Resst Construction Ltd has been delivering high-quality construction and refurbishment services since March 2011. With over 100 successfully completed projects, we have built a strong reputation for excellence, reliability, and attention to detail throughout South West and West London. We specialise in high-end refurbishments, transforming properties with exceptional craftsmanship and a professional approach tailored to each client’s vision. From residential renovations to complete property restorations, our experienced team is committed to delivering outstanding results on every project. Resst also focuses on Kitchen extensions, Loft conversions as well As Full house refurbs At Resst Construction, we pride ourselves on exceeding customer expectations through quality workmanship, clear communication, and dedication to client satisfaction.

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  • Been in the building trade for 10 years Reliable Can work far away Bricklaying Roofing Plastering Drainage Fencing Loft boarding Driveways Patios General maintenance

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  • Summit One Properties is a trusted UK construction and property company, specialising in high-quality extensions, renovations, and general building works. We help homeowners, landlords, and businesses transform their spaces, combining skilled craftsmanship, modern design, and reliable project management to deliver results you can trust. We provide a full range of building and construction solutions, tailored to your needs: Home Extensions & Structural Alterations: Expand your living space with loft conversions, house extensions, and bespoke structural modifications. Renovations & Refurbishments: From single rooms to full property makeovers, we upgrade your home or rental property with attention to quality and detail. Specialist Works: Roofing, brickwork, joinery, internal fit-outs, and commercial-to-residential conversions. External Works & Landscaping: Driveways, drainage, patios, and garden landscaping completed to high standards. Maintenance & Asset Improvement: Ongoing property maintenance and upgrades to protect and enhance your investment. At Summit One, we make building and renovations stress free. We combine expert craftsmanship with clear, honest communication throughout every stage of your project.

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  • With over 8 years of experience in the construction and property refurbishment industry, we have built a reputation for delivering high-quality work across a wide range of residential and commercial projects. From kitchen and bathroom renovations to full-scale extensions and structural works, our team has successfully completed jobs of all sizes with precision and professionalism. Where We Work Based in London, we proudly serve clients throughout North and East of Greater London and surrounding areas of Essex ensuring our clients receive consistent quality and service wherever they are. Our Expertise We specialise in: Property refurbishments (residential & commercial) Kitchen and bathroom installations Loft conversions and extensions Plastering, painting, and rendering Electrical and plumbing works Structural alterations and steel installations Our team is fully insured with public liability cover up to £2 million, and we offer a 1-year warranty on all completed works for peace of mind. Why Choose Us We believe in doing things right the first time. Our work philosophy is built on transparency, liability, and craftsmanship. We take pride in clear communication, fair pricing, and delivering results that exceed expectations.

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  • Here at Alland Drylining and Construction, our sole aim is to provide an end product that you, the client is happy with. We are able to work along side other contractors or with our team of sub-contractors to achieve our goals, in a timely and efficient manner.

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  • Quality carpenter and general builder with extensive knowledge of many trades and building regulations.

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  • Hi, I'm Marcos from MSC Painting and Decoration. I'd like to offer you the best experience in my work. All my work is done with organization and cleanliness, and it's very important that everyone is satisfied with my work. If you have any questions, please contact me via WhatsApp or email. I'll be at your service. Thank you in advance.

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  • PMD Services offers a full design package along with project management and highly skilled operatives in their chosen professions. Experienced team that have been working together since 2007. Trading in the construction industry since 1987. Customers are more comfortable knowing that from the design stage, throughout construction until completion that one team are in full control of all aspects required to deliver a reliable professional service. Complete drawing packages can be supplied along with building regulation drawings and structural engineering calculations ready for submission to local planning authority, from the outset of a project this enables full control and negates the need for additional third-party companies. Our required subcontractors have been working with us for over 10 years which has built a great working relationship and reliability to offer our customers. We supply a full and descriptive package so customers understand the products used to ensure building regulation standards are met throughout the full build.

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  • Joiner based in Caithness Scotland All aspects of joiner work

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  • Trusted & Skilled Bricklayer I provide bricklaying, masonry, wall building and repair services. All work is safe, accurate and finished on time. I offer reasonable rates and guarantee my work. I am based in Bedfordshire and ready to help with your project.

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  • C&C Construction offers a wide range of skills in the construction industry. We carry out extensions and renovations all work is undertaken from design to finish. We work with plumbing and electrical contractors. All aspects of building and maintenance work including ground works. We also offer patio and fencing works all done with our own machines.

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  • Been in the industry for over 30 years, and have experience in all aspects of carpentry including 1st fix & roofing structures including fascia and soffits , plus all Internal 2nd fix works In general no job too big or small

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  • NSV Homes Ltd is a premier residential construction and procurement firm based in Dagenham, serving East London and the Home Counties. Unlike standard builders, we operate a Direct-to-Manufacture Supply Chain, allowing us to deliver high-specification renovations without the "middleman" markups. With over 15 years of experience, we specialise in Full-House Renovations, Extensions, and New Builds, bridging the gap between design and delivery. Our Competitive Advantage: We hold direct trade accounts with the UK's leading manufacturers, ensuring our clients access premium materials at exceptional value: Kitchens: Direct Partner for Burbidge & Son, & Omega PLC, more. Lighting: Specified Partner for Sensio Lighting, more. Flooring: Direct Partner with Victoria Carpets, Riviera Home, and Hugh Mackay, more. Joinery: Bespoke media walls and cabinetry via HUX London, more. Core Services: Rear Extensions & Structural Alterations: From groundworks to steel sign-off. High-Spec Kitchens & Bathrooms: Supply and installation using our direct procurement channels. Full Property Refurbishment: Project managed from concept to completion. Media Walls & Bespoke Joinery: Custom-built using direct-supply materials. Why Choose NSV Homes: We combine the reliability of a family-run contractor with the buying power of a procurement house. We don't just build; we source, supply, and install the highest quality finishes for your home.

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  • Hello, I’ve been doing Bathroom for long time and some of the questions mostly do not come at all . I’ve never had a problem so fitting bathrooms with rooms some of the questions that makes sense. I can send you reference I can send you pictures, I’m good what I do. Thanks

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  • R&J Quality & Decorating Ltd is a Basildon‑based home improvement and decorating business established in 2019, offering a wide range of services including house refurbishment, decoration, plumbing, electrical work, bathroom tiling and general renovations. The company focuses on quality workmanship and customer satisfaction, aiming to transform living spaces with meticulous attention to detail and a comprehensive approach to home improvement. �

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  • Our mission is very simple. We provide a great, reliable and professional Bathroom & Building services. We always make sure that our customers are satisfied with our work.

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 283 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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