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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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Some of our top rated extension builders

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  • Qualified joiner who served his time in a construction company

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  • StrongNest Builders with experience of more than 50 projects is a team of passionate individuals who strive to build what you dream. We have a successful record of working on Residential Extension, Conversion, Renovation & Outbuilding projects including Patio and Walkway projects. With over 06 years of trade experience we bring our expertise and experience to create comfortable, functional homes for families as well as professionals all around and across London. From interior designing to extensions, we guarantee to provide you with solutions to every construction-related need. Our team and experience strive to create safe and comfortable spaces for the lifestyle you deserve. We work to build better for the community with our different services. New Developments Extensions & Loft Conversions General Refurbishment & Interior Design Planning and Architecture Outbuildings & Garden Landscaping (Patio, Fireplace, Walkway etc)

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  • ABOUT US: With 32 years of experience in plastering and drylining, Carpo’s Construction Ltd is committed to delivering top-quality craftsmanship and exceptional customer service. As seasoned builders with 25 years in the trade, we treat each of our clients like family, ensuring they receive 100% dedication and care. OUR PROMISE: Clear Communication: We keep you informed at every stage of the project, ensuring that you are always in control and comfortable in your home. PROFFESIONAL WORK ETHIC: We pride ourselves on maintaining a clean and organized work environment, making cleanliness a priority throughout the day. RELIABILITY: Our team is dependable and committed to completing your project on time, meeting your needs with precision and care. TOP-NOTCH QUALITY: We strive for excellence in every job, ensuring a superior finish that meets and exceeds your expectations. Choose Carpo’s for a seamless, professional experience where your satisfaction is our ultimate goal.

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  • We’re a team of highly skilled carpenters/joiners and builders who take on most building and joinery work. We’re expanding now and taking on more building work, anything from patios and garden walls to extensions and loft conversions! All quotes are free of charge and non-negotiable

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  • I got 18 years work experience and I do full house refurbished, new build ,extensions, plaster, roof , electric, plumbing, bathroom, drywall’s. Front driveway and all types of building work

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  • We have been building for 20 years extensions alterations

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  • We’re a construction company covering Oxted and all surrounding areas with over 15 years experience

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  • Highly experienced all sort of building construction work will carried out with 100% customers satisfaction for a very competitive and reliable cost.

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  • Over 10 years of experience Trusted - Local - Reliable COSTY BUILDING LTD has a proven track record of innovative designs, effective problem solving and attention to detail and our goal is to meet and exceed the expectations of every customer. We pride ourselves on our commitment to provide a professional and speedy service at all times, whilst maintaining the highest quality of work. We take on all types of jobs from small domestic work to larger commercial projects, all carried out to the highest standards, and at very competitive prices.

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  • Over 10 years experience in the building trade. Covering all Northamptonshire and Bedfordshire areas. Competitive pricing. Professional work attitude. Free quotes.

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  • I have been in the building trade since 2002 and I have built up a very good reputation and team for my business. We cover all BH postcodes and can undertake all aspects of building work from kitchens and bathrooms to large extensions and loft conversions. I always aim to provide a clear and transparent quotation and ways to keep costs down to ultimately save you the customer money. I have gained experience and expert knowledge in all stages from the very beginning to completion of projects. I 100% agree that as a customer you should be obtaining 3-4 quotations. So Please allow me the opportunity to be one of those and I feel my approach and knowledge will rest you assure of my work. Thank you for taking the time to read my profile. Sai Mak.

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  • The business trades under the name ASN Construction Limited. The type of work we regularly carry out are: -Ground works - Kerbing - Fencing - Extensions -Renovations -New Builds - All types of building work and ground works

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  • I am a trained joiner and carpenter who has been in the building trade for 10 years. I predominately specialise in residential renovations, extensions and new builds but also undertake commercial work.

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  • My names Archie, I’ve been in the building trade for the past 9 years & as a result, have gained experience on a wide variety of jobs. Based in Hastings, I’m happy to travel up to an hour. Areas I specialise in include: Groundworks Shuttering/concreting Patios Landscaping Driveways Footings/extensions Flat roofs External damp proofing Drainage With a superb attention to detail and good timekeeping skills, ensuring each job is completed to the agreed timescale and an excellent standard.

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  • At Tamar Construction, our passion for high-quality building is evident in every project we undertake. We pride ourselves on consistently delivering exceptional finishes. Understanding that construction can disrupt personal spaces and create stress, we emphasise careful planning and outstanding craftsmanship to provide a seamless and professional experience for our clients. New Builds: We specialise in the construction of a wide array of new properties, from small builds and barn conversions to modest developments and luxury designs. Extensions: Our dedicated team is enthusiastic about turning your ideas into reality. Count on us for exceptional craftsmanship and customised solutions that will enhance your home. Groundworks: Our experienced team excels in comprehensive groundwork services, expertly managing excavation, foundation preparation, drainage installations, and site grading. With our precision and expertise, we establish a solid foundation for all your projects. Fencing: Discover a vast selection of fencing options to accommodate various budgets. From traditional wooden styles to modern metal designs, we offer versatile choices to enhance your outdoor space while ensuring quality within your budget. Renovation: Whether you desire kitchen transformations or bathroom upgrades, trust us to deliver precision and care. From minor enhancements to major renovations, your home improvement journey is in capable hands, ensuring a seamless and rewarding experience. Carpentry: Our team consists of highly skilled and qualified carpenters, ready to meet all your carpentry needs and deliver a superior finish.

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  • Customer satisfaction is no1 priority in this company! No hidden costs! The price is the price! Im the Owner of the buisness and I work on the job everyday to make sure Customer is always kept upto date with progress and plans of any job undertaken

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 277 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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