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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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  • Very friendly and trustworthy i love my job and i always deliver a high standard jobs. Been on this trade for over 25 years and very skilled

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  • I run a trusted building company working in and around the Berkshire area. I specialise in delivering high-quality workmanship with a strong focus on detail and customer satisfaction. I’m easy to work with, reliable, and committed to completing every project to a high standard. From start to finish, I make sure clients feel informed, supported, and confident in the work being done. If you’re looking for a builder who takes pride in the job and puts the customer first, I’m here to help.

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  • I’m a carpenter with over 20yrs experience and I run a building business in which we cover all aspects of building from extensions/loft conversions/refurbishments/kitchen/bathrooms etc. We cover everything from start to finish.

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  • An experienced, highly skilled and reliable builder with many years of experience in the construction industry, delivering exceptional workmanship and high-quality results on every project. With a strong eye for detail, extensive knowledge of the trade and a commitment to the highest standards, every job is completed with care, precision and professionalism. From small renovations and repairs to major building projects, quality, reliability and customer satisfaction are always the top priorities. Built on a reputation for honesty, trust and outstanding craftsmanship, every project is approached with pride, ensuring the finished result not only meets but exceeds expectations.

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  • With over 35 years of combined experience, we bring expert craftsmanship and a genuine passion for doing things properly. We believe in getting every detail right, creating work that’s made to last and built with pride. We work with architects, with designers, and directly with clients who know exactly what they want — and with those who are still finding out.

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  • Kianveer Constructions Ltd is committed to providing professional business consultancy and tailored solutions to help businesses grow and succeed. We focus on understanding our clients’ needs, offering practical advice, and delivering reliable support to help them achieve their business goals. Our approach is built on professionalism, trust, transparency, and customer satisfaction. We aim to build long-term relationships with our clients by providing personalised guidance, effective solutions, and a high standard of service. At Kianveer Constructions Ltd, your success is our priority.

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  • Our company takes pride and joy in the high quality that we prove. We strive to achieve highest levels of work for our clients which has been the case for over 20 years of experience in construction. We do everything from loft conversion, extensions, full refurbs, bathroom, kitchens. We are proud to say that our work has spoken for us throughout the years and will be glad to show older projects of our quality works. So feel free to contact us for any questions or query’s, we’ll be happy to accommodate you and take your projects on. We have a full team builders , electricians, plumbers, carpenters, tilers, painters and we have our architects and engineers that we works closely with. We hope to take on your projects and give you an amazing experience throughout the process and give a top quality finish all all works taken on. TikTok name DBC Instagram name DITI Building & Construction Ltd Where you can see my jobs some of them

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  • We are a Reputable business that completes quality work at all times. Feel free to visit our socials to see reviews and types of work we complete. We are based in Crewe but cover all surrounding areas. We do all types of work from fitting internal doors to building extensions.

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  • Choosing ADY22 Ltd means choosing excellence, reliability, and a commitment to customer satisfaction. We pride ourselves or our attention to detail, timely project completion, and transparent communication throughout the entire process. Our reputation as a leading building and conversion company in South East London is built on years of delivering exceptional results and exceeding client expectations.

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  • Monobuild UK – Quality Building Work You Can Trust Monobuild UK is a local building company based in Walkden, proudly serving Salford, Eccles and the surrounding Greater Manchester areas. We specialise in a wide range of building services, from small repairs and property improvements to larger renovation projects. Our services include brickwork, joinery, roofing repairs, conservatory conversions, extensions and general building work. Whether you’re looking to improve your home, repair existing work or transform your property, we take pride in delivering quality workmanship, reliable service and attention to detail on every project. At Monobuild UK, we believe in honest communication, high standards and treating every home as if it were our own. No job is approached without care, and we work closely with our customers to bring their ideas to life. From small jobs to bigger projects, Monobuild UK is here to help. Get in touch today for a chat about your project or to arrange a quotation.

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  • Welcome to Eight Groundworks At Eight Groundworks, we specialise in all aspects of groundworks and landscaping, delivering high-quality workmanship from start to finish. Our services include: * Groundworks & Excavations * Drainage & Foundations * Porcelain Patio Supply & Installation * Indian Sandstone Patios & Paving * Driveways & Block Paving * Garden Landscaping & Transformations * Ground Preparation & Concrete Works * Paths, Edging & General External Works Whether you’re looking for a stunning new porcelain patio, a complete driveway transformation or professional drainage and groundwork solutions, we have the skills and experience to get the job done right. We take pride in our attention to detail, reliable service and quality finishes, treating every project with the same care and professionalism, big or small. Based in South Wales, we offer free, no-obligation quotations and friendly, honest advice.

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  • LD Construction is an island based company we have tradesmen and in all trades and cover all types of work. We specialise in brickwork and carpentry. Our work is 60-70% extensions.

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  • Hi my name is James.i have been bricklaying for the best part of 20 years now.And that is what I specialise in and stone work.but any general building work I.e Extentions,garden walls,slabbing,and just general landscaping etc. Free quotes.feel free to get in touch.many thanks.

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  • Kitchen installation company. From high end to budget. We currently install for multiple companies in Bristol and may also be able to get some discount on the purchases of units and appliances if you haven’t already bought your kitchen. We have a professional team of carpenters, electricians, gas engineers and plasterers. We install most types of flooring as well. So can take the complete installation project from initial rip out, to completion. Have plenty of installations in our portfolio for peace of mind.

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  • Hello and welcome to the K-7 Property Services LTD page. I’m Luke, and I’m the owner of K-7 Property Services LTD, so on any job you’ll be dealing with me directly, from start to finish. We are a small multi skilled team who can complete any job, start to finish. So no need for multiple contractors, if you hire us. Please continue to read below to find out a little bit more about the company. You can also find more images of projects we’ve completed on my website with verified reviews from satisfied customers. Just search my company and have a look for yourself. Here at K-7 Property Services LTD, we can provide you with all your building and maintenance requirements. We offer a range of services, from large projects such as refurbishments and renovations, extensions and conversions, media walls, kitchens, bathrooms, fencing, landscaping and more. We are also now City & Guilds qualified in epoxy resin flooring, worktops and splash-backs. As a certified installer, we will now be offering this service alongside our other. We can also offer: Plastering, Painting & decorating, Small building jobs, Joinery, Electrical, Plumbing, Flooring, Pressure washing, Mould and damp treatments, Grouting, Tiling, Self level screeding. If there is anything that is not on the list, just drop us a message to see if we can help. Alternatively, call us any time for free advice or quotes. We now have several clients, including landlords, estate agents, care providers, and commercial property owners. Including high street shops, offices, business parks, and warehouses. If you are any of these and would like to know more, then don’t hesitate to get in touch. Thanks, Luke.

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  • First Class Construction & Glazing Ltd is a construction and glazing company based in Hertford, providing expert building and glazing services across Hertford and surrounding areas including Ware, Hoddesdon, Broxbourne, Cheshunt, Stevenage & Welwyn Garden City. We specialise in double glazing, window installation, door installation, home improvements, renovations and general construction for residential properties.

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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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Easily find verified local tradespeople. Just post your job to get quotes from tradespeople near you across the UK.

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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