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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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  • Best builder. work good quality is out main priority

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  • My name is Steve Elsey and I run a small family building firm called Kinross Builders. I set up Kinross Builders when i left bricklaying colledge back in 1981.We construct extensions,garages,conversions and refurbs. As we are new to this site we don't have reviews set up yet but have plenty of happy clients for you to liase with. We also finish off our works with patios and garden walls which complement the extension. Why use Kinross Builders... 43 yrs experience in the building trade. Free quotations Only work on one project at a time from start to finish. Friendly approach and easy to communicate any queries you might have. Payment plans to cover customer and builder. Comprehensive guarantees available.

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  • Stonebarrow are specialists in insulating existing conservatory roofs. They are also experts in building both SIP and conventional brick/block extensions

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  • At the heart of every successful construction project is a team that understands more than just bricks and mortar. It understands people, purpose, and the importance of delivering on promises. Our company has built its reputation on exactly these principles. We are a trusted construction partner known for reliability, quality workmanship, and a collaborative approach that places our clients’ needs at the forefront of everything we do. With years of industry experience, we have established ourselves as a dependable and professional construction company capable of delivering projects of varying scale and complexity. From residential developments and commercial builds to renovations, refurbishments, and specialist projects, we approach every assignment with the same level of commitment and care. Our reputation has been earned through consistent performance, transparent communication, and a genuine dedication to excellence.

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  • Dynamic carpentry and build is a professional carpentry company specialising in all aspects of carpentry and building work.we take pride in delivering high quality craftsmanship, attention to detail, and reliable service on every project, no matter the size. Our expertise includes loft conversions, exstensions, garden rooms, kitchens, doors, stairs, as well as bespoke storage. From structural work to fine finishing, we work closely with our clients to ensure each job is completed to the highest standards We are committed to clear communication and tidy workmanship. Dynamic carpentry and build provides dependable, skilled service you can trust.

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  • Prestige building @ landscaping 25 years of experience. Your allways as he as you last job. With pride in all my work

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  • I have been running my own building company for around 15 years now. I am a qualified carpenter and joiner, also undertaking all other aspects of ground works, building works, property maintenance and garden landscaping. I take pride in a well organised job and delivering a high standard of work.

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  • Hello 👋, my name is ryan harms, I am a local guildfordian with a wide network and a wealth of knowlege in regards to all aspects of of your building, landscape and gardening needs. My main forte is brickwork, extensions and repointing. My work has always been of great standards and I come with a decent sense of humour too. All work considered please feel free to get in touch 😁

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  • Services – Builders of London LTD General Building Services * New builds * Property renovations * Full house refurbishments * Structural alterations * Internal and external building works * General construction projects * Property maintenance and repairs Extensions & Conversions * House extensions * Rear extensions * Side return extensions * Double-storey extensions * Loft conversions * Garage conversions * Basement conversions Kitchen & Bathroom Services * Kitchen fitting and installation * Bespoke kitchen renovations * Bathroom installation * Wet rooms * Plumbing and tiling * Bathroom refurbishments Carpentry & Joinery * First fix carpentry * Second fix carpentry * Bespoke joinery * Doors and frames * Flooring installation * Staircases * Wardrobes and storage solutions Flooring & Interior Finishes * Hardwood flooring * Laminate flooring * Vinyl flooring * Tiling * Painting and decorating * Plastering and rendering * Drylining Electrical & Plumbing * Electrical installations * Rewiring * Lighting installation * Fuse board upgrades * Plumbing services * Heating systems * Underfloor heating Roofing & Exterior Work * Roofing repairs * New roof installations * Flat roofs * Guttering and fascias * Brickwork * Repointing * External rendering * Exterior painting Outdoor & Landscaping * Garden landscaping * Patios and paving * Driveways * Fencing * Decking * Outdoor structures Commercial Services * Office refurbishments * Shop fitting * Commercial maintenance * Commercial renovations Specialist Services * Project management * Design and build * Custom construction solutions * Insurance repair works * End-of-tenancy refurbishments

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  • DDR Group Ltd is a professional building and refurbishment company providing high quality construction services across London and Essex. We specialize in bathroom fitting, kitchen installations, full property refurbishments, extensions, loft conversions, roofing, decorating, carpentry, groundwork, drainage and general building works.

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  • I am hard working reliable and trustworthy. I always do the job to high standards. Been in building for over 10 years. Fully qualified bricklayer. Done plastering through the years I've been in building.

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  • Hello me and my team at bc building services sw ltd are hard working building firm based in Dartmouth Devon my business has been established for about 9 years now and are happy to quote big or small jobs I’m a hard working family man who has been in the construction game for the last 17 years and have done all Aspect of works many New builds ,barn conversions ,extensions ,groundwork ,demolition ,big and small with lots of experience and knowledge so can help and push you in the right direction if needed got team of subcontractors if needed also if interested I can send pictures of work that’s been done in the past to reassure my potential clients so that you can feel relaxed that you are in good relabel hands and ask questions etc thanks baden

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  • we are passionate about creating spaces that elevate the quality of life for our clients. With years of experience in the construction industry, our team specializes in a wide range of services, from loft conversions and home extensions to kitchen and bathroom renovations, electrical and plumbing work, and even new builds. We aim to bring our client's vision to life while ensuring the highest standards of craftsmanship and attention to detail. Loft Conversions – Maximizing Space and Functionality A loft conversion can significantly increase the living space of a home, often without the need to move. At Japji Construction Limited, we work closely with our clients to design loft conversions that not only meet their needs but enhance the overall flow and functionality of their homes. Home Extensions – Expanding Your Home’s Potential Our home extension services are designed to meet the growing needs of homeowners. Whether it's adding extra bedrooms, a larger kitchen, or more living space, an extension allows families to stay in their homes while gaining the space they need. With careful planning, expert construction, and a focus on seamless integration with the existing structure. Renovations – Breathing New Life Into Existing Spaces Renovating your home is an exciting way to revitalize your living environment. Japji Construction Limited offers comprehensive renovation services that transform outdated or inefficient spaces into modern, functional areas. Whether it’s updating a single room or overhauling the entire property, our skilled team handles everything, from design to execution, ensuring that every detail aligns with the client’s vision. Kitchen and Bathroom Refurbishments – Modernizing Key Areas The kitchen and bathroom are the heart of the home, and we understand the importance of these spaces. Our kitchen and bathroom renovation services focus on combining style, functionality, and durability. Whether it's installing high-end fixtures, creating open-concept designs, or maximizing storage, we ensure that each kitchen and bathroom remodel exceeds expectations. Electrical and Plumbing Services – Safe, Reliable Solutions At Japji Construction Limited, we pride ourselves on offering comprehensive electrical and plumbing services. From wiring to rewiring, lighting installations to troubleshooting electrical faults, we handle all aspects of electrical work with safety and efficiency in mind. Our plumbing team ensures that your plumbing systems work flawlessly, from water installations to pipe repairs, guaranteeing peace of mind for our clients. New Builds – Building Your Dream Home For clients looking to build their dream home from the ground up, Japji Construction Limited is equipped to manage new builds from start to finish. We work closely with our clients to understand their vision and requirements, offering professional advice on everything from site preparation to the final touches. With a strong emphasis on quality, sustainability, and aesthetics, we ensure that every new build is a reflection of the client's aspirations. Commitment to Quality and Customer Satisfaction At Japji Construction Limited, our primary goal is to exceed our clients’ expectations. We believe in delivering the highest standard of workmanship on every project, big or small. Our team is committed to clear communication, reliability, and transparency throughout every phase of the construction process. Whether you're embarking on a home renovation or building a new house, we are here to make your construction journey smooth, stress-free, and rewarding.

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  • Oakleigh building services is a well established, highly regarded building company. Covering all aspects of roofing and building works , Based in Surrey

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  • So we do the clean and a nice job. As all the building work is undertaken by our company. We make sure that our customers should be happy with our work

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  • Reliable, experienced construction company delivering quality workmanship across all aspects of building, renovation and property improvement. We take pride in completing every project to a high standard, on time and within budget. From small repairs to larger construction projects, we’re committed to providing a professional and dependable service.

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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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