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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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  • REDFERN DRYWALL - Extensions, Refurbishment and Conversion specialists. Recent projects include: St Marys church - Sloane square, London. St Katharine's church - Ickleford, Hitchin. Berrywood Hospital - Northampton. Alexandra primary school, Wood green, London. Residential Units/Homes, Hertfordshire, Buckinghamshire & Bedfordshire. Other Services provided. Conservation - Lime Render, Lime plaster. Specialist Cornice Manufacture/Repair Colour through render systems. Floor screeds. Loft/Garage conversions. Basement Conversions. New Build & Extensions. Assistance with planning applications and drawings. Fully Insured. H&S compliant. We pride ourselves on delivering high quality workmanship. We only work with trusted highly skilled tradespeople ensuring your project is finished on schedule and to the highest standards.

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  • Design and Build Specialists Lytham - Cardiff - London Now available on MyBuilder CAUKIN Construct is a UK-based residential construction company primarily covering the North West of England and South Wales and is a subsidiary of CAUKIN Studio, built on a decade of international experience. As a design-led contractor, we put thoughtful architecture at the heart of every project—bringing creativity, functionality, and care to your home. Whether it’s a new build, extension, loft conversion, garage conversion, home office, or landscape project, we offer an end-to-end service that integrates design vision with high-quality construction. From initial ideas to the final finish, we collaborate closely with homeowners to deliver spaces that feel personal, beautiful, and built to last. Whilst our current portfolio highlights our specialist landscaping and garden transformations, our multi-skilled team offers this same level of finish to every job we undertake. For our full portfolio take a look out or socials or website to find out more.

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  • CH Developments Ltd is a trusted building and property development company delivering high-quality workmanship and reliable construction services across the West Midlands, Worcestershire, and surrounding areas. With years of industry experience, we specialise in residential and commercial projects, providing professional solutions tailored to each client’s needs. Our experience covers a wide range of building services, including home renovations, extensions, refurbishments, property maintenance, and full development projects. We are committed to completing every project to the highest standard while ensuring excellent communication, efficiency, and attention to detail throughout the process. We understand the importance of delivering reliable service, meeting deadlines, and maintaining a clean and safe working environment on every job. We work closely with homeowners, landlords, and businesses to create durable, functional, and visually impressive results. At CH Developments Ltd, we believe that trust, quality, and professionalism are the foundation of every successful project. Clients choose us because we are hardworking, dependable, and committed to delivering outstanding workmanship from start to finish.

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  • At jknewbuild, we specialise in high-quality general construction and bespoke woodwork services across London. We cover a wide range of building and carpentry needs, from structural improvements to fine interior timber finishes and custom installations. We are committed to reliability, tidy working practices, and delivering a premium standard of craftsmanship on every job. No matter the scale of your project, we ensure it is completed on time, on budget, and to your exact specifications.

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  • We provide all types of maintenance and renovation services with over 10 years of experience in tiling, painting, and kitchen installation. Our fully equipped professional team covers all areas of building work, repairs, and maintenance, including health and safety-related repairs. We also specialize in home extensions, roof and ceiling works, and complete property improvements. With our skilled team and reliable service, we deliver high-quality workmanship and results you can trust.

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  • My name is Gary I specialise in any aspect of bricklaying/ general building. I cover any job from groundwork’s ie. Drainage footing slabbing burns edgings block paving, any brickwork whatsoever, all carpentry stud walls, cut and pitch roofs, trusses, stair cases, timber frame structures I also cover plaster boarding, screeded floors, extensions, new builds. Thank you

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  • At Brownings Contracting, we help homeowners and businesses across North Devon transform their properties with a fully managed, stress-free service. Based in Barnstaple and established in 2018, we specialise in roofing, garage conversions, loft conversions, renovations, and interior works. By providing one clear point of contact from start to finish, we ensure every project is carefully coordinated, professionally delivered, and completed to a high standard.

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  • We are a local friendly building and landscaping team based just outside of Ottery, covering East Devon we have over 60 years experience through the team and we have a diverse amount of skills which ensure the client gets an exceptional outcome every time Although we specialise in brick and stone work we are capable of turning our disposal skills to plastering, carpentry and other keys trades so the customer benefits from a holistic approach to an all round building experience We offer transparency and honesty throughout all our quotes and estimates and we only do whats right for the customer

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  • Pawel Property Maintenance With over 20 years of hands-on industry experience, Pawel Property Maintenance delivers high-quality building, renovation, and property improvement services across London. Built on craftsmanship, reliability, and attention to detail, the company has earned a strong reputation for completing projects to the highest professional standards. Specialising in residential and commercial property maintenance, refurbishments, painting and decorating, carpentry, kitchen and bathroom installations, and general building works, Pawel Property Maintenance combines traditional building expertise with modern finishing standards. Every project is managed with precision, clear communication, and a commitment to customer satisfaction from start to finish. Led by an experienced master builder, the company takes pride in providing dependable workmanship, practical solutions, and exceptional finishes — whether carrying out full property refurbishments or smaller maintenance works. Known for professionalism, efficiency, and honest service, Pawel Property Maintenance continues to build long-term relationships with homeowners, landlords, and businesses throughout London.

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  • Lyndale Building is a family run builders based in Hornchurch, Essex established for over 30 years. We deal with all types of building work and nothing is too big or too small whether domestic or commercial and we are able to offer a complete service from plans to completion. All work is fully guaranteed and carried out by our professional, experienced tradesmen who do all aspects of building and renovation work. We have a complete range of services to meet your every need. As well as having the qualifications on paper, Lyndale Buildings team know how to put them into practice. We grew from the principle that our service should satisfy our clients on every level – and our family-run business holds true to this ideal today. With our dedicated support, guidance and 30 years experience in the building trade, you can feel confident we will be with you every step of the way. We pride ourselves on the quality of our work and have spent many years building up a hard-earned reputation. Trust is hugely important to us, from living up to our pledge to make our customers happy, to the word-of-mouth referrals that bring new business into our company.

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  • Experienced carpenter with over 15 years in all aspects of carpentry. Highly passionate about delivering safe, high-quality work, consistently completing projects on time and to an excellent standard.

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  • Gunns & Roses are a Professional Landscaping & Construction company based in South Lincolnshire, we offer a wide range of services from design to completion and we truly care about our work and the craftsmanship that goes into every project for our clients to enjoy for many years to come.

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  • Experienced Carpenter and Builder, able to take on any job from an extension or loft conversation to a kitchen or house refurbishment

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  • Welcome to Nutgrove Building Services At Nutgrove Building Services, we have over 30 years of experience delivering high-quality building work across St Helens and the North West. We specialise in house extensions, renovations, new builds, and all aspects of brickwork, providing reliable craftsmanship on every project, no matter the size. We pride ourselves on our honesty, professionalism, and commitment to customer satisfaction. When you choose Nutgrove Building Services, you can expect us to turn up on time, communicate clearly throughout your project, and complete every job to the highest standard. Whether you're looking to create more space with an extension, transform your home with a renovation, or build from the ground up, we're here to bring your vision to life with quality workmanship you can trust.

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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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