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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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  • At Waltham Contracting Ltd, we are proud to be third-generation builders, carrying on a family legacy with a modern, client-focused approach. Since 2019, we have specialised in delivering high-quality bespoke builds, extensions, and small-scale commercial projects. Based in Bishops Waltham, we provide reliable and professional building services across the South Coast, including Hampshire, Dorset, and Sussex. Our reputation is built on craftsmanship, attention to detail, and a personalised service tailored to each client’s unique vision. Whether you’re looking to create a custom home extension, undertake a bespoke build, or need a trusted partner for small commercial work, Waltham Contracting Ltd is here to bring your project to life.

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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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  • We are a local company who take on all types of extensions, we pride ourselves on a high end quality finish. Our qualified tradesmen are all time served and we complete the project from groundwork right through to decorating.

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  • Eternal Homes Ltd is led by Lee Grayshon who has over 15 years' experience in the construction industry. The company specialises in domestic projects including new build, loft and garage conversions, extensions and conservatories/orangeries. You can be guaranteed with the quality of our work as we are members of the Federation of Master Builders, National Association of Building Contractors and have CHAS and Trustmark accreditation

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  • At Brighton Builds, we don’t just build; we create exceptional spaces that enhance your lifestyle. Specializing in loft conversions, carpentry, extensions, renovations, landscaping, and more, we bring your vision to life with unmatched craftsmanship and attention to detail. Whether you’re looking to expand your living space, revitalize your home, or create stunning outdoor environments, we’re here to deliver results that exceed expectations. What sets us apart? It’s our commitment to quality, reliable timelines, and transparent pricing. Our expert team works closely with you at every step, ensuring that your project is completed to perfection—on time, within budget, and exactly as you imagined. We take pride in treating every project as if it were our own, with a dedication to excellence that ensures the highest standards of design and construction. When you choose Brighton Builds, you’re choosing a company that listens, understands, and delivers. Our customer-first approach and meticulous attention to detail make us the preferred choice for homeowners who demand nothing less than the best.

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  • Worked in construction over 40 years past 10 years been involved in renovations, new builds & full renovations of my own. Working alongside local tradesmen’s. I Have over 40 years experience working with heavy plant machinery. Ground works and demolition undertaken. All Stone work experience from full new builds, repair work, pointing, stone walling etc. I consider myself to be reliable and professional in all areas of work. it’s important that my clients are satisfied with my work.

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  • With over 5 years of professional experience, I specialise in high-quality internal works, stud wall partitions, steel frame and wood frame structures, plasterboard installation, fire taping, drywall finishing, and painting. Whether you need a brand-new room installation or a premium finish refurbishment, I deliver exceptional craftsmanship from start to finish. Based in Skelmersdale, I happily cover a radius of over 100 miles, regularly serving customers across the North, including Manchester, Liverpool, Warrington, Preston, and all surrounding areas. My work philosophy is simple: honesty and customer satisfaction always come first. I genuinely believe that a happy, satisfied client is far more valuable than a high-profit job. I am fully capable, reliable, and dedicated to making your project our top priority. Contact us today for a reliable and professional service!

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  • AP Solutions is a reliable and professional property services company providing high-quality building, roofing, maintenance, cleaning, and repair solutions for residential and commercial customers. From roofing and general building work to exterior cleaning, landscaping, property maintenance, and renovations, we take pride in delivering exceptional workmanship, honest pricing, and dependable service. No job is too big or too small—our experienced team is committed to completing every project safely, efficiently, and to the highest standards, with customer satisfaction at the heart of everything we do.

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  • We at Hooley builders are a team of experienced tradesmen covering everything from general building/maintenance to landscaping, home improvements and new builds. Renowned for our reliability and attention to detail. We take pride in our excellent reputation and continue to provide our customers with the best quality and standards.

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  • Cotswold stonework Extensions, Renovations,new builds , patio’s etc

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  • All aspects of masonry carried out with pride and precision.

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  • At DMF Carpentry & Construction, our slogan is simple "Big enough to cope, small enough to care." We specialise in delivering high quality carpentry and construction services, with exceptional workmanship and attention to detail. We pride ourselves on providing a high end finish while building strong working relationships with our customers through honest communication, transparency, reliability, and efficiency. No matter the size of the project, we're committed to making the process smooth from the get go to the finish line, ensuring every customer receives the personal service and quality they deserve to make there visions a reality.

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  • We are two long-standing friends with a passion for building services, specifically working on extensions, garage conversions, bespoke garden studios, groundworks and hard landscaping. We enjoy what we do and take pride in all of our work. All projects are completed to the highest of standards. Our bespoke work is tailored to your individual requirements and we project manage every detail of your install from start to finish. All work is fully insured and guaranteed.

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  • NJ BRICKWORK We do everything from patios , Garden walls , extensions, re pointing to new build.

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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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  • As a dynamic family team, we bring years of experience and craftsmanship to your home improvement projects. With a skilled and experienced bricklayer, we deliver top-quality masonry work — from strong garden walls and decorative brickwork to patios, pathways, paving and slabs. We also specialise in fence installation and repair, ensuring durable, secure, and long-lasting results for any outdoor space. In addition to construction, we offer post-building cleaning, making sure your property is left clean, tidy, and ready to use after any project. We approach every job with precision and attention to detail. For us, this isn’t just work — it’s our passion.

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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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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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