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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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  • Our Experience With over 20 years of delivering award-worthy residential and light-commercial projects across London, we combine traditional craftsmanship with modern project management. From early-stage feasibility through snagging and aftercare, our in-house team and trusted specialist partners ensure every detail is handled professionally, on time and on budget. Structural & External Builds We design, manage and build robust, long-lasting structures to enhance and expand your property’s footprint: Home Extensions & Conversions – seamlessly blend new living space with existing architecture, whether a rear/garden extension, loft conversion or garage conversion. Carports & Bin Stores – tailored, weather-resistant shelters to protect vehicles or discreetly house refuse bins. Garden Annexes & Workshops – fully self-contained outbuildings ideal for home offices, studios or hobby spaces. Turnkey Construction For clients seeking a single-source solution, we deliver complete building packages from the ground up: Foundations & Groundworks – strip-out, piling, drainage and slab design to suit any site. Roof, Walls & Cladding – traditional or modern roofing systems, brickwork, blockwork and rainscreen façades. Windows, Doors & External Finishes – high-performance glazing, bespoke joinery and decorative rendering. Internal Fit-Out & Services Once the shell is watertight, we take care of everything inside: plastering, joinery, flooring, tiling, decorating, plumbing, electrical and HVAC. Choose any combination—shell only, fit-out only or the full turnkey package with services and final snagging all managed under one contract. Why Choose Us? Single Point of Contact – one contract, one team, one clear line of communication from start to finish. Fully Insured & Compliant – Building Regulations, party-wall procedures and local-authority approvals handled on your behalf. Flexible Packages – choose exactly the scope you need: structural only, finishes only or the complete “lock-up, fit-out and services” solution. From groundwork to final coat of paint, Browns London Building Works has the skills, resources and dedication to bring your vision to life. Let’s discuss your next build.

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  • Apex Architecture is a firm that is dedicated to making your Vision and Reality. We undertake all types of work and treat every project as our own. We aim to ensure that every client is satisfied by going above and beyond, providing support every step of the way.

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  • Hi I’m Sean, I have 40 years groundwork experience. Will travel up to 30 miles from Cambridge. Drainage, foundations, concreting, driveways and patios. No job too small.

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  • We at Contract Carpentry & Building are a dedicated team are main aims are to complete jobs on time and budget. We also take pride in having a happy and clean work environment which also reflects on our work. My Team includes Carpenter, bricklayer electrian and plumber we are all time served trades with plenty of experience and all the qualifications necessary to get the jobs done. As a Carpenter myself of 18 years I have undertaken various projects from listed buildings to new build homes.

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  • I have 15 years of experience in construction. I am a construction engineer. I have been running my own company for 9 years.

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  • Dreaming of extra space in your home? Whether it's a larger kitchen, a new bedroom or a larger and spacious living area, a house extension can transform your living space and enhance your quality of life. At SEDCO, we cater to your contsruction needs with expertise. We are all about maximising your living space and making your dream and ideal home, a reality! Weather you're considering knocking down a wall, converting your loft space, extending into your rear garden or diving into a brand-new build adventure, we're here to help you every step of the way. Our Services Include: - Architectural Design - Planning Permission - Structural Engineering Consultants - Structural Reports - Party Wall Matters - Project Coordinators - Building Construction Services Operating in London and its suburban areas, we pride ourselves on our commitment to deliver exellence and customer satisfaction. Whether it's a residential renovation or a commercial development, we bring expertise, reability, and integrity to every project. Are you ready to embark on your next construction venture? Contact us today to schedule a complimentary consultation with one of our construction specialists. Let's turn your vision into reality, together.

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  • Brickwork,driveway pavings

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  • My skills -carpenters -tile bathrooms ,floor, patio -plaster -paint reformed houses

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  • Hawksburg Ltd We are an established construction and development company with our offices based in the village of Henham We have built a reputation over the years for delivering high end quality new builds and construction projects for clients , architects, investors. We offer a complete turnkey service to all construction works , from complete new build homes to extension and refurbishment works . We have built good relationships with clients and homeowners over the years and pride ourselves on delivering outstanding workmanship . We have an experienced team of tradesmen’s and sub contractors that work closely alongside us as well as having access to professional advice from , planning, architects, building control ,who we work closely besides . We are being nominated for a LABC award in 2025 for our works on 2 stunning dutch barns that we managed and delivered . Local authoritie building control acknowledging the high quality build we delivered . We are a company that prides itself in delivering quality and work alongside clients to deliver the desired build .

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  • Hi, I’m Shaz a professional painter and decorator with a passion for transforming homes and spaces with care, precision, and a high-quality finish. Based in Rochdale, I offer a full range of decorating services — from clean, crisp painting and wallpapering to expert wall skimming for a perfectly smooth surface. Whether you're refreshing a single room or giving your whole home a new look, I work with attention to detail and pride myself on a clean, reliable service. If your walls are tired, uneven, or cracked, I also provide plaster skimming to give you a flawless base before decorating — no shortcuts, just long-lasting results. Using both customer-supplied and high-quality trade materials, I make sure every job is finished to a standard I’d be proud to have in my own home. ✅ Interior & exterior painting ✅ Wall & ceiling skimming ✅ Wallpapering & feature walls ✅ Prep work & repairs ✅ Clean, friendly, and reliable service If you're looking for someone who takes pride in their work and leaves your home spotless, I’d love to hear from you. 📞 Get in touch today for a free quote or to discuss your project.

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  • “Resourceful builder with 5 years of experience in roofing, tiling, bathrooms, kitchens, floor fitting, painting, and garden constructions. Skilled in multi‑trade tasks from renovation to decoration. Known for precision, reliability, and delivering high‑quality workmanship under tight schedules.”

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  • I think I’m a good painter if the customer doesn’t like my work they don’t have to pay me

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  • Bricklayer with over 25 years experience Man with a van, all tools / equipment. Professional service. Completing jobs from start to finish

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  • We are Vibe Construction, where your home renovation vision becomes a reality. With over 30 years of industry experience, we’ve built a reputation of quality, trust and excellence. Through our complete building solutions, you will find everything you need to update, renovate or extend your home. Creating the home of your dreams with confidence. Whether you’re looking for extensions, kitchens and bathroom upgrades, Structural alterations, or bespoke carpentry, we are here to guide you every step of the way. We cover Essex, Hertfordshire & London, providing all your Building needs. We understand that renovating your home requires a personal touch. So from your initial consultation and design right through to completion, we will use our expertise to ensure the best possible results. By using both traditional and modern building methods, we aim to exceed your expectations. Our services include… -Kitchens & Bathrooms -Carpentry & Joinery -Structural Alterations -Extensions & Conversions -Electrical Installations -Plumbing & Heating -Dry Lining & Plastering -Tiling & Decorating -Flooring -Landscaping Contact us today

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  • With expertise in bathroom fitting, door fitting, insulation, electrical wiring, plasterboard installation, and house extensions, I deliver high-quality craftsmanship and reliable service for all your home renovation needs. Whether it’s a small repair or a full extension, I ensure every project is completed with precision, attention to detail, and within the agreed timeframe. Fully insured and committed to customer satisfaction, I provide efficient and professional solutions for your home improvement projects. Why Choose Me? • Professional and friendly approach • Fully qualified and insured • Timely and reliable service • Attention to detail in every aspect of the work • Clean, respectful, and efficient in all projects

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  • We are Kent build and improve Ltd, with over 25 years in the plastering and construction services across London and Kent. We transform home and garden spaces from the ground up. Extensions, renovations and conversions are built to your budget and precision. With our wealth of connections we provide innovative solutions for the best results with quality workmanship and trusted suppliers. High quality plastering services offered including, internal plastering, rendering and screeding. A smooth, flawless finish every time. We are reliable, clean and on time. Gardens can be transformed, helping you make the most of whatever size you have, enhancing it for relaxing, dining and entertaining. Or just a simple neat patio, we work with your requirements. Here to help with all the smaller jobs that keep your home looking great too. Quick repairs, finishing touches or regular upkeep. With free quotes and a friendly but professional service we look forward to hearing from you!

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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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