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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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  • I have been in construction for over 20 years. I live in Northampton and can come to your job within 45-50 miles. In work team there are1 civil engineer and 1 architect we can do all sort of construction jobs Painting decorating plumbing roofing electric extension do not hesitate to contact me for information and quote I can get you the my job references as well wishing you best of luck Thanks

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  • Amberly is a company focused on extensions and alterations of domestic buildings. We are customer focused and always happy to give our free opinion on any types of building work. However this division of our company specialises in the removal of load bearing walls. We can do everything from from start to finish including calculations and building control. We are a part of JRL brickwork who build everything from small extensions to full sites for major housebuilders. We have a vast range of experience, fully insured with all the correct certification.

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  • At AJS brickwork ltd we run on word of mouth, and its never failed us. With vast experience and skill in all aspects of bricklaying we can take care of any issues you might face! We are already well established, with most of our work with big contractors on commercial sites. Our team only consists of reliable, presentable lads, who will not only complete any form of brickwork to the highest possible standards, but who will also use their expertise to reduce costs and stress of the customers requirements. Qualified, neat and tidy bricklayers, here to help.

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  • Hello, we are GK services and have been up and running for over 7 years now, we take great pride in our work to make customers extra happy, we do all kinds of work eg - working with architects to build a new build property and all inside work done. Plastering and painting to even gardens. We will take your vision into account and offer free quotes. We hope you get in touch and looking forward to hearing from you. Thank you.

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  • We are a team with over 40 years experience in the industry, specialising in conversions, garage's, loft etc and also carry out all aspects of carpentry both internal and external. We have helped many customers to increase the sapce in their homes without the need to move house.

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  • We are a well organised hard working company that puts the customer first and always willing to go the extra mile

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  • Welcome to Berkhamsted Home Improvements Ltd! At Berkhamsted Home Improvements, we pride ourselves on delivering high-quality construction and landscaping solutions tailored to meet your unique needs. With years of experience in the industry, our dedicated team of skilled tradesmen is committed to transforming your ideas into reality. Whether you’re looking to enhance your outdoor space with beautiful landscaping, install a new driveway, or undertake a full home renovation, we have the expertise to get the job done right. Our focus on quality craftsmanship and customer satisfaction sets us apart, ensuring that every project is completed to the highest standard. Serving Berkhamsted and surrounding areas, including Chesham, Amersham, and Tring, we are your local choice for reliable home improvements. Get in touch today for a free consultation and let’s discuss how we can bring your vision to life!

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  • Family run business with over 30 years experience All aspects of brickwork, blockwork, stonework and repointing

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  • Hi there, my name is Max, I represent The Zeus Consortium; a dynamic and driven group of businesses which cater for multiple sectors and trades within the building & property industry. I have over 12 years practical experience and knowledge within the construction/property industry and can back this up academically with a First Class BSc Degree (with Honours) in Construction Project Management, Site Manager Safety Training Scheme (SMSTS), First Aid, Asbestos Awareness, Locating underground/buried services using CAT & Genny and more. I have experience in many disciplines within the industry ranging from basic carpentry works to single storey house extensions, new-build hospitals, and £20m+ Project Management contracts. The diversity of my experience and knowledge gained throughout this time has given me the ability to maintain high standards in quality, safety and project delivery across multiple sectors. We are based in South Dorset, and work within a 30-40 mile radius of Dorchester Town. The Zeus Consortium currently provides services including (not limited to): Design Consultation, New builds, Extensions, Restoration & Refurbishment, Solar Panels, Kitchens, Bathrooms, Carpentry, Brickwork, Roofing, Landscaping, Fencing, Decking, Gardening, Summerhouses, Outdoor Spaces & More. Please check out our website or give Zeus a call for information on how to get your project started!

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  • Trustworthy plasterer and roofer clean tidy and reliable

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  • Cotswold based architects with a passion for DESIGNING FOR LIFE! We are an RIBA chartered practice with fully qualified architects that create bespoke design packages to help you maximise the potential of your project.

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  • Iam a small family business we deal with all aspects of work for small extensions to full builds stone walling and we even specialise in koi ponds we have been trading for 19 years and are always willing to help if we can don't hesitate to ring we will always get back to you.

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  • Been working 3 years in construction mostly everything but expertise in laminate flooring.

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  • We specialise in high-quality building, renovation, and decorating services across East London / Essex. From painting to full-scale construction projects, our team ensures top-tier craftsmanship, reliability, and customer satisfaction. Whether it’s transforming homes or tackling commercial spaces, we bring your vision to life with precision and care. Get in touch for a free consultation today!

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  • At SRK Building Solutions we pride ourselves on high quality workmanship with a passion for getting the job completed to the highest standard. We provide a wide range of building solutions with free quotes / estimates & friendly professional advice. At SRK Building Solutions we pride ourselves on high quality workmanship with a passion for getting the job completed to the highest standard. We provide a wide range of building solutions with free quotes / estimates & friendly professional advice. We specialise in the following areas: - New Builds - Single & Double storey Extensions - Loft Conversions - Kitchen & Bathroom renovations - Plastering - Painting & Deco - Commercial Maintenance - Planning Applications We look forward to working with you.

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  • I,m professional builder.i have good team. I do all building work. Like new build house. Loft conversion, extension, side extension, roofing, fiberglass roof, electric, plumbing, bathroom, kitchen, driveway,, and more building work...thanks.

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4.5

Top rated Extension Builders

Our Extension Builders, are rated 4.5 out of 5 based on 281 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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