Extension Builders in Kingston Upon Thames

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4.2 (21 reviews)

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Some of our top rated extension builders in Kingston Upon Thames

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J&M development
No reviews yet
Extension Builder in Kingston Upon Thames
Hi my name is Magar Singh and I have proper registered company and I am proper builder any kind a refurbishment new making extensions houses anything if interested you
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Adrian
Rating: 5 out of 5
Extension Builder in Kingston Upon Thames
Ady Construction Services LTD is a full-service building company providing high-quality construction, renovation, and property maintenance solutions across residential and commercial sectors. From groundwork, brickwork, roofing, and extensions to full refurbishments, kitchen and bathroom installations, landscaping, and decorating, we cover every aspect of building work. With a skilled team, attention to detail, and a commitment to excellence, we deliver reliable and cost-effective services tailored to each client’s needs — from start to finish.
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Latest review:
Landscaping- 23 Mar 2025
Great job - promptly done and good quality!
Britcore construction Ltd
No reviews yet
Extension Builder in Kingston Upon Thames
.
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Gk gas heating and plumbing ltd
No reviews yet
Extension Builder in Kingston Upon Thames
Hello Gk Plumbing and electrical Ltd we undertake all Building work Ac,Heat source pump , solar system, gas, heating systems repairs, certificate electrical installations and renewable services.
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Tyne Homes (GH Inc Ltd)
No reviews yet
Extension Builder in Kingston Upon Thames
We offer professional and certified construction services with the best team of professionals and more than 10 years of experience in building and renovation. Call us today for a free quote and get a special discount for your first works with our company.
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MSG DESIGN LTD
Rating: 4 out of 5
Extension Builder in Kingston Upon Thames
Hello I am Simion, the proud owner of Msg Design Ltd , A little about us With many happy and returning customers over the last 7 years, you can be sure of being well looked after. Our aim is to provide a stress free project, delivered in a manner that I am confident will exceed your expectations. I work with a small team of trusted colleagues, who communicate and work together well. Our customers are accustomed the outstanding quality of projects we complete, by sourcing quality materials with experienced installers we create truly bespoke masterpieces lasting our customers many years. 2 year guarantees are included as standard on all completed work. Availability We are always contactable via phone throughout the week, including evenings and weekends. If for any reason you are unable to contact us, please send a text message or email. Thank you for taking the time to consider our company’s profile, I look forward to hearing from you. Msg Design Ltd
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Latest review:
Handyman- 28 Sep 2026
He cancelled job at 1 day notice
Keystone Building Company Limited
No reviews yet
Extension Builder in Kingston Upon Thames
I'm an Australian builder who has worked & run my building company for over 20 years in the UK. As a company, our main goal is client satisfaction & a uncompromising attitude to quality of finish, which is the driving force behind the success of our business, no matter what size or budget we are working with. As a company, we can facilitate all kinds of work, large or small; from decorating, kitchens, bathrooms, carpentry etc. through to complete property refurbishment, extensions, lofts & basements.
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Petrit Gjoni
Rating: 5 out of 5
Extension Builder in Kingston Upon Thames
Welcome to my profile, My Company is Gjoni Contractors LTD and my name is Petrit, a hard working men with 10 years experience in landscaping, decking, fencing, extension, loft conversion, partition, plasterboard, plastering, painting decoration, tiling, laminating, plumbing and electrical. My company is Gjoni Construction and consists of 10 employees . I provide quality service to my customers and make sure we have satisfying results. BUILD YOUR DREAM HOUSE TOGETHER !
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Latest review:
Landscaping- 10 Jan 2026
Fantastic workmanship and finish will use again
Goodman Global Ltd
No reviews yet
Extension Builder in Kingston Upon Thames
Please see the photos of works carried out by us. Our latest on going project as of 13/08/2021 is a throughout painting and refurbishment works of a 70 Bed nursing home in Chelmsford for our client Trust Care management in collaboration of NHS) Our lastest completed jobs: BEIRUT NIGHTS restaurant and sheesha bar at 187 Brent Crescent, Park Royal - see photos Also, completed in July 2021: EMAN - nail bar/beauty saloon at 4 Hermitage Parade, Ascot - see photos. Domestic projects are welcome.
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Santophy Street Limited
No reviews yet
Extension Builder in Kingston Upon Thames
Santophy Street Limited offer a professional and comprehensive development service, tailored to suit the construction and logistical challenges that each individual project offers. Having delivered some of most complex commercial and residential projects in London over a combined 23 years, Santophy Streets Director's, Adom Calliste and Chris Doel, work as a team to ensure that all legal and construction risks are identified and mitigated to ensure maximum value is extracted for our clients.
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Harpal Singh
No reviews yet
Extension Builder in Kingston Upon Thames
Hi. My name is Harpal Singh. I do complete bathrooms jobs and plastering jobs. Thanks
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SMBuilding Company Limited
Rating: 5 out of 5
Extension Builder in Kingston Upon Thames
20+years experience in construction.Working on all types of jobs;large,small and everything in between.Seasoned in extensions,brickwork,renovations,chimney removal,structural work and development,we ensure an exceptional finish. Competitive rates,we have natural drive to get jobs done. These qualities allow us to set out budgets,and time frames,allowing our clients peace of mind. See our about section,and soon you could be relaxing in the knowledge that your job will be done on time and budget.
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Latest review:
Bricklaying- 4 May 2016
Sean was polite, friendly, efficient, clean, tidy and his work was simply the best, I cannot praise Sean's work highly enough, if you want a great tradesman you can trust and someone will do exactly the job you want and more then hire Sean now. Sean is a rare find mark my words HIRE HIM .....
Dolmen construction Ltd
No reviews yet
Extension Builder in Kingston Upon Thames
With over 35 years of construction experience and a management team consisting of engineers, architects, and master builders we have all your construction needs covered. Dolmen is committed to providing high-end quality builds at unmatchable value. Our consistency in providing professionally managed exceptionally outstanding projects has made us one of the leading bespoke construction companies in the Uk. Get in touch today and find out how we can build your future today.
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Primo Contractor Ltd
No reviews yet
Extension Builder in Kingston Upon Thames
At Primo Contractor Ltd, we take pride in delivering exceptional construction and renovation services throughout London. Specializing in loft conversions, home extensions, remodeling, and full property refurbishments, we transform homes with precision and craftsmanship, tailored to the unique needs of each client. Our team of skilled professionals is committed to completing every project to the highest standard, ensuring attention to detail and quality finishes in every aspect of the build. With years of experience in the industry, Primo Contractor Ltd has earned a reputation for reliability, innovation, and customer satisfaction. Whether you’re looking to expand your living space, modernize your interiors, or completely refurbish your property, we provide comprehensive solutions that blend functionality and style. From initial consultation to project completion, we manage every stage of the process, offering personalized service and expert advice. At Primo Contractor Ltd, we believe that every home has the potential to be extraordinary. Let us bring your vision to life with our expertise and dedication to excellence.
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NKA BUILDERS LTD
No reviews yet
Extension Builder in Kingston Upon Thames
We are a company with experience and providing services with best quality and also providing warranty to the work that we build and we have liability insurance covering millions. Our services Paint and decorating Drylining Studs work plaster boarding Insulating Bathroom renovation 3d ceiling plus any other ceiling Flooring and flooring heating Tailing And much more Happy to help to anyone who is interested in our services
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CM INVESTMENT LONDON LTD
No reviews yet
Extension Builder in Kingston Upon Thames
WE DO ALL TYPE OF BUILDING WORKS .
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4.2

Top rated Extension Builders

Our Extension Builders in Kingston Upon Thames, are rated 4.2 out of 5 based on 21 reviews from customers like you.

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What types of services are offered by local extension builders in Kingston Upon Thames?

Building an extension is a major milestone for any home. It’s not just about adding extra space, it’s a big step that can transform how you live day to day, opening up new possibilities for comfort, lifestyle, and family needs.

This is why it’s so important to find the right extension builders in Kingston Upon Thames for you. They can help with a variety of tasks and projects, including:

Extending your home with an extra room
Two+ storey extensions
Adding partition walls to create more rooms
Building annexes or external structures

To find the right extension builder near you, simply post your job on MyBuilder. Explain the type of help you’re looking for, and then home extension builders in Kingston Upon Thames who are available and interested can respond to your post.

Browse profiles, read customer reviews and get quotes from your chosen Kingston Upon Thames extension builders, all before you decide who to hire.

What are the hourly rates of extension builders in Kingston Upon Thames?

Before getting started with your extension project, it’s important to have a clear budget in place. On average, extension builders in Kingston Upon Thames will charge between £16 and £42 per hour.

Single-storey rear extensions cost between £20,000 and £60,000 depending on size and finish.
The cost of double-storey extensions, which add more space and value, can range from £100,000 to over £170,000.
Larger wrap-around extensions that combine multiple extension types can range from £40,000 to over £120,000.

The cost of an extension will vary depending on your property. For instance, extending in certain areas may require structural adjustments to ensure stability, which can increase your material and labour costs.

To get an accurate price for your home extension, request detailed quotes from several Kingston Upon Thames extension builders near you on MyBuilder. This allows you to compare what each quote covers and how much your Kingston Upon Thames home extension project is likely to cost.

Find extension builders in Kingston Upon Thames with MyBuilder

Hiring the right extension builder in Kingston Upon Thames with MyBuilder couldn’t be easier. Just follow these simple steps:

Step 1: Post your extension project on MyBuilder

Whether you’re planning a single-storey extension, a loft conversion, or adding a new room, post your job on MyBuilder to find local Kingston Upon Thames extension builders. Once your job is live, we’ll share it with home extension builders in Kingston Upon Thames who can express their interest.

Step 2: Compare different extension builders in Kingston Upon Thames

When you start receiving interest, review profiles of local Kingston Upon Thames extension builders, check their previous work, and read real customer reviews. Ask about timelines, materials, and request detailed quotes.

Step 3: Hire Kingston Upon Thames extension builders with confidence

After gathering all the information and quotes from your chosen home extension builders in Kingston Upon Thames, compare their experience, guarantees, and costs before choosing who to hire.

You’ll also have confidence knowing that every tradesperson on MyBuilder is verified through several checks, including:

ID verification: When a tradesperson joins MyBuilder, we ask for a valid ID, such as a passport, ID card, or eIDAS certificate.
Company verification: For tradespeople operating under a company, we make sure every tradesperson has a registered business.

Did you know? Our continuous monitoring and complaints process ensures that tradespeople who don’t meet our standards are promptly removed from MyBuilder’s platform.

Kingston Upon Thames extension builders are ready to help. Use MyBuilder today to find the right professional for your home extension.

What to ask a Kingston Upon Thames extension builder before hiring?

Before hiring an extension builder in Kingston Upon Thames or extension building company in Kingston Upon Thames, ask a few key questions to make sure you’re choosing the right professional for your home extension project.

What qualifications and experience do you have as an extension builder in Kingston Upon Thames?

An extension builder in Kingston Upon Thames should have a strong track record with similar projects and relevant building qualifications or trade memberships, such as the Federation of Master Builders (FMB) or TrustMark.

Will my home extension meet all building regulations and planning requirements?

Your Kingston Upon Thames extension builder should ensure the project complies with Building Regulations and, where necessary, handle or assist with planning permissions. Ask how they manage building control inspections and what documentation you’ll receive once the project is complete.

What experience do you have with similar extensions in Kingston Upon Thames?

Ask to see examples of their previous work, or view examples of their work on MyBuilder. Ideally projects similar to yours in scale and design. This helps you assess the Kingston Upon Thames extension builder’s ability to deliver a result that meets your expectations.

How long will the extension take to complete?

Extension project timelines can vary depending on size, complexity, and weather. A typical single-storey extension might take around 8 - 12 weeks. Request a detailed schedule so you know what to expect and when key milestones will be reached.

Do you offer a guarantee for your work? Most Kingston Upon Thames extension builders offer a guarantee or warranty on their work, often between 1 and 10 years depending on the project and materials used. This gives you assurance that any issues will be resolved after completion.

If you still have questions about the professional you are looking to hire, we have a full detailed guide on hiring the right builder here.

FAQ: Common questions about home extensions in Kingston Upon Thames

Can an extension builder in Kingston Upon Thames help with planning permission?

Yes, many extension builders in Kingston Upon Thames can guide you through the planning process. They can help prepare drawings, advise on local requirements, and liaise with your local council to ensure your project meets all necessary regulations.

Can an extension builder in Kingston Upon Thames handle everything from design to construction?

Many Kingston Upon Thames extension builders offer full design-and-build services, managing both the architectural planning and construction stages. Ask your builder whether they can provide a complete package or if you’ll need to hire an architect or designer separately.

Will an extension builder in Kingston Upon Thames help with materials and finishes?

Yes, most extension builders in Kingston Upon Thames can source materials and offer advice on finishes that suit your design and budget. You can also choose to supply certain materials yourself, just make sure this is agreed upon before work starts.