Extension Builders in New Milton

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4 (3 reviews)

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Some of our top rated extension builders in New Milton

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GMB Building
Rating: 4.5 out of 5
Extension Builder in New Milton
I'm Garry, a general builder. Skills include extensions, refurbs,carpentry,fencing, plastering, window fitting, kitchen, bedroom & bathroom fitting. I've experience in house renovations and extensions. I work off plan or can help with design & options available which may not have been considered.
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Latest review:
Extensions- 7 Apr 2020
Only went for the construction of a porch....attention to detail was lacking plus some minor leaks during the wet and windy weather
JJR Carpentry
No reviews yet
Extension Builder in New Milton
Local and trustworthy carpenter with many years experience! All carpentry and building work undertaken, no job too big or small! Get in touch for a hassle free quote!
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RGS Building & Groundworks
Rating: 5 out of 5
Extension Builder in New Milton
We are a small well established company in Southampton and have completed many jobs in the surrounding area to a high standard with very satisfied customers. We always aim to please our customers with every job we do. We offer a full building package from laying a patio/driveway to extensions and loft conversions. Portfolio and references from many happy customers.
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Latest review:
Carpentry- 6 Mar 2026
The guys did a great job. Thank you.
Andrew chilcott bricklaying
No reviews yet
Extension Builder in New Milton
Me and my team have worked on jobs ranging from new build housing developments to simple garden walls and patios. We now focus more on extensions and 1 off builds where the focus is aimed more at a quality finish than how quickly everything can get done. New builds,extensions,boundary walls and more
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LHH Brickwork & Building
Rating: 5 out of 5
Extension Builder in New Milton
Extensions, garages, porches, patios, garden walls, pointing etc.
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Latest review:
Extensions- 19 Nov 2022
So far so good, the real work is just starting but so far a positive and professional impression has been given.
Chris Evans groundwork construction and excavations
Rating: 5 out of 5
Extension Builder in New Milton
Chris Evans groundwork construction and excavations have been trading 18 years in the Poole and Bournemouth area with many happy customers we carry out any type of groundwork for example: bulk excavations, foundations, drainage, new build, extensions, fencing, patios and paths, driveways of all surfaces and anything that’s below or on the ground
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Latest review:
Groundwork & Foundations- 15 Nov 2023
Covering a pit Concrete laying and groundwork & foundation. Wonderful Service from Chris Evans and his team of groundworkers. He visited the site and gave advice on the best solution. His team completed the job quickly and to a high standard. Very impressed. I would highly recommend Chris Evans and his team, and not hesitate to use them again. 5 star service. Mel 13 Nov 23.
Vortex home improvements ltd
No reviews yet
Extension Builder in New Milton
we are a reputable company built upon a consistent level of high-quality service and recommendations. All of our work always begins with a free, non-obligatory quote With over 20 years’ experience in the industry We offer a range of services from the larger projects such as refurbs and extensions up or sideways to smaller projects such as plastering and fencing we welcome all jobs however small or large so whether you are looking for a complete refurbishment or renovation or a minor alteration
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Ikonic construction ltd
Rating: 5 out of 5
Extension Builder in New Milton
At Ikonic Construction, we believe great building is more than bricks and beams, it’s about care, craft, and complete peace of mind. Whether you’re planning a loft conversion, a kitchen upgrade, or an entirely new build, we offer a seamless, fully managed service that lets you relax while we bring your vision to life. We’re a family run company with over 20 years of experience and a reputation for quality, reliability, and that rare personal touch that makes all the difference.
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Latest review:
We recently used the Ikonic team to reconfigure the ground floor of our house. We were thoroughly impressed. They were extremely professional and very knowledgeable throughout the entire project. The works were well managed, and everyone was incredibly accommodating of our needs. The team maintained a clean and tidy site at all times, and the final result was finished to a high specification. We would confidently recommend Ikonic to anyone looking for a reliable and skilled building company.
SJS Projects
No reviews yet
Extension Builder in New Milton
I am a time served Carpenter & Joiner, with an Honours Degree in Construction Technology. SJS Projects is a small building company that can undertake various types of project, using only skilled Tradesmen. We pride ourselves on completing projects on time and Budget and to the satisfaction of the customer/client.
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True View Installations Ltd
No reviews yet
Extension Builder in New Milton
I run a small window installation business based in Southbourne in Dorset focusing on quality not quantity. 90% of my work comes through word of mouth recommendations so the quality of products and installation are my priority. I have 30 years of experience installing, surveying and dealing with every aspect of the window and conservatory industry. As a smaller operation I have minimal overheads so am able to provide very competitive pricing with a personalised service tailored to each individual customers needs.
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BH13 Construction Project Managers Ltd
Rating: 5 out of 5
Extension Builder in New Milton
BH13 Construction Project Managers Ltd carry out all refurbishment, alterations and new building works for private individuals including home owners, company’s small and large and local authorities including schools and colleges.
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Latest review:
Keith has done 4 contracts, 2 new builds and 2 conversions for me, all of which have been completed on time and on budget and to an acceptable quality. I would definitely use him again, he's a pleasure to work with, always comes up with solutions to the problems, and with a smile.
SJCarpentry
Rating: 5 out of 5
Extension Builder in New Milton
I'm a fully qualified carpenter with over 22 years of experience in the building trade. I pride myself on my attention to detail, as I always want to achieve the best finish possible. I have an excellent team of tradesman to call upon for some of my bigger projects. I work on a variety of projects, Including refurbishments, extensions, roofs, 1st fix, 2nd fix, kitchens, flooring, decking etc. I offer free estimates and advice to all my customers.
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Latest review:
Carpentry- 2 Oct 2018
Simon came and gave a quote for the job that was accepted. The work was completed on time, on budget and to an expected standard. Simon was professional, courteous and offered sound advice when I had questions. I would recommend him to others looking for carpentry work.
Rogers Roofing
Rating: 5 out of 5
Extension Builder in New Milton
At Rogers Roofing, we’re a small, dedicated team with over 10 years of experience in the trade. With just myself and one other skilled roofer, you can be confident it will always be us handling your project – from your first contact right through to completion. That personal approach means you get consistent, high-quality workmanship every time. We cover all aspects of roofing, including flat roofs, pitched roofs, leadwork, fascias, soffits, gutters, chimneys and more. Whether it’s a small repair or a full replacement, we bring the same care and attention to detail to every project. Customers choose Rogers Roofing because we’re professional, reliable, and always leave your property clean and tidy. We take pride in our work and in building trust with every homeowner we help.
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Latest review:
Guttering- 28 Oct 2025
Job attended to immediately . Friendly and efficient. Would hire again
Salden Groundworks
Rating: 5 out of 5
Extension Builder in New Milton
Discover the exceptional services of Salden Groundworks Ltd, a family-run business with over 30 years of experience in the industry. Specializing in all aspects of groundworks, including foundations, new builds, extensions, and drainage, we take pride in our expertise in externals and hard landscaping. As a Marshalls accredited company with a reputation for excellence, our ex-forces team is dedicated to delivering high-quality results that enhance your property. Trust us to transform your outdoor spaces with professionalism and skill.
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Latest review:
Landscaping- 4 Mar 2026
We are absolutely delighted with the work that Sean and his son undertook to revive our tired looking patio. Cleaned and repointed in perfect order we found Sean to be very professional, friendly and he takes a pride in his work. Would definitely use this company again.
Billy smith
Rating: 5 out of 5
Extension Builder in New Milton
I have 12 years of bricklaying experience including building extensions and new build houses. I am based in Southampton but am willing to travel elsewhere. I am a level 2 qualified bricklayer and will always complete every job with a high quality. Also have a very approachable team that are very polite and very hard working Fully insured
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Latest review:
Needed a boundary wall extended upwards by several courses in English Garden Wall bond. Bill carried out this modest task with skill, talent, humour, enthusiasm. He communicated well with costs and programme, came on the day agreed, completed within the agreed time. If you need any brickwork carried then give Bill a call.
L.S. Carpentry
Rating: 4.2 out of 5
Extension Builder in New Milton
Here at L.S. Carpentry we have around 18 years worth of experience and cover all aspects of carpentry, from roofing and 1st fix, to kitchens and second fix carpentry, we do it all, also external and internal cladding is another aspect we do cover. We do also over see jobs and can cover electrics, plumbing, plastering ect if you are looking for someone to take on a whole project
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Latest review:
Kitchen Fitting- 6 May 2019
Very efficient friendly and hard working. I definitely recommend Lewis and will use again if needed.

Top rated Extension Builders

Our Extension Builders in New Milton, are rated 4 out of 5 based on 3 reviews from customers like you.

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Easily find verified local tradespeople. Just post your job to get quotes from tradespeople near you across the UK.

What types of services are offered by local extension builders in New Milton?

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 New Milton 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 New Milton who are available and interested can respond to your post.

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

What are the hourly rates of extension builders in New Milton?

Before getting started with your extension project, it’s important to have a clear budget in place. On average, extension builders in New Milton 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 New Milton extension builders near you on MyBuilder. This allows you to compare what each quote covers and how much your New Milton home extension project is likely to cost.

Find extension builders in New Milton with MyBuilder

Hiring the right extension builder in New Milton 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 New Milton extension builders. Once your job is live, we’ll share it with home extension builders in New Milton who can express their interest.

Step 2: Compare different extension builders in New Milton

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

Step 3: Hire New Milton extension builders with confidence

After gathering all the information and quotes from your chosen home extension builders in New Milton, 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.

New Milton extension builders are ready to help. Use MyBuilder today to find the right professional for your home extension.

What to ask a New Milton extension builder before hiring?

Before hiring an extension builder in New Milton or extension building company in New Milton, 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 New Milton?

An extension builder in New Milton 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 New Milton 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 New Milton?

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 New Milton 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 New Milton 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 New Milton

Can an extension builder in New Milton help with planning permission?

Yes, many extension builders in New Milton 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 New Milton handle everything from design to construction?

Many New Milton 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 New Milton help with materials and finishes?

Yes, most extension builders in New Milton 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.