Extension Builders in Fareham, South East England

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4.6 (7 reviews)

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Some of our top rated extension builders in Fareham, South East England

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D&K Building Services
Rating: 5 out of 5
Extension Builder in Fareham, South East England
D&K Building services have over 35 years experience working within the building industry and cover all aspects of construction. Our trademens are all fully qualfied and reliable and all come with a great sense of humour. Our motto is quality rather than quantity.
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Latest review:
Extensions- 25 Aug 2025
D&K did a great job on our extension and were clear on the budget through the process. We were so pleased with the work and the team we have we also got them to do our utility room and hallway. Very happy with the advice they gave and the different tradesmen we met on the project.
Premier Builders (Southern) Ltd
New on MyBuilder
Extension Builder in Fareham, South East England
Whether it’s simply some small structural alterations you require or would like us to take care of a larger extension project from start to finish we can tailor make your quote to suit With over 30 years of building experience Premier Builders always deliver a reliable service with high quality workmanship We offer architects drawings, structural engineers calculations and building inspections to gain a full completion certificate To arrange a free no obligation quote please message or call…..JUNE START DATES AVAILABLE!!!
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JKS PROJECTS LTD
New on MyBuilder
Extension Builder in Fareham, South East England
Hi my name is Kev, i have been in the building trade for over 40 years l hold City & Guilds in carpentry and joinery. Over the years l have done lots of renovations, loft conversions and new builds no job is to big l’m happy to come and discuss any projects and show you my portfolio.
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Oakstone Developments
Rating: 5 out of 5
Extension Builder in Fareham, South East England
At Oakstone Developments, we bring craftsmanship, reliability, and vision together to create exceptional spaces that stand the test of time. From bespoke new builds and luxury home extensions to full-scale renovations, commercial projects, and complete property developments, we handle every stage of the construction process with precision and care. Built on strong values and attention to detail, Oakstone Developments is known for delivering high-quality workmanship, transparent communication, and projects completed to the highest standards. Whether transforming a family home, developing modern living spaces, or managing complex construction projects, our experienced team works closely with clients to turn ideas into reality. We pride ourselves on offering a complete end-to-end service — from planning and design coordination to construction, finishing, and project management — ensuring a smooth and stress-free experience from start to finish. At Oakstone Developments, we don’t just build properties — we build trust, quality, and lasting value.
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Latest review:
Plastering- 1 Apr 2026
They plastered 2 ceilings. Both look fantastic. Thank you.
Buildsure
Rating: 5 out of 5
Extension Builder in Fareham, South East England
We carry out work whatever your needs are we can carry out from footings,to finishing touches. We undertake new build extensions and refublishment domestic and also do shops dental practice and other commercial properties • Driveways • Patios • Brickwork • Dry lining • Plastering • Rendering • Tiling • Carpentry
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Latest review:
Groundwork & Foundations- 27 Apr 2021
Excellent job. Ben and his team were considerate, prompt, hard working and courteous at all times. They did a very good job and cleaned up thoroughly afterwards. Recommended.
Baker Newman Building LTD
No reviews yet
Extension Builder in Fareham, South East England
Building We specialise in high end, quality bespoke housing. We would encompass all elements of building, which would include design, planning and statutory body engagement. We are comfortable in building in timber, traditional, steel and certain types of modular building. We are comfortable installing bespoke MEP solutions, including GSHP and ASHP. We are passionate in reducing operational and embodied carbon with our designs/ build specifications.
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J.B Carpentry
Rating: 5 out of 5
Extension Builder in Fareham, South East England
I am a fully qualified carpenter, and specialise in all aspects of carpentry. I take a lot of pride in my work to get the job done right, also a clean and tidy worker.
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Latest review:
Loft conversion to 2 bedrooms, including Dormer. Jay is a trustworthy & skilled professional, always tidy, courteous, reliable & prompt. I can highly recommend & wouldn't hesitate to use his services again.
B Sussex
Rating: 5 out of 5
Extension Builder in Fareham, South East England
Hi if you are looking for high end quality work then look no further I have 35 years experience in the trade . Always deliver a finished job that will please I have many happy customers and happy to supply references for many types of work we have completed over the years Looking forward to meeting many new clients to take away all the stress of building your dreams Thank you Ben .
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Latest review:
Very good, reliable and honest tradesman that has a very high standard ofwork.
RH Carpentry
No reviews yet
Extension Builder in Fareham, South East England
I'm a carpenter with 17 years of experience doing all carpentry. Been doing a lot of cut roofs,truss roofs and flat roofs! There's not a job to big for me, have a great set of lads which are amazing carpenters.get the job done quick and on point.
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The Solution for Building and Refurbishment
Rating: 5 out of 5
Extension Builder in Fareham, South East England
The Solution is a friendly professional company who loves what we do. We take great pride in our work focusing on providing a finished product that is of the highest quality and beauty. We believe it is essential to ensure our customers satisfaction from job start to finish.
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Latest review:
Plastering- 24 May 2010
100% positive feedback - no doubt. Lino worked very hard with excellent quality. There was a very short notice for this job, but still was able to give me a very fair price. Also I received a few valuable advises for my future projects for 'free'. I definitely recommned Lino's services for anyone who needs it. Thank you.
Jack Kelly
Rating: 5 out of 5
Extension Builder in Fareham, South East England
Hello, my names Jack and I'm a carpenter with ten years experience on the job from domestic to site work including being a site foreman. I've ran my own business for the past year working on soley domestic. I specialise in all aspects of carpentry with no job too big or small.
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Latest review:
Hard Flooring- 5 Dec 2025
Jack Kelly did the work exactly as I wanted it. I was very happy with the results and would not hesitate to recommend him.
Croft construction ltd
Rating: 4.2 out of 5
Extension Builder in Fareham, South East England
Croft construction ltd has been running since 2002. We have had a varied work life from sub contract carpentry supplier for drew smith to currently being on the tender list for Jones Lang lasselles as a principal contractor working with blue chip companies. Croft has built houses privately and converted houses into student accommodation for a local landlord (unique student living) We have in the last 16 years successfully completed refurb/new build projects from 500,000 to 5m.
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Latest review:
Carpentry- 10 Oct 2018
Mat is reliable, Hardworking and Knowledgeable. Work finished to a high standard. I will definitely hire him again.
InsideOutside Building and Landscaping
No reviews yet
Extension Builder in Fareham, South East England
Multi trade. We cover all aspects of building both inside and outside which include but not limited too...Loft conversions, extensions, kitchens, bathrooms, Landscaping. No job too big or small as we adapt our teams to suit. Free no obligation quotations. We also have access to financial advice should you require a secured loan or remortgage to carry out refurbishment.
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Victoria brickwork
Rating: 5 out of 5
Extension Builder in Fareham, South East England
At victoria brickwork we have the skills and background to get the job done ,clean,tidy and on time.
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Latest review:
Bricklaying- 18 Oct 2023
Turned up on time. Carried out the work as requested. Went above board to save our plants and keep the adjoining pavement untouched. Very professional and reliable. Could not be happier.
MS Build Southern
Rating: 5 out of 5
Extension Builder in Fareham, South East England
We are a dedicated team with more than 30 years experience in the building trade . Our expertise covers all aspects of building projects including extensions , loft conversions, kitchens, bathrooms , roofing ,renovations and refurbishments . We treat all our clients with the same respect no matter the size of the budget. We ensure our specialist trades such as electricians and heating engineers are accredited by Gas safe and NICEIC
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Latest review:
Conversions - General- 2 May 2026
Mark and Jack were professional and reliable throughout the rebuild of our extension and kitchen The quote was a fair and competitive price and the work was exceptional , they worked above and beyond to make our dream come true . Both Mark and Jack gave amazing advice we didn’t think of to give our kitchen the professional finishing touches. Both very friendly and chatty, dog friendly 😁 We will definitely be using again in the future. Their professionalism extends to all building works finished to an exceptional standard. We highly recommend this company for any ones future building needs.
Tom Harding Brickwork
Rating: 5 out of 5
Extension Builder in Fareham, South East England
After I finished my apprenticeship l joined a bricklaying gang for a few years to gain experience. I have over 20 years experience just on my own. I do bricklaying from retaining walls to new builds as well as stonework, patios, repointing, driveways, chimneys, groundwork and decking, fencing and landscape gardening. For a friendly service at good prices, get in touch.
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Latest review:
Bricklaying- 11 Nov 2017
Tom done a really good job building a retaining wall in my back garden! Very reliable and can recommend him to anyone!

4.6

Top rated Extension Builders

Our Extension Builders in Fareham, South East England, are rated 4.6 out of 5 based on 7 reviews from customers like you.

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What types of services are offered by local extension builders in Fareham, South East England?

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 Fareham, South East England 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 Fareham, South East England who are available and interested can respond to your post.

Browse profiles, read customer reviews and get quotes from your chosen Fareham, South East England extension builders, all before you decide who to hire.

What are the hourly rates of extension builders in Fareham, South East England?

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

Find extension builders in Fareham, South East England with MyBuilder

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

Step 2: Compare different extension builders in Fareham, South East England

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

Step 3: Hire Fareham, South East England extension builders with confidence

After gathering all the information and quotes from your chosen home extension builders in Fareham, South East England, 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.

Fareham, South East England extension builders are ready to help. Use MyBuilder today to find the right professional for your home extension.

What to ask a Fareham, South East England extension builder before hiring?

Before hiring an extension builder in Fareham, South East England or extension building company in Fareham, South East England, 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 Fareham, South East England?

An extension builder in Fareham, South East England 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 Fareham, South East England 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 Fareham, South East England?

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 Fareham, South East England 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 Fareham, South East England 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 Fareham, South East England

Can an extension builder in Fareham, South East England help with planning permission?

Yes, many extension builders in Fareham, South East England 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 Fareham, South East England handle everything from design to construction?

Many Fareham, South East England 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 Fareham, South East England help with materials and finishes?

Yes, most extension builders in Fareham, South East England 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.