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Find an Extension Builder in Havant
Find a local extension builder near you. We have 1,286 trusted and reviewed extension builders in Havant to choose from, based on 892 reviews.
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Extension Builders in Havant
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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 comple...
Latest Builder Review
"We recently had our loft conversion and garage conversion completed by Oakstone Developments, and we couldn’t be happier with the results. From the very beginning, Harry and Rob were professional, friendly, and incredibly knowl..."
Reviewed by Cherish Dunkley on 9th Jul 2026Based in PO9 4EW,
Havant
Extension Builder covering Havant
Member since May 2017
Public liability insurance
SC Multi Trade Services is a professional and reliable multi-trade company based in Havant, covering all areas across the South Coast. With years of experience in the trade industry, we provide high-quality workmanship across a wide range of service...
Latest General Maintenance Review
"Helpful, professional, clean and tidy. Would happily recommend and would definitely use again"
Reviewed by Nick on 19th Jun 2026Based in PO9 4HD,
Havant
Extension Builder covering Havant
Member since Jun 2026
Public liability insurance
I work as a Surveyor/Multi Trader. I complete works in All Major chain Public houses & Restaurants Major high street stores refurbishments to new works. I also complete private works. That covers all aspects of construction/ Buildings/Property De...
Latest Brick/Block Paving Review
"Absolutely — here’s a warm, genuine review that sounds grounded and credible rather than over the top 👍 Scott recently completed the concrete base preparation and slab pour for our new garden summerhouse/gym project and I honest..."
Reviewed by Martin on 9th May 2026Based in PO16 9JT,
Portchester
Extension Builder covering Havant
Member since Sep 2023
Public liability insurance
Why move when you can improve!? With over 15 years of experience in the building trade SH Brickwork will cover all aspects of brickwork and general building work we pride ourselves on customer satisfaction, we undertake all types of general building...
Latest Builder Review
"Honestly can’t thank Shane enough for getting this sorted in such a short space of time, we were really concerned it was going to cause us more stress with the water getting in, but once he had looked at it, scaffolding was up chi..."
Reviewed by Scott on 12th Mar 2026Based in PO6,
Portsmouth
Extension Builder covering Havant
Member since May 2018
ID Checked
At A&R Plastering services we thrive on customer satisfaction and take pride in the quality of work we deliver. With a combined wealth of experience in the construction industry and time served in multiple trades, we are highly capable to cater for...
Based in PO9 3EA,
Havant
Extension Builder covering Havant
Member since Apr 2020
ID Checked
Professional and trusted property specialists We provide building, maintenance and commercial contract cleaning and across Hampshire, from residential houses, offices small and large, retail, and all commercial properties through to multi-floor bloc...
Based in PO9 1DE,
Havant
Extension Builder covering Havant
Member since Jun 2020
ID Checked
At TH Groundworks & Civils Ltd we offer a reliable service with over 10 years experience. We cover all aspects of Groundwork’s, Civils and general building . All of us at TH are respectable, tidy and professional all work that is carried out is done...
Based in PO9 3EJ,
Havant
Extension Builder covering Havant
Member since Feb 2025
ID Checked
Me and my team are looking for work in the new year. We have a wide range of experience in the construction industry. We have picked up the skills, knowledge, experience, and tools to complete any and all jobs required. With over half a century of wo...
Based in PO9 3AS,
Havant
Extension Builder covering Havant
Member since Dec 2025
I’ve been trading in the construction industry for 14 years. The areas my business covers is Sussex & Hampshire. I do all aspects of domestic building works from landscaping all the way to roofing.
Based in PO9 1NJ,
Havant
Extension Builder covering Havant
Member since Sep 2024
ID Checked
Been in the building game for 26 years Extensive knowledge in doing extensions for the last 12 years undertake the work I’ve got lots of contacts
Based in PO9 4AB,
Havant
Extension Builder covering Havant
Member since Jan 2024
Kws builders are a small family run business with over 40 years in the trade all local tradesmen please do not hesitate to contact us
Based in PO9 4RD,
Havant
Extension Builder covering Havant
Member since Jan 2021
ID Checked
R2F Contractors is a construction company that offers all aspects of work from roof repairs and gutter clearances to renovating your kitchen or garden, we offer the highest quality craftsmanship and customer service and ensure that all works carried...
Based in PO9 4RB,
Havant
Extension Builder covering Havant
Member since Jul 2024
Jc home & garden improvements We Guarantee to leave are customers happy everytime. All work is carried out to a very high standard with an affordable cost. No job is too big or too small wether it’s new garden walls and patio or cutting the gr...
Based in PO9 5EZ,
Havant
Extension Builder covering Havant
Member since Aug 2025
ID Checked
-We have just signed up to myjobquote - Looking forward to creating a great profile and working with them for the long term. We Are Building Contractors Based in Hampshire but work in surrey, west sussex & south east London. We have a wealth of Know...
Based in PO9 5HL,
Havant
Extension Builder covering Havant
Member since Sep 2023
ID Checked
Nell Developments Ltd is a Portsmouth based construction and property maintenance company working across Hampshire and the surrounding areas. We provide commercial and domestic building services, covering everything from small repairs and reactive m...
Latest Internal Doors Review
"Work was carried out to a high standard in accordance with the detailed quote provided"
Reviewed by Gordon on 12th Aug 2026Based in PO7 3BH,
Waterlooville
Extension Builder covering Havant
Member since Dec 2025
ID Checked
All general building work including damp proofing and roofing work undertaken in the Hampshire area, guarantees provided, 24 hour call out, proud member of trust a trader 100+reviews ✅
Latest Roof Repair Review
"Rapid response, helpful, great communication, come and repaired the leak - will be in touch for remaining jobs in the near future"
Reviewed by Kurt on 8th Jun 2026Based in PO3 6BQ,
Portsmouth
Extension Builder covering Havant
Member since Apr 2023
ID Checked
Hi I’m John owner of JFBrickwork & Building Services LTD. I started out in the early 1990s as a qualified bricklayer house building on sites for about 18 years, I then started out on my own doing extensions, walls and any building work . I pride mys...
Latest Builder Review
"Have used John a-few times, first time he built our extension , very pleased with the work he completed, then he done our garden, a few low walls, forming flower beds and also done our patio overall we would not hesitate to recomm..."
Reviewed by Nikita spaven on 7th May 2026Based in PO8 8PR,
Waterlooville
Extension Builder covering Havant
Member since Jan 2026
Public liability insurance
Roofing company covering all aspects of pitched and flat roofing Public liability insurance and all our work is guaranteed for 10 years
Latest Chimney Building / Repair Review
"Very good thanks."
Reviewed by Graham on 29th Mar 2026Based in PO6 2RJ,
Portsmouth
Extension Builder covering Havant
Member since Mar 2026
ID Checked
In the building business for over 4o years, qualifications ,insurance and years of experience.
Latest General Maintenance Review
"Fixed a large hole in my grandsons bedroom wall (shared house uni student) Difficult for me trying to arrange things as i live no where near but Jim was very helpful and managed to liase with grandson and got the work done. i wa..."
Reviewed by Linda on 17th Mar 2026Based in SO19 2DB,
Southampton
Extension Builder covering Havant
Member since Sep 2023
ID Checked
JY’S BUILDING & MAINTENANCE , a building and maintenance company based in the south. We specialise in providing reliable, high-quality services, ranging from general property maintenance to larger-scale building projects
Latest Internal Walls Review
"Josh has done a great job repairing all the water damage to my flat caused by my upstairs neighbour. This included stain blocking the ceilings and walls where necessary, then repainting them, re-hanging a door which, due to the w..."
Reviewed by Juie on 7th Jan 2026Based in PO4 9PH,
Portsmouth
Extension Builder covering Havant
Member since Oct 2025
ID Checked
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All reviews are submitted by homeowners who have had work completed as part of using our service. Whilst every effort is made to verify and check reviews, we ask all homeowners to conduct their own research and follow our Homeowner Checklist before hiring.
To understand more about our reviews process, please visit our Reviews Policy.
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