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Enquire about featuring →Southsea building contractor based on Eastney Road, handling renovations, HMO and residential developments and extensions across Southsea, Eastney and Old Portsmouth.
Portsmouth building firm covering Southsea, Eastney and Fratton for extensions, loft conversions, kitchen and bathroom renovations and general building.
Established Portsmouth builder with over 35 years' experience, covering Southsea, Milton and Craneswater for extensions, kitchens, bathrooms and general building.
Portsmouth builder specialising in extensions, refurbishments and joinery across Southsea, Eastney and Old Portsmouth.
Family-run construction firm covering Southsea, Milton and Fratton for extensions, renovations, landscaping and general building.
How we chose the top 5 builders in South Portsmouth
Every business on this page earned its place through independent research. We look at where companies rank organically on Google, the volume and quality of their reviews, ratings and verification across platforms like Checkatrade, Which? Trusted Traders and TrustATrader, relevant trade accreditations, and the kind of word-of-mouth and social proof that's hard to fake. No business can pay to appear in this organic Top 5 — the list is earned and reviewed regularly.
If you're comparing builders in South Portsmouth, any of the five above is a sound starting point. We'd still recommend getting more than one quote and confirming current availability and accreditations directly with the business before you book.
Finding a good builder in South Portsmouth
South Portsmouth has a healthy mix of independent tradespeople and small local firms, and as anywhere, quality varies. Every business on this page earned its place through independent research — online reputation, verified reviews, local trading evidence and professional credentials — and none of them paid to appear.
Building work is the biggest investment of any trade here, so look for a builder registered with a recognised body such as the Federation of Master Builders (FMB), fully insured, and able to show recent projects and references. Always get a detailed written quote and a clear schedule.
What do South Portsmouth builders cover?
Most builders in South Portsmouth also cover Southsea, Eastney, Fratton, Milton, Old Portsmouth and Craneswater. Coverage varies by business, so it's always worth confirming your postcode when you make an enquiry.
Typical jobs include extensions, renovations, new builds and structural work — and most offer free quotes for larger work.
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