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Enquire about featuring →Hallett Construction are a BS34-based building team who live and work across Patchway, Stoke Gifford, Bradley Stoke and Almondsbury, with over a decade of experience in extensions, loft and garage conversions, structural knock-throughs and HMO work. They back every job with a full warranty and present as a genuinely local, hands-on firm rather than a sub-contracting middleman.
Chamberlain Bros. have been building in and around Patchway for more than 30 years, covering Filton, Stoke Gifford, Little Stoke and Almondsbury with property renovations, loft conversions and extensions. That depth of local track record and repeat-customer base is exactly the kind of longevity signal you want on a major build.
J P Tyrrell Development regularly work across Filton, Bradley Stoke, Patchway and the surrounding north-fringe villages on extensions, renovations and general building. Their site reads as an established local contractor with a clear north-Bristol service area and a portfolio of completed domestic work.
Castle Construction specialise in loft conversions and house extensions, covering Bradley Stoke, Patchway and the wider area within a 15-mile radius. Their focused offer and detailed areas-covered information point to an experienced extension-and-loft specialist rather than a jack-of-all-trades.
Set Square Group are Federation of Master Builders members covering Filton, Bradley Stoke, Patchway and surrounding areas for extensions, renovations and building work. FMB membership is a meaningful third-party trust marker, signalling vetting and a recognised standard of workmanship.
How we chose the top 5 builders in North Bristol
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 North Bristol, 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 North Bristol
North Bristol 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 North Bristol builders cover?
Most builders in North Bristol also cover Filton, Bradley Stoke, Patchway, Stoke Gifford and Thornbury. 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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