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Enquire about featuring →A Federation of Master Builders member offering a full design-and-build service across Slough and the wider Thames Valley. They keep the whole job in-house — house extensions, loft, garage and basement conversions, kitchen and bathroom refurbishments, plus plastering and rewiring — which makes them a sensible single point of contact for larger structural projects. FMB membership is a useful baseline for vetting and workmanship standards.
A Slough-area building firm established around a decade ago, covering new builds, renovations, extensions and loft conversions. Unusually they also run a flooring arm with showrooms in Slough and Iver, supplying and fitting engineered wood, LVT, laminate and carpet — handy if a build project runs all the way through to finishes. Checkatrade-listed, with architectural support offered alongside the build.
A Slough-based, FMB-registered builder working across Berkshire, Buckinghamshire, Surrey and London. They take on design-and-build projects from extensions and conversions through to full renovations. Federation of Master Builders registration means they're independently vetted and inspected — worth checking against their published profile.
Established in 1989, Touchstone Lofts has completed well over 1,000 loft conversions and offers a full architectural design-and-build service covering Slough and the rest of Berkshire. They've been recognised in the FMB Master Builder of the Year awards for the Southern region — a strong signal if you're weighing up a dormer, hip-to-gable or roof-light conversion.
A Slough-based outfit with more than 15 years behind them, focused on loft and garage conversions, extensions and the bespoke carpentry that goes with them. They back loft and garage conversions with a 10-year guarantee and carpentry with a 12-month guarantee, and cover the SL1–SL3 postcodes plus the surrounding Berkshire towns.
How we chose the top 5 builders in Slough
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 Slough, 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 Slough
Slough 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 Slough builders cover?
Most builders in Slough also cover Langley, Cippenham, Chalvey, Britwell, Burnham, Stoke Poges and Datchet. 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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