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Double Storey Extensions in Slough — Berkshire Bespoke Builders

Building Contractor — Slough

Double Storey Extensions in Slough

Slough's housing stock is predominantly built between the 1920s and the 1970s, reflecting the town's rapid industrial growth during those decades. The 1930s produced large swathes of semi-detached houses — many with bay windows and side returns — across Langley, Farnham Royal, and Cippenham. These properties often have brick cavity walls and tile-pitched roofs that are well suited to structural extensions. Post-war council and private estate development in Chalvey and Britwell brought more modest semis and terraces. Langley in particular has a mix of larger inter-war detached homes alongside the semis, and property values here have risen steadily. Slough's fast rail links into London bring plenty of buyers looking to extend rather than move — if that's you, this page's contact details will put you straight through, and we'll keep your project in mind from the first call, not just at quote stage. We also handle tiling, brickwork matching and every other trade a project like this needs, all under one roof.

Double Storey Extensions across Berkshire by owner-managed local builders. Clear quotes for two-storey structure, foundations, steels, roof tie-ins, bedroom layouts, planning. In Slough specifically, we scope every double storey extension project at a free site visit, covering foundations, structural steels, first and second floor structure, roof tie-in, first fix, before confirming a fixed-price written quote.

Double Storey Extensions Checklist — Slough

  • ✓Planning assessment — permitted development confirmed free at initial visit
  • ✓Structural design and building control submission included
  • ✓Fixed-price written quote — fully itemised
  • ✓Full build — foundations, structural steels, first and second floor structure, roof tie-in, first fix
  • ✓Building Regulations Completion Certificate on handover
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Client Reviews

What Our Clients Say

★★★★★

“Pindi is an excellent tradesman. His attention to detail is second to none and he's a really nice guy to work with. Highly recommend.”

James Graham

★★★★★

“Pindi did a fantastic job with my kitchen. He understood my requirements from the start and I was very happy with the finished result. His workmanship was exceptional.”

Lisa Creek

★★★★★

“I used Pindi Sahota for a house conversion, all works were carried out professionally.”

Aniket Patel

Brick single-storey extension under construction with scaffold at a 1930s semi-detached homeFinished modern open-plan kitchen extension with island at a 1930s semi-detached homeBricklayer laying facing brick on a new extension wallGroundworks trench with concrete strip foundations being dugSteel RSJ beam being installed into a brick opening during an extension buildFinished loft conversion bedroom with a Velux rooflight windowRoofer fitting tiles on a pitched roof extensionFinished open-plan living and dining space with natural light at a 1930s semi-detached homeFinished house exterior at dusk with warm interior lighting at a 1930s semi-detached homeBrick single-storey extension under construction with scaffold at a 1930s semi-detached homeFinished modern open-plan kitchen extension with island at a 1930s semi-detached homeBricklayer laying facing brick on a new extension wallGroundworks trench with concrete strip foundations being dugSteel RSJ beam being installed into a brick opening during an extension buildFinished loft conversion bedroom with a Velux rooflight windowRoofer fitting tiles on a pitched roof extensionFinished open-plan living and dining space with natural light at a 1930s semi-detached homeFinished house exterior at dusk with warm interior lighting at a 1930s semi-detached home

How We Work in Slough

Every project starts with a free site visit. Pindi Sahota visits your property in Slough, assesses the site, and checks planning and permitted development — at no cost and no obligation. You then receive a fully itemised fixed-price written quote, typically within 10 working days, depending on the size of your project.

We prepare and submit building regulation drawings, agree a programme, and start on site. Pindi manages every project personally — on site and on the tools throughout.

We attend every building control inspection and hand over with a Building Regulations Completion Certificate.

What Affects Cost in Slough

Extension costs in Slough vary based on: footprint and height; ground conditions and foundation depth; structural steel required; glazing specification (bi-folds, rooflights, lanterns); kitchen or bathroom specification; site access; and conservation area design requirements where applicable.

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Nearby Areas We Cover

FAQ

Double Storey Extensions in Slough — FAQ

Do I need planning permission for double storey extensions in Slough?

Most Slough properties qualify under permitted development for single storey rear extensions. We confirm at the initial visit free of charge.

How much does double storey extensions cost in Slough?

Kitchen extensions in Slough typically cost £90,000–£135,000 for single storey work.

Does a double storey extension need planning permission?

In almost all cases, yes. Double storey rear extensions exceed permitted development limits and require a full planning application. We advise on this at the initial site visit and can recommend local planning consultants or architects.

How much does a double storey extension cost?

Typically £2,500–£3,200 per m² for a standard specification or £3,500–£4,800+ per m² for a high-end finish — around £100,000–£190,000+ for a typical 40m² double storey extension, plus VAT and professional fees. We provide fully itemised fixed-price quotes.

Need Double Storey Extensions in Slough?

Free written quote from your local Berkshire building contractor — usually within 10 working days, depending on the size of your project.

✓ Every project backed by a 2-year workmanship warranty, honoured personally by the owner on site.