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Building Contractor — Crowthorne
Double Storey Extensions in Crowthorne
Crowthorne is a quiet Berkshire village of Victorian and Edwardian homes along the High Street and the roads towards Wellington College, alongside a large body of 1950s–80s semi-detached and detached properties across its residential estates. Homes around Dukes Ride and the roads off Sandhurst Road tend to be solidly built with reasonable rear gardens — well suited to a considered kitchen extension or side-return that opens the ground floor to natural light. Larger detached homes on the approaches to the College often suit more ambitious double-storey or open-plan projects. Crowthorne also sits close to the Surrey and Hampshire borders, and our team regularly works with homeowners just across those boundaries too. Whatever your property's age or style, we take the time and pride to understand what makes it work before recommending anything.
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 Crowthorne 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 — Crowthorne
- ✓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
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
Recent Work Nearby
A Recent Project in This Area

Open-Plan L-Shape Extension in Crowthorne
Crowthorne, RG45 · 15 weeks
Other Building Services in Crowthorne
Kitchen Extensions
Bespoke kitchen extensions designed and built to your exact specification — single storey rear and side extensions tailored to your property.
Single Storey Extensions
Add space and natural light with a bespoke single storey extension, designed and built to your exact brief.
Double Storey Extensions
Maximise your home's footprint with a precision-built double storey extension, tailored to your property.
Loft Conversions
Transform wasted loft space into a bright bedroom, home office, or living area — fully managed from planning to handover.
Small Residential Builds
Selective new build projects for self-build clients and replacement dwellings — owner-managed throughout by Pindi Sahota.
Renovations & Refurbishments
Full property renovations and refurbishments that breathe new life into your home.
Groundworks & Foundations
Solid groundworks and engineered foundations underpinning every quality build we deliver.
Brickwork & Blockwork
Precision brickwork and blockwork by experienced tradesmen — new walls, repairs, and feature work.
Roofing
New roofs, repairs, and flat roof solutions installed to last — using quality materials throughout.
Garage Conversions
Convert your garage into a usable, habitable room — built to full building regulation standard.
Basement Conversions
Expert basement conversion and underpinning to unlock hidden space beneath your home.
How We Work in Crowthorne
Every project starts with a free site visit. Pindi Sahota visits your property in Crowthorne, 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 Crowthorne
Extension costs in Crowthorne 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.
Bracknell Forest Council covers planning for Crowthorne. The area around the High Street and Wellington College carries conservation area status, which may restrict permitted development on period properties in those zones. Most estate properties are not affected. Some estate roads have restricted access, which we plan for carefully when it comes to scaffold and deliveries. We always check the planning position for your specific address before quoting.
FAQ
Double Storey Extensions in Crowthorne — FAQ
Do I need planning permission for double storey extensions in Crowthorne?
Most Crowthorne residential properties qualify under standard permitted development. Period properties near the High Street conservation area may need full planning. We check at the initial visit.
How much does double storey extensions cost in Crowthorne?
Single storey extensions typically cost £90,000–£135,000.
Who is the planning authority covering Crowthorne?
Bracknell Forest Council covers both planning and building control.
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.
Also Available
Double Storey Extensions in Nearby Towns
Other Services in Crowthorne
Need Double Storey Extensions in Crowthorne?
Free written quote from your local Berkshire building contractor — usually within 10 working days, depending on the size of your project.








