Builders in West London – House Extensions, Loft Conversions & Renovations
LASTING LTD provides premium property renovation & construction services across West London. We specialise in house extensions, loft conversions, full refurbishments, kitchens, bathrooms and RSJ structural works.
Fast quote: send your postcode + photos on WhatsApp: 07448 886776
Services in West London
- House Extensions London
- Single Storey Extension
- Side Return Extension
- Wrap-Around Extension
- Double Storey Extension
- Kitchen Extension
- Loft Conversion London
- RSJ Installation
- House Renovation
- Kitchen Renovation
- Bathroom Renovation
- Office Refurbishment
Typical Price Guide (2025)
- Single-storey extension: £35,000–£65,000
- Double-storey extension: £60,000–£120,000
- Side return extension: £25,000–£45,000
- Wrap-around extension: £70,000–£140,000
- Dormer loft conversion: £35,000–£55,000
- Hip-to-gable loft conversion: £45,000–£65,000
- Mansard loft conversion: £55,000–£85,000
- Full renovation: from £15,000+
Open full PDF: PRICE GUIDE 2025
Our Process (6 Steps)
- WhatsApp enquiry / call
- Site visit & measurements
- Written quote (scope + options)
- Programme & ordering
- Build phase (clean & managed)
- Handover & aftercare
West London areas we cover
Kensington • Hammersmith • Fulham • Shepherd’s Bush • Notting Hill • Paddington • Ealing • Acton • Chiswick • Brentford • Hounslow • Richmond • Twickenham
Not sure? Send your postcode and we’ll confirm availability.
FAQ
Do you work across West London?
Yes — we cover West London. Send your postcode + photos and we will confirm quickly.
Can you give an estimate from photos?
Yes. Share photos + rough dimensions and we’ll give initial guidance fast.
Do you provide a written quote?
Yes — clear scope, inclusions/exclusions and options.
