House extensions
Single and double-storey rear, side-return and wraparound extensions.
More about house extensions →Design-and-build for homeowners in Hounslow, Richmond, Twickenham and Kingston: one team from drawings to handover.
Single and double-storey rear, side-return and wraparound extensions.
More about house extensions →Dormer, hip-to-gable and mansard lofts with stairs, insulation and finishes.
More about loft conversions →Basement and garage conversions into living space.
More about basements →New homes from foundations to handover.
More about new builds →Structural work, rewiring, replumbing, plastering and decoration.
More about full renovations →Fitted kitchens, bathrooms and tiling as part of a wider job or on their own.
More about kitchens & bathrooms →
Concept visuals showing the kind of change a kitchen extension makes. Drag to compare.
Get a guide price in under a minute, based on the size and finish you have in mind.
21.571428571429 weeks on site
Many single-storey rear extensions fall under permitted development, but size limits and local conditions apply. We check this at the site survey and tell you what is needed before any work is priced.
After the survey the job is measured and priced line by line, so you can see what each part of the work costs.
Yes. You get a client portal login with weekly photos, the programme and any decisions waiting for you.
Tell us about your project and we will arrange a visit.