Quality Builds.
Trusted Across
Leeds.
Extensions, loft conversions, full renovations and new builds — delivered on time, on budget, to a standard that lasts.
Our services
Extensions
Single-storey, double-storey and wrap-around extensions. Full planning and build service.
Loft Conversions
Dormer, hip-to-gable and Velux loft conversions. Transform your unused attic space.
Full Renovations
Complete property refurbishments, from gut-out to finish, managed by one team.
New Builds
Bespoke new build homes across West Yorkshire, from foundations to final fit-out.
Kitchen Refits
Full kitchen redesign and installation. Bespoke units, tiling, electrics and plumbing all included.
Groundworks
Foundations, drainage, landscaping, and groundworks for all project types.
Projects we're proud of
Rear Extension, Headingley
Single-storey rear extension adding a large open-plan kitchen and dining space. Planning, structural design, build and finish all managed in-house.
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Dormer Loft Conversion, Roundhay
Full dormer loft conversion creating a master bedroom suite with en-suite. Structural engineering, planning and build delivered by our team.
View all projects →Trusted by homeowners across Leeds
“Bill's team built our rear extension and completely transformed the back of our house. The quality of the work is outstanding — well ahead of the finish we'd seen from other quotes. On time, on budget, and left the site spotless.”
Michael & Claire R.
Roundhay, Leeds
“We used Bill's Builders for a full loft conversion last year. The communication throughout was excellent — we always knew what was happening. The room is absolutely brilliant. Would not hesitate to recommend.”
Amanda T.
Alwoodley, Leeds
Ready to start your project?
Free quote. Most projects quoted within 48 hours.