House Extension
House Extension Builders in Manchester
KW&S Builders are trusted house extension builders in Manchester, delivering high-quality single and double storey extensions that add space, comfort, and long-term value to your home. From initial consultation to final finish, we manage every stage of the build with clear communication, experienced trades, and reliable timelines.
Types of House Extensions We Build
Single storey rear extensions
Double storey extensions
Side return extensions
Wrap-around extensions
Open-plan kitchen extensions
Our Extension Process
Free site visit & consultation
Design & planning guidance
Structural work & steel installation
Brickwork, roofing & insulation
Electrical, plumbing & finishing
Why Choose KW&S Builders?
30+ years of building experience
Fully insured & compliant with UK building regulations
Local Manchester builders
Transparent quotes & timelines
Dedicated project management
FAQs
Do I need planning permission for an extension in Manchester?
Some extensions fall under permitted development. We advise you based on your property.
How long does a house extension take?
Typically 8–16 weeks depending on size and complexity.
