From £86,936
Yeading, UB4
Ideal Construction is an established extension buildering business in Yeading. We come highly recommended and provide competitive quotes for your w...
From £87,096
Matharu Buildings is an established extension buildering business in Yeading. We come highly recommended and provide competitive quotes for your wo...
From £87,240
Yeading, UB4
Relax... you have found a reliable extension builder in Yeading. DS Building Renovation Services is a friendly and reliable company based in Yeadin...
From £86,944
Need an Extension Builder in Yeading? Ava Constructions & Decors Ltd has been helping local clients (10 mile radius) with their extension builderin...
From £87,448
Yeading Hayes, UB4
Trusted and professional extension builder in Yeading. Experienced in all extension buildering work and keeping within budget and on quote. Japji c...
From £87,488
Experienced extension builder ready to quote for your work. HARRIS J DESIGNS LTD is the best extension builder in Yeading. No obligation free quote...
From £87,312
Yeading, UB4
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,448
If you are looking for years of experience and an unwavering eye for detail, Babylon Design Studio is the right team for you.We have been bringing ...
From £87,280
Need an Extension Builder in Yeading? Nexdat Ltd has been helping local clients (10 mile radius) with their extension buildering jobs for many year...

Building a granny annexe ranges from £86,456 (AOM Builders Ltd based in UB4) to £87,488 (HARRIS J DESIGNS LTD based in UB4), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in Yeading by posting a job with HaMuch. We will send it to extension builders in Yeading who will be happy to help you.
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,665

Two storey extension - £88,247

Build a timber frame extension - £26,165

Build a swimming pool - £81,165

Single storey extension - £58,296

Side return extension - £43,354

Install an RSJ - £2,365

Outbuilding - £10,165

Build a Mansard loft conversion - £52,165

Loft conversion - £35,295

Build a kitchen extension - £42,165

Hip to gable loft conversion - £42,165

Granny annexe - £87,165

Garden office - £10,165

Convert a Garage - £16,165

Garage - £18,665

Build a flat roof extension - £22,165

Build a dormer loft conversion - £42,165

Concrete foundations - £6,415

Convert a bungalow loft - £29,165

Convert a basement - £39,354