From £87,328
Trusted and professional extension builder in East Ham. Experienced in all extension buildering work and keeping within budget and on quote. Y & O ...
From £87,200
M&J Builders is a trusted extension builder serving customers in East Ham and the surrounding area. Contact us to today to get a competitive quote ...
From £87,384
Trusted and professional extension builder in East Ham. Experienced in all extension buildering work and keeping within budget and on quote. MICHAE...
From £87,200
Relax... you have found a reliable extension builder in East Ham. Derryard Construction Ltd is a friendly and reliable company based in East Ham wh...
From £87,160
Experienced extension builder ready to quote for your work. PJ Lane is the best extension builder in East Ham. No obligation free quotes and many h...
From £86,032
Relax... you have found a reliable extension builder in East Ham. Animus Construction Ltd is a friendly and reliable company based in East Ham who ...
From £87,240
Albion RA offers complete construction solutions for residential clients across Kent\nand the surrounding areas.\n\nOur specialist team has many ye...
From £87,288
Need an Extension Builder in East Ham? Rich Designz Ltd has been helping local clients (5 mile radius) with their extension buildering jobs for man...
From £86,984
London's leading bespoke design and build specialists! Let us help you turn your dream home into a reality. Don't delay contact us today for a firs...
From £87,240
Trusted and professional extension builder in East Ham. Experienced in all extension buildering work and keeping within budget and on quote. Charli...

Building a granny annexe ranges from £86,032 (Animus Construction Ltd based in E6) to £87,384 (MICHAELS UNITED TRADESMAN BUILD based in E6), 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 East Ham by posting a job with HaMuch. We will send it to extension builders in East Ham 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 - £17,606

Two storey extension - £88,158

Build a timber frame extension - £26,106

Build a swimming pool - £81,106

Single storey extension - £57,112

Side return extension - £42,688

Install an RSJ - £2,306

Outbuilding - £10,106

Build a Mansard loft conversion - £52,106

Loft conversion - £34,740

Build a kitchen extension - £42,106

Hip to gable loft conversion - £42,106

Granny annexe - £87,106

Garden office - £10,106

Convert a Garage - £16,106

Garage - £18,606

Build a flat roof extension - £22,106

Build a dormer loft conversion - £42,106

Concrete foundations - £6,356

Convert a bungalow loft - £29,106

Convert a basement - £38,688