Erald Kanani
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Catalin CIOBANU
Experienced extension builder ready to quote for your work. CC&D BUILDING LTD is the best extension builder in East Ham. No obligation free quotes ...
Sampson Essien
Thistle Bonding Coat: Ideal for use on low-suction backgrounds such as brick or concrete blocks, this product provided a solid foundation, Thi...
Local Boiler Plumbing & Heating Services is an established and experienced local extension builder in East Ham. Please contact us for a free, no ob...
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...
B J CULLEN BUILDERS are here to help customers who need an Extension Builder in East Ham. We offer a competitive rate to complete all your extensio...
Relax... you have found a reliable extension builder in East Ham. Major Building Contractors Ltd is a friendly and reliable company based in East H...
Need to find an Extension Builder near you for all your extension buildering work?
Sz Builders provides a local, trusted extension builderi...
Experienced extension builder ready to quote for your work. Render is the best extension builder in East Ham. No obligation free quotes and many ha...
Experienced extension builder ready to quote for your work. Jhon is the best extension builder in East Ham. No obligation free quotes and many happ...

Building a granny annexe ranges from £86,880 (Can design and Construction based in Ig11) to £87,712 (Render based in IG1), 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 - £17,646

Two storey extension - £88,220

Build a timber frame extension - £26,146

Build a swimming pool - £81,146

Single storey extension - £57,928

Side return extension - £43,147

Install an RSJ - £2,346

Outbuilding - £10,146

Build a Mansard loft conversion - £52,146

Loft conversion - £35,123

Build a kitchen extension - £42,146

Hip to gable loft conversion - £42,146

Granny annexe - £87,146

Garden office - £10,146

Convert a Garage - £16,146

Garage - £18,646

Build a flat roof extension - £22,146

Build a dormer loft conversion - £42,146

Concrete foundations - £6,396

Convert a bungalow loft - £29,146

Convert a basement - £39,147