Cost to build a granny annexe in Greenford

Build additional living space on your property in Greenford

A granny annexe is the ideal solution for offering a young family member their own space in your home while they save up for their own house, or to help an older relative have some independence while keeping them at a safe distance. But how much do they cost to build in Greenford? To see prices and availability for your job click green button.

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Granny Annexe Cost in Greenford

Estimates for granny annexe near Greenford

Building a granny annexe ranges from £87,000 (Vital Builders based in UB5) to £87,424 (LALI BUILDERS based in NW10), 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 Greenford by posting a job with HaMuch. We will send it to extension builders in Greenford who will be happy to help you.

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Estimates for common extension builder jobs in Greenford;

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

Underpin a building - £17,686

Two storey extension

Two storey extension - £88,278

Build a timber frame extension

Build a timber frame extension - £26,186

Build a swimming pool

Build a swimming pool - £81,186

Single storey extension

Single storey extension - £58,712

Side return extension

Side return extension - £43,588

Install an RSJ

Install an RSJ - £2,386

Outbuilding

Outbuilding - £10,186

Build a Mansard loft conversion

Build a Mansard loft conversion - £52,186

Loft conversion

Loft conversion - £35,490

Build a kitchen extension

Build a kitchen extension - £42,186

Hip to gable loft conversion

Hip to gable loft conversion - £42,186

Granny annexe

Granny annexe - £87,186

Garden office

Garden office - £10,186

Convert a Garage

Convert a Garage - £16,186

Garage

Garage - £18,686

Build a flat roof extension

Build a flat roof extension - £22,186

Build a dormer loft conversion

Build a dormer loft conversion - £42,186

Concrete foundations

Concrete foundations - £6,436

Convert a bungalow loft

Convert a bungalow loft - £29,186

Convert a basement

Convert a basement - £39,588

More extensions & conversions cost guides...