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"Excellent painting skills." - MAIDSTONE,reviewed 27/03/19, TONY
We are a family run business with over 30 years experience in the roofing industry. We pride ourselves on our high standards of workmanship and cus...
M K Builders Medway Ltd is an established extension buildering business in West Malling. We come highly recommended and provide competitive quotes ...
AF Renovations LTD is an established and experienced local extension builder in West Malling. Please contact us for a free, no obligation quote and...
Freeman V & Co are here to help customers who need an Extension Builder in West Malling. We offer a competitive rate to complete all your extension...
Delamere Building Services is an established extension buildering business in West Malling. We come highly recommended and provide competitive quot...
Relax... you have found a reliable extension builder in West Malling. CLEAN ROOM CONSTRUCTION LTD is a friendly and reliable company based in West ...
Alpha Projects Ltd are here to help customers who need an Extension Builder in West Malling. We offer a competitive rate to complete all your exten...
JOHN KNOWLES BUILDING SERVICES are here to help customers who need an Extension Builder in West Malling. We offer a competitive rate to complete al...
Relax... you have found a reliable extension builder in West Malling. ARTBUILD LTD is a friendly and reliable company based in West Malling who con...

Building a granny annexe ranges from £86,368 (Rafs based in ME15) to £87,240 (AF Renovations LTD based in Me2), 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 West Malling by posting a job with HaMuch. We will send it to extension builders in West Malling who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Larkfield | £41 | £253 |
| Granny Annexe near Maidstone | £40 | £255 |
| Granny Annexe near Rochester | £39 | £254 |
| Granny Annexe near Chatham | £39 | £254 |
| Granny Annexe near Gillingham | £39 | £253 |
| Granny Annexe near Tonbridge | £38 | £254 |
| Granny Annexe near Gravesend | £40 | £260 |
| Granny Annexe near Sevenoaks | £38 | £234 |
| Granny Annexe near Northfleet | £41 | £261 |
| Granny Annexe near Tunbridge Wells | £37 | £258 |
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 - £17,450

Two storey extension - £87,926

Build a timber frame extension - £25,950

Build a swimming pool - £80,950

Single storey extension - £54,008

Side return extension - £40,942

Install an RSJ - £2,150

Outbuilding - £9,950

Build a Mansard loft conversion - £51,950

Loft conversion - £33,285

Build a kitchen extension - £41,950

Hip to gable loft conversion - £41,950

Granny annexe - £86,950

Garden office - £9,950

Convert a Garage - £15,950

Garage - £18,450

Build a flat roof extension - £21,950

Build a dormer loft conversion - £41,950

Concrete foundations - £6,200

Convert a bungalow loft - £28,950

Convert a basement - £36,942