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"Excellent painting skills." - MAIDSTONE,reviewed 27/03/19, TONY
I D S BUILDERS LIMITED is an established extension buildering business in Langley. We come highly recommended and provide competitive quotes for yo...
GRAHAM Heasman
All my work is top class and I've taken pride in everything I do I will come and hire me
Alpha Projects Ltd are here to help customers who need an Extension Builder in Langley. We offer a competitive rate to complete all your extension ...
JOHN KNOWLES BUILDING SERVICES are here to help customers who need an Extension Builder in Langley. We offer a competitive rate to complete all you...
Carter Roofing is a trusted extension builder serving customers in Langley and the surrounding area. Contact us to today to get a competitive quote...
From £86,928
Josh Brown is an established and experienced local extension builder in Langley. Please contact us for a free, no obligation quote and competitive ...
From £87,080
We thrive on a challenge, and really enjoy working with our client's to provide a high quality finished product within the budget required. Whether...
From £87,000
Experienced extension builder ready to quote for your work. Elite Building & Refurbishment Ltd is the best extension builder in Langley. No obligat...
From £86,904
Frisby Building have over 60 years of experience working in the building industry around Kent, specialising in kitchen and bathroom installations a...

Building a granny annexe ranges from £86,368 (Rafs based in ME15) to £89,496 (Transform Builders based in TN12), 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 Langley by posting a job with HaMuch. We will send it to extension builders in Langley who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Maidstone | £40 | £255 |
| Granny Annexe near Larkfield | £41 | £253 |
| Granny Annexe near Sittingbourne | £35 | £246 |
| Granny Annexe near Gillingham | £39 | £253 |
| Granny Annexe near Rochester | £39 | £254 |
| Granny Annexe near Chatham | £39 | £254 |
| Granny Annexe near Swale | £35 | £241 |
| Granny Annexe near Ashford | £36 | £256 |
| Granny Annexe near Faversham | £34 | £235 |
| Granny Annexe near Tonbridge | £38 | £254 |
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 - £17,657

Two storey extension - £88,235

Build a timber frame extension - £26,157

Build a swimming pool - £81,157

Single storey extension - £58,136

Side return extension - £43,264

Install an RSJ - £2,357

Outbuilding - £10,157

Build a Mansard loft conversion - £52,157

Loft conversion - £35,220

Build a kitchen extension - £42,157

Hip to gable loft conversion - £42,157

Granny annexe - £87,157

Garden office - £10,157

Convert a Garage - £16,157

Garage - £18,657

Build a flat roof extension - £22,157

Build a dormer loft conversion - £42,157

Concrete foundations - £6,407

Convert a bungalow loft - £29,157

Convert a basement - £39,264