From £87,256
Need to find an Extension Builder near you for all your extension buildering work?
Pride Property Maintenance provides a local, trusted ext...
From £86,880
J E P Marine is an established and experienced local extension builder in Swale. Please contact us for a free, no obligation quote and competitive ...
From £86,808
Need an Extension Builder in Swale? SEC Ltd has been helping local clients (20 mile radius) with their extension buildering jobs for many years. Ge...
From £87,008
Relax... you have found a reliable extension builder in Swale. BDC Construction South East Ltd is a friendly and reliable company based in Swale wh...
From £86,912
Faryearny Building Services Ltd is an established extension buildering business in Swale. We come highly recommended and provide competitive quotes...
From £86,952
Although only formed in 2011, we have put together a team with years of experience and in depth knowledge of the construction industry. Many of our...
From £86,944
I have been working In home improvement and the Decorating services for around 30 years, experiencing high end work & clients and building up a rep...
From £86,808
Justin Collins Building Services are here to help customers who need an Extension Builder in Swale. We offer a competitive rate to complete all you...
From £86,944
Carter Roofing is a trusted extension builder serving customers in Swale and the surrounding area. Contact us to today to get a competitive quote f...
From £86,760
I D Smith Construction Services Ltd is an established and experienced local extension builder in Swale. Please contact us for a free, no obligation...

Building a granny annexe ranges from £86,760 (I D Smith Construction Services Ltd based in ME13) to £87,256 (Pride Property Maintenance based in ME9), 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 Swale by posting a job with HaMuch. We will send it to extension builders in Swale who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Swale | £35 | £241 |
| Granny Annexe near Faversham | £34 | £235 |
| Granny Annexe near Sittingbourne | £35 | £246 |
| Granny Annexe near Whitstable | £28 | £214 |
| Granny Annexe near Canterbury | £31 | £232 |
| Granny Annexe near Gillingham | £39 | £253 |
| Granny Annexe near Ashford | £36 | £256 |
| Granny Annexe near Chatham | £39 | £254 |
| Granny Annexe near Maidstone | £40 | £255 |
| Granny Annexe near Herne Bay | £28 | £213 |
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 - £17,427

Two storey extension - £87,891

Build a timber frame extension - £25,927

Build a swimming pool - £80,927

Single storey extension - £53,544

Side return extension - £40,681

Install an RSJ - £2,127

Outbuilding - £9,927

Build a Mansard loft conversion - £51,927

Loft conversion - £33,068

Build a kitchen extension - £41,927

Hip to gable loft conversion - £41,927

Granny annexe - £86,927

Garden office - £9,927

Convert a Garage - £15,927

Garage - £18,427

Build a flat roof extension - £21,927

Build a dormer loft conversion - £41,927

Concrete foundations - £6,177

Convert a bungalow loft - £28,927

Convert a basement - £36,681