From £87,256
Lover Build is an established and experienced local extension builder in Walderslade. Please contact us for a free, no obligation quote and competi...
From £87,176
Witton & Pearce Builders in Essex is a trusted extension builder serving customers in Walderslade and the surrounding area. Contact us to today to ...
From £87,272
P OUGHTON BUILDING is an established and experienced local extension builder in Walderslade. Please contact us for a free, no obligation quote and ...
From £86,456
Experienced extension builder ready to quote for your work. Capital Roofing Ltd is the best extension builder in Walderslade. No obligation free qu...
From £87,360
Need an Extension Builder in Walderslade? Ellis & James Builders Limited has been helping local clients (20 mile radius) with their extension build...
From £87,160
Property Maintenance are here to help customers who need an Extension Builder in Walderslade. We offer a competitive rate to complete all your exte...
From £86,368
Hi
I'm very well rated tradesmen please check my website
See you soon
From £86,320
MAGNOLIA HOME is family run,Tunbridge Wells based building company,.With years expirence,you as the customer can be assured that you are in safe ha...
From £87,248
Need an Extension Builder in Walderslade? Danni Building Services Ltd has been helping local clients (10 mile radius) with their extension builderi...
From £87,008
Over 35 years experience
We are Gas Safe registered
We are Verified
We pride ourselves on great custom...

Building a granny annexe ranges from £86,320 (Magnoli Home based in TN2) to £87,360 (Ellis & James Builders Limited based in SS17), 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 Walderslade by posting a job with HaMuch. We will send it to extension builders in Walderslade who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Rochester | £39 | £254 |
| Granny Annexe near Chatham | £39 | £254 |
| Granny Annexe near Gillingham | £39 | £253 |
| Granny Annexe near Larkfield | £41 | £253 |
| Granny Annexe near Maidstone | £40 | £255 |
| Granny Annexe near Gravesend | £40 | £260 |
| Granny Annexe near Sittingbourne | £35 | £246 |
| Granny Annexe near Northfleet | £41 | £261 |
| Granny Annexe near Canvey Island | £39 | £256 |
| Granny Annexe near Stanford-le-Hope | £40 | £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 - £17,462

Two storey extension - £87,944

Build a timber frame extension - £25,962

Build a swimming pool - £80,962

Single storey extension - £54,248

Side return extension - £41,077

Install an RSJ - £2,162

Outbuilding - £9,962

Build a Mansard loft conversion - £51,962

Loft conversion - £33,398

Build a kitchen extension - £41,962

Hip to gable loft conversion - £41,962

Granny annexe - £86,962

Garden office - £9,962

Convert a Garage - £15,962

Garage - £18,462

Build a flat roof extension - £21,962

Build a dormer loft conversion - £41,962

Concrete foundations - £6,212

Convert a bungalow loft - £28,962

Convert a basement - £37,077