From £87,240
M&J Brickwork Ltd are a Chelmsford based Bricklaying & General Building company that operate throughout the Essex and South London...
From £87,176
Witton & Pearce Builders in Essex is a trusted extension builder serving customers in Queenborough and the surrounding area. Contact us to today to...
From £86,456
Experienced extension builder ready to quote for your work. Capital Roofing Ltd is the best extension builder in Queenborough. No obligation free q...
From £87,272
P OUGHTON BUILDING is an established and experienced local extension builder in Queenborough. Please contact us for a free, no obligation quote and...
From £87,360
Need an Extension Builder in Queenborough? Ellis & James Builders Limited has been helping local clients (20 mile radius) with their extension buil...
From £87,160
Property Maintenance are here to help customers who need an Extension Builder in Queenborough. We offer a competitive rate to complete all your ext...
From £86,056
35 years in the trade can Lay bricks plaster roofing wall and floor tiling
From £86,368
Hi
I'm very well rated tradesmen please check my website
See you soon
From £87,008
Over 35 years experience
We are Gas Safe registered
We are Verified
We pride ourselves on great custom...
From £86,720
Need to find an Extension Builder near you for all your extension buildering work?
JLS Building Services provides a local, trusted extensio...

Building a granny annexe ranges from £86,056 (S MEGSON CONSTRUCTION based in CT5) 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 Queenborough by posting a job with HaMuch. We will send it to extension builders in Queenborough who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Sittingbourne | £35 | £246 |
| Granny Annexe near Swale | £35 | £241 |
| Granny Annexe near Gillingham | £39 | £253 |
| Granny Annexe near Southend-on-Sea | £37 | £247 |
| Granny Annexe near Chatham | £39 | £254 |
| Granny Annexe near Faversham | £34 | £235 |
| Granny Annexe near Canvey Island | £39 | £256 |
| Granny Annexe near Rochester | £39 | £254 |
| Granny Annexe near Thundersley | £38 | £251 |
| Granny Annexe near Whitstable | £28 | £214 |
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 - £17,382

Two storey extension - £87,822

Build a timber frame extension - £25,882

Build a swimming pool - £80,882

Single storey extension - £52,632

Side return extension - £40,168

Install an RSJ - £2,082

Outbuilding - £9,882

Build a Mansard loft conversion - £51,882

Loft conversion - £32,640

Build a kitchen extension - £41,882

Hip to gable loft conversion - £41,882

Granny annexe - £86,882

Garden office - £9,882

Convert a Garage - £15,882

Garage - £18,382

Build a flat roof extension - £21,882

Build a dormer loft conversion - £41,882

Concrete foundations - £6,132

Convert a bungalow loft - £28,882

Convert a basement - £36,168