We send your job to ALL Sovereign Harbour extension builders
Available extension builders in Sovereign Harbour reply
Select your affordable Sovereign Harbour extension builder
ATLAS BUILDING AND MAINT are here to help customers who need an Extension Builder in Sovereign Harbour. We offer a competitive rate to complete all...
Experienced extension builder ready to quote for your work. CG Renovations Ltd is the best extension builder in Sovereign Harbour. No obligation fr...
Russell Channnon
At Templar Developments we work with our clients from thought to finish all the while keeping quality 110%. We cover all your construction needs on...
Need to find an Extension Builder near you for all your extension buildering work?
Heymann Builders Ltd provides a local, trusted extension...
Need to find an Extension Builder near you for all your extension buildering work?
S F CONSTRUCTION provides a local, trusted extension bu...
Need to find an Extension Builder near you for all your extension buildering work?
Gem Construction (Sussex) Ltd provides a local, trusted ...
Technique Roofing and Maintenance are here to help customers who need an Extension Builder in Sovereign Harbour. We offer a competitive rate to com...
BEAUTIFUL CONVERSIONS, RESTORATIONS AND NEW BUILDSPhoenix Design and Construction are a main contractor and builder delivering beautiful conversion...
From £86,480
Krzysztof Jankowski
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,816
Experienced extension builder ready to quote for your work. Razvan Building Services Ltd is the best extension builder in Sovereign Harbour. No obl...

Building a granny annexe ranges from £86,480 (Pro For You based in BN22) to £87,240 (CG Renovations Ltd based in BN23), 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 Sovereign Harbour by posting a job with HaMuch. We will send it to extension builders in Sovereign Harbour who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Eastbourne | £32 | £245 |
| Granny Annexe near Hailsham | £31 | £243 |
| Granny Annexe near Bexhill-on-Sea | £31 | £243 |
| Granny Annexe near Seaford | £34 | £243 |
| Granny Annexe near Wealden | £35 | £256 |
| Granny Annexe near Hastings | £31 | £246 |
| Granny Annexe near Crowborough | £36 | £258 |
| Granny Annexe near Brighton and Hove | £35 | £252 |
| Granny Annexe near Brighton | £35 | £253 |
| Granny Annexe near Burgess Hill | £36 | £256 |
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 - £17,390

Two storey extension - £87,834

Build a timber frame extension - £25,890

Build a swimming pool - £80,890

Single storey extension - £52,792

Side return extension - £40,258

Install an RSJ - £2,090

Outbuilding - £9,890

Build a Mansard loft conversion - £51,890

Loft conversion - £32,715

Build a kitchen extension - £41,890

Hip to gable loft conversion - £41,890

Granny annexe - £86,890

Garden office - £9,890

Convert a Garage - £15,890

Garage - £18,390

Build a flat roof extension - £21,890

Build a dormer loft conversion - £41,890

Concrete foundations - £6,140

Convert a bungalow loft - £28,890

Convert a basement - £36,258