Ansell Builders is a trusted extension builder serving customers in Hastings and the surrounding area. Contact us to today to get a competitive quo...
Hastings, TN34
Experienced extension builder ready to quote for your work. James Rudd General Building is the best extension builder in Hastings. No obligation fr...
CROWHURST BUILDERS LIMITED is an established extension buildering business in Hastings. We come highly recommended and provide competitive quotes f...
Leon O'prey
Relax... you have found a reliable extension builder in Hastings. Ljo Brickwork, Landscapes and General Building is a friendly and reliable company...
Battle Building building services company has been helping customers in Sussex and the surrounding area by providing professional, trustworthy buil...
BEAUTIFUL CONVERSIONS, RESTORATIONS AND NEW BUILDSPhoenix Design and Construction are a main contractor and builder delivering beautiful conversion...
Protech Construction Design Ltd is an established extension buildering business in Hastings. We come highly recommended and provide competitive quo...
Boiler and central heating specialistsBoiler changesBoiler cleaning, servicing & repairBoiler installationsBoiler replacementsC...
Chris Tambeh
Hastings, TN38
Federation of master builders Trust Mark Checkatrade CSCS
From £87,048
David Gale
Hastings, TN34
Need an Extension Builder in Hastings? Palace Building Services Ltd has been helping local clients (20 mile radius) with their extension buildering...

Building a granny annexe ranges from £86,736 (CROWHURST BUILDERS LIMITED based in TN33) to £87,264 (Battle Building based in TN33), 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 Hastings by posting a job with HaMuch. We will send it to extension builders in Hastings who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Hastings | £31 | £246 |
| Granny Annexe near Bexhill-on-Sea | £31 | £243 |
| Granny Annexe near Hailsham | £31 | £243 |
| Granny Annexe near Eastbourne | £32 | £245 |
| Granny Annexe near Wealden | £35 | £256 |
| Granny Annexe near Seaford | £34 | £243 |
| Granny Annexe near Crowborough | £36 | £258 |
| Granny Annexe near Ashford | £36 | £256 |
| Granny Annexe near Tunbridge Wells | £37 | £258 |
| Granny Annexe near Hythe | £31 | £228 |
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 - £17,474

Two storey extension - £87,960

Build a timber frame extension - £25,974

Build a swimming pool - £80,974

Single storey extension - £54,472

Side return extension - £41,203

Install an RSJ - £2,174

Outbuilding - £9,974

Build a Mansard loft conversion - £51,974

Loft conversion - £33,503

Build a kitchen extension - £41,974

Hip to gable loft conversion - £41,974

Granny annexe - £86,974

Garden office - £9,974

Convert a Garage - £15,974

Garage - £18,474

Build a flat roof extension - £21,974

Build a dormer loft conversion - £41,974

Concrete foundations - £6,224

Convert a bungalow loft - £28,974

Convert a basement - £37,203