Trusted and professional extension builder in SO53. Experienced in all extension buildering work and keeping within budget and on quote. Andy's Bui...
Luke Rees
General Building Services (Southampton) Ltd is a trusted extension builder serving customers in SO53 and the surrounding area. Contact us to today ...
ROB DINE CONSTRUCTION is an established and experienced local extension builder in SO53. Please contact us for a free, no obligation quote and comp...
Experienced extension builder ready to quote for your work. CSY Construction Ltd is the best extension builder in SO53. No obligation free quotes a...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Rob Butler
Need to find an Extension Builder near you for all your extension buildering work?
Oakstone Developments provides a local, trusted extensio...
Chris Bond
We are a Small Family run business with over 30 years experience in the building trade, Carpentry is my main trade, with NVQ Level 2.
Arshad Ali
We are a Design and Build company based in Hampshire. Proud of our roots, we try to be the very best in the way we go about our business. Friendly...
Steve Bannister
We are a small family run business with over 20 years experience in brickwork, bathroom/kitchen fitting, roofing, landscaping, fencing, tiling and ...
Park Building Services Ltd is a trusted extension builder serving customers in SO53 and the surrounding area. Contact us to today to get a competit...

Garage conversions in SO53 typically range from £15,752 (Steve Lovett Builders based in SO18) to £17,096 (R&B Property Improvements based in PO9), but the only way to get an accurate cost for your specific project is to get quotes.
Post a job with HaMuch and we'll send it to extension builders in SO53 who will be happy to help.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Garage near Chandler's Ford | £34 | £245 |
| Convert A Garage near Eastleigh | £34 | £244 |
| Convert A Garage near Southampton | £34 | £243 |
| Convert A Garage near Romsey | £32 | £230 |
| Convert A Garage near Hedge End | £34 | £244 |
| Convert A Garage near Winchester | £37 | £266 |
| Convert A Garage near Totton | £34 | £243 |
| Convert A Garage near Locks Heath | £33 | £240 |
| Convert A Garage near Fareham | £35 | £250 |
| Convert A Garage near Test Valley | £37 | £261 |
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 - £17,590

Two storey extension - £88,136

Build a timber frame extension - £26,090

Build a swimming pool - £81,090

Single storey extension - £56,808

Side return extension - £42,517

Install an RSJ - £2,290

Outbuilding - £10,090

Build a Mansard loft conversion - £52,090

Loft conversion - £34,598

Build a kitchen extension - £42,090

Hip to gable loft conversion - £42,090

Granny annexe - £87,090

Garden office - £10,090

Convert a Garage - £16,090

Garage - £18,590

Build a flat roof extension - £22,090

Build a dormer loft conversion - £42,090

Concrete foundations - £6,340

Convert a bungalow loft - £29,090

Convert a basement - £38,517