From £53,830
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.
From £43,120
We are a small family run business with over 20 years experience in brickwork, bathroom/kitchen fitting, roofing, landscaping, fencing, tiling and ...
From £38,710
Park Building Services Ltd is a trusted extension builder serving customers in PO30 and the surrounding area. Contact us to today to get a competit...
From £43,120
Bailey Construction Services are here to help customers who need an Extension Builder in PO30. We offer a competitive rate to complete all your ext...
From £38,710
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £42,850
Need to find an Extension Builder near you for all your extension buildering work?
Mobile Services provides a local, trusted extension buil...
From £43,660
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...
From £41,050
ROB DINE CONSTRUCTION is an established and experienced local extension builder in PO30. Please contact us for a free, no obligation quote and comp...
From £43,030
Claytons Building and Roofing are here to help customers who need an Extension Builder in PO30. We offer a competitive rate to complete all your ex...
From £43,660
Trusted and professional extension builder in PO30. Experienced in all extension buildering work and keeping within budget and on quote. A W PAVING...

Comparing extension builders estimates for Side return extension gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for a side return extention by posting your job to extension builders in PO30.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Side Return Extension near Isle of Wight | £34 | £246 |
| Side Return Extension near Ryde | £34 | £255 |
| Side Return Extension near Lee-on-the-Solent | £35 | £249 |
| Side Return Extension near Gosport | £35 | £246 |
| Side Return Extension near Locks Heath | £33 | £240 |
| Side Return Extension near Fareham | £35 | £250 |
| Side Return Extension near Portsmouth | £36 | £250 |
| Side Return Extension near Southampton | £34 | £243 |
| Side Return Extension near Hedge End | £34 | £244 |
| Side Return Extension near Totton | £34 | £243 |
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 - £17,649

Two storey extension - £88,223

Build a timber frame extension - £26,149

Build a swimming pool - £81,149

Single storey extension - £57,976

Side return extension - £43,174

Install an RSJ - £2,349

Outbuilding - £10,149

Build a Mansard loft conversion - £52,149

Loft conversion - £35,145

Build a kitchen extension - £42,149

Hip to gable loft conversion - £42,149

Granny annexe - £87,149

Garden office - £10,149

Convert a Garage - £16,149

Garage - £18,649

Build a flat roof extension - £22,149

Build a dormer loft conversion - £42,149

Concrete foundations - £6,399

Convert a bungalow loft - £29,149

Convert a basement - £39,174