From £44,025
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 £35,100
We are a small family run business with over 20 years experience in brickwork, bathroom/kitchen fitting, roofing, landscaping, fencing, tiling and ...
From £31,425
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 £35,100
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 £31,425
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £34,875
Need to find an Extension Builder near you for all your extension buildering work?
Mobile Services provides a local, trusted extension buil...
From £35,550
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 £33,375
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 £35,025
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 £35,550
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 Loft conversion 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 the cost of a loft conversion in PO30 by posting your job to extension builders in PO30.
"Loft conversion, semi detached Victorian House. Make loft into space for home office/bedroom, with storage space, also toilet/showroom. Window in front space of house and velum in roof." - ISLE OF WIGHT, job posted 01/01/70
"Loft conversion" - ISLE OF WIGHT, job posted 03/10/24
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Isle of Wight | £34 | £246 |
| Loft Conversion near Ryde | £34 | £255 |
| Loft Conversion near Lee-on-the-Solent | £35 | £249 |
| Loft Conversion near Gosport | £35 | £246 |
| Loft Conversion near Locks Heath | £33 | £240 |
| Loft Conversion near Fareham | £35 | £250 |
| Loft Conversion near Portsmouth | £36 | £250 |
| Loft Conversion near Southampton | £34 | £243 |
| Loft Conversion near Hedge End | £34 | £244 |
| Loft Conversion 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