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.
Devscapes is an established extension buildering business in Southsea. We come highly recommended and provide competitive quotes for your work.
...Steve Bannister
We are a small family run business with over 20 years experience in brickwork, bathroom/kitchen fitting, roofing, landscaping, fencing, tiling and ...
Rob Butler
Need to find an Extension Builder near you for all your extension buildering work?
Oakstone Developments provides a local, trusted extensio...
Park Building Services Ltd is a trusted extension builder serving customers in Southsea and the surrounding area. Contact us to today to get a comp...
O NEILL CONSTRUCTION LTD is an established extension buildering business in Southsea. We come highly recommended and provide competitive quotes for...
Experienced extension builder ready to quote for your work. Shepperd Developments is the best extension builder in Southsea. No obligation free quo...
Southsea, PO4
Experienced extension builder ready to quote for your work. Portsmouth Building Repairs is the best extension builder in Southsea. No obligation fr...
Peter Fenn Property is a trusted extension builder serving customers in Southsea and the surrounding area. Contact us to today to get a competitive...

Garage conversions in Southsea typically range from £15,752 (Park Building Services Ltd based in PO9) 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 Southsea who will be happy to help.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Garage near Portsmouth | £36 | £250 |
| Convert A Garage near Gosport | £35 | £246 |
| Convert A Garage near Havant & Waterloo | £35 | £248 |
| Convert A Garage near Havant | £35 | £249 |
| Convert A Garage near Ryde | £34 | £255 |
| Convert A Garage near Lee-on-the-Solent | £35 | £249 |
| Convert A Garage near Fareham | £35 | £250 |
| Convert A Garage near Waterlooville | £36 | £250 |
| Convert A Garage near Horndean | £36 | £254 |
| Convert A Garage near Locks Heath | £33 | £240 |
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 - £17,574

Two storey extension - £88,112

Build a timber frame extension - £26,074

Build a swimming pool - £81,074

Single storey extension - £56,488

Side return extension - £42,337

Install an RSJ - £2,274

Outbuilding - £10,074

Build a Mansard loft conversion - £52,074

Loft conversion - £34,448

Build a kitchen extension - £42,074

Hip to gable loft conversion - £42,074

Granny annexe - £87,074

Garden office - £10,074

Convert a Garage - £16,074

Garage - £18,574

Build a flat roof extension - £22,074

Build a dormer loft conversion - £42,074

Concrete foundations - £6,324

Convert a bungalow loft - £29,074

Convert a basement - £38,337