From £15,832
Diamond Wight Building is an established and experienced local extension builder in PO37. Please contact us for a free, no obligation quote and com...
From £15,800
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £16,000
With an interest in architecture and interior design I’ve always enjoyed being creative with RAW materials and building something different.Havin...
From £16,168
MJP Building Services are here to help customers who need an Extension Builder in PO37. We offer a competitive rate to complete all your extension ...
From £16,024
Experienced extension builder ready to quote for your work. STONEHAM CONSTRUCTION LIMITED is the best extension builder in PO37. No obligation free...
From £16,048
for a reliable friendly family business catering for the clients wishes.
From £15,880
P D Builders is an established and experienced local extension builder in PO37. Please contact us for a free, no obligation quote and competitive r...
From £15,864
Need to find an Extension Builder near you for all your extension buildering work?
Glenn Millmore provides a local, trusted extension build...

Garage conversions in PO37 typically range from £15,344 (G A Headlam based in PO38) to £16,168 (MJP Building Services based in PO38), 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 PO37 who will be happy to help.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Garage near Isle of Wight | £34 | £246 |
| Convert A Garage near Gosport | £35 | £246 |
| Convert A Garage near Lee-on-the-Solent | £35 | £249 |
| Convert A Garage near Portsmouth | £36 | £250 |
| Convert A Garage near Fareham | £35 | £250 |
| Convert A Garage near Locks Heath | £33 | £240 |
| Convert A Garage near Havant & Waterloo | £35 | £248 |
| Convert A Garage near Havant | £35 | £249 |
| Convert A Garage near Waterlooville | £36 | £250 |
| Convert A Garage near Horndean | £35 | £253 |
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 - £17,373

Two storey extension - £87,809

Build a timber frame extension - £25,873

Build a swimming pool - £80,873

Single storey extension - £52,456

Side return extension - £40,069

Install an RSJ - £2,073

Outbuilding - £9,873

Build a Mansard loft conversion - £51,873

Loft conversion - £32,558

Build a kitchen extension - £41,873

Hip to gable loft conversion - £41,873

Granny annexe - £86,873

Garden office - £9,873

Convert a Garage - £15,873

Garage - £18,373

Build a flat roof extension - £21,873

Build a dormer loft conversion - £41,873

Concrete foundations - £6,123

Convert a bungalow loft - £28,873

Convert a basement - £36,069