Steve Bannister
Gosport, PO12
We are a small family run business with over 20 years experience in brickwork, bathroom/kitchen fitting, roofing, landscaping, fencing, tiling and ...
Anthony Withey
Trusted and professional extension builder in Gosport. Experienced in all extension buildering work and keeping within budget and on quote. A W PAV...
Perry Pattison
Gosport, PO12
Self employed in building industry for the past 20 years.
local reliable.
O NEILL CONSTRUCTION LTD is an established extension buildering business in Gosport. 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 Gosport. No obligation free quot...
Experienced extension builder ready to quote for your work. Portsmouth Building Repairs is the best extension builder in Gosport. No obligation fre...
Gosport, PO12
Peter Fenn Property is a trusted extension builder serving customers in Gosport and the surrounding area. Contact us to today to get a competitive ...
JKS Property is an established and experienced local extension builder in Gosport. Please contact us for a free, no obligation quote and competitiv...
Gosport, PO12
M.K Warner Building Services is an established extension buildering business in Gosport. We come highly recommended and provide competitive quotes ...
BUILD PROJECT LIMITED are here to help customers who need an Extension Builder in Gosport. We offer a competitive rate to complete all your extensi...

Comparing extension builders estimates for a Convert a basement 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 to convert a basement in Gosport by posting a job with HaMuch and we will send it to extension builders in Gosport.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Gosport | £35 | £246 |
| Convert A Basement near Lee-on-the-Solent | £35 | £249 |
| Convert A Basement near Portsmouth | £36 | £250 |
| Convert A Basement near Fareham | £35 | £250 |
| Convert A Basement near Ryde | £34 | £255 |
| Convert A Basement near Havant & Waterloo | £35 | £248 |
| Convert A Basement near Waterlooville | £36 | £250 |
| Convert A Basement near Havant | £35 | £249 |
| Convert A Basement near Locks Heath | £33 | £240 |
| Convert A Basement near Horndean | £36 | £254 |
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 - £17,510

Two storey extension - £88,016

Build a timber frame extension - £26,010

Build a swimming pool - £81,010

Single storey extension - £55,208

Side return extension - £41,617

Install an RSJ - £2,210

Outbuilding - £10,010

Build a Mansard loft conversion - £52,010

Loft conversion - £33,848

Build a kitchen extension - £42,010

Hip to gable loft conversion - £42,010

Granny annexe - £87,010

Garden office - £10,010

Convert a Garage - £16,010

Garage - £18,510

Build a flat roof extension - £22,010

Build a dormer loft conversion - £42,010

Concrete foundations - £6,260

Convert a bungalow loft - £29,010

Convert a basement - £37,617