Anthony Withey
Trusted and professional extension builder in PO14. Experienced in all extension buildering work and keeping within budget and on quote. A W PAVING...
O NEILL CONSTRUCTION LTD is an established extension buildering business in PO14. We come highly recommended and provide competitive quotes for you...
M.K Warner Building Services is an established extension buildering business in PO14. We come highly recommended and provide competitive quotes for...
Nick Smith
NICK SMITH BUILDERS is an established extension buildering business in PO14. We come highly recommended and provide competitive quotes for your wor...
Thermic Homes is an energy-saving home improvement company operating out of the south coast of England. Our mission is to create warmer homes for t...
Relax... you have found a reliable extension builder in PO14. MA Builders is a friendly and reliable company based in PO14 who consider no job as t...
Need an Extension Builder in PO14? GRL Building Services Ltd has been helping local clients (20 mile radius) with their extension buildering jobs f...
From £88,276
Stubbington Roofing Ltd. is an established extension buildering business in PO14. We come highly recommended and provide competitive quotes for you...
From £88,060
Wayne Roxburgh
Been in the trade for over 30 yrs and take pride in my work. Fully insured and references both trade and private available
From £88,132
Relax... you have found a reliable extension builder in PO14. BRIAN NEWLYN BUILDERS is a friendly and reliable company based in PO14 who consider n...

Costs range from £87,676 (NICK SMITH BUILDERS based in PO15) to £88,456 (Thermic Homes based in PO16), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to PO14.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Fareham | £35 | £250 |
| Two Storey Extension near Lee-on-the-Solent | £35 | £249 |
| Two Storey Extension near Locks Heath | £33 | £240 |
| Two Storey Extension near Gosport | £35 | £246 |
| Two Storey Extension near Portsmouth | £36 | £250 |
| Two Storey Extension near Hedge End | £34 | £244 |
| Two Storey Extension near Ryde | £34 | £255 |
| Two Storey Extension near Waterlooville | £36 | £250 |
| Two Storey Extension near Southampton | £34 | £243 |
| Two Storey Extension 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 - £17,529

Two storey extension - £88,043

Build a timber frame extension - £26,029

Build a swimming pool - £81,029

Single storey extension - £55,576

Side return extension - £41,824

Install an RSJ - £2,229

Outbuilding - £10,029

Build a Mansard loft conversion - £52,029

Loft conversion - £34,020

Build a kitchen extension - £42,029

Hip to gable loft conversion - £42,029

Granny annexe - £87,029

Garden office - £10,029

Convert a Garage - £16,029

Garage - £18,529

Build a flat roof extension - £22,029

Build a dormer loft conversion - £42,029

Concrete foundations - £6,279

Convert a bungalow loft - £29,029

Convert a basement - £37,824