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Bristol Building Co.Ltd
Bristol Building Co.Ltd is an established and experienced local extension builder in Portishead. Please contact us for a free, no obligation quote ...
Smart Building Works
Smart Building Works are here to help customers who need an Extension Builder in Portishead. We offer a competitive rate to complete all your exten...
Symmetry Design And Build
Symmetry Design And Build is a trusted extension builder serving customers in Portishead and the surrounding area. Contact us to today to get a com...
Cullimore Renovations
Trusted and professional extension builder in Portishead. Experienced in all extension buildering work and keeping within budget and on quote. Cull...
B ROBINSON BUILDING
B ROBINSON BUILDING is an established and experienced local extension builder in Portishead. Please contact us for a free, no obligation quote and ...
Mucha Construcion
Need an Extension Builder in Portishead? Mucha Construcion has been helping local clients (20 mile radius) with their extension buildering jobs for...
Sunnyside Property Developments
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Bristol Brickworks
Relax... you have found a reliable extension builder in Portishead. Bristol Brickworks is a friendly and reliable company based in Portishead who c...
A&L Building Services
A&L Building Services is an established and experienced local extension builder in Portishead. Please contact us for a free, no obligation quote an...
A M I Construction
Relax... you have found a reliable extension builder in Portishead. A M I Construction is a friendly and reliable company based in Portishead who c...
N J Laity & Son & Grandson's
N J Laity & Son & Grandson's are here to help customers who need an Extension Builder in Portishead. We offer a competitive rate to complete all yo...
MOORLAND DESIGN & BUILD LTD
MOORLAND DESIGN & BUILD LTD are here to help customers who need an Extension Builder in Portishead. We offer a competitive rate to complete all you...
Neil Causon & Son
Neil Causon & Son is an established and experienced local extension builder in Portishead. Please contact us for a free, no obligation quote and co...
RD Pope Construction
Relax... you have found a reliable extension builder in Portishead. RD Pope Construction is a friendly and reliable company based in Portishead who...
PORTCLIFF BUILDING SERV LTD
PORTCLIFF BUILDING SERV LTD is an established extension buildering business in Portishead. We come highly recommended and provide competitive quote...
Imagination Interior Design
'Imagination was created to deliver perfection. Our business philosophy is that you should never have to compromise on quality. Through our years o...
Clever construction
Craig Broderick
Established in 2004 , our small but friendly team have worked on numerous projects across the city and surrounding area.
Hourglass Design & Build
Hourglass Design & Build is an established extension buildering business in Portishead. We come highly recommended and provide competitive quotes f...
Paskell Construction
Paskell Construction is an established and experienced local extension builder in Portishead. Please contact us for a free, no obligation quote and...
Construction Line Design and Build Ltd
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Compare Portishead extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Portishead | £33 | £247 |
| Extension Builders near Clevedon | £32 | £243 |
| Extension Builders near Clifton | £33 | £255 |
| Extension Builders near North Somerset | £32 | £245 |
| Extension Builders near Bristol | £33 | £255 |
| Extension Builders near Bradley Stoke | £34 | £259 |
| Extension Builders near Kingswood | £34 | £257 |
| Extension Builders near Weston-super-Mare | £33 | £253 |
| Extension Builders near Keynsham | £33 | £251 |
| Extension Builders near South Gloucestershire | £34 | £260 |
Job estimates from extension builders near you
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.

Build a timber frame extension - £26,072

Garden office - £10,072

Granny annexe - £87,072

Build a flat roof extension - £22,072

Convert a Garage - £16,072

Hip to gable loft conversion - £42,072

Convert a bungalow loft - £29,072

Build a dormer loft conversion - £42,072

Build a swimming pool - £81,072

Build a Mansard loft conversion - £52,072

Concrete foundations - £6,322

Underpin a building - £17,572

Two storey extension - £88,108

Convert a basement - £38,310

Side return extension - £42,310

Loft conversion - £34,425

Garage - £18,572

Single storey extension - £56,440

Outbuilding - £10,072

Install an RSJ - £2,272

Build a kitchen extension - £42,072
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