From £17,060
Need an Extension Builder in Brampton? Applied Joinery has been helping local clients (20 mile radius) with their extension buildering jobs for man...
From £17,740
Cmr Developments is an established and experienced local extension builder in Brampton. Please contact us for a free, no obligation quote and comp...
From £16,908
LLED CONSTRUCTION LTD is an established extension buildering business in Brampton. We come highly recommended and provide competitive quotes for yo...
From £17,028
Experienced extension builder ready to quote for your work. IAN PEARSON JOINER & BUILDER is the best extension builder in Brampton. No obligation f...
From £17,444
Door and window installation, 1st and 2nd fix joinery, oak and laminate flooring
From £16,740
Relax... you have found a reliable extension builder in Brampton. ASKEW CONSTRUCTION is a friendly and reliable company based in Brampton who consi...
From £16,804
Need to find an Extension Builder near you for all your extension buildering work?
BUILDING TEC LIMITED provides a local, trusted extensio...
From £17,084
HEDLEYS ROOFING T/A are here to help customers who need an Extension Builder in Brampton. We offer a competitive rate to complete all your extensio...
From £17,052
maizxdesign is an established and experienced local extension builder in Brampton. Please contact us for a free, no obligation quote and competitiv...
From £17,140
My DC Handyman is Washington DC's best handyman service. We offer repairs and renovations for residential and commercial properties around the DMV ...

Underpinning ranges from £16,740 (ASKEW CONSTRUCTION based in CA4) to £17,740 (Cmr Developments based in CA2), but the final cost will depend on the method of underpinning used, how much of your foundations need underpinning and where you live.
Comparing extension builders estimates for underpinning gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get quotes to underpin your home in Brampton by posting a job with HaMuch and we will send it to extension builders in Brampton.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Carlisle | £24 | £203 |
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 - £17,100

Two storey extension - £87,400

Build a timber frame extension - £25,600

Build a swimming pool - £80,600

Single storey extension - £47,000

Side return extension - £37,000

Install an RSJ - £1,800

Outbuilding - £9,600

Build a Mansard loft conversion - £51,600

Loft conversion - £30,000

Build a kitchen extension - £41,600

Hip to gable loft conversion - £41,600

Granny annexe - £86,600

Garden office - £9,600

Convert a Garage - £15,600

Garage - £18,100

Build a flat roof extension - £21,600

Build a dormer loft conversion - £41,600

Concrete foundations - £5,850

Convert a bungalow loft - £28,600

Convert a basement - £33,000