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Select your affordable L22 extension builder
Need to find an Extension Builder near you for all your extension buildering work?
Derek J Platt & Co provides a local, trusted extension b...
Robuild - Waterwise is an established extension buildering business in L22. We come highly recommended and provide competitive quotes for your work...
Relax... you have found a reliable extension builder in L22. KM Building Services is a friendly and reliable company based in L22 who consider no j...
Need an Extension Builder in L22? Bob the Builder has been helping local clients (20 mile radius) with their extension buildering jobs for many yea...
BTC Bernstef Ltd is an established extension buildering business in L22. We come highly recommended and provide competitive quotes for your work.
Thomas Healey
Need an Extension Builder in L22? T&T Building Contractors has been helping local clients (20 mile radius) with their extension buildering jobs for...
CJ Construction are here to help customers who need an Extension Builder in L22. We offer a competitive rate to complete all your extension builder...
From £30,675
KOR BUILDING SERVICES is an established and experienced local extension builder in L22. Please contact us for a free, no obligation quote and compe...
From £31,050
PARKFIELD CONSTRUCTION LTD is an established extension buildering business in L22. We come highly recommended and provide competitive quotes for yo...
From £32,625
Need to find an Extension Builder near you for all your extension buildering work?
Sbetts Building provides a local, trusted extension buil...

Comparing extension builders estimates for Loft conversion 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 of a loft conversion in L22 by posting your job to extension builders in L22.
"Loft conversion" - L31, job posted 04/07/26
"Loft conversion into bedroom" - LIVERPOOL, job posted 28/07/23
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Crosby | £35 | £234 |
| Loft Conversion near Sefton | £35 | £234 |
| Loft Conversion near Bootle | £33 | £228 |
| Loft Conversion near Wallasey | £32 | £224 |
| Loft Conversion near Maghull | £34 | £231 |
| Loft Conversion near Liverpool | £31 | £222 |
| Loft Conversion near Kirkby | £31 | £224 |
| Loft Conversion near Birkenhead | £31 | £219 |
| Loft Conversion near Formby | £28 | £206 |
| Loft Conversion near Wirral | £31 | £219 |
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 - £17,265

Two storey extension - £87,647

Build a timber frame extension - £25,765

Build a swimming pool - £80,765

Single storey extension - £50,296

Side return extension - £38,854

Install an RSJ - £1,965

Outbuilding - £9,765

Build a Mansard loft conversion - £51,765

Loft conversion - £31,545

Build a kitchen extension - £41,765

Hip to gable loft conversion - £41,765

Granny annexe - £86,765

Garden office - £9,765

Convert a Garage - £15,765

Garage - £18,265

Build a flat roof extension - £21,765

Build a dormer loft conversion - £41,765

Concrete foundations - £6,015

Convert a bungalow loft - £28,765

Convert a basement - £34,854