J Wijayamohan
JJSR Construction Ltd is an established and experienced local extension builder in Pinner. Please contact us for a free, no obligation quote and co...
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Need to find an Extension Builder near you for all your extension buildering work?
Mamma V's Caribbean and English Cuisine provides a local...
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
Sharp Building Ltd is an established and experienced local extension builder in Pinner. Please contact us for a free, no obligation quote and compe...
Relax... you have found a reliable extension builder in Pinner. C T Edwards is a friendly and reliable company based in Pinner who consider no job ...
Trusted and professional extension builder in Pinner. Experienced in all extension buildering work and keeping within budget and on quote. A D C BU...
SS Building Services is a trusted extension builder serving customers in Pinner and the surrounding area. Contact us to today to get a competitive ...
Relax... you have found a reliable extension builder in Pinner. C S C BUILDINGS LTD is a friendly and reliable company based in Pinner who consider...
Marku Builders Ltd is an established extension buildering business in Pinner. We come highly recommended and provide competitive quotes for your wo...
We specialise in constructing and the refurbishment of homes for discerning clients looking for quality, excellence and design in London and the Ho...

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 Pinner by posting your job to extension builders in Pinner.
"Loft conversion - (2 Rooms and a shower) Total Area - 40 square metres)" - WD19, job posted 01/01/70
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 - £17,742

Two storey extension - £88,364

Build a timber frame extension - £26,242

Build a swimming pool - £81,242

Single storey extension - £59,848

Side return extension - £44,227

Install an RSJ - £2,442

Outbuilding - £10,242

Build a Mansard loft conversion - £52,242

Loft conversion - £36,023

Build a kitchen extension - £42,242

Hip to gable loft conversion - £42,242

Granny annexe - £87,242

Garden office - £10,242

Convert a Garage - £16,242

Garage - £18,742

Build a flat roof extension - £22,242

Build a dormer loft conversion - £42,242

Concrete foundations - £6,492

Convert a bungalow loft - £29,242

Convert a basement - £40,227