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Need the extension buildering job done quickly without breaking the bank? SH Enterprise offer fast, reliable, and affordable extension buildering s...
SLS BUILDERS LIMITED is a trusted extension builder serving customers in University College London and the surrounding area. Contact us to today to...
Torrington Design
NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...
"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO
Relax... you have found a reliable extension builder in University College London. M & A UK Ltd is a friendly and reliable company based in Univers...
Jay Reid
Darren Bergin
Relax... you have found a reliable extension builder in University College London. First guard Roofing is a friendly and reliable company based in ...
CK Constructions & Development Ltd is a trusted extension builder serving customers in University College London and the surrounding area. Contact ...
A to Z Builders Ltd are here to help customers who need an Extension Builder in University College London. We offer a competitive rate to complete ...
JK Doors is a trusted extension builder serving customers in University College London and the surrounding area. Contact us to today to get a compe...
GS Fabric Ltd is an established and experienced local extension builder in University College London. Please contact us for a free, no obligation q...

Mansard loft conversions range from the cheapest installation of £51,928 (GS Fabric Ltd based in E2) to the dearest of around £54,320 (Reid and Co Developments Ltd based in NW8).
While these estimates give you a good idea how much you'll pay for a mansard loft conversion, the only way to get an accurate price is to get real quotes from real builders.
Get quotes to install a mansard loft conversion in University College London by posting a job with HaMuch and we'll send it to extension builders in University College London.
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 - £17,832

Two storey extension - £88,498

Build a timber frame extension - £26,332

Build a swimming pool - £81,332

Single storey extension - £61,640

Side return extension - £45,235

Install an RSJ - £2,532

Outbuilding - £10,332

Build a Mansard loft conversion - £52,332

Loft conversion - £36,863

Build a kitchen extension - £42,332

Hip to gable loft conversion - £42,332

Granny annexe - £87,332

Garden office - £10,332

Convert a Garage - £16,332

Garage - £18,832

Build a flat roof extension - £22,332

Build a dormer loft conversion - £42,332

Concrete foundations - £6,582

Convert a bungalow loft - £29,332

Convert a basement - £41,235