Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.63 (4 reviews)

Find affordable Renfrewshire extension builders now

Extension builders rates in Renfrewshire range from £18/hour £172/day (Glencroft Builders Ltd) to £39/hour £291/day (Glasgow Joiners). To see prices and availability now for your job click green button.

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"Garage" - PAISLEY, job posted 20/04/26

"Fully extend a room and downstairs toilet" - PA6, job posted 08/04/26

"Hip to gable loft conversion" - PAISLEY, job posted 11/11/25

"Single story extension" - PA7, job posted 15/11/23

"Great and reliable service, honest advice and competitive on price" - GLASGOW,reviewed 03/08/17, DAVID SMITH

Compare Renfrewshire extension builders rates

Compare Renfrewshire extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Renfrewshire	£35	£278
Extension Builders near Johnstone	£35	£276
Extension Builders near Paisley	£34	£259
Extension Builders near Erskine	£34	£258
Extension Builders near Renfrew	£35	£264
Extension Builders near Barrhead	£35	£255
Extension Builders near Clydebank	£35	£265
Extension Builders near Dumbarton	£29	£232
Extension Builders near Greenock	£30	£243
Extension Builders near Port Glasgow	£32	£250

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 - £26,112

Garden office - £10,112

Granny annexe - £87,112

Build a flat roof extension - £22,112

Convert a Garage - £16,112

Hip to gable loft conversion - £42,112

Convert a bungalow loft - £29,112

Build a dormer loft conversion - £42,112

Build a swimming pool - £81,112

Build a Mansard loft conversion - £52,112

Concrete foundations - £6,362

Underpin a building - £17,612

Two storey extension - £88,168

Convert a basement - £38,760

Side return extension - £42,760

Loft conversion - £34,800

Garage - £18,612

Single storey extension - £57,240

Outbuilding - £10,112

Install an RSJ - £2,312

Build a kitchen extension - £42,112

More extensions & conversions cost guides...

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