Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.73 (20 reviews)

Find affordable Girton extension builders now

Extension builders rates in Girton range from £34/hour £240/day (Inspire Carpentry and Construction Ltd) to £85/hour £350/day (J & N Contracts Cambs Ltd). To see prices and availability now for your job click green button.

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"Build a single storey ground floor kitchen & bathroom extension" - CB4, job posted 24/10/26

"Knocking through structural wall. requires RSJ installation. I have structural plans and calculations if that helps" - CB23, job posted 31/03/26

"Loft conversion" - CAMBRIDGE, job posted 23/02/26

"Converting one of the bedroom into an on suite. ASAP." - SOUTH CAMBRIDGESHIRE, job posted 28/10/25

"To convert one of the bedroom into on suite ." - SOUTH CAMBRIDGESHIRE, job posted 16/09/25

"To convert one bedroom on to on suite room" - SOUTH CAMBRIDGESHIRE, job posted 29/07/25

"Single storey extension" - SOUTH CAMBRIDGESHIRE, job posted 29/07/25

"Granny annexe" - SOUTH CAMBRIDGESHIRE, job posted 10/06/25

"Loft conversion" - CAMBRIDGE, job posted 22/04/25

"Build an outbuilding" - CAMBRIDGE, job posted 23/02/25

"Add one more dormer in current loft room" - CAMBRIDGE, job posted 13/02/25

"Loft conversion" - CAMBRIDGE, job posted 02/10/24

"Hi I was hoping to get a quote for the renovation of an entire house. It’s about 60 years old. I would need: 1. potential plastering of walls, r 2. removal of an existing kitchen & fitting of new 3. Removal of 1 bathroom & fitting of 2 4. garage conversion 5. flooring & carpet, ..." - CB2, job posted 05/09/24

"Loft conversion" - CAMBRIDGE, job posted 29/08/24

Compare Girton extension builders rates

Compare Girton extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Cambridge	£41	£275
Extension Builders near South Cambridgeshire	£50	£315
Extension Builders near Huntingdon	£38	£284
Extension Builders near St Neots	£51	£318
Extension Builders near Biggleswade	£41	£268
Extension Builders near Ely	£40	£279
Extension Builders near Huntingdonshire	£36	£290
Extension Builders near Letchworth	£44	£283
Extension Builders near Haverhill	£37	£260
Extension Builders near North Hertfordshire	£44	£283

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 - £26,224

Garden office - £10,224

Granny annexe - £87,224

Build a flat roof extension - £22,224

Convert a Garage - £16,224

Hip to gable loft conversion - £42,224

Convert a bungalow loft - £29,224

Build a dormer loft conversion - £42,224

Build a swimming pool - £81,224

Build a Mansard loft conversion - £52,224

Concrete foundations - £6,474

Underpin a building - £17,724

Two storey extension - £88,336

Convert a basement - £40,020

Side return extension - £44,020

Loft conversion - £35,850

Garage - £18,724

Single storey extension - £59,480

Outbuilding - £10,224

Install an RSJ - £2,424

Build a kitchen extension - £42,224

More extensions & conversions cost guides...

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