Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.62 (13 reviews)

Find affordable Plymouth extension builders now

Extension builders rates in Plymouth range from £21/hour £179/day (Donovan Construction ) to £38/hour £303/day (Trevillion Property Services Ltd). To see prices and availability now for your job click green button.

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"Side return extension" - PLYMOUTH, job posted 22/05/26

"Loft conversion" - PL5, job posted 09/02/26

"Loft conversion" - PLYMOUTH, job posted 10/01/26

"Loft conversion hi can any one give me some sort of price thanks" - PL3, job posted 04/01/26

"Hip to gable loft conversion" - PL5, job posted 09/12/25

"Underpinning" - PLYMOUTH, job posted 02/12/25

"Single storey extension" - PLYMOUTH, job posted 10/04/25

"Single storey extension" - PLYMOUTH, job posted 01/04/25

"RSJ installation" - PLYMOUTH, job posted 19/03/25

"RSJ installation" - PLYMOUTH, job posted 25/01/25

"Dormer loft conversion" - PLYMOUTH, job posted 11/01/25

"Single storey extension" - PL4, job posted 28/02/24

"Loft conversion, velux, around 5x5m. Bathtub as well" - PL4, job posted 28/01/24

Compare Plymouth extension builders rates

Compare Plymouth extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Plymouth	£30	£230
Extension Builders near Paignton	£27	£222
Extension Builders near Newton Abbot	£27	£236
Extension Builders near Teignbridge	£27	£260
Extension Builders near Torbay	£27	£223
Extension Builders near Torquay	£28	£223
Extension Builders near St Austell	£38	£245
Extension Builders near Exeter	£27	£221

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 - £25,888

Garden office - £9,888

Granny annexe - £86,888

Build a flat roof extension - £21,888

Convert a Garage - £15,888

Hip to gable loft conversion - £41,888

Convert a bungalow loft - £28,888

Build a dormer loft conversion - £41,888

Build a swimming pool - £80,888

Build a Mansard loft conversion - £51,888

Concrete foundations - £6,138

Underpin a building - £17,388

Two storey extension - £87,832

Convert a basement - £36,240

Side return extension - £40,240

Loft conversion - £32,700

Garage - £18,388

Single storey extension - £52,760

Outbuilding - £9,888

Install an RSJ - £2,088

Build a kitchen extension - £41,888

More extensions & conversions cost guides...

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