Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.58 (6 reviews)

Find affordable Mid Sussex extension builders now

Extension builders rates in Mid Sussex range from £21/hour £161/day (JUST ONE BUILDING SERVICES) to £50/hour £325/day (Ferguson Building Services Limited). To see prices and availability now for your job click green button.

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"RSJ installation" - HAYWARDS HEATH, job posted 25/06/26

"Hip to gable loft conversion with dormer" - RH16, job posted 01/07/25

"Loft conversion" - MID SUSSEX, job posted 13/12/24

"Single storey extension" - SUSSEX, job posted 16/11/24

"Mansard Loft conversion with master Bedroom and en-suite Side Return Extension with sliding doors New kitchen and open dining room New Bathrooms x 1 Toilet and sink x 1 Underfloor heating" - MID SUSSEX, job posted 15/04/24

"Loft conversion" - MID SUSSEX, job posted 28/11/23

"DO NOT USE. R cant calculate and has told me to order more than i should have several times. Also cannot lay floors. Did awful job of mine. Wish i had not renewed it and not paid before checked the job. Email me for photos. Only good thing is he turned up when said he would although took months to..." - CRAWLEY,reviewed 01/05/18, FRAN

Compare Mid Sussex extension builders rates

Compare Mid Sussex extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Mid Sussex	£35	£261
Extension Builders near Haywards Heath	£35	£256
Extension Builders near Burgess Hill	£36	£256
Extension Builders near Crawley	£38	£255
Extension Builders near East Grinstead	£37	£259
Extension Builders near Horsham	£38	£265
Extension Builders near Horley	£38	£258
Extension Builders near Crowborough	£36	£258
Extension Builders near Brighton and Hove	£35	£252
Extension Builders near Redhill	£41	£269

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 - £25,928

Garden office - £9,928

Granny annexe - £86,928

Build a flat roof extension - £21,928

Convert a Garage - £15,928

Hip to gable loft conversion - £41,928

Convert a bungalow loft - £28,928

Build a dormer loft conversion - £41,928

Build a swimming pool - £80,928

Build a Mansard loft conversion - £51,928

Concrete foundations - £6,178

Underpin a building - £17,428

Two storey extension - £87,892

Convert a basement - £36,690

Side return extension - £40,690

Loft conversion - £33,075

Garage - £18,428

Single storey extension - £53,560

Outbuilding - £9,928

Install an RSJ - £2,128

Build a kitchen extension - £41,928

More extensions & conversions cost guides...

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