Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.7 (5 reviews)

Find affordable Harold Wood extension builders now

Extension builders rates in Harold Wood range from £36/hour £177/day (V&L Construction LTD) to £71/hour £404/day (RTC Plumbers). To see prices and availability now for your job click green button.

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"Loft conversion" - RM14, job posted 26/08/26

"Swimming pool" - EMERSON PARK, job posted 30/04/25

"Garage conversion" - BRENTWOOD, job posted 04/01/25

"Cost regarding: Two storey extension. Currently we have a side garage, we wish to demolish this and build a two story extension. Property is semi detached and post code is RM2 5JX Please note, this property falls in the havering council Conservation area zone. Please if you can assist us..." - RM2, job posted 06/12/24

"Loft conversion" - RM3, job posted 01/12/24

Compare Harold Wood extension builders rates

Compare Harold Wood extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Brentwood	£39	£255
Extension Builders near Romford	£45	£274
Extension Builders near Billericay	£38	£248
Extension Builders near South Ockendon	£42	£264
Extension Builders near Basildon	£39	£251
Extension Builders near Chafford Hundred	£41	£261
Extension Builders near Thurrock	£41	£260
Extension Builders near Stanford-le-Hope	£40	£254
Extension Builders near Grays	£41	£261
Extension Builders near Loughton	£44	£273

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 - £26,160

Garden office - £10,160

Granny annexe - £87,160

Build a flat roof extension - £22,160

Convert a Garage - £16,160

Hip to gable loft conversion - £42,160

Convert a bungalow loft - £29,160

Build a dormer loft conversion - £42,160

Build a swimming pool - £81,160

Build a Mansard loft conversion - £52,160

Concrete foundations - £6,410

Underpin a building - £17,660

Two storey extension - £88,240

Convert a basement - £39,300

Side return extension - £43,300

Loft conversion - £35,250

Garage - £18,660

Single storey extension - £58,200

Outbuilding - £10,160

Install an RSJ - £2,360

Build a kitchen extension - £42,160

More extensions & conversions cost guides...

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