Need an Extension Builder in CO16? S & A Building & Landscapes Service has been helping local clients (20 mile radius) with their extension builder...
Malcolm Law
M & C CONSTRUCTION is an established extension buildering business in CO16. We come highly recommended and provide competitive quotes for your work...
ALPHA BUILDING COMPANY LTD are here to help customers who need an Extension Builder in CO16. We offer a competitive rate to complete all your exten...
SPONG BUILDERS & CONTRACTORS is a trusted extension builder serving customers in CO16 and the surrounding area. Contact us to today to get a compet...
Ace Garage Doors is an established extension buildering business in CO16. We come highly recommended and provide competitive quotes for your work.<...
From £87,772
Experienced extension builder ready to quote for your work. Total Renovations is the best extension builder in CO16. No obligation free quotes and ...
From £87,964
Greyline Interiors is a family run home refurbishment business with an eye for the latest trends and traditional values.We strive for quality, valu...

Costs range from £87,580 (S & A Building & Landscapes Service based in CO16) to £88,108 (Ace Garage Doors based in CO15), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Clacton-on-Sea | £31 | £230 |
| Two Storey Extension near Tendring | £31 | £226 |
| Two Storey Extension near Harwich | £34 | £248 |
| Two Storey Extension near Colchester | £34 | £232 |
| Two Storey Extension near Felixstowe | £31 | £231 |
| Two Storey Extension near Ipswich | £33 | £235 |
| Two Storey Extension near Maldon | £36 | £244 |
| Two Storey Extension near Witham | £36 | £240 |
| Two Storey Extension near Sudbury | £34 | £229 |
| Two Storey Extension near Braintree | £37 | £247 |
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.

Underpin a building - £17,411

Two storey extension - £87,866

Build a timber frame extension - £25,911

Build a swimming pool - £80,911

Single storey extension - £53,217

Side return extension - £40,497

Install an RSJ - £2,111

Outbuilding - £9,911

Build a Mansard loft conversion - £51,911

Loft conversion - £32,914

Build a kitchen extension - £41,911

Hip to gable loft conversion - £41,911

Granny annexe - £86,911

Garden office - £9,911

Convert a Garage - £15,911

Garage - £18,411

Build a flat roof extension - £21,911

Build a dormer loft conversion - £41,911

Concrete foundations - £6,161

Convert a bungalow loft - £28,911

Convert a basement - £36,497