From £87,772
Experienced extension builder ready to quote for your work. Total Renovations is the best extension builder in CO15. No obligation free quotes and ...
From £87,676
SJ Price Brickwork is a trusted extension builder serving customers in CO15 and the surrounding area. Contact us to today to get a competitive quot...
From £87,424
Tendring Building Services Limited is an established extension buildering business in CO15. We come highly recommended and provide competitive quot...
From £88,048
Kontor Construction Ltd are here to help customers who need an Extension Builder in CO15. We offer a competitive rate to complete all your extensio...
From £87,580
Need an Extension Builder in CO15? S & A Building & Landscapes Service has been helping local clients (20 mile radius) with their extension builder...
From £88,108
Ace Garage Doors is an established extension buildering business in CO15. We come highly recommended and provide competitive quotes for your work.<...
From £87,724
M & C CONSTRUCTION is an established extension buildering business in CO15. We come highly recommended and provide competitive quotes for your work...
From £88,060
ALPHA BUILDING COMPANY LTD are here to help customers who need an Extension Builder in CO15. We offer a competitive rate to complete all your exten...
From £87,856
SPONG BUILDERS & CONTRACTORS is a trusted extension builder serving customers in CO15 and the surrounding area. Contact us to today to get a compet...
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 £87,424 (Tendring Building Services Limited based in CO15) 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.
Post your job on HaMuch and we'll send it to extension builders to CO15.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Clacton-on-Sea | £31 | £232 |
| Two Storey Extension near Tendring | £31 | £226 |
| Two Storey Extension near Harwich | £34 | £248 |
| Two Storey Extension near Colchester | £33 | £230 |
| 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 Southend-on-Sea | £38 | £248 |
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 - £17,381

Two storey extension - £87,821

Build a timber frame extension - £25,881

Build a swimming pool - £80,881

Single storey extension - £52,616

Side return extension - £40,159

Install an RSJ - £2,081

Outbuilding - £9,881

Build a Mansard loft conversion - £51,881

Loft conversion - £32,633

Build a kitchen extension - £41,881

Hip to gable loft conversion - £41,881

Granny annexe - £86,881

Garden office - £9,881

Convert a Garage - £15,881

Garage - £18,381

Build a flat roof extension - £21,881

Build a dormer loft conversion - £41,881

Concrete foundations - £6,131

Convert a bungalow loft - £28,881

Convert a basement - £36,159