From £87,940
M K Builders Medway Ltd is an established extension buildering business in ME4. We come highly recommended and provide competitive quotes for your ...
From £87,856
Zeppelin Construction Ltd is a construction company based in Gillingham, Kent. We offer a wide range of construction services to both domestic and ...
From £87,916
Top Form Construction are here to help customers who need an Extension Builder in ME4. We offer a competitive rate to complete all your extension b...
From £87,964
Freeman V & Co are here to help customers who need an Extension Builder in ME4. We offer a competitive rate to complete all your extension builderi...
From £87,940
Need to find an Extension Builder near you for all your extension buildering work?
McCready's Lofts & Refurbishments provides a local, trus...
From £88,300
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,796
G J Roofing Services is an established and experienced local extension builder in ME4. Please contact us for a free, no obligation quote and compet...
From £88,120
We are a family run business with over 30 years experience in the roofing industry. We pride ourselves on our high standards of workmanship and cus...
From £88,060
Relax... you have found a reliable extension builder in ME4. CLEAN ROOM CONSTRUCTION LTD is a friendly and reliable company based in ME4 who consid...

Costs range from £87,796 (G J Roofing Services based in ME1) to £88,636 (Des Durant General Building based in ME5), 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 ME4.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Chatham | £34 | £220 |
| Two Storey Extension near Gillingham | £34 | £219 |
| Two Storey Extension near Rochester | £34 | £220 |
| Two Storey Extension near Larkfield | £36 | £224 |
| Two Storey Extension near Gravesend | £35 | £227 |
| Two Storey Extension near Maidstone | £36 | £226 |
| Two Storey Extension near Northfleet | £35 | £227 |
| Two Storey Extension near Sittingbourne | £31 | £217 |
| Two Storey Extension near Canvey Island | £34 | £224 |
| Two Storey Extension near Stanford-le-Hope | £35 | £222 |
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 - £17,535

Two storey extension - £88,053

Build a timber frame extension - £26,035

Build a swimming pool - £81,035

Single storey extension - £55,704

Side return extension - £41,896

Install an RSJ - £2,235

Outbuilding - £10,035

Build a Mansard loft conversion - £52,035

Loft conversion - £34,080

Build a kitchen extension - £42,035

Hip to gable loft conversion - £42,035

Granny annexe - £87,035

Garden office - £10,035

Convert a Garage - £16,035

Garage - £18,535

Build a flat roof extension - £22,035

Build a dormer loft conversion - £42,035

Concrete foundations - £6,285

Convert a bungalow loft - £29,035

Convert a basement - £37,896