From £54,200
M K Builders Medway Ltd is an established extension buildering business in ME4. We come highly recommended and provide competitive quotes for your ...
From £53,080
Zeppelin Construction Ltd is a construction company based in Gillingham, Kent. We offer a wide range of construction services to both domestic and ...
From £53,880
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 £54,520
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 £54,200
Need to find an Extension Builder near you for all your extension buildering work?
McCready's Lofts & Refurbishments provides a local, trus...
From £59,000
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £52,280
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 £56,600
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 £55,800
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...

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Chatham | £34 | £220 |
| Single Storey Extension near Gillingham | £34 | £219 |
| Single Storey Extension near Rochester | £34 | £220 |
| Single Storey Extension near Larkfield | £36 | £224 |
| Single Storey Extension near Gravesend | £35 | £227 |
| Single Storey Extension near Maidstone | £36 | £226 |
| Single Storey Extension near Northfleet | £35 | £227 |
| Single Storey Extension near Sittingbourne | £31 | £217 |
| Single Storey Extension near Canvey Island | £34 | £224 |
| Single 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