From £87,976
Relax... you have found a reliable extension builder in ME18. ARTBUILD LTD is a friendly and reliable company based in ME18 who consider no job as ...
From £87,808
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,724
Relax... you have found a reliable extension builder in ME18. JOHN HIGGINS BUILDING is a friendly and reliable company based in ME18 who c...
From £87,808
DAVID WILLIAMSON CONSTRUCTION is a trusted extension builder serving customers in ME18 and the surrounding area. Contact us to today to get a compe...
From £88,012
TJ RALPH BUILDINGS SERVICES is a trusted extension builder serving customers in ME18 and the surrounding area. Contact us to today to get a competi...
From £87,952
JOHN KNOWLES BUILDING SERVICES are here to help customers who need an Extension Builder in ME18. We offer a competitive rate to complete all your e...
From £87,856
Frisby Building have over 60 years of experience working in the building industry around Kent, specialising in kitchen and bathroom installations a...
From £87,868
Need to find an Extension Builder near you for all your extension buildering work?
Flisher Construction Ltd provides a local, trusted exten...
From £88,132
Kitchen and Project Installations are here to help customers who need an Extension Builder in ME18. We offer a competitive rate to complete all you...
From £87,592
Experienced extension builder ready to quote for your work. Lande Solutions Ltd is the best extension builder in ME18. No obligation free quotes an...

Costs range from £87,592 (Lande Solutions Ltd based in ME16) to £88,132 (Kitchen and Project Installations based in ME16), 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 Larkfield | £41 | £253 |
| Two Storey Extension near Maidstone | £40 | £255 |
| Two Storey Extension near Tonbridge | £38 | £254 |
| Two Storey Extension near Rochester | £39 | £254 |
| Two Storey Extension near Sevenoaks | £38 | £234 |
| Two Storey Extension near Tunbridge Wells | £37 | £258 |
| Two Storey Extension near Chatham | £39 | £254 |
| Two Storey Extension near Gillingham | £39 | £253 |
| Two Storey Extension near Gravesend | £40 | £260 |
| Two Storey Extension near Northfleet | £41 | £261 |
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 - £17,415

Two storey extension - £87,873

Build a timber frame extension - £25,915

Build a swimming pool - £80,915

Single storey extension - £53,304

Side return extension - £40,546

Install an RSJ - £2,115

Outbuilding - £9,915

Build a Mansard loft conversion - £51,915

Loft conversion - £32,955

Build a kitchen extension - £41,915

Hip to gable loft conversion - £41,915

Granny annexe - £86,915

Garden office - £9,915

Convert a Garage - £15,915

Garage - £18,415

Build a flat roof extension - £21,915

Build a dormer loft conversion - £41,915

Concrete foundations - £6,165

Convert a bungalow loft - £28,915

Convert a basement - £36,546