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Mandala Building Services is a family-owned design and build maintenance company, encompassing everything from residential refurbishment to large-s...
J Wijayamohan
JJSR Construction Ltd is an established and experienced local extension builder in Watford. Please contact us for a free, no obligation quote and c...
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
Sharp Building Ltd is an established and experienced local extension builder in Watford. Please contact us for a free, no obligation quote and comp...
Mario Prajar Building Services is an established and experienced local extension builder in Watford. Please contact us for a free, no obligation qu...
Need to find an Extension Builder near you for all your extension buildering work?
MAX CONSTRUCTION LTD provides a local, trusted extension...
RLC Construction are here to help customers who need an Extension Builder in Watford. We offer a competitive rate to complete all your extension bu...
Vital Builders are here to help customers who need an Extension Builder in Watford. We offer a competitive rate to complete all your extension buil...
Relax... you have found a reliable extension builder in Watford. C T Edwards is a friendly and reliable company based in Watford who consider no jo...
Relax... you have found a reliable extension builder in Watford. Building Service and Support Ltd is a friendly and reliable company based in Watfo...

Costs range from £87,820 (MAX CONSTRUCTION LTD based in HA4) to £88,768 (Mandala Building Services based in WD6), 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 Watford.
"Two storey extension" - WATFORD, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Watford | £43 | £280 |
| Two Storey Extension near Bushey | £43 | £278 |
| Two Storey Extension near Rickmansworth | £43 | £282 |
| Two Storey Extension near Borehamwood | £42 | £271 |
| Two Storey Extension near Harrow | £43 | £270 |
| Two Storey Extension near Hillingdon | £43 | £276 |
| Two Storey Extension near Gerrards Cross | £43 | £283 |
| Two Storey Extension near St Albans | £43 | £272 |
| Two Storey Extension near Dacorum | £42 | £275 |
| Two Storey Extension near Hemel Hempstead | £43 | £276 |
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 - £17,722

Two storey extension - £88,334

Build a timber frame extension - £26,222

Build a swimming pool - £81,222

Single storey extension - £59,448

Side return extension - £44,002

Install an RSJ - £2,422

Outbuilding - £10,222

Build a Mansard loft conversion - £52,222

Loft conversion - £35,835

Build a kitchen extension - £42,222

Hip to gable loft conversion - £42,222

Granny annexe - £87,222

Garden office - £10,222

Convert a Garage - £16,222

Garage - £18,722

Build a flat roof extension - £22,222

Build a dormer loft conversion - £42,222

Concrete foundations - £6,472

Convert a bungalow loft - £29,222

Convert a basement - £40,002