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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 North Watford. Please contact us for a free, no obligation quote...
Relax... you have found a reliable extension builder in North Watford. L H Builders is a friendly and reliable company based in North Watford who c...
Need to find an Extension Builder near you for all your extension buildering work?
Fitz Building Services Limited provides a local, trusted...
EDGWARE BUILDER are here to help customers who need an Extension Builder in North Watford. We offer a competitive rate to complete all your extensi...
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 North Watford. Please contact us for a free, no obligation quote an...
Mario Prajar Building Services is an established and experienced local extension builder in North Watford. Please contact us for a free, no obligat...
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 North Watford. We offer a competitive rate to complete all your extens...

Garage conversions in North Watford typically range from £15,880 (MAX CONSTRUCTION LTD based in HA4) to £16,512 (Mandala Building Services based in WD6), but the only way to get an accurate cost for your specific project is to get quotes.
Post a job with HaMuch and we'll send it to extension builders in North Watford who will be happy to help.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Garage near Watford | £43 | £280 |
| Convert A Garage near Bushey | £43 | £278 |
| Convert A Garage near Rickmansworth | £43 | £282 |
| Convert A Garage near Borehamwood | £42 | £271 |
| Convert A Garage near St Albans | £43 | £272 |
| Convert A Garage near Dacorum | £42 | £275 |
| Convert A Garage near Harrow | £43 | £270 |
| Convert A Garage near Hemel Hempstead | £43 | £276 |
| Convert A Garage near Gerrards Cross | £43 | £283 |
| Convert A Garage near Hillingdon | £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 - £17,694

Two storey extension - £88,290

Build a timber frame extension - £26,194

Build a swimming pool - £81,194

Single storey extension - £58,872

Side return extension - £43,678

Install an RSJ - £2,394

Outbuilding - £10,194

Build a Mansard loft conversion - £52,194

Loft conversion - £35,565

Build a kitchen extension - £42,194

Hip to gable loft conversion - £42,194

Granny annexe - £87,194

Garden office - £10,194

Convert a Garage - £16,194

Garage - £18,694

Build a flat roof extension - £22,194

Build a dormer loft conversion - £42,194

Concrete foundations - £6,444

Convert a bungalow loft - £29,194

Convert a basement - £39,678