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Select your affordable Craigavon extension builder
Power Construction is an established and experienced local extension builder in Craigavon. Please contact us for a free, no obligation quote and co...
From £9,536
Experienced extension builder ready to quote for your work. Terry Design is the best extension builder in Craigavon. No obligation free quotes and ...
From £9,448
Craigavon, BT66
Trusted and professional extension builder in Craigavon. Experienced in all extension buildering work and keeping within budget and on quote. The M...

Garden offices range from the cheapest of £9,360 (Power Construction based in BT65) to the dearest of £9,536 (Terry Design based in BT62), but these are only estimates.
The best way to compare costs is to get actual quotes.
Get rates and quotes to build a garden office in Craigavon by posting a job with HaMuch. We'll send it to extension builders in Craigavon.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Craigavon | £23 | £181 |
| Garden Office near Waringstown | £23 | £167 |
| Garden Office near Banbridge | £29 | £205 |
| Garden Office near Maghaberry | £31 | £205 |
| Garden Office near Coalisland | £27 | £223 |
| Garden Office near Hillsborough and Culcavy | £25 | £170 |
| Garden Office near Lisburn | £24 | £164 |
| Garden Office near Crumlin | £26 | £194 |
| Garden Office near Dungannon | £30 | £238 |
| Garden Office near Ballynahinch | £19 | £189 |
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 - £16,948

Two storey extension - £87,172

Build a timber frame extension - £25,448

Build a swimming pool - £80,448

Single storey extension - £43,960

Side return extension - £35,290

Install an RSJ - £1,648

Outbuilding - £9,448

Build a Mansard loft conversion - £51,448

Loft conversion - £28,575

Build a kitchen extension - £41,448

Hip to gable loft conversion - £41,448

Granny annexe - £86,448

Garden office - £9,448

Convert a Garage - £15,448

Garage - £17,948

Build a flat roof extension - £21,448

Build a dormer loft conversion - £41,448

Concrete foundations - £5,698

Convert a bungalow loft - £28,448

Convert a basement - £31,290