Richard Molloy
Experienced extension builder ready to quote for your work. RJM Brickwork is the best extension builder in Seamer. No obligation free quotes and ma...

Garden offices range from the cheapest of £10,048 (RJM Brickwork based in YO14) to the dearest of £10,048 (RJM Brickwork based in YO14), 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 Seamer by posting a job with HaMuch. We'll send it to extension builders in Seamer.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Scarborough | £29 | £234 |
| Garden Office near Bridlington | £32 | £252 |
| Garden Office near Beverley | £29 | £223 |
| Garden Office near East Riding | £29 | £223 |
| Garden Office near Redcar & Cleveland | £43 | £254 |
| Garden Office near York | £30 | £229 |
| Garden Office near Redcar | £42 | £240 |
| Garden Office near Eston | £42 | £241 |
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 - £17,548

Two storey extension - £88,072

Build a timber frame extension - £26,048

Build a swimming pool - £81,048

Single storey extension - £55,960

Side return extension - £42,040

Install an RSJ - £2,248

Outbuilding - £10,048

Build a Mansard loft conversion - £52,048

Loft conversion - £34,200

Build a kitchen extension - £42,048

Hip to gable loft conversion - £42,048

Granny annexe - £87,048

Garden office - £10,048

Convert a Garage - £16,048

Garage - £18,548

Build a flat roof extension - £22,048

Build a dormer loft conversion - £42,048

Concrete foundations - £6,298

Convert a bungalow loft - £29,048

Convert a basement - £38,040