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Select your affordable Kings Lynn & West Norfolk extension builder
Keith Hill
Relax... you have found a reliable extension builder in Kings Lynn & West Norfolk. B & K BUILDING SERVICES is a friendly and reliable company based...
Trusted and professional extension builder in Kings Lynn & West Norfolk. Experienced in all extension buildering work and keeping within budget and...
From £10,496
Dean Hooks
Need an Extension Builder in Kings Lynn & West Norfolk? Nu-build Norfolk Ltd has been helping local clients (20 mile radius) with their extension b...
From £9,776
Pawsey Property Solutions Ltd are a Norfolk based construction company. Specialising in renovations, conversions and extensions. We have the resour...
From £10,008
Bespoke Norfolk Group Ltd is a trusted extension builder serving customers in Kings Lynn & West Norfolk and the surrounding area. Contact us to tod...

Garden offices range from the cheapest of £9,528 (B & K BUILDING SERVICES based in PE30) to the dearest of £10,496 (Nu-build Norfolk Ltd based in PE34), 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 Kings Lynn & West Norfolk by posting a job with HaMuch. We'll send it to extension builders in Kings Lynn & West Norfolk.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Kings Lynn & West Norfolk | £31 | £238 |
| Garden Office near King's Lynn | £33 | £254 |
| Garden Office near Wisbech | £34 | £255 |
| Garden Office near Dereham | £25 | £203 |
| Garden Office near Breckland | £28 | £248 |
| Garden Office near Boston | £28 | £262 |
| Garden Office near Spalding | £32 | £238 |
| Garden Office near Thetford | £42 | £277 |
| Garden Office near Ely | £40 | £279 |
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 - £17,406

Two storey extension - £87,858

Build a timber frame extension - £25,906

Build a swimming pool - £80,906

Single storey extension - £53,112

Side return extension - £40,438

Install an RSJ - £2,106

Outbuilding - £9,906

Build a Mansard loft conversion - £51,906

Loft conversion - £32,865

Build a kitchen extension - £41,906

Hip to gable loft conversion - £41,906

Granny annexe - £86,906

Garden office - £9,906

Convert a Garage - £15,906

Garage - £18,406

Build a flat roof extension - £21,906

Build a dormer loft conversion - £41,906

Concrete foundations - £6,156

Convert a bungalow loft - £28,906

Convert a basement - £36,438