We send your job to ALL Flintshire extension builders
Available extension builders in Flintshire reply
Select your affordable Flintshire extension builder
AJ Solutions is an established extension buildering business in Flintshire. We come highly recommended and provide competitive quotes for your work...
Need an Extension Builder in Flintshire? P WALKER JOINERY & BUILDING has been helping local clients (20 mile radius) with their extension builderin...
Experienced extension builder ready to quote for your work. Guest & Roberts is the best extension builder in Flintshire. No obligation free quotes ...
Relax... you have found a reliable extension builder in Flintshire. L & J BUILDERS is a friendly and reliable company based in Flintshire who consi...
Relax... you have found a reliable extension builder in Flintshire. David Williams General Builder & Maintenance is a friendly and reliable company...
From £9,928
Trusted and professional extension builder in Flintshire. Experienced in all extension buildering work and keeping within budget and on quote. K C ...
From £9,872
Need to find an Extension Builder near you for all your extension buildering work?
A M F BUILDING SERVICES provides a local, trusted extens...
From £9,664
Flintshire, CH5
Relax... you have found a reliable extension builder in Flintshire. K Phillips Building & Maintenance is a friendly and reliable company based in F...
From £10,016
Experienced extension builder ready to quote for your work. READ CONSTRUCTION HOLDINGS LTD is the best extension builder in Flintshire. No obligati...
From £9,824
P M Harris Roofing and Joinery Services is an established extension buildering business in Flintshire. We come highly recommended and provide compe...

Garden offices range from the cheapest of £9,648 (P WALKER JOINERY & BUILDING based in CH5) to the dearest of £10,584 (David Williams General Builder & Maintenance based in LL11), 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 Flintshire by posting a job with HaMuch. We'll send it to extension builders in Flintshire.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Flintshire | £33 | £224 |
| Garden Office near Hawarden | £33 | £228 |
| Garden Office near Connah's Quay | £33 | £229 |
| Garden Office near Vale Royal | £35 | £251 |
| Garden Office near Wrexham | £34 | £263 |
| Garden Office near Chester | £32 | £220 |
| Garden Office near Wrexham Maelor | £34 | £261 |
| Garden Office near Heswall | £30 | £213 |
| Garden Office near Ellesmere Port | £31 | £214 |
| Garden Office near Bebington | £31 | £222 |
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 - £17,454

Two storey extension - £87,930

Build a timber frame extension - £25,954

Build a swimming pool - £80,954

Single storey extension - £54,072

Side return extension - £40,978

Install an RSJ - £2,154

Outbuilding - £9,954

Build a Mansard loft conversion - £51,954

Loft conversion - £33,315

Build a kitchen extension - £41,954

Hip to gable loft conversion - £41,954

Granny annexe - £86,954

Garden office - £9,954

Convert a Garage - £15,954

Garage - £18,454

Build a flat roof extension - £21,954

Build a dormer loft conversion - £41,954

Concrete foundations - £6,204

Convert a bungalow loft - £28,954

Convert a basement - £36,978