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AJ Solutions
AJ Solutions is an established extension buildering business in Flintshire. We come highly recommended and provide competitive quotes for your work...
"Outbuilding" - FLINTSHIRE, job posted 14/12/25
P WALKER JOINERY & BUILDING
Need an Extension Builder in Flintshire? P WALKER JOINERY & BUILDING has been helping local clients (20 mile radius) with their extension builderin...
Guest & Roberts
Experienced extension builder ready to quote for your work. Guest & Roberts is the best extension builder in Flintshire. No obligation free quotes ...
L & J BUILDERS
Relax... you have found a reliable extension builder in Flintshire. L & J BUILDERS is a friendly and reliable company based in Flintshire who consi...
David Williams General Builder & Maintenance
Relax... you have found a reliable extension builder in Flintshire. David Williams General Builder & Maintenance is a friendly and reliable company...
£34/hr
£241/day
K C MASSEY CONSTRUCTION LTD
Trusted and professional extension builder in Flintshire. Experienced in all extension buildering work and keeping within budget and on quote. K C ...
£33/hr
£234/day
A M F BUILDING SERVICES
Need to find an Extension Builder near you for all your extension buildering work?
A M F BUILDING SERVICES provides a local, trusted extens...
£30/hr
£208/day
K Phillips Building & Maintenance
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...
£35/hr
£252/day
READ CONSTRUCTION HOLDINGS LTD
Experienced extension builder ready to quote for your work. READ CONSTRUCTION HOLDINGS LTD is the best extension builder in Flintshire. No obligati...
£34/hr
£228/day
P M Harris Roofing and Joinery Services
P M Harris Roofing and Joinery Services is an established extension buildering business in Flintshire. We come highly recommended and provide compe...
Compare Flintshire extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Flintshire | £33 | £224 |
| Extension Builders near Hawarden | £33 | £228 |
| Extension Builders near Connah's Quay | £33 | £229 |
| Extension Builders near Vale Royal | £35 | £251 |
| Extension Builders near Wrexham | £34 | £263 |
| Extension Builders near Chester | £32 | £220 |
| Extension Builders near Wrexham Maelor | £34 | £261 |
| Extension Builders near Heswall | £30 | £213 |
| Extension Builders near Ellesmere Port | £31 | £214 |
| Extension Builders near Bebington | £31 | £222 |
Job estimates from extension builders near you
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.

Build a timber frame extension - £25,952

Garden office - £9,952

Granny annexe - £86,952

Build a flat roof extension - £21,952

Convert a Garage - £15,952

Hip to gable loft conversion - £41,952

Convert a bungalow loft - £28,952

Build a dormer loft conversion - £41,952

Build a swimming pool - £80,952

Build a Mansard loft conversion - £51,952

Concrete foundations - £6,202

Underpin a building - £17,452

Two storey extension - £87,928

Convert a basement - £36,960

Side return extension - £40,960

Loft conversion - £33,300

Garage - £18,452

Single storey extension - £54,040

Outbuilding - £9,952

Install an RSJ - £2,152

Build a kitchen extension - £41,952
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