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Available extension builders in Hampshire reply
Select an affordable extension builder
Grant Singleton
Trusted and professional extension builder in Hampshire. Experienced in all extension buildering work and keeping within budget and on quote. GMS C...
Mark Wadeson
Building extensions and conversions - commercial and domesticstructural repairsgroundworksdrainage workspaving, patios and concreti...
Need to find an Extension Builder near you for all your extension buildering work?
J.V MARSTON BUILDERS provides a local, trusted extension...
Sky Builders is a trusted extension builder serving customers in Hampshire and the surrounding area. Contact us to today to get a competitive quote...
Experienced extension builder ready to quote for your work. C&M Roofing is the best extension builder in Hampshire. No obligation free quotes and m...
Richard Elemr
Elmer Building Services ltd is an established extension buildering business in Hampshire. We come highly recommended and provide competitive quotes...
Experienced extension builder ready to quote for your work. PINEVALE BUILDING is the best extension builder in Hampshire. No obligation free quotes...
GOTHIC CONSTRUCTION LTD is an established and experienced local extension builder in Hampshire. Please contact us for a free, no obligation ...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

A flat roof extension ranges from the cheapest of £21,808 (Sky Builders based in BH8) to the dearest of £23,200 (Wade and Son Builders based in bh22), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in Hampshire by posting a job with HaMuch. We'll send it to extension builders in Hampshire.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Christchurch | £36 | £251 |
| Build A Flat Roof Extension near New Forest | £32 | £245 |
| Build A Flat Roof Extension near Bournemouth | £38 | £257 |
| Build A Flat Roof Extension near Poole | £38 | £250 |
| Build A Flat Roof Extension near Totton | £34 | £243 |
| Build A Flat Roof Extension near Salisbury | £35 | £247 |
| Build A Flat Roof Extension near Romsey | £32 | £230 |
| Build A Flat Roof Extension near Southampton | £34 | £243 |
| Build A Flat Roof Extension near Eastleigh | £34 | £244 |
| Build A Flat Roof Extension near Chandler's Ford | £34 | £245 |
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 - £17,678

Two storey extension - £88,266

Build a timber frame extension - £26,178

Build a swimming pool - £81,178

Single storey extension - £58,552

Side return extension - £43,498

Install an RSJ - £2,378

Outbuilding - £10,178

Build a Mansard loft conversion - £52,178

Loft conversion - £35,415

Build a kitchen extension - £42,178

Hip to gable loft conversion - £42,178

Granny annexe - £87,178

Garden office - £10,178

Convert a Garage - £16,178

Garage - £18,678

Build a flat roof extension - £22,178

Build a dormer loft conversion - £42,178

Concrete foundations - £6,428

Convert a bungalow loft - £29,178

Convert a basement - £39,498