How HaMuch saves you money
Post your job for free
We send your job to ALL SP4 extension builders
Compare quotes
Available extension builders in SP4 reply
Save Money
Select your affordable SP4 extension builder
Post your job
"Convert a Garage" - SP4, job posted 13/09/26
Floortrak Limited
Alex Molyneux
We specialise in Epoxy Resin and Polyurethane floor coatings and screeds (very durable and seamless flooring), designed for retail, factories, manu...
Bob Shearer Property Maintenance, Building & Roofing
Relax... you have found a reliable extension builder in SP4. Bob Shearer Property Maintenance, Building & Roofing is a friendly and reliable compan...
K E Sainsbury Builders
Kevin Sainsbury
K E Sainsbury Builders is an established and experienced local extension builder in SP4. Please contact us for a free, no obligation quote and comp...
James Golby Construction
James Golby
All our work carries a life time guarantee , If we did it and you have a problem we want to know about it. Not the bloke in the pub or your next do...
Bryan Loveday Services Limited
Bryan Loveday
Relax... you have found a reliable extension builder in SP4. Bryan Loveday Services Limited is a friendly and reliable company based in SP4 who con...
Grant Construction
Experienced extension builder ready to quote for your work. Grant Construction is the best extension builder in SP4. No obligation free quotes and ...
Novare Plumbing Ltd
The business offers a full design service for both kitchens and bathrooms.We work with you to make the best use of your space and find prod...
Arkson builders ltd
Benjamin Belsey
Arkson builders ltd is an established and experienced local extension builder in SP4. Please contact us for a free, no obligation quote and competi...
2 Counties Construction
Need to find an Extension Builder near you for all your extension buildering work?
2 Counties Construction provides a local, trusted extens...
OLIVE CONSTRUCTION LTD
Need an Extension Builder in SP4? OLIVE CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jobs for m...
EMBERSON GENERAL BUILDERS
Need an Extension Builder in SP4? EMBERSON GENERAL BUILDERS has been helping local clients (20 mile radius) with their extension buildering jobs fo...
Lee Jackson Roofing Ltd
Relax... you have found a reliable extension builder in SP4. Lee Jackson Roofing Ltd is a friendly and reliable company based in SP4 who consider n...
£39/hr
£269/day
Moores Build
Need an Extension Builder in SP4? Moores Build has been helping local clients (20 mile radius) with their extension buildering jobs for many years....
£37/hr
£272/day
A4 BUILDING & RENOVATION LTD
Need to find an Extension Builder near you for all your extension buildering work?
A4 BUILDING & RENOVATION LTD provides a local, trusted e...
£32/hr
£252/day
Hardwood builders
Tony Harwood
50years experience never had any problems with my work .Jobs range from new build to refurbishment.
£36/hr
£255/day
BARTITIONS DESIGN & BUILD LTD
Need an Extension Builder in SP4? BARTITIONS DESIGN & BUILD LTD has been helping local clients (20 mile radius) with their extension buildering jo...
£38/hr
£268/day
MILESTONE BUILDING CONTRACTORS
Need to find an Extension Builder near you for all your extension buildering work?
MILESTONE BUILDING CONTRACTORS provides a local, trusted...
£39/hr
£276/day
STEWART BUILDERS
STEWART BUILDERS is an established and experienced local extension builder in SP4. Please contact us for a free, no obligation quote and competitiv...
£38/hr
£265/day
Shadow UK Construction Ltd
Our building services company Shadow UK Construction Ltd was established in March 2022, but have been providing professional, trustworthy building ...
Compare SP4 extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Salisbury | £35 | £247 |
| Extension Builders near Test Valley | £37 | £261 |
| Extension Builders near Andover | £40 | £248 |
| Extension Builders near Devizes | £32 | £242 |
| Extension Builders near West Wiltshire | £32 | £242 |
| Extension Builders near North Wiltshire | £32 | £242 |
| Extension Builders near Romsey | £32 | £230 |
| Extension Builders near Totton | £34 | £243 |
| Extension Builders near New Forest | £32 | £245 |
| Extension Builders near Chandler's Ford | £34 | £245 |
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 - £25,968

Garden office - £9,968

Granny annexe - £86,968

Build a flat roof extension - £21,968

Convert a Garage - £15,968

Hip to gable loft conversion - £41,968

Convert a bungalow loft - £28,968

Build a dormer loft conversion - £41,968

Build a swimming pool - £80,968

Build a Mansard loft conversion - £51,968

Concrete foundations - £6,218

Underpin a building - £17,468

Two storey extension - £87,952

Convert a basement - £37,140

Side return extension - £41,140

Loft conversion - £33,450

Garage - £18,468

Single storey extension - £54,360

Outbuilding - £9,968

Install an RSJ - £2,168

Build a kitchen extension - £41,968
People in SP4 searching for a Extension Builder also viewed...
The Largest Database of UK Trade Rates
At HaMuch we know what tradespeople charge because we have the largest database of rates anywhere in the UK. If you want quotes for jobs at the right price for you, post your jobs with HaMuch and get your home improvements kickstarted straight away!