From £32,625
Experienced extension builder ready to quote for your work. CIA Construction Limited is the best extension builder in SS1. No obligation free quote...
From £37,125
Need an Extension Builder in SS1? Ellis & James Builders Limited has been helping local clients (20 mile radius) with their extension buildering jo...
From £33,825
Over 35 years experience
We are Gas Safe registered
We are Verified
We pride ourselves on great custom...
From £36,000
M&J Brickwork Ltd are a Chelmsford based Bricklaying & General Building company that operate throughout the Essex and South London...
From £35,400
Witton & Pearce Builders in Essex is a trusted extension builder serving customers in SS1 and the surrounding area. Contact us to today to get a co...
From £28,650
Experienced extension builder ready to quote for your work. Capital Roofing Ltd is the best extension builder in SS1. No obligation free quotes and...
From £36,300
P OUGHTON BUILDING is an established and experienced local extension builder in SS1. Please contact us for a free, no obligation quote and competit...
From £35,250
Property Maintenance are here to help customers who need an Extension Builder in SS1. We offer a competitive rate to complete all your extension bu...
From £24,900
35 years in the trade can Lay bricks plaster roofing wall and floor tiling
From £31,125
Need to find an Extension Builder near you for all your extension buildering work?
JLS Building Services provides a local, trusted extensio...

Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost of a loft conversion in SS1 by posting your job to extension builders in SS1.
"Loft conversion" - SOUTHEND-ON-SEA, job posted 08/05/23
"Hip to gable Loft conversion" - SS0, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Southend-on-Sea | £37 | £247 |
| Loft Conversion near Canvey Island | £39 | £256 |
| Loft Conversion near Thundersley | £38 | £251 |
| Loft Conversion near Rayleigh | £39 | £252 |
| Loft Conversion near Wickford | £39 | £255 |
| Loft Conversion near Basildon | £39 | £251 |
| Loft Conversion near Stanford-le-Hope | £40 | £254 |
| Loft Conversion near Gillingham | £39 | £253 |
| Loft Conversion near Sittingbourne | £35 | £246 |
| Loft Conversion near Billericay | £38 | £248 |
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 - £17,433

Two storey extension - £87,899

Build a timber frame extension - £25,933

Build a swimming pool - £80,933

Single storey extension - £53,656

Side return extension - £40,744

Install an RSJ - £2,133

Outbuilding - £9,933

Build a Mansard loft conversion - £51,933

Loft conversion - £33,120

Build a kitchen extension - £41,933

Hip to gable loft conversion - £41,933

Granny annexe - £86,933

Garden office - £9,933

Convert a Garage - £15,933

Garage - £18,433

Build a flat roof extension - £21,933

Build a dormer loft conversion - £41,933

Concrete foundations - £6,183

Convert a bungalow loft - £28,933

Convert a basement - £36,744