From £42,240
M&J Brickwork Ltd are a Chelmsford based Bricklaying & General Building company that operate throughout the Essex and South London...
From £42,176
Witton & Pearce Builders in Essex is a trusted extension builder serving customers in Southend-on-sea and the surrounding area. Contact us to today...
From £41,456
Experienced extension builder ready to quote for your work. Capital Roofing Ltd is the best extension builder in Southend-on-sea. No obligation fre...
From £42,272
P OUGHTON BUILDING is an established and experienced local extension builder in Southend-on-sea. Please contact us for a free, no obligation quote ...
From £42,360
Need an Extension Builder in Southend-on-sea? Ellis & James Builders Limited has been helping local clients (20 mile radius) with their extension b...
From £42,160
Property Maintenance are here to help customers who need an Extension Builder in Southend-on-sea. We offer a competitive rate to complete all your ...
From £41,056
35 years in the trade can Lay bricks plaster roofing wall and floor tiling
From £42,008
Over 35 years experience
We are Gas Safe registered
We are Verified
We pride ourselves on great custom...
From £41,720
Need to find an Extension Builder near you for all your extension buildering work?
JLS Building Services provides a local, trusted extensio...
From £42,080
We are a family run business with over 30 years experience in the roofing industry. We pride ourselves on our high standards of workmanship and cus...

In Southend-on-sea, prices for dormer loft conversions range from £41,056 (S MEGSON CONSTRUCTION based in CT5) to £42,360 (Ellis & James Builders Limited based in SS17), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for.
The best way to get an accurate price is to compare quotes from extension builders in Southend-on-sea. Post your job on HaMuch now and we'll put you in touch with available extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Dormer Loft Conversion near Southend-on-Sea | £37 | £247 |
| Build A Dormer Loft Conversion near Thundersley | £38 | £251 |
| Build A Dormer Loft Conversion near Rayleigh | £39 | £252 |
| Build A Dormer Loft Conversion near Canvey Island | £39 | £256 |
| Build A Dormer Loft Conversion near Wickford | £39 | £255 |
| Build A Dormer Loft Conversion near Basildon | £39 | £251 |
| Build A Dormer Loft Conversion near Stanford-le-Hope | £40 | £254 |
| Build A Dormer Loft Conversion near Billericay | £38 | £248 |
| Build A Dormer Loft Conversion near Gillingham | £39 | £253 |
| Build A Dormer Loft Conversion near Maldon | £36 | £244 |
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 - £17,453

Two storey extension - £87,929

Build a timber frame extension - £25,953

Build a swimming pool - £80,953

Single storey extension - £54,056

Side return extension - £40,969

Install an RSJ - £2,153

Outbuilding - £9,953

Build a Mansard loft conversion - £51,953

Loft conversion - £33,308

Build a kitchen extension - £41,953

Hip to gable loft conversion - £41,953

Granny annexe - £86,953

Garden office - £9,953

Convert a Garage - £15,953

Garage - £18,453

Build a flat roof extension - £21,953

Build a dormer loft conversion - £41,953

Concrete foundations - £6,203

Convert a bungalow loft - £28,953

Convert a basement - £36,969