From £10,216
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £10,336
Relax... you have found a reliable extension builder in SS7. TGC Roofing is a friendly and reliable company based in SS7 who consider no job as too...
From £10,064
Experienced extension builder ready to quote for your work. HIGHLAND CONSTRUCTION is the best extension builder in SS7. No obligation free quotes a...
From £10,424
Need to find an Extension Builder near you for all your extension buildering work?
LB Plastering Service provides a local, trusted extensio...
From £10,224
Welcome to Viking Carpentry, founded by Luke Tivey. Viking Carpentry is a family run business based in Rayleigh Essex with over 50 years experience...
From £9,768
Hudson Garden Rooms is an established and experienced local extension builder in SS7. Please contact us for a free, no obligation quote and competi...
From £10,120
Experienced extension builder ready to quote for your work. One Sterling Carpentry & Building Services is the best extension builder in SS7. No obl...
From £10,040
Experienced extension builder ready to quote for your work. BT Property Maintenance & Roofing is the best extension builder in SS7. No obligation f...
From £11,024
Our services include.
Bathroom design and installation.
Wood flooring.
Plastering and rendering.
Painting a...
From £10,096
Maple Construction Specialises in Loft and Garage Conversions, Extensions and Orangeries. My team of tradesmen have been working together for nearl...

Outbuilding costs in SS7 range from the cheapest of £9,768 (Hudson Garden Rooms based in SS12) to the dearest of £11,024 (LAS Home Improvements based in SS6), but these are just estimates.
Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build an outbuilding in SS7 by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Thundersley | £38 | £251 |
| Outbuilding near Rayleigh | £39 | £253 |
| Outbuilding near Canvey Island | £39 | £256 |
| Outbuilding near Basildon | £39 | £251 |
| Outbuilding near Wickford | £39 | £255 |
| Outbuilding near Southend-on-Sea | £38 | £248 |
| Outbuilding near Stanford-le-Hope | £40 | £254 |
| Outbuilding near Billericay | £38 | £248 |
| Outbuilding near Thurrock | £41 | £260 |
| Outbuilding near Brentwood | £39 | £256 |
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 - £17,731

Two storey extension - £88,347

Build a timber frame extension - £26,231

Build a swimming pool - £81,231

Single storey extension - £59,624

Side return extension - £44,101

Install an RSJ - £2,431

Outbuilding - £10,231

Build a Mansard loft conversion - £52,231

Loft conversion - £35,918

Build a kitchen extension - £42,231

Hip to gable loft conversion - £42,231

Granny annexe - £87,231

Garden office - £10,231

Convert a Garage - £16,231

Garage - £18,731

Build a flat roof extension - £22,231

Build a dormer loft conversion - £42,231

Concrete foundations - £6,481

Convert a bungalow loft - £29,231

Convert a basement - £40,101