From £87,032
Loughton Essex, IG10
The company believes there is more to value than just the lowest price. That’s why we provide our clients with the highest quality product for th...
From £87,312
Experienced extension builder ready to quote for your work. Future Regeneration is the best extension builder in Loughton. No obligation free quote...
From £86,960
Loughton, IG10
DM plastering is a trusted extension builder serving customers in Loughton and the surrounding area. Contact us to today to get a competitive quot...
From £87,424
Flow Property Services Ltd are here to help customers who need an Extension Builder in Loughton. We offer a competitive rate to complete all your e...
From £86,992
Loughton, IG10
If you are looking for a Loughton extension builder and you need something replaced, fitted, or fixed, contact GS Contractors (Loughton) Limited to...
From £87,096
ARK BUILD PLC is an established extension buildering business in Loughton. We come highly recommended and provide competitive quotes for your work....
From £87,256
Essex, IG10
Experienced extension builder ready to quote for your work. Millbrook Build is the best extension builder in Loughton. No obligation free quotes an...
From £87,312
Need an Extension Builder in Loughton? Cathena Healthcare Ltd has been helping local clients (10 mile radius) with their extension buildering jobs ...
From £87,088
Loughton, IG10
Need to find an Extension Builder near you for all your extension buildering work?
BONNICK BUILDERS provides a local, trusted extension bui...

Building a granny annexe ranges from £86,960 (DM plastering based in Ig10) to £87,424 (Flow Property Services Ltd based in IG10), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in Loughton by posting a job with HaMuch. We will send it to extension builders in Loughton who will be happy to help you.
"Granny annexe" - EN3, job posted 03/08/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Loughton | £44 | £273 |
| Granny Annexe near Epping Forest | £44 | £273 |
| Granny Annexe near Redbridge | £41 | £264 |
| Granny Annexe near Walthamstow | £45 | £277 |
| Granny Annexe near Romford | £45 | £275 |
| Granny Annexe near Cheshunt | £48 | £285 |
| Granny Annexe near Barking | £43 | £261 |
| Granny Annexe near Plaistow | £42 | £268 |
| Granny Annexe near Hoddesdon | £46 | £296 |
| Granny Annexe near Harlow | £43 | £288 |
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 - £17,646

Two storey extension - £88,218

Build a timber frame extension - £26,146

Build a swimming pool - £81,146

Single storey extension - £57,912

Side return extension - £43,138

Install an RSJ - £2,346

Outbuilding - £10,146

Build a Mansard loft conversion - £52,146

Loft conversion - £35,115

Build a kitchen extension - £42,146

Hip to gable loft conversion - £42,146

Granny annexe - £87,146

Garden office - £10,146

Convert a Garage - £16,146

Garage - £18,646

Build a flat roof extension - £22,146

Build a dormer loft conversion - £42,146

Concrete foundations - £6,396

Convert a bungalow loft - £29,146

Convert a basement - £39,138