Member since July 2020
EB Construction & Building Ltd are here to help customers who need an Extension Builder in LU1. We offer a competitive rate to complete all your ex...
Plumbing, painting exterior, interior, extensions, plastering, skiming, carpeting, Flooring, you can ask us ..
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
If you are looking for a LU1 extension builder and you need something replaced, fitted, or fixed, contact Space Above Limited today. We are competi...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
we are very efficient in our work.and make sure our client is one 100% satisfied with our work.
A.J Builders is an established and experienced local extension builder in LU1. Please contact us for a free, no obligation quote and competitive ra...
Top Notch Tradesmen is an established and experienced local extension builder in LU1. Please contact us for a free, no obligation quote and competi...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Need to find an Extension Builder near you for all your extension buildering work?
Greg-Bud provides a local, trusted extension buildering ...

Building a granny annexe ranges from £86,456 (Rite Builders based in LU1) to £88,024 (J K L Building Contractors Ltd based in MK42), 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 LU1 by posting a job with HaMuch. We will send it to extension builders in LU1 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Luton | £41 | £278 |
| Granny Annexe near Dunstable | £41 | £272 |
| Granny Annexe near Harpenden | £86 | £315 |
| Granny Annexe near Hitchin | £43 | £283 |
| Granny Annexe near Hemel Hempstead | £42 | £270 |
| Granny Annexe near Mid Bedfordshire | £42 | £276 |
| Granny Annexe near St Albans | £63 | £288 |
| Granny Annexe near Dacorum | £42 | £269 |
| Granny Annexe near Berkhamsted | £41 | £263 |
| Granny Annexe near Stevenage | £44 | £282 |
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 - £17,720

Two storey extension - £88,330

Build a timber frame extension - £26,220

Build a swimming pool - £81,220

Single storey extension - £59,400

Side return extension - £43,975

Install an RSJ - £2,420

Outbuilding - £10,220

Build a Mansard loft conversion - £52,220

Loft conversion - £35,813

Build a kitchen extension - £42,220

Hip to gable loft conversion - £42,220

Granny annexe - £87,220

Garden office - £10,220

Convert a Garage - £16,220

Garage - £18,720

Build a flat roof extension - £22,220

Build a dormer loft conversion - £42,220

Concrete foundations - £6,470

Convert a bungalow loft - £29,220

Convert a basement - £39,975