From £86,968
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,768
Experienced extension builder ready to quote for your work. Urban Design&Construction is the best extension builder in LU7. No obligation free quot...
From £87,168
Experienced extension builder ready to quote for your work. COMPLETE CONSTRUCTION is the best extension builder in LU7. No obligation free quotes a...
From £87,160
We are a small friendly company who offer a wide range of electrical services to all domestic, commercial and industrial clients.We carry o...
From £87,480
RMC BUILDERS is an established extension buildering business in LU7. We come highly recommended and provide competitive quotes for your work.
From £87,176
Need an Extension Builder in LU7? ADL Build Ltd has been helping local clients (20 mile radius) with their extension buildering jobs for many years...
From £86,928
Trusted and professional extension builder in LU7. Experienced in all extension buildering work and keeping within budget and on quote. Flitton Bro...
From £87,352
Trusted and professional extension builder in LU7. Experienced in all extension buildering work and keeping within budget and on quote. SELFBUILD S...
From £87,272
CURRYHILLS CONSTRUCTION LTD are here to help customers who need an Extension Builder in LU7. We offer a competitive rate to complete all your exten...
From £87,088
, LU6
T Cobb Plastering is an established and experienced local extension builder in LU7. Please contact us for a free, no obligation quote and competiti...

Building a granny annexe ranges from £86,928 (Flitton Bros Property Ltd based in LU6) to £87,768 (Urban Design&Construction based in LU7), 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 LU7 by posting a job with HaMuch. We will send it to extension builders in LU7 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Leighton Buzzard | £33 | £235 |
| Granny Annexe near Dunstable | £36 | £235 |
| Granny Annexe near Bletchley | £34 | £227 |
| Granny Annexe near Aylesbury | £36 | £236 |
| Granny Annexe near Milton Keynes | £33 | £226 |
| Granny Annexe near Luton | £37 | £240 |
| Granny Annexe near Aylesbury Vale | £34 | £230 |
| Granny Annexe near Mid Bedfordshire | £34 | £225 |
| Granny Annexe near Berkhamsted | £35 | £227 |
| Granny Annexe near Ampthill | £31 | £214 |
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 - £17,736

Two storey extension - £88,354

Build a timber frame extension - £26,236

Build a swimming pool - £81,236

Single storey extension - £59,720

Side return extension - £44,155

Install an RSJ - £2,436

Outbuilding - £10,236

Build a Mansard loft conversion - £52,236

Loft conversion - £35,963

Build a kitchen extension - £42,236

Hip to gable loft conversion - £42,236

Granny annexe - £87,236

Garden office - £10,236

Convert a Garage - £16,236

Garage - £18,736

Build a flat roof extension - £22,236

Build a dormer loft conversion - £42,236

Concrete foundations - £6,486

Convert a bungalow loft - £29,236

Convert a basement - £40,155