From £86,736
Tom Coco is an established extension buildering business in L25. We come highly recommended and provide competitive quotes for your work.
From £86,872
Experienced extension builder ready to quote for your work. Elevate Finishing is the best extension builder in L25. No obligation free quotes and m...
From £86,736
Relax... you have found a reliable extension builder in L25. R Sargeant is a friendly and reliable company based in L25 who consider no job as too ...
From £86,904
Relax... you have found a reliable extension builder in L25. PENNY LANE BUILDERS LTD is a friendly and reliable company based in L25 who consider n...
From £87,304
Experienced extension builder ready to quote for your work. Spectrum is the best extension builder in L25. No obligation free quotes and many happy...
From £86,104
Liverpool Direct Builders is a trusted extension builder serving customers in L25 and the surrounding area. Contact us to today to get a competitiv...
From £87,088
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,800
Event planning interior designer new to buisness platform but have project managed a lot of my own home projects and organised events for birthdays...
From £86,688
Relax... you have found a reliable extension builder in L25. Hyst is a friendly and reliable company based in L25 who consider no job as too big or...
From £86,816
DK Building is an established extension buildering business in L25. We come highly recommended and provide competitive quotes for your work.

Building a granny annexe ranges from £86,104 (Liverpool Direct Builders based in L14) to £87,304 (Spectrum based in L14), 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 L25 by posting a job with HaMuch. We will send it to extension builders in L25 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Huyton with Roby | £29 | £210 |
| Granny Annexe near Knowsley | £29 | £208 |
| Granny Annexe near Prescot | £29 | £211 |
| Granny Annexe near Widnes | £27 | £193 |
| Granny Annexe near Halton | £27 | £193 |
| Granny Annexe near Liverpool | £28 | £199 |
| Granny Annexe near Bebington | £27 | £190 |
| Granny Annexe near Kirkby | £29 | £210 |
| Granny Annexe near Birkenhead | £28 | £200 |
| Granny Annexe near Ellesmere Port | £28 | £193 |
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 - £17,305

Two storey extension - £87,707

Build a timber frame extension - £25,805

Build a swimming pool - £80,805

Single storey extension - £51,096

Side return extension - £39,304

Install an RSJ - £2,005

Outbuilding - £9,805

Build a Mansard loft conversion - £51,805

Loft conversion - £31,920

Build a kitchen extension - £41,805

Hip to gable loft conversion - £41,805

Granny annexe - £86,805

Garden office - £9,805

Convert a Garage - £15,805

Garage - £18,305

Build a flat roof extension - £21,805

Build a dormer loft conversion - £41,805

Concrete foundations - £6,055

Convert a bungalow loft - £28,805

Convert a basement - £35,304