From £86,968
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...
From £87,024
Red Avex Ltd are here to help customers who need an Extension Builder in L33. We offer a competitive rate to complete all your extension buildering...
From £87,376
We are Aurora Building Company & we are the home improvement company you can depend upon to help transform your home to suit your needs. We spe...
From £86,896
HIGHTOWN CONSTRUCTION LTD is an established extension buildering business in L33. We come highly recommended and provide competitive quotes for you...
From £86,552
Liverpool Builder is an established extension buildering business in L33. We come highly recommended and provide competitive quotes for your work.<...
From £86,472
Trusted and professional extension builder in L33. Experienced in all extension buildering work and keeping within budget and on quote. Jones Lands...
From £86,936
Experienced extension builder ready to quote for your work. P & P Building Services is the best extension builder in L33. No obligation free quotes...
From £86,704
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,768
Relax... you have found a reliable extension builder in L33. KM Building Services is a friendly and reliable company based in L33 who consider no j...
From £86,800
McBuild is a trusted extension builder serving customers in L33 and the surrounding area. Contact us to today to get a competitive quote for extens...

Building a granny annexe ranges from £86,472 (Jones Landscaping based in L30) to £87,376 (Aurora Building company ltd based in L12), 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 L33 by posting a job with HaMuch. We will send it to extension builders in L33 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Kirkby | £31 | £223 |
| Granny Annexe near Maghull | £33 | £219 |
| Granny Annexe near Knowsley | £31 | £222 |
| Granny Annexe near Prescot | £31 | £223 |
| Granny Annexe near Ormskirk | £29 | £206 |
| Granny Annexe near Bootle | £32 | £223 |
| Granny Annexe near Huyton with Roby | £31 | £225 |
| Granny Annexe near West Lancashire | £28 | £203 |
| Granny Annexe near Crosby | £33 | £222 |
| Granny Annexe near St Helens | £31 | £224 |
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 - £17,350

Two storey extension - £87,774

Build a timber frame extension - £25,850

Build a swimming pool - £80,850

Single storey extension - £51,992

Side return extension - £39,808

Install an RSJ - £2,050

Outbuilding - £9,850

Build a Mansard loft conversion - £51,850

Loft conversion - £32,340

Build a kitchen extension - £41,850

Hip to gable loft conversion - £41,850

Granny annexe - £86,850

Garden office - £9,850

Convert a Garage - £15,850

Garage - £18,350

Build a flat roof extension - £21,850

Build a dormer loft conversion - £41,850

Concrete foundations - £6,100

Convert a bungalow loft - £28,850

Convert a basement - £35,808