From £33,450
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 £33,975
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 £37,275
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 £32,775
HIGHTOWN CONSTRUCTION LTD is an established extension buildering business in L33. We come highly recommended and provide competitive quotes for you...
From £29,550
Liverpool Builder is an established extension buildering business in L33. We come highly recommended and provide competitive quotes for your work.<...
From £28,800
Trusted and professional extension builder in L33. Experienced in all extension buildering work and keeping within budget and on quote. Jones Lands...
From £33,150
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 £30,975
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £31,575
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 £31,875
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...

Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost of a loft conversion in L33 by posting your job to extension builders in L33.
"Loft conversion" - L31, job posted 07/04/26
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Kirkby | £31 | £223 |
| Loft Conversion near Maghull | £33 | £219 |
| Loft Conversion near Knowsley | £31 | £222 |
| Loft Conversion near Prescot | £31 | £223 |
| Loft Conversion near Ormskirk | £29 | £206 |
| Loft Conversion near Bootle | £32 | £223 |
| Loft Conversion near Huyton with Roby | £31 | £225 |
| Loft Conversion near West Lancashire | £28 | £203 |
| Loft Conversion near Crosby | £33 | £222 |
| Loft Conversion 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