Cost of dormer loft conversions in L18

Estimates for build a dormer loft conversion near L18

In L18, prices for dormer loft conversions range from £41,672 (J.M.C Building Services based in L4) to £42,016 (Art Henry's based in L8), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for.

The best way to get an accurate price is to compare quotes from extension builders in L18. Post your job on HaMuch now and we'll put you in touch with available extension builders.

"Dormer loft conversion" - L18, job posted 25/02/26

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Location in UK	Hourly Rate	Daily Rate
Build A Dormer Loft Conversion near Liverpool	£31	£222
Build A Dormer Loft Conversion near Huyton with Roby	£31	£225
Build A Dormer Loft Conversion near Knowsley	£31	£222
Build A Dormer Loft Conversion near Bebington	£31	£222
Build A Dormer Loft Conversion near Birkenhead	£31	£219
Build A Dormer Loft Conversion near Prescot	£31	£223
Build A Dormer Loft Conversion near Wallasey	£32	£224
Build A Dormer Loft Conversion near Bootle	£33	£228
Build A Dormer Loft Conversion near Kirkby	£31	£224
Build A Dormer Loft Conversion near Widnes	£31	£220

Estimates for common extension builder jobs in L18;

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.