Range from the cheapest building of under stairs storage £835 (LBS based in DA7) to the dearest building of under stairs storage £1,035 (Foster Hart Kitchens based in DA7).
Comparing carpenter and joiners estimates for designing under stairs storage 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 to build under stairs storage in DA8 by posting a job with HaMuch and we will send it to carpenter and joiners in DA8.

"Under stairs storage, 1 door & 2 pull out drawers"
DA8
"Cost to create under stairs storage"
DA17