Space lost to stairs in loft conversion

How much space are you likely to lose from an existing bedroom to accommodate the stairs up to a loft conversion?

Asked by Everson on 18th Mar 2023
Expert Trade Answers
"generally 1.5 square metres of floor space
but can be less depending on existing stair layout"
Answered on 18th Mar 2023 - Member since Feb 2021 - report
"All depends on what type you want, but a standard set would be around 3 m²"
Answered on 17th Apr 2023 - Member since Mar 2023 - report
"Dear Everson,
Minimum of 1.5sq m
Regards
said yazbeck"
Answered on 20th May 2024 - Member since Feb 2023 - report
"It all depends on where stairs are situated normally on outside wall following the stairs from ground floor anything from nothing to 500 mm"
Answered on 18th Mar 2023 - Member since Oct 2022 - report
"Generally 1000mm to allow for width of the staircase but done properly space beneith will b utilized by storage,on suite etc."
Answered on 12th Aug 2023 - Member since Dec 2022 - report
"Depends on shape of bedroom and location of loft space to access but normally 1100mm wide x 2.8 meter"
Answered on 18th Mar 2023 - Member since Nov 2022 - report
"approx 900x900 area at the bottom for a landing area there is no reg s on the width of the stairs on on the riser and tread"
Answered on 27th Jun 2023 - Member since Jun 2023 - report
"Depends on layout of first floor but generally a straight flight should take up around 10m2 of the floor space [ 5m x 2m ]"
Answered on 18th Mar 2023 - Member since Feb 2023 - report
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