Flat Roof Extension

Estimated Price for a basic flatroof extension 3m x 6m? Concrete floor In greater london

Asked by Ben on 5th Jan 2023
Expert Trade Answers
Best Answer
"We suggest a budget if £3,000 per sq m. Obviously it depends on details, happy to go over options if that helps. Our builder is an expert on flat roof technology.
Sarah"
Answered on 6th Jan 2023 - Member since Nov 2022 - report
"Looking at 500 1000 per roof with materials "" "" "" "" "" "" "" "" "" "" "" ""
Answered on 5th Jul 2023 - Member since Jul 2022 - report
"£54000 18 sq metre £3000 per sq metre =£54000 depending on site access ect"
Answered on 5th Jan 2023 - Member since Jan 2019 - report
"Has the foundation been done?

What style bricks you want the extension to be built with also?"
Answered on 5th Jan 2023 - Member since Dec 2022 - report
"£45k at least, depends on access ground conditions the list goes on"
Answered on 5th Jan 2023 - Member since May 2022 - report
"In London sir cost is high between 40 to 50 k and here in Manchester is between 28 to 40 k"
Answered on 5th Jan 2023 - Member since Jan 2023 - report
"£38,000 to include all electrics&plastering
Stage payments
Subject to ground conditions for footings"
Answered on 6th Jan 2023 - Member since Dec 2022 - report
"most of the country is 1000 to 1200 per square meter. london will be upto 2000 per square meter."
Answered on 7th Mar 2023 - Member since Jun 2020 - report
"Hi with materials and laboure for this I would be thinking round about the £22,000"
Answered on 15th Jan 2023 - Member since Jan 2023 - report
"In Glasgow we suggest you look at a budget of £3500 per sq metre depending on site access"
Answered on 11th Jan 2023 - Member since Oct 2022 - report
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