A 20-foot by 20-foot carport built for two cars costs $4,000 to $14,000 fully installed. For a three- and four-car carport of 20 to 30 or 40 feet, homeowners can expect to pay $6,000 to $21,000 and $8,000 to $28,000, respectively. All of these carports are 20 feet long for a standard vehicle. Construction costs of schools in selected cities in the UK 2023. Average primary and secondary education buildings construction costs in the United Kingdom (UK) in 2023, by city (in GBP per square An average concrete slab cost per square metre is typically between $50/m2 and $85/m2 but the cost of a concrete slab can reach $110/m2 depending on: its purpose (for building a garage, driveway, house or shed), thickness, ease of access to the site, your location and. other relevant variables. When charged per square metre, asbestos removal costs from $25/m2 to $50/m2. So, to remove unwanted asbestos from a standard house, you’ll pay around $2,500. However, rates on a per-square-metre basis cannot be applied to eaves or fencing, so these are usually charged per linear metre. Slate roof cost per m². The cost per m² of a slate roof can vary, but you can expect to pay somewhere in the region of £160 to £210 per m². There are cheaper alternatives out there, such as importing Spanish slate for your roof. This costs on average around £95 to £125 per m². Some slate suppliers will have an online slate roof cost Measured in square meters; the higher the square meter count, the higher the price. 2. What goes into the final cost of building a house. Cost per Square meter: The number of square meters can be gleaned from the architect’s plans for the building, while the average rates per square meter can be accessed at the STATS SA website. You can also Escalator and moving walk, per lineal meter or fraction thereof Escalator and moving walks up to 20.00 lineal meters or fraction thereof Every lineal meter or fraction thereof in excess of 20.00 lineal meters Funicular, per lineal meter or fraction thereof (a) Per lineal meter travel Cable car, per lineal meter or fraction thereof Building cost rate influences 34 Approximate inclusive building cost rates 39 Section 05 Global sentiment and building costs 48 yLtoba.