flat roof replacement cost per square foot

Keep in mind that your geographic location, roof size and complexity will greatly impact the final cost of the job. The table below lists average prices that you can expect to pay depending on the flat roofing material you want to install. – Profit & overhead How Much Does A Flat Roof Cost? These are based on National Average roof costs. You will see three price estimates – LOW-END, MID-RANGE and HIGH-END. Prices may differ as much as 30% depending on where you live. TPO is the second most frequently installed flat roof on residential properties. EPDM rubber roofing is the most popular choice, because its the most budget-friendly option. You can get a price for the chosen material, and then re-calculate again for a different one, to compare. If your contractor needs to hire police detail, or if your roof is 7 stories off the ground, the cost WILL go up. Also, be aware of ease of access to the roof. This can be vague, but if you have multiple penetrations, curbs, roof-to-wall flashing, difficult drainage, choose the Medium or even Complex setting. Use our easy Roof Pitch Calculator to estimate the pitch on your roof. Your roofer WILL charge you for these.Ĥ-6) Select insulation thickness, roof pitch, tear-off layers. The parapets can add significant roof surface and extra work, so do not discount them. If you do not include them, you will see a huge discrepancy between this estimate and one from a contractor, because he WILL include these.ģ) Enter the length of parapet walls (and metal cap). Penetrations require special flashing work and will add significant cost for each unit. to the total roof area, which can cost as much as $1,000 or more.Ģ) Enter the exact number of large penetrations / curbs (hatches, skylights and/or chimneys). 12″ overhang over 100 foot eave span adds 100 sq. If there are overhangs, be sure to include these into the Dimensions field. How To Use Flat Roof Calculatorġ) Measure your house/building from corner to corner. flat roof costs $8,000 – 16,000, depending on the material you choose. The average cost to replace a flat roof is $5-10 per square foot. In recent years flat roofs have grown in popularity because of their distinctly modern look, as well as ease of installation and repair. Standing Seam Materials & Cost Calculator.

Flat roof replacement cost per square foot