How do you estimate a roofing job?
- Step 1: Get Clear on the Scope of Work. …
- Step 2: Measure the Roof. …
- Step 3: Estimate Material Cost. …
- Step 4: Estimate Labor Costs. …
- Step 5: Calculate Your Overhead Costs. …
- Step 6: Tally All Roofing Costs. …
- Step 7: Add Your Markup for Desired Profits. …
- Step 8: Bid the Roofing Job.
How much should I pay for a new roof?
The national average cost to replace a roof is around $8,000, with most people spending in the range of $5,500 to $11,000. The two largest variables you’ll deal with on a job like this are the square footage of your home (and thus, your roof), and the type of roofing material you choose.
How much does it cost to replace a roof on a 2200 square foot house?
A new asphalt shingles roof for a typical 2,000 to 2,200 square foot single-family house can range in price from $9,500 to $16,500 fully installed, including tear off and disposal of the old roof (up to two layers).
Average Cost to Replace a Roof by House Size
|House (& Roof**) by Square Foot||Re-Roofing Cost*|
|1,100 (1,160)||$4,200 – $6,000|
|1,200 (1,265)||$4,500 – $6,500|
|1,500 (1,581)||$5,500 – $8,000|
|1,600 (1,687)||$6,000 – $8,500|
How much does it cost to roof a 2100 sq ft house?
On average, it costs from $1.20-$4 per square foot to tear off and replace a roof with asphalt shingles. For a 1,700-2,100 square foot ranch-style property, that costs about $1,700-$8,400.
Is it OK to put a second layer of shingles on a roof?
A second layer of shingles will decrease the integrity of your new roof and lower its lifespan. That’s because shingles aren’t designed to have a second layer of shingles on top of them! Plus, all that extra moisture and heat being applied to the first layer of shingles will make that first layer age faster.
Is it better to remove old shingles?
While a repair job can often be more convenient and somewhat more cost-efficient, placing new shingles over old ones is never a good idea. Whether repairing one section of roof, or a replacing a whole one, it’s always best to pull up the old shingles before putting down the new ones.
Is 3 layers of shingles too much?
House roofs should never exceed three layers of shingles. Adding additional layers without excavation can save homeowners up to $1,000 in labor. Therefore, layering has advantages. … High quality asphalt shingles are the best roofs to install multiple layers on.