Roofing Cost Per Square by State — 2026
Average installed roofing costs vary significantly by region — labor markets, material shipping costs, and local building codes all play a role. Use this guide to benchmark contractor quotes and understand what's reasonable in your state.
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South
$350–$550
/sq installed · FL, TX, GA, SC, NC, AL, MS, AR, LA, TN
Midwest
$400–$650
/sq installed · OH, IN, IL, MI, WI, MN, IA, MO, KS, NE
Northeast
$500–$800
/sq installed · NY, NJ, MA, CT, PA, MD, VA, ME, VT, NH
West / Mountain
$450–$750
/sq installed · CA, WA, OR, CO, AZ, NV, UT, ID, MT, WY
What affects roofing cost per square?
Labor market
Labor is 50–60% of total roofing cost. High cost-of-living states like California, New York, and Massachusetts pay roofers significantly more per hour than southern and rural midwest markets — this is the primary driver of regional price differences.
Roof pitch
Steep roofs (7/12 and above) require safety equipment, slower installation, and more waste. Expect a 15–30% surcharge for steep pitch roofs. Very steep roofs (10/12+) can add 40–50% to the base labor cost.
Tear-off layers
Removing one layer of existing shingles typically adds $30–60 per square. A second layer adds another $20–40. Some states limit the number of layers before a full tear-off is required — check local code.
Roof complexity
A simple rectangular gable roof is the cheapest to install per square. Hip roofs, multiple valleys, dormers, skylights, and chimneys all add labor time and waste, increasing the effective cost per square.
Material choice
Architectural shingles cost $20–40 more per square in materials than 3-tab but last 10+ years longer. Metal roofing adds 40–80% to the installed cost but can last 40–70 years. The cost-per-year calculation often favors premium materials.
Seasonality
Roofing demand peaks in late spring and summer. Getting quotes in late winter or early fall often yields 10–15% lower prices as contractors compete for slower-season work. Emergency repairs after storm season command premium pricing.
Roofing cost per square by material type
These are national average ranges for fully installed roofing including labor, tear-off of one layer, underlayment, and basic flashing. State-specific labor costs will shift these ranges up or down based on the table above.
| Material | Low/sq | Avg/sq | High/sq | Lifespan |
|---|---|---|---|---|
| 3-tab asphalt shingles | $150 | $220 | $320 | 15–20 yrs |
| Architectural shingles | $200 | $300 | $420 | 25–30 yrs |
| Designer / premium shingles | $380 | $550 | $800 | 30–50 yrs |
| Standing seam metal | $600 | $950 | $1,400 | 40–70 yrs |
| Corrugated metal panels | $350 | $550 | $800 | 25–40 yrs |
| Clay / concrete tile | $550 | $950 | $1,500 | 50+ yrs |
| Flat / TPO membrane | $300 | $480 | $700 | 15–25 yrs |
| Cedar shake | $450 | $700 | $1,050 | 20–30 yrs |
Frequently asked questions
What is the average cost to roof a house per square?
The national average for architectural asphalt shingles fully installed is $250–$400 per square (100 sq ft). A typical 20-square house (2,000 sq ft of roof surface) runs $5,000–$8,000 in the Midwest and South, and $8,000–$14,000 in the Northeast and West Coast. Metal roofing runs 40–80% higher than asphalt at the same size.
Why is roofing so much more expensive in some states?
Labor accounts for 50–60% of roofing cost and varies dramatically by state. California, New York, Massachusetts, and Hawaii have high minimum wages, union labor markets, and high cost of living — all of which flow directly into contractor rates. Florida and Texas are cheaper partly because of year-round roofing weather (no seasonal downtime) and lower labor costs. Material shipping costs also add to prices in remote states like Alaska and Hawaii.
How many squares is the average house roof?
The average American home has roughly 17–22 squares of roof surface. A 1,500 sq ft ranch house with a 6/12 pitch has about 18 squares. A 2,500 sq ft two-story with a steeper pitch might have 28–35 squares. Use the roofing squares calculator to get the exact number for your roof based on your dimensions and pitch.
Is it cheaper to roof in winter?
In most regions, yes — by 10–15%. Roofing contractors slow down in late fall and winter as fewer homeowners schedule jobs, so they compete harder on price. The trade-off is that cold temperatures affect shingle adhesion — most manufacturers specify installation above 40°F. In mild southern and western climates there's essentially no off-season pricing advantage.
How do I know if a roofing quote is fair?
Compare it to the state averages in the table above. A quote significantly below the low end often means cut corners on materials or labor. A quote well above the high end should come with a clear explanation — premium materials, difficult access, or complex roof geometry. Always get at least two quotes for any job over $3,000, and ask each contractor to specify the material brand and weight so you're comparing apples to apples.
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