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Roofing Cost Calculator 2026

Get an instant roof replacement cost estimate based on your roof size, pitch, material, and location.

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Estimated total installed cost
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Based on typical contractor pricing. Your final cost depends on decking condition, number of layers to remove, and local permit fees.

What Affects Roofing Cost in 2026?

Roof replacement costs have risen significantly since 2020 due to material price increases and labor shortages. A full roof replacement for a typical 1,800 sq ft home now runs $8,000โ€“$18,000 depending on material, pitch, and location. Here's what drives every dollar of that cost.

1. Roof Size in "Squares"

Roofers price by the "square" โ€” 100 square feet of roof area. Your home's footprint isn't your roof area; a roof with a medium pitch adds 25โ€“35% more area than the footprint, and a steep roof adds 50%+. A 1,800 sq ft footprint with a medium pitch becomes roughly 22โ€“24 squares of actual roof surface. Material costs run $350โ€“$600/square for architectural shingles and $700โ€“$1,500/square for metal or tile.

2. Pitch and Complexity

Steep roofs are harder and more dangerous to work on. Contractors charge a pitch premium โ€” typically $100โ€“$200/square more for roofs above 7/12 pitch. Complex roofs with multiple valleys, dormers, skylights, or chimneys also require more time and material (more cuts = more waste). Expect a 15โ€“30% premium for complex roof shapes versus a simple gable.

3. Material Choice

Three-tab shingles (25-year lifespan) cost $350โ€“$450/square installed. Architectural (dimensional) shingles (30-50 years) run $450โ€“$650/square. Metal roofing (50+ years) costs $800โ€“$1,500/square but dramatically reduces long-term maintenance. Tile or slate runs $1,000โ€“$2,500/square but can last 75โ€“100 years. The right choice depends on your climate, home style, and how long you plan to stay.

4. Tear-Off and Decking

Most homes get one layer of shingles torn off before re-roofing. If your home has two existing layers, you'll pay $50โ€“$100/square extra for the second tear-off. Damaged decking (plywood or OSB sheathing beneath the shingles) costs $60โ€“$110 per 4x8 sheet to replace. Budget $300โ€“$1,500 for decking repairs on a typical home, more on older homes with softer wood.

MaterialCost per Square (installed)Lifespan2,000 sq ft Home Estimate
3-Tab Asphalt$350โ€“$45020โ€“25 years$7,000โ€“$11,000
Architectural Shingles$450โ€“$65030โ€“50 years$9,500โ€“$15,000
Metal (standing seam)$900โ€“$1,50050+ years$20,000โ€“$35,000
Concrete Tile$900โ€“$1,40050+ years$20,000โ€“$32,000
Slate$1,400โ€“$2,50075โ€“100 years$30,000โ€“$55,000

Insurance Claims and Roofing Quotes

If you're replacing your roof due to storm damage, your insurance company will provide an estimate. This estimate is often the starting point for negotiation โ€” it's rarely the final payment. Get your own contractor quotes and compare them to the insurance estimate. QuoteScore can help you understand if contractor quotes are reasonable or inflated relative to your insurance payout.

Roofing Quote Red Flags

Door-to-door after storms. Storm chasers descend on neighborhoods after hail or wind events. Many are legitimate but some use inflated pricing, sub-par materials, or collect deposits and disappear. Always verify contractor licensing, check BBB reviews, and get local referrals.

No specifics on shingle brand/model. "30-year architectural shingles" could mean CertainTeed Landmark Pro (premium) or a private-label product from a wholesale distributor (budget). Insist on the brand, product line, and warranty class in writing.

"Free gutters" or other add-ons. Nothing in roofing is free. "Free gutters" means inflated shingle pricing. Evaluate the roofing cost on its own merits; anything "thrown in" should be priced and valued separately.

Getting the Best Roofing Quote

Request quotes from at least three local contractors. Provide the same scope: full tear-off, architectural shingles (or your chosen material), ice-and-water shield at all valleys and eaves, new pipe boots, ridge cap to match, and include permit fees. Upload your best quote to QuoteScore to benchmark against real market pricing in your area.

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