Roof replacement costs in 2026: reading a quote per square
Updated August 2026 · 7 min read
Roofers price in squares, not square feet. One square is 100 square feet. Once you know that, most of the confusion in comparing three quotes disappears.
Start with your roof's actual size
Your roof is larger than your house's footprint, because it is pitched. A 2,000 square foot single-story house typically has 22 to 26 squares of roof once pitch and overhangs are counted. Steeper roofs have more. If a quote lists a square count far below what the others say, that is the first thing to question.
Installed cost by material
| Material | Installed per square | Notes |
|---|---|---|
| 3-tab asphalt | $350 – $550 | Being phased out by most manufacturers. Shortest life. |
| Architectural asphalt | $450 – $800 | The default in most of the US. 25 to 30 year realistic life. |
| Standing seam metal | $1,000 – $1,900 | Long life, high upfront. Panel gauge and finish matter. |
| Concrete or clay tile | $900 – $2,200 | Heavy — the structure has to be rated for it. |
Multiply by your square count for a rough total. An architectural asphalt roof on a typical 24-square house lands somewhere around $11,000 to $19,000 depending on region and complexity.
What separates a $12,000 quote from a $19,000 one on the same house
- Tear-off layers. Removing one layer of old shingles is standard. Two or three layers is more labor and more disposal. Some quotes assume one layer and add the rest later.
- Decking replacement. Nobody knows how much rotted sheathing is up there until the old roof comes off. Quotes handle this with a per-sheet price. Compare those numbers — they vary a lot.
- Pitch. Above roughly 7/12, crews need staging and fall protection. Labor rises sharply.
- Complexity. Valleys, dormers, skylights, chimneys, and multiple planes all mean flashing work, which is where roofs actually leak.
- Underlayment and ice barrier. Synthetic underlayment versus felt, and how far up the eaves the ice-and-water shield runs. In cold climates this is a real performance difference, not an upsell.
- Ventilation. Ridge vent and adequate intake affect shingle life and can be a warranty condition. Cheap quotes often reuse inadequate existing venting.
Storm damage and insurance
If your roof was damaged by hail or wind, your homeowners policy may cover replacement, subject to your deductible and your policy's terms. Two things worth knowing before a contractor knocks on your door after a storm:
- You file the claim with your insurer. A contractor can document damage and meet the adjuster, but the claim is yours.
- An offer to absorb, waive, or rebate your deductible is illegal in many states and is a reason to walk away, not a discount.
Whether your specific damage is covered depends on your policy, your carrier, and the age of the roof. Confirm with your insurer directly — not with the person selling the roof.
Questions that make quotes comparable
- How many squares, and how did you measure — on the roof, or from aerial imagery?
- How many layers are you tearing off, and is disposal included?
- What is the per-sheet price for replacing rotted decking?
- Which underlayment, and how far does the ice-and-water shield extend?
- Are you replacing all flashing, or reusing existing?
- What ventilation is included?
- Is the manufacturer warranty the standard one, or an enhanced warranty that requires certified installation? What does labor carry, separately?
- Are you licensed and insured in this state, and can I see the certificate directly from the carrier?
The single best comparison question is the decking price per sheet. It is the line most likely to change after work begins, and it is the one homeowners least often ask about.
Repair or replace
Replacement is the right call when the shingles are near the end of their service life, when granule loss is widespread, when there are multiple leaks in different areas, or when there are already two layers on the roof. A single leak around a chimney or a skylight on an otherwise sound ten-year-old roof is a flashing repair, and should be quoted as one.
Be skeptical of any inspection that goes straight to full replacement without showing you photographs of the specific problem. Ask for images, and ask what a repair would cost as an alternative. A contractor who will not price the smaller option is telling you something.