Roofing
Roof Replacement Cost in Cincinnati: Compare Estimates
A standard asphalt shingle roof replacement on a typical Cincinnati home often costs $8,000 to $20,000. Metal, synthetic slate, or tile often runs $25,000 to $60,000 or more. Where your house lands in that range depends on what the estimate includes, so the only fair way to compare roofing estimates is line by line.
Spring storm season is when many homeowners collect quotes. Below is the checklist I would use if I were on your side of the kitchen table.
Why do roofing estimates for the same house differ so much?
Estimates differ because each contractor prices a slightly different job. One quote may assume one layer to tear off. Another may include new flashing everywhere. A third may leave out the permit. None of that shows up in the total. It shows up in the lines.
The Federal Trade Commission says a written estimate should include "a description of the work to be done, materials, completion date, and the price" (FTC). If an estimate is one line and one number, ask for the detail before you compare it to anything.
What should each line of a roofing estimate say?
| Line item | What it should say | Why it matters |
|---|---|---|
| Shingle product | Brand, product line, and color | "Architectural shingles" covers many products and warranties |
| Tear-off | How many layers come off, down to the deck | Ohio's code defines replacement as removal "down to the roof deck" |
| Decking | Sheets included, plus a price per extra sheet | Rot is hidden until the old roof is off |
| Underlayment | Type of underlayment over the whole deck | It is the second layer of water protection |
| Ice barrier | Where it goes, at least at the eaves | Ohio's code requires it on asphalt shingle roofs |
| Drip edge and starter | Included or not | These protect the roof edges |
| Flashing | New or reused, at chimneys, walls, skylights, and pipes | Flashing is where many leaks start |
| Ventilation | Ridge vent, intake vents, or other changes | Attic airflow affects how long shingles last |
| Ridge cap | The ridge cap product by name | It seals the peak where two slopes meet |
| Gutters | In scope or not | Easy to assume, easy to miss |
| Permit | Who pulls it and whether the fee is included | Rules vary by city and county |
| Cleanup | Debris removal, dumpster, nail sweep | Saves arguments later |
| Warranty | Manufacturer warranty and workmanship warranty, in writing | They cover different things |
| Schedule and payment | Start date, completion date, payment steps | The FTC says a contract should list an estimated start and completion date |
The code references come from the Residential Code of Ohio. Section 908.3 covers tear-off. Section 905.1.2 requires an ice barrier from the roof edge to at least 24 inches inside the exterior wall line. Ohio's code also lists every jurisdiction in the state as having a history of ice dam damage (Table 301.2(1), footnote h). So the ice barrier is not an upgrade here. It is the minimum.
How do I put two estimates side by side?
- Make a simple grid. Put the line items above down the left side and one column for each contractor.
- Fill in what each estimate says. Write "not listed" where an item is missing. Do not assume it is included.
- Call about every "not listed." Ask whether it is included and, if so, ask for it in writing.
- Adjust for the gaps. If one quote leaves out the permit or new flashing, the lower total may not stay lower.
- Compare the decking unit price. A low base price with a high per-sheet price can cost more on a roof with bad decking.
- Then compare totals. Only after the scopes match does the price tell you much.
Is the lowest roofing estimate the best deal?
Sometimes, but not by default. The FTC says, "Don't automatically choose the lowest bidder." It also says to ask contractors to explain when estimates differ a lot.
Watch how each estimate handles the unknowns. An estimate with no decking allowance and no unit price looks clean on paper. Then the old roof comes off, and the price is whatever the crew says it is. An estimate that names an allowance and a per-sheet price shows its math up front.
I tell homeowners to ask one more question: "What would make this price go up?" A good contractor answers that plainly.
What should I check besides the price?
- The company. The Ohio Attorney General suggests checking a contractor's history with its office and the Better Business Bureau before you sign. It also says to ask for a license where your local government requires one.
- The deposit. The Attorney General advises against a large down payment. It suggests paying in thirds as the work moves along.
- Your right to cancel. If a seller came to your home and you signed there, Ohio law usually gives you until midnight of the third business day to cancel. Some sales are exempt. One example: you contacted the contractor first to buy the work, and the contractor regularly sells that work from a fixed business location in Ohio. When the right applies, the seller must give you a written notice of it (Ohio Revised Code 1345.23).
- The promises. Anything a salesperson says out loud should be in the contract. That includes warranty terms and cleanup.
What about price-match and discount offers?
Some contractors offer to match a lower quote. That only helps if both quotes cover the same work. Our guide to roofing price match guarantees in Ohio explains what those offers usually mean, and how to read "half-price" ads.
How Shamrock can help
Our roof estimates are free and in writing. Ask us to explain any line, and lay it next to the other quotes you have. If something on ours is unclear, we would rather you ask than guess. Request a free estimate, or read more about our roofing services.
FAQ
How many roofing estimates should I get? Two or three is enough for most homeowners. More than that gets hard to compare. What matters most is that each one is detailed enough to compare line by line.
Why does one estimate list "allowances"? An allowance is a set amount for something no one can see yet, such as decking. If the real need is lower or higher, the price changes by a stated unit price.
Can I ask a contractor to price the same scope as another estimate? Yes. Share the scope, not just the total. That is the fastest way to find out why two prices differ.
Is a roof estimate the same as a contract? No. An estimate is a proposal. The contract is what you sign. Read it again before you sign, and make sure all blanks are filled in.
Related guides
Our guide to choosing a Cincinnati roofing contractor lists the questions to ask before you hire. The roof replacement guide walks through install day. If a spring storm started your search, read about hail damage on Cincinnati roofs.