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Comparing Roofing Quotes in Modesto: What a Written Re-Roof Scope Should Spell Out

Two roofing quotes for the same house can look very different, and the bottom line rarely tells you why. The real difference is usually in the scope: what gets torn off, what gets replaced, and what is left out. This guide walks Modesto and Central Valley homeowners through the line items a written re-roof proposal should spell out, so you can compare quotes on the same terms.

The result you are paying for: a finished Legend Roofing re-roof with new architectural shingles, ridge caps and vents.

Why the total alone is a poor comparison

A lower number can mean a leaner scope, not a better deal. One quote may include new flashing, ventilation and a full tear-off, while another assumes the old flashing gets reused or leaves decking repairs as an open question. Until both proposals describe the same work, you are comparing two different roofs.

The line items a written scope should spell out

• Tear-off or overlay. The proposal should say whether the existing roof comes off down to the deck, and how many layers are being removed. Our guide on tear-off vs. overlay explains the tradeoffs.
• Deck inspection and repairs. Nobody can see every soft spot until the old roof is off, so look for how damaged decking will be handled and billed if it is found, rather than silence on the subject. See soft spots in roof decking.
• Underlayment. The product or type of underlayment over the deck, and where any self-adhering leak barrier goes (valleys, around penetrations, and other leak-prone areas).
• Shingle line and color. The manufacturer, the specific product line and the color, written down, so the roof that shows up is the one you chose.
• Flashing. Whether drip edge, valley metal, wall and chimney flashing and pipe boots are replaced or reused. Reused flashing is a common place for quotes to differ.
• Ventilation. What intake and exhaust vents are planned. In the Central Valley, attic airflow matters for summer heat and winter moisture; more in roof vents and your attic.
• Ridge and hip caps. Whether matching cap shingles are included on every ridge and hip.
• Permit. Whether the contractor pulls the building permit for your city or county and schedules the required inspection.
• Cleanup and disposal. Dumpster or trailer, debris haul-away and a magnetic nail sweep of the yard and driveway at the end.
• Solar, skylights and other extras. Who handles solar panel removal and reinstall, and whether skylights, sun tunnels or gutters are part of the job or separate.
• Warranty terms in writing. Manufacturer coverage depends on the product and the system installed, and workmanship terms vary by contractor. Ask for both in writing instead of relying on a verbal promise.

Before: the existing roof on the same home at the start of the job. A good scope says exactly what comes off and what goes back on.

Questions to ask every contractor

• Is your license active? You can look up any California contractor on the CSLB website. Ours is CSLB #1067374.
• Do you carry liability and workers' compensation insurance? Ask for proof, especially for crews working at height on your property.
• Who will be on the roof, and who do I call during the job? Knowing your point of contact saves a lot of guessing on replacement day.
• What happens if it rains mid-job? Ask how the roof is dried in and protected overnight during the fall and winter.
• What is the payment schedule? In California, the down payment on most home improvement contracts is limited by law to 10% of the contract price or $1,000, whichever is less. Payments should follow work completed.

Mid-job: tear-off and new underlayment on part of the roof while bundles are staged for the next section.

Red flags worth slowing down for

• A price given without anyone looking at the roof, the attic or the existing flashing.
• Pressure to sign on the spot, or a "today only" deal.
• No mention of decking, flashing or ventilation at all.
• A large cash deposit before any material arrives.
• Vague product names like "architectural shingles" with no brand, line or color.

Underlayment, staged bundles and the crew on site at a Modesto re-roof. These are the details a written scope should name.

Quick answers

Should I get more than one roofing quote?

Comparing two or three written proposals is common and useful, as long as you line them up item by item using the list above.

Why do roof quotes for the same house vary so much?

Usually because the scope differs: number of layers removed, decking allowances, underlayment, flashing, ventilation and the shingle line chosen. Ask each contractor to clarify anything that is missing.

Is a repair sometimes the better choice?

Yes. If the roof is younger and the problem is local, a repair can make sense. Our guide on repair or replace walks through the signs, and you can read more about roof repair in Modesto.

Soft next step

If you are comparing roofing proposals in Modesto, Turlock, Ripon, Riverbank, Oakdale or elsewhere in the Central Valley, we are happy to walk you through a written scope for your home. Get a Quick Quote through our Contact page or call (209) 404-6110. You can also see our work in the gallery or read about roof replacement in Modesto.

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