FranklyEstimate Review
12 red flags in a roofing estimate
The patterns Frankly looks for first when reviewing a residential roofing bid. Any one of these alone is a question to ask. Three or more is usually a reason to walk.
Updated June 2026 · 6 min read · By Frankly Consulting, independent roofing consultant in Southern California
Most roofing problems aren't installed — they're signed. The estimate is where scope, materials, warranty, and payment terms get locked in. By the time the dumpster arrives, the leverage is gone.
Here are the twelve red flags that show up most often in the residential roofing estimates Frankly reviews, plus what each one usually means in practice.
1. A single-line 'Re-roof: $X' with no breakdown
What it looks like: The whole job is one number, no itemization.
What it really means: Without itemized scope you can't compare bids and the contractor isn't bound to install anything specific. Always require an itemized scope by material, layer, and labor.
2. 'As needed' or 'as required' anywhere in scope
What it looks like: Decking, flashing, or additional layers listed as 'replace as needed.'
What it really means: Open-ended change orders waiting to happen. Replace with per-unit pricing (e.g., '$95 per 4x8 sheet, up to 8 sheets included').
3. No mention of flashing replacement
What it looks like: Scope skips step flashing, kickout flashing, drip edge, and pipe boots.
What it really means: Re-using old flashing is the #1 cause of leaks on otherwise-new roofs. New flashing should be standard on every full re-roof.
4. Underlayment listed as 'felt' with no spec
What it looks like: No mention of synthetic, no ice-and-water shield in valleys or eaves.
What it really means: 30# felt is the cheapest legal option but tears easily and degrades fast. Synthetic underlayment plus ice-and-water shield in valleys is the modern SoCal standard.
5. No ventilation calculation
What it looks like: Estimate doesn't address attic intake/exhaust balance.
What it really means: Unbalanced or undersized ventilation cuts shingle life by 30–50% and voids many manufacturer warranties. A pro will measure and explain.
6. 'Manufacturer warranty included' with no tier named
What it looks like: Warranty mentioned but not specified as Standard / System / Premium.
What it really means: Standard covers material only. Premium (only available from certified installers) covers the full system for 50 years, non-prorated, transferable. The difference is worth thousands at resale.
7. Workmanship warranty under 5 years
What it looks like: Contractor offers 1–2 year workmanship coverage.
What it really means: Industry standard in SoCal is 10 years for workmanship from established roofers. Anything shorter signals either a new business or a roofer who knows the install won't hold up.
8. Down payment greater than 10%
What it looks like: Bid asks for 25%, 30%, or 50% upfront.
What it really means: Illegal in California — Business & Professions Code §7159 caps down payment at 10% or $1,000, whichever is less. Roofers asking for more are either misinformed or funding cash flow with your money.
9. Permit not included or 'optional'
What it looks like: Estimate is silent on permit, or contractor offers to skip it.
What it really means: Most SoCal cities require a permit for any re-roof. No permit = no inspection, no record, and a documented hit at resale.
10. 'Assignment of benefits' on an insurance job
What it looks like: Contract assigns your insurance proceeds directly to the roofer.
What it really means: Hands the roofer total control of your claim — they can sue your insurer in your name, change scope, and pocket settlements. Never sign this. Pay the roofer yourself from claim proceeds.
11. 'Sign today for a discount' pressure
What it looks like: Discount expires when the salesperson leaves the driveway.
What it really means: No legitimate roofer's costs change in 24 hours. Pressure tactics consistently correlate with the worst install quality and the highest complaint rates at the CSLB.
12. No physical business address on the bid
What it looks like: Contractor lists a PO box, a phone, or nothing.
What it really means: If something goes wrong in year 3, you need somewhere to go. Storm-chasing operations and out-of-state pop-ups consistently fail this test.
Frequently asked questions
- What's the biggest red flag in a roofing estimate?
- A single-line scope — for example 'Re-roof house: $24,500' — with no breakdown of materials, underlayment, flashing, ventilation, or warranty. Without itemization you have no way to compare bids, and the contractor has no obligation to install anything specific. Always require an itemized scope.
- Is it normal for two roofing bids to be $10,000 apart?
- Common, but rarely justified by quality alone. Most large spreads come from scope differences — one bid includes a full tear-off, new flashing, and a Premium warranty tier, while another assumes an overlay with stock material. Normalize the scope first, then compare. Real quality differences usually account for 10–15%, not 40%.
- What does 'as needed' mean on a roofing estimate?
- It means 'we'll decide later, and bill you for it.' Phrases like 'replace decking as needed,' 'flashing as required,' or 'additional layers if encountered' are open-ended change orders waiting to happen. Demand a per-unit price (e.g., '$X per sheet of plywood, up to N sheets included') so surprises are capped.
- Should the roofing estimate include the permit?
- Yes. The estimate should list 'permit and inspection fees' as a line item, and the contractor — not you — should pull the permit. If the estimate is silent on permits or the contractor offers to skip them 'to save you money,' walk. No permit means no inspection, no record, and a documented problem at resale.