Most homeowners try to answer this by hunting for a benchmark price, which is the hard way and frequently a dead end. The faster route is to audit the estimate itself. A padded quote and a fair quote look different on paper in specific, learnable ways - and so does a suspiciously cheap one. Work down the document with the checks below and the answer usually becomes obvious without any benchmark at all.
Before You Audit: Get It In Writing, Itemized
A single bottom-line number cannot be audited. If what you have is one figure, the first step is to request an itemized written estimate. A contractor who declines has told you something important, because itemization costs them nothing except the ability to hide scope.
We write every estimate itemized for exactly this reason - a bid designed to survive line-by-line comparison is the only kind a homeowner can properly evaluate.
The Audit
Line 1 — Is the square count stated?
Without it you cannot verify anything. Check it against your own calculation. A materially different count needs an explanation, and there are legitimate ones - overhangs, a section you missed, a steeper plane. What matters is whether they can explain it.
Line 2 — Tear-off: how many layers?
Removal and disposal scale with layers. If the estimate does not state the layer count, the disposal figure is unverifiable. Two layers priced as one becomes a change order.
Line 3 — Decking: is there a per-sheet price?
This is the single most common vector for a price rising mid-job. The estimate should carry a stated per-sheet rate and a change-order process requiring your written approval. "We'll let you know what we find" is an open cheque.
Conversely, watch for the opposite pad: a large number of replacement sheets assumed up front on a roof nobody has opened. Ask what evidence supports the assumption.
Line 4 — Underlayment: which type, and where?
Synthetic or felt, and specifically where ice-and-water shield is going - valleys, eaves, around penetrations. Vagueness here is how two very different jobs end up looking similar on paper.
Line 5 — Flashing: new or reused?
New step and counter flashing at walls and chimneys, or reused and resealed. Reused flashing is among the most common causes of a leak on a brand-new roof, and omitting it is one of the quietest ways to lower a bid.
Line 6 — Ventilation: what is being corrected?
Intake and exhaust both. A new roof over inadequate ventilation cooks from underneath and fails early. If ventilation appears nowhere on the estimate, ask why - either it was assessed and is adequate, or it was not assessed.
Line 7 — Penetrations: new pipe boots?
New boots, or old ones painted over. Cheap now, expensive later.
Line 8 — Permit: included or extra?
And which authority - in this metro the City of St. Louis permits separately from St. Louis County, and municipalities and St. Charles County differ again. A contractor who cannot name your authority has not worked your address.
Line 9 — Cleanup and disposal
Dumpster, magnetic nail sweep, landscaping protection. Homeowners assume these; not every estimate contains them.
Line 10 — Warranty
The written workmanship warranty document, with exclusions and transfer terms, and separately the manufacturer's product warranty. A verbal "lifetime warranty" is not a line item.
Signs Of Padding
Round numbers with no breakdown
Real estimates are built from measured quantities and rarely land on tidy figures across every line.
Large decking allowance, unevidenced
Assuming heavy decking replacement before anyone has opened the roof inflates the total and is rarely refunded if the decking turns out sound. Ask whether unused allowance is credited back.
Bundled "miscellaneous" or "materials" lines
A single large undifferentiated line defeats the purpose of itemization.
Financing presented before the roof price
Get the cost of the roof in writing before any conversation about monthly payments, so you can see the price of the work separately from the price of the money.
Urgency that is not about weather
A discount expiring today is a sales mechanism. Genuine urgency sounds like an open leak or an approaching storm, and produces a tarp, not a contract.
Signs Of A Quote That Is Too Low
An audit catches these as absences rather than as inflated figures - which is why reading for what is missing matters as much as reading what is there:
- No ventilation line anywhere on the document.
- Flashing unmentioned, or explicitly reused.
- Ice-and-water shield absent on a roof with valleys.
- Decking with no per-sheet price.
- Permit excluded or unmentioned.
- A layover quoted while others quoted tear-off.
- No written workmanship warranty attached.
The Insurance Case
On a storm claim the benchmark is not the market - it is your carrier's approved scope. Ask the contractor to walk the adjuster's scope against theirs and explain any differences, which is a normal and professional request. Understand that carriers generally release actual cash value first and the depreciation holdback after completed work is documented.
And the absolute line: a contractor offering to waive, absorb or rebate your deductible is proposing insurance fraud, illegal in both Missouri and Illinois. We do not do it. The policy is in your name.
Our Best Value Promise
Bring us any qualifying written estimate. We compare it line by line, and if we elect not to match or improve it, we refund your deposit and pay you $200. We publish that because it is the only honest way to make a price claim — it puts our money behind the comparison instead of asking you to take our word for it. Details on our Best Value Promise page.
The Shortcut To An Answer
Run our online ballpark tool for a range on your address, then bring us the estimate you already have. We will read it line by line against what we would specify, tell you where the two differ, and put the Best Value Promise behind the comparison. John Beal Roofing, family-run since 1947, licensed and insured, licenses #104.011957 and #105.007037.
Common Questions
How can I tell if a roofing contractor is overcharging me?
What should I do if my roofing estimate is just one number?
Is a large decking allowance in a roofing estimate a red flag?
Should I talk about financing before or after getting the roof price?
How do I compare my roofing quote against my insurance claim?
What if I already signed a contract and now think the price is too high?
Keep Reading
How Much Should A New Roof Cost In St. Louis?Cost Of A 2,000 Sq Ft RoofWhy Estimates DifferIs $15,000 Too Much?Price Per SquareAll Q&A ›Have Us Read Your Estimate
Line by line, against what we would specify - with the Best Value Promise behind the comparison.
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