Build a Contractor Safety Letter-Grade Lookup From Public OSHA Data
People search: “check contractor safety record before hiring” (6K+ per month)
A consumer lookup site that turns public OSHA inspection and violation records into plain letter grades for contractors, so homeowners and small businesses can check a roofer's actual safety history the way they check restaurant scores.
Many people search for check contractor safety record before hiring every month, and most of what they find is fluff. This page is the honest version: what it really takes, what it costs, and how to start.
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Difficulty
Intermediate
Startup cost
$1,000 to $10,000
Time to first $
90 to 180 days
Revenue potential
Medium
Profit margin
70%-88%
Viability ⓘ
6.0 / 10
Search demand
Medium (6K+ per month on Google)
Where it runs
Online
Best for: A data builder with the patience for methodology rigor and the stomach for publishing uncomfortable facts
The ideaWhat this actually is
A consumer lookup site that turns public workplace-safety enforcement data, OSHA inspection and violation records, into plain letter grades for contractors, so homeowners and small businesses can check a roofer's actual safety history the way they check restaurant scores. It grades only what the data supports (no history means unknown, not perfect), publishes its methodology, resolves records to real businesses conservatively, and offers a correction pathway, with every profile dated and disputable.
The opportunityWhy this idea works
Federal workplace-safety enforcement data is public, searchable, and almost unusable for a normal person: raw inspection records, citation codes, and case statuses only a safety professional can interpret. A homeowner hiring a roofer, the trade where falls kill, has no idea this history exists, and the review sites they check say nothing about whether a contractor sends workers onto roofs without protection. Profiles that rank for contractor-name searches intercept homeowners at the research moment, free basic grades build traffic, detailed reports carry a fee, and clean-history contractors will pay for a badge worth marketing.
The openingWhy this idea is overlooked
The data is public but genuinely unreadable to non-specialists and fragmented, and the entity-matching problem, connecting records to the right business across name variations and LLC changes, is hard and risky. Publishing uncomfortable facts about named businesses takes stomach and legal care. A data builder with methodology rigor and the nerve to publish sourced true records finds an open lane the review sites do not touch.
The buildWhat you need to build this
| You need | Why it matters |
|---|---|
| An attack-proof grading methodology | Designed with credentialed safety professionals: violation severity and recency weighting, size normalization, and explicit handling of contested citations and no-history companies as unknown, not perfect, with the full methodology published. |
| Conservative entity matching | Matching enforcement records to real businesses across name variations, LLC changes, and franchises is the existential risk. Showing matching confidence and making disputes fast is essential, because a wrong grade on the wrong company is fatal. |
| Fairness and legal discipline | Republishing true public records with analysis is defensible, but a correction pathway, dated data vintage, contested-citation labels, and media-law counsel review of framing are what make it hold. |
| Search-moment SEO | Profiles that rank for contractor-name searches intercept homeowners at the exact research moment, with free basic grades building traffic and detailed plain-English reports carrying a modest fee. |
| A contractor-side product | Clean-history contractors get a badge worth marketing and will pay for verified profiles and embeddable trust marks, which monetizes better long-term and balances the site politically. |
| Deliberate data-layer expansion | State license status, insurance verification prompts, and bond checks deepen the profile into a due-diligence stop, each layer meeting the same bar: public, sourced, dated, disputable. |
Check contractor safety record before hiring: the honest path
Consider the steps below our honest answer to check contractor safety record before hiring: what actually works, in the order it works.
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The shortcut
Where Unleash Your Ideas comes in
Use the platform to organize your methodology, your entity-matching confidence notes, and your correction process so every grade stays sourced, dated, disputable, and defensible.
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Questions
What people ask about this idea
Is publishing safety grades on named contractors legal?
Republishing true public records with analysis is defensible when done precisely: quote and link primary sources, date every pull, label contested and dismissed items, run a correction process, and have media-law counsel review the framing.
What if a contractor has no records?
That is graded unknown, not perfect. The methodology grades only what the data supports and states so, because absence of inspections is not evidence of safety.
How do you avoid grading the wrong company?
Conservative entity matching across name variations, LLC changes, and franchises, with visible matching confidence and a fast dispute process, because a wrong grade on the wrong business is the existential risk.
How does it make money?
Free basic grades build traffic, homeowners pay for detailed plain-English reports, and clean-history contractors pay for verified profiles and embeddable trust marks, which monetizes better long-term.
What data comes next?
State license status, insurance verification prompts, and bond checks, deepening the profile into a due-diligence stop, each layer public, sourced, dated, and disputable.

