Guide

Before/after photos: why insurers care

Updated 2026-09-30

A shiny canopy photo proves almost nothing about fire load in the duct and fan. Loss-control reviewers and claim investigators care whether the grease path was opened and cleaned — photos are the fastest way to see that without climbing the roof.

Short answer Keep a dated photo set that matches the exhaust path: filters, plenum, duct access, fan interior — before and after. Pair it with the written cleaning report and the hood service label. Canopy-only vanity shots should not count as proof of a full-system clean.

What an insurance-ready file usually holds

Secondary industry summaries of NFPA 96 documentation emphasize a service label, written inspection/cleaning reports, and a schedule matched to cooking volume — the pieces carriers ask for first. Photos are the practical evidence layer operators and many vendors use to show the report’s scope is real. Exact carrier rules vary; this is not a policy interpretation.

File pieceWhat it shows a reviewer
Service label on the hoodRecent date, named tech, company contact
Written cleaning / inspection reportScope, inaccessible areas, next-due
Before/after photo setWhether ducts and fan were opened — not only filters wiped
Schedule tied to cooking typeCadence matches solid-fuel / high / moderate / low volume

Photo checklist (path, not vanity)

What good looks like

  • Photo set follows the same path as the quote: hood → plenum → duct → fan
  • After shots show bare metal where the report claims cleaning
  • “Could not access …” sections have no fake after-photos covering them
  • PDF or cloud folder survives a phone wipe and a manager turnover

What a cheap wipe looks like

  • One glossy canopy photo under kitchen lights
  • Filters on a counter; no duct or fan frames
  • Photos that don’t match the service date on the sticker
  • “NFPA compliant” text with no visual proof of opened sections

Field detail to demand tonight

What the written report must disclose — photos prove the path was opened

Secondary insurance-file guides (Facilitec Southwest, citing NFPA 96 2024) say carriers and loss-control reps start with four items: the hood service label, a written inspection report, a written cleaning report, and a schedule that matches cooking volume. Photos are not a fifth sticker — they are how you show the reports’ scope claims are real. Confirm section numbers against the edition your AHJ adopts.

Report requirement (secondary)What path photos should show
§12.6.14 / §12.6.14.1 — inspection report within 2 weeks; must list areas over grease thresholds, inaccessible areas not inspected, accessible areas skipped, duct access-panel locations, and visible duct / panel leakageBefore shots of the same openings the report claims were measured; no “after” frames inventing access that the inaccessible list denies
§12.6.15 / §12.6.15.2 — cleaning report within 2 weeks; same honesty pattern for areas not cleaned and panel locationsAfter shots of plenum, duct opening, and fan where the report says cleaned — bare metal where claimed, not a wiped canopy lip
§12.6.13 — adhesive hood label (date, technician name, provider contact)Photo batch date / filename matches the label and report date (see two-week report windows)
§12.6.10 — preprinted company tag near opened access panelsInclude the tagged panel in the duct-access frame when ducts were entered

Operator move: write the photo set into the PO the same way you write the inaccessible-area list into the report. Pair the file with your on-site binder and the cleaning report checklist. For renewal packing, use the denser photo evidence checklist for insurance renewals. Missing duct/fan frames with a “full clean” invoice is the same failure mode as a silent skip on the inaccessible list — treat it as unfinished until explained (see also missing duct access panels).

Who it’s for / not for

Sources