A photo in your camera roll is not documentation. It's a photo with no context, no timestamp you can prove, no description of what's wrong, and no record of who was responsible. When it matters, it won't hold up.

Good defect documentation takes 30 seconds more than a quick snapshot. The difference is that six months later, when the GC disputes the punchlist or the owner questions the timeline, you have a record that speaks for itself.

Here's a repeatable method for documenting defects on your iPhone that actually works in the field.

The five-point method

Every defect you document should capture five things. Miss one and the record has a gap. Get all five and it holds up in any context: a punchlist review, a dispute, an insurance claim, or a court deposition.

Step 1

Wide shot first, then close-up

Take two photos minimum. The first shows where the defect is in the space: which wall, which room, which floor. The second shows the defect itself in enough detail to see the problem.

The wide shot is the one people skip. It's also the one that matters most. A close-up of a crack means nothing without context. A wide shot showing that crack is on the load-bearing wall next to the stairwell tells the whole story.

  • Wide shot: Step back far enough to see the room or area. Include landmarks: doors, windows, columns, signage.
  • Close-up: Fill the frame with the defect. If scale matters, hold a tape measure or pen next to it.
  • Detail shots: For anything structural or moisture-related, take a third photo showing the extent. Cracks need endpoints. Water damage needs boundaries.
Step 2

Write what you see, not what you think

Describe the condition, not the cause. You're documenting what's there, not diagnosing why.

Good: "Visible crack in CMU wall, running diagonally from door header to ceiling. Approximately 3 feet long, hairline width. No displacement."

Bad: "Structural failure in wall caused by foundation settling."

The first is an observation. The second is an opinion that could be wrong and will be challenged. Stick to what you can see and measure.

Step 3

Tag the location precisely

A defect tied to "Building A" is hard to find again. A defect tied to "Building A, Floor 2, Unit 204, bathroom, north wall" can be found by anyone, including someone who's never been on the site.

  • Use the same location names your team uses. If the plans say "Mechanical Room 2B", don't write "the second mechanical room."
  • Include floor, room or area, and wall or surface orientation when relevant.
  • GPS coordinates are a bonus but not a substitute for a human-readable location.
Step 4

Assign a trade and severity

Every defect belongs to a trade. Every defect has a severity. Without these, you have a list of problems with no way to prioritize or route them.

  • Trade: Electrical, Plumbing, HVAC, Drywall, Concrete, Glazing, Fire Protection, etc. Use CSI divisions if your project does. The point is consistency across your team.
  • Severity: Critical (safety or structural), High (blocks other work), Medium (needs fixing before closeout), Low (cosmetic or minor).

Severity matters because a punchlist with 200 items and no priority is just a list. A punchlist where 8 items are critical and 40 are high gives the GC something to act on.

Step 5

Record the date and who found it

This sounds obvious, but camera roll photos have EXIF dates that can be questioned ("was the phone date set correctly?"). A documentation app timestamps the entry at creation. More importantly, it ties the entry to a person.

When a dispute arises six months later, "Documented by [name] on [date] during site visit" is a defensible record. "Found this photo on my phone" is not.

Common mistakes

Photographing the defect but not the surroundings

A close-up of peeling paint could be anywhere. Without the wide shot, you'll spend time trying to remember which room it was in. So will everyone else who reads your report.

Writing notes later

If you take 40 photos on a site walk and plan to add descriptions back at the office, you'll forget details by photo 15. Write the note while you're standing in front of the defect. Even a voice memo is better than nothing.

Using the camera roll as a filing system

Your camera roll mixes job site photos with everything else on your phone. Photos have no project context, no trade, no status, and no way to share a filtered set with the GC. Every week you spend organizing photos manually is a week you could have spent working.

Not tracking status

A defect that's been documented but never assigned is just a record of a problem. The documentation is only useful if it feeds into a workflow: assign a trade, set a due date, track it to completion, verify the fix with a follow-up photo.

What to capture: quick reference

Per-defect checklist

  • Wide shot showing location in space
  • Close-up showing the defect
  • Written description of the condition (what you see, not what you think caused it)
  • Precise location (building, floor, room, wall/surface)
  • Trade responsible
  • Severity (Critical / High / Medium / Low)
  • Date and who documented it
  • Measurement if relevant (crack length, gap width, distance from reference point)

Using your iPhone effectively

A few practical tips for the phone itself:

  • Turn on grid lines (Settings > Camera > Grid). Helps you frame the wide shot with consistent composition.
  • Use the 1x lens for wide shots, 2x or 3x for close-ups. Don't pinch to zoom. Digital zoom loses detail you might need later.
  • Flash off for most conditions. Flash creates harsh shadows that obscure surface defects. Use your phone's flashlight held at an angle to side-light cracks and surface damage instead.
  • Include a scale reference. A tape measure, a coin, or even your finger next to a crack gives anyone viewing the photo a sense of size.
  • Clean the lens. Obvious, but job site dust and fingerprints cause haze that ruins close-ups. Wipe it before you shoot.

The difference between documentation and a photo

A photo is evidence that something existed. Documentation is evidence that someone competent observed it, described it accurately, categorized it, located it, and recorded when they found it. The photo is one piece. The other four pieces are what make it hold up.

The best time to start documenting properly is today. The second best time is before the next dispute.

Looom captures all five in one entry

Photo, description, location, trade, severity, date, and who documented it. All in one screen, in under 10 seconds. AI fills in what it can. Works offline. Free.

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