Seeing the whole roof from the air in Des Moines
A person walking a roof sees what is in front of their feet. A drone sees the entire field at once, at a consistent altitude, with every drain, seam, and curb captured in the same pass. For the sprawling low-slope roofs that define commercial Des Moines, that difference is enormous. The distribution and manufacturing buildings off SE 14th Street and Army Post Road, the big-box and shopping-center rooftops around Jordan Creek Town Center and Merle Hay, and the multi-building campuses out the Westown Parkway corridor in West Des Moines all carry acres of membrane that a foot survey covers slowly and incompletely. We fly them and bring back a complete, time-stamped record instead.
The bigger reason to start from the air is simple: we do not want a crew walking an unknown roof until we know it is safe and structurally sound to do so. Aerial inspection lets us assess condition first and put boots on the membrane only where there is a reason to, which protects both the roof and the people on it.
Thermal imaging finds the moisture you cannot see
The most valuable thing a drone inspection produces here is not the visual record, it is the thermal map. Water trapped inside a roof assembly is the quiet killer of low-slope commercial roofs, and from the surface a saturated section can look identical to a dry one. Wet insulation holds heat differently than dry insulation, so during the cool-down period after sunset the soaked areas glow in infrared while the dry membrane around them has already given up its heat.
We fly a thermal pass under the right ambient conditions and overlay the infrared imagery on the visual map to show exactly where moisture is sitting and how far it has spread inside the assembly, even when the membrane surface shows nothing wrong. That single finding usually drives the most important and most expensive decision an owner faces:
Without thermal imaging, that call is a guess. With it, you are deciding from data.
Documentation adjusters actually accept
Iowa takes serious weather. Des Moines sits in hail country and regularly catches the straight-line wind and severe storms that roll across the state, and after an event the question is always how much of the damage is real and insurable. Drone footage answers it. We produce GPS-tagged imagery that pins hail impact locations and density, captures wind-displaced membrane and lifted edge metal, and documents damage to rooftop equipment and flashings.
The report is built in the format commercial property adjusters expect, so it can go straight into a claim file and be reviewed remotely. Because the imagery is geotagged and time-stamped, it stands up when a claim is contested. For a significant storm we prioritize the flight and can turn a documentation package around quickly while the evidence is fresh.
Better measurements before a reroof bid
Aerial inspection also takes the assumptions out of a replacement project. Before we develop a reroofing specification, the drone confirms roof area, locates every penetration, curb, and drain, and records existing conditions tied to GPS coordinates. Bidding from real measured conditions rather than a quick walkover means fewer surprises, fewer requests for information, and fewer change orders once the crew is on site. On large or multi-building Des Moines properties, that accuracy is the difference between a clean project and a string of mid-job adjustments.
This is regulated flying, and we treat it that way. Our commercial drone work is conducted under FAA Part 107 rules with a certificated remote pilot, we check airspace before every flight, and around the approach corridors near the Des Moines International Airport that means confirming any required authorization before we launch. We keep the aircraft within visual line of sight, brief the property contact, and keep people clear of the flight area. The whole point of inspecting from the air is to reduce risk, and that includes flying responsibly over an occupied commercial site.
What a drone inspection delivers
Common questions about drone roof inspection
How is this different from a regular roof walkover?
A walkover covers a large roof slowly, misses low spots where water pools out of sight, and puts foot traffic on a membrane that may already be stressed. A drone covers the whole surface systematically, captures a complete photographic record, and avoids the traffic and liability of walking an unknown roof. Thermal scanning of a big roof is really only practical from the air.
Can thermal imaging really pinpoint trapped moisture?
Yes, under the right conditions. The standard approach is a pass during the cool-down after sunset, when wet insulation holds heat longer than the dry material around it and shows a clear infrared signature. The resulting moisture map is accurate enough to drive a partial-repair versus full-replacement decision.
How do you use the footage for an insurance claim?
We assemble a GPS-tagged report documenting hail impact density, wind damage patterns, and equipment and flashing damage, formatted to the documentation standards commercial carriers use. It can be submitted directly to the adjuster, and the geotagged imagery supports the claim if it is challenged.
Which roofs benefit most from a drone inspection?
Large low-slope commercial roofs gain the most: warehouses, distribution and manufacturing buildings, retail centers, office complexes, and multi-building campuses. On any commercial roof over roughly 10,000 square feet that needs a full condition assessment, flying it is faster and more thorough than walking it.
What to send before the roof walk
Send the roof address, leak photos, roof age if known, access instructions, tenant limits, prior reports, and the deadline driving the decision. That lets the first visit focus on the roof condition instead of chasing basic context.
Questions Owners Ask
Can this work happen while the building is occupied?
Often yes. The scope should cover access, safety, dry-in, staging, noise, interior protection, and the times when tenants or operations cannot be interrupted.
What changes the cost most?
Wet insulation, deck condition, edge metal, layer count, access, roof size, code triggers, weather timing, and the amount of repeated damage usually move the cost.
How is the condition documented?
The roof file should include photos, locations, material notes, observed defects, temporary repairs, remaining deficiencies, and recommended next steps.