The question
After the spring hailstorms I manage thirty commercial roofs across Oklahoma and inspections are taking weeks, so could drones survey them and show me which ones are leaking?
The short answer
Drones can help with part of the Oklahoma hail roof inspection work, but not the whole job. A thermal drone survey of membrane roofs, usually flown after dark, can cover many roofs in a short window and point your crew to areas that may be holding moisture, so the physical checks start where they matter most. A thermal image alone cannot confirm a leak, so every flagged area still needs a hands-on check or moisture reading before anyone scopes a repair. For thirty roofs in one hail season, a contracted drone survey or a roofing inspection firm may fit better than leasing your own aircraft, and we will say so plainly during a free site assessment.
Key takeaways
- Thermal drone scans can screen many membrane roofs in a short window, then point crews to suspect areas.
- A thermal anomaly suggests possible moisture. It does not confirm a leak.
- Federal rules allow many routine drone flights over people and at night, under stated conditions.
- For thirty roofs in one season, compare a contracted survey against a lease before committing.
- Start with a free site assessment and test the workflow on a few roofs first.
Can drones help with Oklahoma hail roof inspection?
When a property manager asks whether drones can find leaks after a storm season, the useful answer starts with what the inspection has to decide. A hail roof inspection in Oklahoma usually answers three questions: whether the membrane was damaged, whether water is getting into the building, and which roofs need repair first. Drones can help with the first two in part, and they cover ground faster than a person working roof by roof.
The most practical role for a drone is triage. A thermal survey can show which roofs have surface temperature patterns that suggest moisture, so your crew walks those roofs first instead of working through all thirty in whatever order the calendar allows. That changes the backlog, because repair scoping starts sooner for the roofs most likely to leak.
What a drone cannot do is confirm a leak on its own. A thermal image records surface temperature, and several conditions can produce similar patterns. Anything you plan to repair, or send to an insurer or lender, should be confirmed by a person with a moisture meter or a direct visual check.
How accurate are drone thermal scans for roof leaks?
Trade guidance on thermal inspection of membrane roofs points to ASTM C1153 and includes drone work in its scope, according to Roofing Contractor. The same guidance says scans are typically done after dark, because sun loading can distort the readings. It recommends a temperature difference of at least 10 °C between the underside of the deck and the roof surface, so conditions matter as much as the camera.
Thermal anomalies indicate possible moisture intrusion, but they are not diagnostic, according to the same trade guidance. A physical check or moisture meter reading is needed to confirm. Plan your follow-up with that in mind, and expect that some flagged areas will turn out dry.
Be careful with accuracy claims. One vendor marketing page reports a high accuracy score for AI-based membrane defect classification, but it publishes no method and no independent validation. We did not find an independent accuracy or false-positive study for drone roof scanning in this review, so ask any provider for field results on roofs like yours before you rely on a percentage.
What do the FAA rules allow for drone flights over people and at night?
The FAA final rule on operations over people was published in December 2020 and took effect on April 21, 2021, according to the agency's overview. It permits routine small unmanned aircraft operations over people, and operations at night under certain conditions. The agency says most operators no longer need an individual waiver for these flights.
Two limits matter on an occupied site. Flying over people inside moving vehicles remains restricted, so any survey route over a busy road needs planning. Commercial operations fall under 14 CFR Part 107, and the operating rules and pilot requirements are set out in that text, which you should read directly rather than rely on summaries.
We did not confirm remote identification requirements for these flights against official text in this review. Have your operator confirm the rules for your specific flights, including night conditions and roof access, before the first survey. Tenant notice and your insurer's terms belong on that same checklist.
- Coverage speed
Drone
Once routes are set, a drone can move across many roofs in one after-dark window.
Staff
A crew works roof by roof and must schedule around access and daylight.
- Confirming a leak
Drone
Thermal images flag suspected moisture but are not diagnostic.
Staff
A moisture meter or direct visual check can confirm or rule out water.
- Working conditions
Drone
Works best after dark, with a meaningful temperature difference between deck and surface.
Staff
Can work in daylight and adjust to what the roof is doing that day.
- Roof-level safety
Drone
The pilot stays on the ground while the drone flies over the surface.
Staff
The crew walks the membrane and faces fall exposure, which needs proper fall protection.
- Judgment on repair scope
Drone
Produces a dated, repeatable map but does not judge repair scope.
Staff
Judges repair scope and talks through findings with the owner and any adjuster.
- Rules to follow
Drone
The operator must follow Part 107 and the conditions for night and over-people flights.
Staff
The crew follows roofing safety practice and the building's access rules.
How much roofing labor and business base is there in Oklahoma?
The local roofing labor pool is small. According to O*NET's Projections Central data, about 1,160 roofers were employed in Oklahoma in 2024, with about 1,230 projected for 2034, against a U.S. total of about 166,700. A small pool can stretch queues after a storm, because the same few crews get called for inspections and repairs at once.
The business base around your portfolio is large, though. Census QuickFacts reports 24,877 total employer establishments in Oklahoma County in 2023, up from 24,665 in 2022, with total employment of 407,951. Statewide, the SBA's 2025 Oklahoma State Profile reports 395,520 small businesses, which it puts at 99.4 percent of Oklahoma businesses.
Those counts suggest that many of your peers face the same storm queue in the same weeks, so an inspection firm may be booked when you need it most. The bottleneck may be the inspection calendar, not the roof itself. Build your timeline with that in mind, and ask providers how many roofs they can take in a week before you commit.
Should you lease drones or hire a survey service?
There are three routes. You can lease drones and train your own pilots, contract a survey provider that flies and reports, or keep the work with your crew and access equipment. Each route breaks even at a separate point, and the number of roofs is only one input.
Leasing tends to fit when you will fly the same roofs repeatedly, when staff can fly legally after dark, or when several properties share one inspection cycle. Contracting usually fits a single storm season, because you pay for survey work rather than building a flight program. Service Robot Co. is an OEM-neutral integrator for US businesses, so we select the right unit across manufacturers, lease it through financing, deploy and integrate it, train the staff, and service it through our service plan, backed by regional service engineers in every state we service.
We do not recommend leasing for thirty roofs by default. A one-season backlog can often be cleared faster with a contracted survey, and a lease makes more sense when the same equipment keeps working after the hail season. We will say which path fits at the free site assessment, and any lease quote comes after that assessment.
How would a drone survey of thirty roofs actually run?
A workable plan starts with a roof list sorted by age, reported damage and access, not by the order the calls came in. The site assessment maps the flight routes, notes overflight areas, and confirms where tenants, rooftop equipment and skylights sit so the pilot can plan safely.
Surveys run after dark when conditions are right. The pilot flies each roof while a second person tracks the route and logs the conditions, including temperature and time. The output is a thermal map with flagged areas tied to roof sections, and each flagged area gets a physical check, usually by the crew that would make the repair.
The manager then gets a ranked list. Roofs with confirmed moisture go first, roofs with only surface anomalies go to a second check, and roofs with nothing flagged are documented with the date and conditions, so the file shows what was checked and when.
What would change the answer for your portfolio?
The drone question depends on what you already know about the roofs. A portfolio with recent records and clear access may be ready for triage now, while one with missing records may need a walk-through first. Trade guidance on thermal scanning covers membrane roofs, so confirm the roof type for each building before planning.
Staffing and documentation matter too. If no one on your team can fly legally after dark, a contracted survey is simpler. If a lender, insurer or adjuster needs a specific report format, confirm it before the first flight, because we did not verify any insurer or adjuster documentation requirement in this review.
Weather is the last variable. Thermal scans depend on conditions, so a survey booked into a bad week can slip. Ask any provider how they handle weather and rescheduling before you sign anything.
How does getting a drone lease work with Service Robot Co.?
Service Robot Co. is a full-service commercial integrator for US businesses. We pick the right unit across manufacturers, lease it through financing, deploy and integrate it, train the staff and service every unit under our service plan. One partner handles the whole lifecycle, so you are not coordinating several vendors for one set of roofs.
The first step is a free site assessment. We map the roofs, confirm access and regulatory limits, and can test the workflow on a small set of roofs before you commit to all thirty. The lease payment comes in a quote after that assessment, so no cost figure appears on this page.
Ask any integrator how they handle equipment failure during a busy season. Under our service plan, every unit is serviced through regional engineers, with remote triage and on-site dispatch, and we will confirm coverage for your roofs during the assessment rather than promise it here.
Frequently asked questions
Want a drone at your commercial rooftops?
Tell us about your site. We will recommend the robot, quote the lease, and keep it serviced.
Sources
- FAA, Operations over people (commercial operators overview)
- 14 CFR Part 107, 2025 edition (govinfo)
- Roofing Contractor, advances in thermal imaging drone technology for commercial flat roof inspection
- O*NET Online, Projections Central local trends for roofers (Oklahoma)
- U.S. Census Bureau QuickFacts, Oklahoma County, Oklahoma
- U.S. Small Business Administration, 2025 Oklahoma State Profile