How Drones Are Making Building and Facility Power Washing Safer

Facilities managers and building owners know that keeping exteriors clean is not just about looks. Mold, mildew, dirt, and staining can shorten the life of siding, masonry, stucco, and coatings. But cleaning an office building taller than three stories, a parking garage, or a tall warehouse wall means someone has to work at height, and that is where the danger starts.

Falls from ladders, lifts, and scaffolds remain one of the top causes of serious injuries in building maintenance. The less time workers spend off the ground, the safer every job becomes.

Why Building Access Is the Hard Part

On most facility cleaning jobs, the washing itself goes quickly. The slow, expensive part is getting to the surface. A five-story office tower may need a boom lift that has to be repositioned dozens of times. A campus of low-rise buildings may require ladders moved from wall to wall all day. Parking structures have tight clearances that limit what equipment can be used. 

Common facility types where access drives the schedule:

• Office buildings and corporate campuses with glass, stucco, or panel facades.

• Hotels, hospitals, and schools where lift placement is limited by walkways, entries, and landscaping.

• Parking garages and covered structures with low ceilings and tight turns.

• Warehouses and distribution centers with long, tall walls and few anchor points.

  
  

Industrial sites bring their own challenges too. Refineries, chemical plants, and tank farms have crowded pipe racks and limited room to stage lifts. Storage tanks and silos sit on uneven ground with few tie-off options. In all these cases, a big share of the project clock is spent moving equipment, not cleaning.

How Drone Power Washing Works

A drone carries the wash nozzle up to the building surface while the pressure washer stays on the ground. The operator stands safely at grade level, steering the drone with a remote control and watching a live video feed. The hose runs from the ground unit up to the drone, so water and cleaning solution flow the same way they always do.

The drone does not replace the contractor. It is just another tool that handles the hardest, most dangerous part of the job: reaching high or awkward surfaces without putting a person up there.

Safety Gains for Facility Work

When a drone handles the high work on a building, crews see real safety benefits:

• Less time on ladders and lifts means fewer chances to fall.

• Workers stay clear of parapets, overhangs, and ledges where footing is tricky.

• No more holding a heavy wand overhead for hours, which wears out shoulders and backs.

  
  

For facilities managers, this also means fewer incident reports, less liability exposure, and an easier time meeting building owner safety requirements.

Faster Turnaround for Buildings and Facilities

Access equipment slows every job down. Setting up scaffolding around an office building can take a full day before any cleaning starts. Repositioning a lift around landscaping, curbs, and parked cars adds hours.

A drone can move from one floor to the next, or from one face of a building to another, in minutes. That means:

• Less setup time on each job.

• Quicker moves between floors and building faces.

• Shorter projects overall, which means less disruption to tenants, patients, students, or employees.

  
  

On industrial sites, the same speed advantage applies. A drone can reach the top of a tank or the upper sections of a pipe rack without waiting for scaffolding to go up.

Facility owners, property managers, insurers, and government agencies are all paying closer attention to safety on maintenance projects. Contractors who can show they keep workers on the ground may have an edge when bidding on building and facility work.

How to Get Started

1. Look at your upcoming building or facility jobs and pick the ones where access is the hardest or riskiest part.

2. Talk to your safety lead about how those jobs could be done with less time at height.

3. Try a drone system on one building project first before rolling it out more broadly.

   
   

Keeping workers safe should be part of every job plan from the start. The right tools can help contractors protect their crews, finish building jobs faster, and give facilities managers the clean results they need with less risk.

Robert Dahlstrom is the CEO and founder of Apellix, a Jacksonville, Florida-based robotics company that builds autonomous drone systems for industrial spray applications, including painting, coating, decontamination, and power washing. Apellix develops American-made technology designed to help companies complete exterior jobs safer, faster, and more efficiently.

Website: https://www.apellix.com/