About
Frontier technology for an old-school industry.
Exterior cleaning has always asked people to do dangerous work at height. We use drones so they do not have to, and we treat compliance as the product, not an afterthought.
The safety story
The most dangerous part of this work was always the height.
Window and facade cleaning has relied on swing stages, boom lifts, and rope-access crews for generations. It is slow, expensive, and it puts people in the riskiest place on any job site, suspended on the side of a building.
Drones move that risk to the ground. A certified pilot flies the facade while a ground technician manages water and chemistry. Nobody is elevated, the job moves faster, and the building sees far less disruption.
That is the whole idea behind Humming Co.: take the most dangerous, most expensive part of exterior cleaning and solve it with better technology, run by people who take compliance seriously.

The technology
Purpose-built drones, up to roughly 150 feet of reach.
Our systems carry onboard chemical and water tanks, which means a precise, controlled clean using less water than traditional methods. That is both a compliance advantage and a sustainability one, and it is why we can clean glass, facades, roofs, and solar from a single platform.
Licensing and compliance
The credentials property managers ask for.
Placeholders below should be replaced with your real license number and policy details before launch.
FAA Part 107 certified pilots
Every flight is run by a licensed commercial drone pilot.
Licensed, bonded, insured
Operating under license CSLB #PENDING, with coverage in place before we fly.
Wash-water compliant
Onboard tanks and capture keep runoff within Clean Water Act and California rules.
COI on request
Certificate of insurance provided to commercial clients, named as needed.
Credentials shown are placeholders pending verification.

Cleaner buildings, no one in the air.
Tell us about your property and we will reply within one business day with a clear, fixed scope.