1 Hour, 53 Seconds of Continuous Drone Cleaning
Sherpa Drone just completed 1 hour and 53 seconds of continuous exterior cleaning using Lucid Bots’ new power tether—unlocking effectively unlimited flight time.
Lucid Bots builds U.S-made robots for dirty, dangerous cleaning work.
On a recent exterior cleaning job, Sherpa Drone stayed in the air for 1 hour and 53 seconds of continuous cleaning at 3,500 PSI and 8 GPM.
No battery swaps.
No landing every few passes.
Just steady exterior cleaning at height while the crew stayed on the ground.
Our CEO, Andrew Ashur, put it simply: this was the longest commercial drone cleaning flight we've ever seen – and a big step toward making drones a true all-day tool on real jobsites.
Why this flight matters
Until now, drone cleaning has been limited by batteries.
A typical day with Sherpa Drone looks like:
- Clean for 10–20 minutes
- Land
- Swap batteries
- Take off, line up again
- Repeat
It works, but you lose time and rhythm on every swap. Jobs get planned around chargers and packs instead of just buildings, water, and crew.
With our new power tether, that equation changes.
By feeding power from the ground, it gives Sherpa Drone effectively unlimited flight time: the practical limit on a job is no longer at the fault of the drone batteries. Limitations become things like crew endurance, site scheduling, generator fuel, etc. rather than remaining battery capacity. We're not removing constraints entirely, but we are moving them off the drone's batteries.
On this record flight, the drone didn't come down because the battery was dead. It came down because the section of work was done.
That's the shift we care about.
What actually happened on the job
This wasn't a lab test or a parking-lot demo. It was a live exterior cleaning job with all the usual constraints.
On this flight:
- Mode: High-pressure exterior cleaning at height
- Runtime: 1 hour, 53 seconds of effectively continuous work
- Pressure / flow: 3,500 PSI, 8 GPM
- Crew: Operators stayed safely on the ground
Sherpa Drone handled every pass on the wall. The crew focused on:
- Managing hoses and water supply
- Watching for quality of clean
- Keeping eyes on the site, not on battery timers
Under the hood, we paired the power tether with updated onboard power electronics designed for long flights. From the operator's point of view, though, it felt simple:
"It just stayed up and kept cleaning."
That's the experience we're building toward.
What this unlocks for operators
For contractors, facility managers, and building service companies, this milestone shows up in a few concrete ways.
1. More work per crew per day
With no battery swaps, more of the day is actual cleaning. Sherpa Drone becomes an all-day workhorse for glass, facades, and other exterior surfaces at height.
2. Less time in lifts
Sherpa Drone does the work at height so crews can stay safely on the ground. That means:
- Fewer lifts to rent, move, and maintain
- Fewer people working on edges, roofs, or swing stages
3. Simpler planning
Instead of planning around chargers and packs, you plan around:
- Water
- Generator fuel
- Crew schedules
In other words, the things you already think about on a pressure washing job.
What's next
This was Lucid's first and longest exterior cleaning jobsite flight with the power tether. It's a milestone, not the finish line.
From here, our team is focused on:
- Repeating long-duration flights on more buildings and surfaces
- Gathering real-world feedback from operators
- Making the power tether available to more Sherpa Drone customers
We automate the ordinary, so humans can do the extraordinary.
If you want fewer people in lifts and more work done from the ground, talk with our team about using Sherpa Drone with the power tether on your next job.
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Best Commercial Drones for Building Cleaning in 2026 (Reformatted Preview)
175 deals, $9.7M in operator revenue in 2025. The complete guide to commercial drone cleaning: how it works, what it costs, and how to get started.
If you're evaluating commercial drones for building cleaning, you're not shopping for a hobby quadcopter. You're making a capital equipment decision, one that affects your crew's safety, your job capacity, and how you bid work going forward.
This comparison covers the drones actually being used for commercial exterior cleaning today, what they cost, what they do well, and where they fall short. No filler, no speculation.
Quick Comparison
| System | Type | Reach | Pressure | Flight Time | Price |
|---|---|---|---|---|---|
| Lucid Bots Sherpa | Aerial pressure washer | Up to 150 ft | 4,500 PSI | ~19 min | $45,750 or $2,950/mo |
| Apellix W1 | Tethered aerial sprayer | Variable (tethered) | Lower pressure | Continuous (tethered) | Custom quote |
1. Lucid Bots Sherpa: Best for Commercial Facade and Window Cleaning
The Sherpa is the only purpose-built aerial pressure washing drone with commercial contractor-grade specs. It's designed for the same operators who currently budget scaffolding, swing stages, or rope access to clean mid-rise facades, curtain walls, and large commercial windows.
Key specs:
- Cleaning rate: 300+ sq ft per minute
- Pressure: 4,500 PSI
- Flight time: ~19 minutes per battery cycle
- Vertical reach: up to 150 ft
- Water supply: ground-based, fed through a lightweight hose
What it replaces: A scaffolding setup for a 10-story facade can run $15,000 to $40,000 in equipment rental and labor before a single gallon of water hits the building. The Sherpa lets a two-person crew do the same job from the ground: one operator flies the drone, one manages the ground rig. No swing stage permits. No OSHA fall protection coordination. No half-day setup.
ROI: Most operators recover the equipment cost within two jobs when they're replacing scaffolding or lift rentals. On a $2,950/month Lucid Refresh subscription, the monthly payment typically runs well under the cost of a single aerial lift rental, which means the subscription pays for itself before the month is out on an active schedule.
Best use cases:
- Mid-rise and high-rise facade washing
- Commercial window cleaning (exterior)
- Curtain wall and glass panel cleaning
- Concrete and brick pressure washing at height
- Solar panel cleaning on commercial arrays
- Coating and sealant application on tall structures
Pricing: The Sherpa is available outright at $45,750, or through the Lucid Refresh subscription at $2,950/month. The subscription includes maintenance, software updates, and technical support.
Honest limitations: The Sherpa runs on battery cycles, so large jobs require either multiple batteries or scheduled charging windows. It's not a continuous-operation system the way a tethered unit is. For very high-volume, all-day industrial coating work on massive structures, that cycle management is a real operational consideration.
2. Apellix W1: Best for Continuous Industrial Application
Apellix makes a tethered aerial system designed primarily for industrial painting and coating on large structures like oil tanks, marine vessels, and infrastructure assets. It's a different tool for a different buyer.
What makes it different: Because it's tethered, the Apellix W1 isn't limited by battery life. It can operate continuously as long as the ground power source runs. That's a meaningful advantage for all-day industrial coating projects where crew downtime between battery swaps would compound across a long job.
Where it fits: If your work is primarily large-scale industrial coating on refineries, port infrastructure, or storage tanks, Apellix is worth evaluating. It's built for that environment.
Where it doesn't fit: For commercial building cleaning, facade washing, or window cleaning, Apellix is not the right tool. The tethered design limits maneuverability around complex building geometry. It's also priced and configured for industrial buyers, not commercial cleaning contractors. The two systems serve different markets.
What to Know Before You Buy
A drone is only part of the system. Operators consistently flag three things that determine whether aerial cleaning actually works in their business:
1. Ground crew requirements. The Sherpa needs a two-person crew at minimum. One flies, one manages the water supply and ground equipment. If your current jobs already run two-person crews, this is a direct substitution. If you're trying to run solo, aerial cleaning adds a headcount requirement.
2. Water source logistics. The Sherpa pulls water from a ground-based supply. On most commercial jobs, that means a water tank truck or a building-side hookup. Contractors who already operate pressure washing trucks have the infrastructure.
3. FAA Part 107. Flying commercially requires a Part 107 Remote Pilot Certificate. It's a written exam, and most operators pass within a few weeks of study. Lucid Bots' onboarding process walks new customers through it.
The Case for Autonomous Ground Cleaning
Not every cleaning challenge is at height. For ground-level pressure washing on parking garages, warehouse floors, and large hardscape surfaces, the Lavo Bot is worth knowing about. It's an autonomous ground pressure washing unit that runs independently while your crew handles other tasks. Contractors who run both aerial and ground work are increasingly pairing the Sherpa and Lavo Bot to cover a full site without dedicating a human to every surface.
Frequently Asked Questions
How much does a commercial cleaning drone cost? The Lucid Bots Sherpa is priced at $45,750 purchased outright, or available through the Lucid Refresh subscription at $2,950 per month. The subscription includes maintenance and support. Apellix does not publish pricing publicly. Their systems are priced for industrial buyers rather than commercial cleaning contractors.
Do I need a license to fly a commercial cleaning drone? Yes. Any commercial drone operation in the U.S. requires a Part 107 Remote Pilot Certificate from the FAA. This is a written knowledge test. The process typically takes two to four weeks of preparation. It's a one-time certification, not a per-job permit.
Can a drone actually clean a building effectively? At 4,500 PSI and 300+ sq ft per minute, the Sherpa cleans at commercial pressure washing standards. The limiting factor is usually water supply logistics and job planning, not the drone's cleaning capacity.
How does drone cleaning compare to scaffolding or swing stage costs? Scaffolding and swing stage rentals for a 10-story building typically run $15,000 to $40,000 or more, depending on building complexity and duration. On jobs where the Sherpa replaces a lift rental, operators often recover the monthly subscription cost within a single project.
What buildings is the Sherpa suited for? The Sherpa's 150-foot vertical reach covers most mid-rise commercial buildings like office towers, hotels, mixed-use buildings, and institutional facilities in the four- to twelve-story range.
The Bottom Line
For commercial building cleaning in 2026, the Lucid Bots Sherpa is the only purpose-built aerial pressure washing system designed for the commercial contractor market. The specs are real, the pricing is transparent, and the use case is specific: it's for operators who are currently spending significant money on scaffolding, lifts, or rope access to get water to the side of a building.
Apellix fills a different niche in industrial coating on large infrastructure assets, and is worth knowing about if that's your work.
If your business runs facade washing, exterior window cleaning, or high-rise pressure washing, the Sherpa is the closest thing to a direct answer.
Talk to our team to see whether the Sherpa fits your current job mix, or get a demo and put a number to what you'd save on your next scaffold job.
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The demo effect: Why drone cleaning becomes a spectator sport
There are very few service businesses where performing the work in public generates its own marketing. Drone cleaning is one of them. Lets unpack the spectator sport phenomenon that operators consistently describe when running live demos the way people step outside, pull out phones, ask questions, and often turn into leads on the spot without any additional selling effort required. Topics to cover include: why visual proof beats skepticism faster than any presentation or pitch deck, the contrast effect that makes the clean patch close one of the most natural closes in any service business, how onlooker leads multiply the value of every single demo beyond the immediate prospect, the iconic building strategy for selecting high-visibility demo targets that build credibility across an entire market, how satisfied demo clients become referral engines when handled correctly, and the market feedback signals that tell you whether your territory is responding well or whether you need to adjust your approach. The post is built around a core insight that applies to every new drone cleaning territory: when people can see the result in real time, trust is built in minutes rather than months.
This is for drone cleaning operators who are trying to build a pipeline quickly in a new territory and want to understand why live demonstrations outperform every other lead generation method available to them. Whether you're preparing for your first demo or trying to systematize a demo routine that generates consistent leads, this post explains the psychology behind why drone cleaning demos work the way they do and how to build a strategy around the spectator sport effect that makes this industry unlike almost any other service business.
There are very few jobs where people stop what they're doing to watch. Drone cleaning is one of them. Operators consistently describe the same scene playing out during live demonstrations: people step outside, phones come out, questions start flowing, and someone inevitably says, 'Wait, can actually clean buildings?' That reaction isn't just a moment of curiosity. It's a lead generation event. The spectator sport effect is one of the most powerful and underappreciated advantages drone cleaning operators have over every other service business trying to build a pipeline in a new territory. This post explains why it works and how to build a system around it.
The Demo Effect: Why Drone Cleaning Becomes a Spectator Sport
There are very few service businesses where performing the work in public generates its own marketing. Drone cleaning is one of them. Something happens when a commercial drone starts cleaning the exterior of a building in a parking lot or on a busy commercial street people notice, people stop, and people watch in a way they simply don't when a traditional cleaning crew shows up with a lift.
Operators describe it the same way across markets and property types: it becomes a spectator sport. And that spectator sport effect is one of the most powerful territory-building advantages available to any drone cleaning operator who knows how to use it.
Why People Can't Help But Watch
Drone cleaning is visually unusual. Most people have never seen a commercial drone spraying a cleaning solution to the upper floors of a building. The combination of the drone itself, the visible spray, and the immediate contrast between the cleaned and uncleaned sections creates exactly the kind of scene that stops people mid-stride. In a world where most commercial maintenance is invisible, happening at night, behind barriers, or before business hours, drone cleaning happens in plain sight during the day, and it's remarkable enough that people pull out their phones.
That attention is not a distraction. It's your best marketing asset.
The Multiplier Effect: One Demo, Multiple Leads
The standard mental model for a demo is one prospect, one pitch, one potential conversion. Drone cleaning breaks that model entirely. When you demo on a commercial property, you're not just in front of the decision maker you came to see. You're in front of everyone who walks past, looks out a window, or steps into the parking lot during the 15 to 30 minutes you're working.
Operators routinely report walking away from a single demo with the immediate prospect's quote request plus one or two inbound inquiries from onlookers who manage neighboring properties or work in adjacent buildings. Every demo is a potential pipeline multiplier not just a single sales conversation.
The Contrast Effect and the Natural Close
The most powerful moment in any drone cleaning demo isn't the drone flying. It's what happens after you clean a small section of a dirty building. A clean patch on a dirty facade creates immediate visual contrast and that contrast does something psychologically powerful: it makes the rest of the building look worse than it did before you arrived.
That's not a trick. That's clarity. The prospect can now see exactly what the full result would look like, and the gap between the clean section and everything around it creates genuine urgency without any pressure tactic required. The natural close follows almost automatically:
"Would you like us to clean the rest of the building to match that section?"
No high-pressure pitch. No follow-up sequence required. The work itself has already done the persuasion.
The Iconic Building Strategy
Not all demo targets are created equal. Early in territory development, operators who deliberately target high-visibility landmark properties get a compounding return on every demo they run. A water tower with visible streaking, a prominent hotel on a main commercial corridor, a university building visible from a busy road, a hospital with a large exterior footprint these targets do something that a hidden industrial building can't: they make your work visible to the widest possible audience.
Cleaning a landmark building does three things simultaneously. It produces a case study that carries immediate credibility when you say 'we cleaned that building' to any prospect in the market. It generates organic word-of-mouth from everyone who saw the before and after. And it builds the kind of portfolio that makes future bids easier to win because prospects can verify your work simply by driving past it.
Choose your first demo targets with visibility in mind, not just convenience.
Turning Demo Clients Into a Referral Engine
A satisfied demo client who sees a dramatic result is one of the most valuable assets a drone cleaning operator can have in a new territory. They've witnessed the service firsthand, they have emotional proof of the outcome, and they're often genuinely excited to share what they saw with colleagues who manage other properties.
Ask every satisfied client directly and specifically: do you know two or three other property managers who deal with the same exterior maintenance headaches? Follow up within 24 hours of job completion, when the result is freshest and the goodwill is highest. Offer a referral incentive if it fits your business model. And document the before-and-after thoroughly so the client has something tangible to share when they do make an introduction.
Word-of-mouth in commercial property management travels through tight professional networks. One well-handled relationship can open doors to a whole cluster of properties managed by the same firm or the same circle of facility managers.
Reading the Market: What the Demo Response Tells You
Demo response is the fastest and most reliable form of territory market research available. Strong signals that your territory is responding well include decision-makers requesting quotes immediately after the demo, onlookers approaching you unprompted during or after the demonstration, referrals appearing within days of your first completed jobs, and repeat work being proposed before the first invoice is even sent.
Warning signs that something needs to adjust include consistent price objections even after a strong visual demo, low interest in seeing the work live despite outreach, widespread satisfaction with existing vendors that leaves no opening, and local regulatory obstacles around drone operations that add friction to the sales process. If you're seeing warning signs rather than strong signals, the right move isn't to give up on the territory, it's to adjust. Expand your radius to adjacent areas, specialize more tightly by property type, or explore the partnership channel with interior cleaning companies who already have the client relationships you're trying to build.
The Big Takeaway
Drone cleaning demos aren't just sales conversations. They're marketing events, lead generation systems, and credibility builders all happening at the same time. The spectator sport effect is real, it's consistent across markets, and it's available to every operator who shows up with equipment ready and a willingness to demonstrate in public.
Show the work. Let the contrast close the deal. Document everything. And treat every person who stops to watch as a potential next customer because in this industry, they often are.

You're not creating demand. You're capturing it.
One of the most common fears among new drone cleaning operators is that they'll invest in equipment and training only to discover there's no real demand in their market. This post dismantles that fear with a simple but powerful reframe: drone cleaning doesn't create a new market. It captures an existing one. Every commercial building gets dirty. Every property manager budgets for exterior cleaning. The demand is already there, operators just need a system to find it, size it, and prove they can serve it better than the traditional methods customers are already using. Topics covered include: why the shift from 'creating demand' to 'capturing demand' changes how operators approach territory validation, the hidden mid-rise opportunity that most operators overlook when they fixate on skyscrapers, a practical market sizing formula that turns a drive through your territory into a dollar figure, the highest-value property categories and why hotels, office parks, hospitals, and universities sit at the top of the list, and an underrated partnership channel large interior cleaning companies that currently subcontract exterior work that can accelerate territory penetration without cold outreach. Built for operators who want to stop wondering if their market is big enough and start proving it.
This is for drone cleaning operators new or prospective who are worried that their market might not have enough demand to support a real business. If you've been hesitating to commit to a territory because you're not sure the opportunity is there, this post reframes the question entirely. The demand already exists in every market with commercial buildings. Your job isn't to create it it's to prove you can capture it faster, safer, and with less disruption than what property managers are already paying for.
The biggest fear most new drone cleaning operators have is that they'll need to convince an entire market that their service is worth paying for. They won't. Exterior cleaning demand is built into the physical world around us. Buildings get dirty. Property managers budget for cleaning. Facilities teams need reliable maintenance partners. Drone cleaning isn't introducing a new need, it's delivering a better solution to one that already exists and is already being paid for. That shift in mindset changes everything about how you approach territory validation. You're not looking for customers who might want exterior cleaning. You're finding ones who already buy it.
You're Not Creating Demand You're Capturing It
"The best way to find out if you can trust somebody is to trust them." Ernest Hemingway
The biggest fear new operators bring into drone cleaning is the belief that they need to create a market from scratch. They don't. Exterior cleaning demand is already baked into the world around you. Buildings get dirty. Property managers budget for cleaning every year. Facilities teams need maintenance partners they can rely on. The demand exists in every city, in every territory, in every market with commercial real estate above three stories.
Drone cleaning isn't a new need. It's a better answer to an old one. And that distinction changes everything about how you validate your territory and win your first revenue.
The Mindset Shift That Changes Your Approach
When operators think they need to create demand, they spend their energy on education explaining what drone cleaning is, why it exists, and why someone should care. That's a slow, expensive path. When operators understand they're capturing existing demand, the conversation shifts entirely. You're not convincing anyone to buy something new. You're proving that you can solve a problem they already pay someone else to solve faster, safer, and with less disruption to their tenants, guests, and operations.
That shift turns territory validation into a visible exercise. You don't need a research report. You need to drive around and look at buildings.
Where the Real Market Is The Mid-Rise Opportunity
Most people picture drone cleaning and think of skyscrapers. That instinct leads operators toward the wrong targets. Over 99% of commercial buildings in the United States are below 10 stories and the sweet spot for drone cleaning profitability sits squarely in the 4 to 10 story mid-rise range.
Mid-rise buildings offer maximum efficiency advantages from drone technology. They show dramatic before-and-after contrast that is visible from the ground. They tend to have predictable maintenance budgets and recurring cleaning schedules. And they include the highest-volume commercial property categories: hotels and extended-stay properties, office parks and corporate campuses, hospitals and medical office buildings, and industrial and warehouse facilities.
If you spend your early territory validation energy chasing the tallest buildings in your market, you'll miss the real opportunity. The money is in the middle of the skyline, not the top of it.
A Simple Market Sizing Formula
You don't need a research firm or an industry database to estimate the size of your territory. Spend two to three hours driving your market and counting commercial buildings over four stories. Then run the math. Take the number of buildings in your radius, multiply by cleaning frequency most commercial exteriors are cleaned two times per year and multiply again by average job size, which typically falls between $5,000 and $15,000 depending on your market and property types. That calculation gives you a working estimate of your annual addressable market.
As a concrete example: 200 buildings cleaned twice a year at an average of $8,000 per job equals $3.2 million in annual market value in a single territory, before you've knocked on a single door. The market is visible. You just have to look for it.
The Highest-Value Property Categories
Not all commercial properties are equally attractive as drone cleaning targets. The categories that consistently produce the best combination of deal size, cleaning frequency, and decision-maker accessibility are hotels and hospitality properties, which have strong aesthetic incentives and visible exteriors that directly affect guest perception; medical facilities and hospitals, which have large exterior footprints, strict maintenance standards, and facility management teams with real cleaning budgets; office parks and corporate campuses, which often manage multiple buildings under a single property management relationship; and universities, which have large, high-visibility building inventories and facilities departments that plan maintenance on annual budget cycles.
Prioritize these categories in your early outreach and you'll spend your prospecting time where the conversion rates and job sizes are highest.
An Underrated Growth Channel: Interior Cleaning Companies
One of the most overlooked partnership opportunities in drone cleaning territory development is the large interior cleaning company. Commercial janitorial and facilities services firms often get asked by their existing clients to handle exterior work but most of them subcontract it out because of the complexity involved: lift rentals, workers' compensation risk for elevated work, specialized equipment, and operational overhead they're not built to manage.
Drone cleaning changes that equation for them. By partnering with a drone cleaning operator, an interior cleaning company can bring exterior services in-house, capture revenue they're currently passing to subcontractors, and offer a more complete maintenance package to the client relationships they've already built. For the drone operator, it's a warm introduction channel into accounts that have already said yes to regular commercial cleaning. In many markets, this partnership model can accelerate territory penetration faster than cold outreach alone.
The Big Takeaway
Your territory has demand. It has always had demand. Every commercial building that gets dirty and they all do represents a maintenance budget that someone is already spending. Your job as a drone cleaning operator is to prove, quickly and visibly, that you can solve the same problem with better outcomes.
Stop asking whether the demand is there. Start driving around and counting dirty buildings. Then go show what you can do.


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