Window Cleaning Robots From $399 to Enterprise High Rise Systems: 24 Models Compared
A home window robot and a high rise facade system both live in this category, and the price gap of hundreds of dollars versus a service contract tells you which is which. See real specifications from 18 manufacturers, matched to your building type. Whether you want to buy, hire or lease, every one of the 24 facade & window cleaning robots for sale below links straight to the manufacturer, with specifications pulled from their own site, not a reseller.
Key takeaways
- For towers, compare cost per cleaning cycle with rope-access crews.
- Facade geometry decides feasibility; ask for a reference building like yours.
- The biggest value is taking people out of suspended work.
Compare the top picks
| Model | Maker | At a glance | Price |
|---|---|---|---|
| HOBOT-298 Window Cleaning Robot (Taiwan; 1.28kg; 24x24x10cm; 40ml Ultrasonic Spray Tank; 6.0kg Suction; AI Route Planning; 20min UPS Backup) | HOBOT Technology Inc. | Weight: 1.28 kg (1280 g) | Contact hobot.us for pricing (also sold via Amazon and authorized retailers) |
| sunbotics | sun-X GmbH (SunBrush mobil) | Weight: 85 kg (120 cm variant) to 94 kg (145 cm variant) total, plus separate 13 kg hanging box/e-box and 18.5-22.5 kg brush module | Contact sun-X GmbH / SunBrush mobil for a quote |
| Lingkong K3 High-Rise Curtain Wall Cleaning Robot (China; 8-Point High-Pressure Suction Chassis; Withstands Level 12 Wind; 3x Manual Efficiency; CE Certified; 50 Invention Patents; Guangzhou) | Guangdong Lingdu Intelligent Technology Development Co., Ltd. (X-Human) | Suction System: 8-point high-pressure suction chassis, self-adsorbing propulsion | Wind Resistance: Up to Level 12 | Contact x-humanbot.com for pricing |
| Hafliger Solarroboter | Hafliger Spezialreinigungen AG (Hafliger Group AG) | Weight: Approximately 29 kg device weight (excluding battery) plus brush head | Contact Hafliger Spezialreinigungen AG for service pricing |
| Ozmo Autonomous Window Cleaning Robot (Israel/USA; 6-Axis Human-Like Robotic Arm; 3x Faster Than Manual; 75% Labor Cost Reduction; Real-Time SLAM; Tel Aviv/New York) | Skyline Robotics | Arm: 6-axis, human-like joint structure | Speed vs Manual: 3x faster | Contact skylinerobotics.com for pricing |
Not sure which model fits your job, or want help with hire or lease terms? Email J2R with what you need done and your budget, and we will shortlist real options and help broker the deal.
Real case
Robots on the Manhattan skyline
Skyline Robotics' Ozmo system mounts robotic arms on existing building maintenance units and has cleaned high-rise facades in New York, with a human operator supervising from the roof.
The lesson for buyers: Use the building's existing gondola; retrofits are cheaper when the robot rides what is already there.
Source: Skyline Robotics public announcements
Want a result like this? Tell us the task and budget and we will reply with real options, prices and lease terms.
How to choose
Facade and window cleaning robots automate high rise glass cleaning, replacing or assisting rope access and cradle based window washing crews.
Facade type and mounting method
Check whether the robot is designed for your building's specific facade type, flat glass curtain wall, structural glazing with visible mullions, or irregular surfaces all require different adhesion and navigation approaches, and a unit built for one will not reliably work on another.
Weather operating limits
Wind speed and rain tolerance limits determine how many usable working days a robot actually gives you per month in your climate, ask for the specific wind speed cutoff, not just a general "weather resistant" claim.
Safety redundancy for height work
Given the fall risk involved in high rise work, check the unit's safety redundancy, such as backup adhesion or fall arrest systems, and whether it meets relevant height safety regulations in your jurisdiction.
Buy, hire or lease
Facade cleaning robots are very commonly offered as part of a cleaning service contract rather than sold to the building owner directly. J2R can help you compare a service contract against buying the hardware for your own maintenance team.
Before you buy
A window cleaning robot will not pay for itself: run the numbers first
Home window robots and high-rise facade systems share a category but not an economic model. For buildings, the real comparison is a robot against rope access teams and building maintenance units, measured in cost per cleaning cycle and in risk removed.
The most common mistake is comparing the price of the machine with the salary of one employee. A report prepared for the US National Institute of Standards and Technology found that a complete robotic system tends to cost three to four times the robot itself once integration is counted, and the money comes back only when the process around the robot changes. Start with the job and the number you want to move, not with the catalogue.
What you are really paying for
| Cost line | What to budget for |
|---|---|
| Facade survey | Mullion depth, glass type, curvature and anchor points determine whether a system can work. |
| Mounting and integration | Many facade robots ride existing BMUs or roof rails; design changes are cheapest before construction. |
| Height work compliance | Suspended access equipment is governed by standards such as EN 1808 in Europe and local work-at-height rules. |
| Water and supervision | Purified water supply, operator on the roof, and weather stand-down days. |
| Insurance | Third-party liability for falling equipment and damage to the facade. |
Measure this before you ask for a quote
- Facade area and current number of cleaning cycles per year
- Current cost per cycle with rope access or BMU crews
- Weather days lost and scheduling delays
- Safety incidents or near misses with height work
- Tenant complaints about window cleanliness
When to walk away
- Facade geometry is irregular and the vendor has no reference building like it
- The building has years of service contracts already locked in
- For homes: you only clean a few windows a year
Where the payback actually comes from
For high-rise owners, value comes from more frequent cleaning at a lower cost per cycle and from removing people from suspended work. Service contracts are common, so compare annual contract cost against your current crews over the same number of cycles.
Payback (years) = total investment ÷ annual net benefit
Total investment = equipment + integration, site work, tooling, training + output lost during start-up
Annual net benefit = savings you can prove − service, parts, energy, software and supervision
Total investment = equipment + integration, site work, tooling, training + output lost during start-up
Annual net benefit = savings you can prove − service, parts, energy, software and supervision
Six questions to put to every window cleaning robot vendor
- Reference buildings with a similar facade type?
- Wind and rain operating limits?
- What redundancy prevents a fall if a cable or suction fails?
- Cost per cleaning cycle versus my current contractor?
- Who operates it, and how many people are still on the roof?
- Does it need structural changes to my roof or BMU?
Quick payback calculator
Rough first pass only. Use the prices in the tables on this page, or real country prices from the J2R 100 Robot Price Index.
Enter the annual savings you can actually prove to see payback.
All 24 facade & window cleaning robots for sale in the catalog
| Model | Manufacturer | Country | At a glance | Price | Source |
|---|---|---|---|---|---|
| VERTEX High-Rise Window Cleaning System | Autonopia Technologies Inc. | Canada | Navigation: Semi-autonomous, compatible with existing BMU rigging and lifting mechanisms | Speed: 3-4x faster than manual human window cleaning crews | Contact manufacturer (service model) | Visit manufacturer site → |
| C1 Station | Dreame Technology Co., Ltd. | Suzhou, China | Suction: Up to 5,500 Pa (3,300 Pa sustained) | Water Tank: 80 ml (60 min continuous spray) | CHF 549 factory RRP (~$620); base C1 model CHF 359 (~$405) | Visit manufacturer site → |
| Dreame C1 | Dreame Technology Co., Ltd. | China (Suzhou), global consumer sales via Dreame's regional stores | Suction: Up to 5,500 Pa suction power for secure grip on vertical glass, mirror, marble and tile | Water tank: 80 ml tank supporting up to 60 minutes of continuous spray cleaning per fill | CHF 359 (approx. $400-$420) launch price in Switzerland; regional pricing varies by market, generally $300-$400 | Visit manufacturer site → |
| WINBOT W2 PRO OMNI | ECOVACS | China | Function: Window and glass cleaning only (not floor cleaning) | Navigation: WIN-SLAM 4.0 intelligent planning, gravity acceleration sensor + optocoupler edge sensor (0.2s response) | $399-$499 | Visit manufacturer site → |
| WINBOT W2S OMNI | ECOVACS | China | Function: Window and glass cleaning only (not floor cleaning) | Navigation: WIN-SLAM 4.0 + Quad-Edge Cleaning Mode (algorithm-driven frame detection) | $449-$549 | Visit manufacturer site → |
| WINBOT W2S OMNI Window Cleaning Robot (Domestic) | ECOVACS Robotics Co., Ltd. | China | Max suction power: 8,000 Pa | Runtime: 110 minutes on full charge (station-powered) | $599.99 | Visit manufacturer site → |
| Clean-Kong Facade Cleaning Robot (France; 35kg; 360m2/Hour; Up to 1200m2/Day; 3L Water per 100m2; Founded 2015) | Erylon | France | Weight: 35 kg | Contact erylon.com for pricing | Visit manufacturer site → |
| SIRIUS Facade Cleaning Robot System (Germany; World's First High-Rise Facade Cleaning Robot Without Guide Rails; Integrated Fall Arrester; Steam Evaporation Cleaning; Magdeburg) | Fraunhofer IFF (Fraunhofer Institute for Factory Operation and Automation) | Germany | Key Innovation: First high-rise facade cleaning robot operating without building-mounted guide rails | System Components: Robot engineering + cleaning engineering + integrated fall arrester + media supply (unified system) | Research/industrial system; contact iff.fraunhofer.de for details | Visit manufacturer site → |
| Lingkong K3 High-Rise Curtain Wall Cleaning Robot (China; 8-Point High-Pressure Suction Chassis; Withstands Level 12 Wind; 3x Manual Efficiency; CE Certified; 50 Invention Patents; Guangzhou) | Guangdong Lingdu Intelligent Technology Development Co., Ltd. (X-Human) | China | Suction System: 8-point high-pressure suction chassis, self-adsorbing propulsion | Wind Resistance: Up to Level 12 | Contact x-humanbot.com for pricing | Visit manufacturer site → |
| Lingyun Y3 Obstacle-Crossing Curtain Wall Cleaning Robot (China; Multi-Sensor Fusion Perception; Adaptive Obstacle-Surmounting Control; National Gold Award Winner; Guangzhou) | Guangdong Lingdu Intelligent Technology Development Co., Ltd. (X-Human) | China | Key Capability: Obstacle-crossing on complex facade architecture | Technology: Multi-sensor fusion perception, adaptive obstacle-surmounting control, intelligent path planning | Contact x-humanbot.com for pricing | Visit manufacturer site → |
| X-Human J1 Low-Rise Curtain Wall Cleaning Robot (China; Compact Design for Low-Altitude Glass Facades; Commercial Building Focus; Guangzhou) | Guangdong Lingdu Intelligent Technology Development Co., Ltd. (X-Human) | China | Target Application: Low-rise building glass facades | Design: Compact form factor | Contact x-humanbot.com for pricing | Visit manufacturer site → |
| Hafliger Solarroboter | Hafliger Spezialreinigungen AG (Hafliger Group AG) | Switzerland (nationwide service, multiple regional offices) | Weight: Approximately 29 kg device weight (excluding battery) plus brush head | Contact Hafliger Spezialreinigungen AG for service pricing | Visit manufacturer site → |
| HOBOT-298 Window Cleaning Robot (Taiwan; 1.28kg; 24x24x10cm; 40ml Ultrasonic Spray Tank; 6.0kg Suction; AI Route Planning; 20min UPS Backup) | HOBOT Technology Inc. | Taiwan | Weight: 1.28 kg (1280 g) | Contact hobot.us for pricing (also sold via Amazon and authorized retailers) | Visit manufacturer site → |
| HOBOT-388 Window Cleaning Robot (Taiwan; Dual Cleaning Wheels; Works on Glass and Walls; 20min UPS Backup; 200kg-Rated Safety Rope; AI Route Planning) | HOBOT Technology Inc. | Taiwan | Cleaning Wheels: 2, freely movable on glass and walls | Power Backup (power loss): 20 minutes (embedded UPS) | Contact hobot.com.tw for pricing | Visit manufacturer site → |
| HOBOT-SP10 iScraper | HOBOT Technology Inc. | Taiwan | Cleaning System: Spray-Sweep-Scrape (SSS) triple-step process, patented | Suction: 6,000 Pa static suction, auto-adjusting | Contact HOBOT Technology | Visit manufacturer site → |
| solarROBOT ultimate | hyCLEANER GmbH & Co. KG | Germany (Gronau) | Battery Life: 5 hours or more per charge | Available for purchase, lease or rental, contact manufacturer for a quote | Visit manufacturer site → |
| Mamibot iGLASSBOT W120-T Window Cleaning Robot (Domestic) | Mamibot Manufacturing USA Inc. | USA | Suction power: 3000 Pa | Motor: Brushless, 22,000 rpm, under 65 dB noise | $179.99 | Visit manufacturer site → |
| GEKKO Facade Cleaning Robot (Switzerland; Up to 400m2/Hour; 15x Faster Than Manual; Patented Suction/Drive System; Roof-Trolley Powered; Since 2010) | Serbot AG | Switzerland | Cleaning Rate: Up to 400 m2/hour | Speed vs Manual: ~15x faster | Contact serbot.ch for pricing | Visit manufacturer site → |
| Sky Pro Skyscraper Cleaning System | Sky Pro, LLC | USA | Cleaning Path: 8 ft | Productivity: Up to 25,200 sq ft/hour | Contact manufacturer for quote | Visit manufacturer site → |
| Ozmo Autonomous Window Cleaning Robot (Israel/USA; 6-Axis Human-Like Robotic Arm; 3x Faster Than Manual; 75% Labor Cost Reduction; Real-Time SLAM; Tel Aviv/New York) | Skyline Robotics | Israel (founded) / USA (New York operations) | Arm: 6-axis, human-like joint structure | Speed vs Manual: 3x faster | Contact skylinerobotics.com for pricing | Visit manufacturer site → |
| SquareDog SQD Sky Dog (SkyCare Platform) | SquareDog Robotics Limited (formerly Welbot Technology) | Hong Kong SAR, China | Type: Gondola-Free Robotic Facade Cleaning and Inspection Platform | Max Reach: Up to 200 metres from ground via specialised cable and winch system | Contact SquareDog Robotics | Visit manufacturer site → |
| sunbotics | sun-X GmbH (SunBrush mobil) | Germany (100% made in Germany) | Weight: 85 kg (120 cm variant) to 94 kg (145 cm variant) total, plus separate 13 kg hanging box/e-box and 18.5-22.5 kg brush module | Contact sun-X GmbH / SunBrush mobil for a quote | Visit manufacturer site → |
| Ibex Autonomous Facade Cleaning Robot (Israel; 2-Leg Suction Climbing; 5 Cameras; 15 Sensors; Custom-Built Brushes; Tel Aviv) | Verobotics | Israel | Climbing Mechanism: 2-leg suction-based autonomous climbing | Sensors: 5 cameras, 15 sensors total | Contact verobotics.com for pricing | Visit manufacturer site → |
| E.L.M.O. Ropeless Facade Cleaning Robot (India/USA; Under 15kg; 5000 sqft/Hour; 90min Battery; 1L Water per Cleaning Cycle; World's First Ropeless Facade Robot; Houston TX/Hyderabad) | WCB Robotics Inc. | India (Hyderabad HQ) / USA (Houston, TX) | Weight: Under 15 kg | Battery Life: ~90 minutes (with 30-minute backup battery) | Contact wcbrobotics.com for pricing | Visit manufacturer site → |
Frequently asked questions
What is a facade & window cleaning robot?
Home window robots and high-rise facade systems share a category but not an economic model. For buildings, the real comparison is a robot against rope access teams and building maintenance units, measured in cost per cleaning cycle and in risk removed.
Are there facade & window cleaning robots for sale right now?
Yes. This page lists 24 facade & window cleaning robots from 18 manufacturers, most sold or ordered direct. A handful of specialist and defense oriented models are quote only or program based rather than an instant checkout, that is noted on the individual listing.
What is the best facade & window cleaning robot to start with?
There is no single best facade & window cleaning robot, it depends on the job. The comparison table above lines up 5 real options side by side, from HOBOT-298 Window Cleaning Robot to Ozmo Autonomous Window Cleaning Robot, so you can match specifications to your actual task instead of a marketing claim.
How much does a facade & window cleaning robot cost?
Pricing in this category starts around $399 where manufacturers publish it, but most facade & window cleaning robots on this page are quoted on request based on your specification. Check each model's listing below for what that manufacturer actually discloses.
Can I rent or lease a facade & window cleaning robot instead of buying?
Some manufacturers in this category offer direct rental or lease terms. For the rest, J2R can help broker a short term hire or lease arrangement with the manufacturer or an approved reseller.
How long does a window cleaning robot take to pay back?
For high-rise owners, value comes from more frequent cleaning at a lower cost per cycle and from removing people from suspended work. Service contracts are common, so compare annual contract cost against your current crews over the same number of cycles.
How is a window cleaning robot usually sold?
Retail, service contracts for high-rises. Compare buy, lease and RaaS prices in the J2R 100 Robot Price Index.