Denver High Rise Window Cleaning
Hembree Window Cleaning cleans windows on Denver's tallest commercial and multifamily buildings — using certified rope access, water-fed poles, lifts, and drones. Insured, OSHA-compliant, and serving Denver property managers and building owners since 1997.
Denver High-Rise Window Cleaning
Window Cleaning at Any Height Across Denver
From mid-rise office buildings along the 16th Street Mall to 30-story residential towers in downtown Denver, Hembree Window Cleaning has the certified crews and equipment to clean exterior glass safely and efficiently. We've served Denver and Colorado's Front Range since 1997, combining rope access, water-fed pole systems, aerial lifts, and drone technology to reach glass that other contractors can't.
Every Denver high-rise project starts with a site assessment and a written access plan. We coordinate directly with building engineers and property managers to schedule around tenants, secure roof access, and deliver full insurance documentation (COIs, W-9s, and safety plans) before any work begins.

Buildings We Service
High-Rise Glass, Cleaned the Right Way
Commercial Office Towers
Exterior window cleaning for Denver office high-rises — scheduled around tenant occupancy with minimal disruption.
Multifamily & High-Rise Residential
Condominium towers and apartment communities — exterior-deployed cleaning that keeps individual units undisturbed.
Mixed-Use & Hospitality
Hotels, mixed-use towers, and retail atriums with large glass facades and hard-to-reach curtain wall.
Access Methods
How We Reach Every Floor in Denver
We match the right access method to your building's design, height, and roof constraints — never a one-size-fits-all approach.

Rope Access Window Cleaning
SPRAT & IRATA-certified rope access teams clean facades at any height without scaffolding — faster, quieter, and far less expensive for Denver high-rises. See our rope access window cleaning.
Water-Fed Pole Cleaning
Purified water-fed pole systems deliver streak-free results on lower and mid-rise glass — no chemicals, no residue, and safe for landscaping and building occupants.
Lift-Access Window Cleaning
Aerial lifts and boom platforms for buildings where rope access isn't practical — ideal for atriums, entryways, and lower curtain-wall sections.

Drone Exterior Cleaning
FAA-compliant drones clean hard-to-reach glass and facades up to 20+ stories — a fraction of the cost and mobilization time of traditional access. Learn more about drone window cleaning.
Post-Construction High-Rise Cleaning
New construction and renovation projects leave Denver high-rise glass coated in paint overspray, sealants, stickers, and concrete dust. Our post-construction crews use professional Ettore razor systems and specialized solvents to remove construction residue without scratching — getting your building ready for occupancy.
- Paint, sealant & adhesive removal
- Concrete dust and stucco cleanup
- Curtain-wall and window-wall detailing
- Builder and general-conductor coordination
Safety & Access Planning
Every Denver high-rise project begins with a documented access and fall-protection plan. We secure roof anchors, confirm load ratings, and coordinate with building engineering before any crew deploys. All work is performed under OSHA-compliant procedures with independent redundant systems.
- Written access & fall-protection plan
- Roof anchor inspection & coordination
- Full COIs, W-9s & safety documentation
- Crews certified for work at height
Safety & Access Planning
Denver High-Rise Window Cleaning Safety
Denver's mix of occupied office towers, multifamily high-rises, and busy downtown streets means safety planning is part of every project. Hembree evaluates each Denver building and builds a written safety plan around it.
Rope Access & Fall Protection
Independent redundant rope systems and fall protection on every high-rise and rope access project.
Trained, Certified Technicians
Rope access technicians are SPRAT-trained and drone pilots are FAA Part 107-certified for the work they perform.
Equipment Inspections & Roof Anchor Testing
Rope, harnesses, and hardware are inspected before each use; roof anchors are load tested and certified where required.
Site-Specific Safety Planning
We walk the site and build the plan around the building — never a one-size-fits-all checklist.
Building Manager Coordination
We schedule around tenants, secure roof access, and share COIs and safety documentation before work begins.
OSHA-Compliant Procedures
Work is performed under OSHA-compliant procedures, with documentation available for your compliance team.
Job Hazard Analyses (JHAs)
We can prepare a JHA for your building that identifies hazards, access needs, and the controls that address them.
Building-Specific Internal Safety Plans
We can create an internal safety plan tailored to your building's systems, layout, and operations.
Denver & Colorado Experience
A Denver Window Cleaning Partner Since 1997
Hembree Window Cleaning has served Denver and Colorado's Front Range for more than 25 years. We've completed high-rise and commercial projects for municipal and government clients — including Boulder County and the City of Aurora — and we welcome Denver commercial, multifamily, and government contracts. For buildings across the rest of the state, see our broader high rise window cleaning across Colorado, or explore commercial high-rise services for your property.
Denver High Rise Window Cleaning — FAQ
Are you certified for high-rise window cleaning in Denver?
Yes. Our rope access technicians are SPRAT and IRATA certified, and we carry comprehensive insurance including excess liability and workers' compensation. Every Denver high-rise project follows an OSHA-compliant access and fall-protection plan.
How do you clean high-rise windows in Denver without scaffolding?
We use certified rope access, water-fed poles, aerial lifts, and FAA-compliant drones depending on the building. Rope access lets us reach any floor without the cost, permitting, and disruption of scaffolding — ideal for active office towers and occupied multifamily buildings.
Can you clean high-rise windows on occupied buildings with tenants?
Yes. We coordinate directly with building management to schedule around tenants, often working off-hours or on low-occupancy days. Our exterior-deployed methods minimize disruption to individual units.
Do you work with Denver property managers and HOAs?
Absolutely. We provide single-source exterior maintenance for Denver property managers, HOAs, facility managers, and general contractors — including window cleaning, pressure washing, gutter cleaning, and dryer vent cleaning with full COIs and documentation.
How quickly can you quote a Denver high-rise project?
Most commercial high-rise quotes in Denver are returned within 24 hours. Call us at (720) 973-1474 or request a quote online and our project coordinators will follow up with a site assessment and pricing.
Free Estimate
Request a Quote
Tell us about your project and we'll provide a no-obligation quote. Most responses within 24 hours.
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