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Business Details
48 Years
experience
Trusted Window Cleaning Services in Denver
Sonlight Window Cleaning has been delivering professional window cleaning solutions to residential and commercial clients across Colorado since 1978. Our team combines decades of experience with meticulous attention to detail, offering comprehensive services that include screen and track cleaning, paint removal, skylight access, and post-construction debris removal. We prioritize customer satisfaction through transparent communication, flexible scheduling, and adherence to industry best practices.

Our 350+ 5-star reviews reflect our commitment to reliability, with guarantees on punctuality and quality. We serve properties from single-family homes to high-rise buildings, adapting our methods to seasonal conditions while maintaining consistent service standards year-round.
Services
Residential Window Cleaning Commercial Window Cleaning Post Construction Clean Pressure Washing Skylight Cleaning Screen Cleaning Gutter Cleaning Track Cleaning Paint Removal
Details
  • Year established: 1978
Highlights and features
  • 40+ years serving Colorado communities since 1978
  • 350+ verified 5-star customer reviews
  • No need to be present during service
  • 48-hour cancellation policy with rescheduling options
  • Weather-adaptive scheduling with morning-of updates
What people say
Fantastic job Always professional Highly recommend Arrived on time So clean
Services
Residential Window Cleaning
We clean all window components including glass, frames, tracks, and screens for single-family homes. Our process removes dirt, hard water stains, and construction residue while preserving window functionality. Specialized tools allow safe access to multi-story homes without property damage.
Commercial Window Cleaning
Our team handles storefronts to high-rise buildings using industrial-grade equipment and safety-certified techniques. Services include glass polishing, frame degreasing, and hard water spot removal. We accommodate business hours and provide consistent maintenance schedules for corporate clients.
Post Construction Clean
We remove construction debris including paint splatter, adhesive residue, and silicone from windows after renovations. Our razor-blade technique safely eliminates overspray without scratching surfaces, restoring windows to like-new condition for final inspections.
Skylight Cleaning
Our technicians access skylights using roof-safe ladders and interior climbing methods. We clean both exterior glass and interior tracks, removing environmental buildup and improving light transmission while maintaining weatherproof seals.
Gutter Cleaning
We clear gutters of leaves and debris using specialized tools that won't damage roofing materials. Our process includes downspout unclogging and water flow testing to prevent water damage while maintaining proper drainage systems.
Questions
Do I need to be home during window cleaning?
No, we only require access details and cleaning preferences. Many clients leave keys in secure locations for unattended service.
What's your cancellation policy?
We request 48-hour notice for non-emergency cancellations to accommodate schedule adjustments while maintaining service quality for all clients.
How do weather conditions affect appointments?
We reschedule only for active precipitation, temperatures below 37°F, or extreme winds. Morning-of updates ensure minimal disruption to your schedule.
What areas do you service?
We operate throughout the Denver metro area including Fort Collins, Englewood, Roxborough, and Arvada with consistent service quality.
Can you clean hard-to-reach windows?
Our equipment handles multi-story buildings and complex window configurations including skylights and storm windows with safety-certified techniques.