Metropolis Window Cleaning offers advanced commercial window cleaning in Longmont, CO. Known for its mix of high-tech campuses, industrial parks, and historic downtown buildings, Longmont presents a unique blend of cleaning challenges. Consequently, our team is equipped with the tools, training, and expertise to tackle them all—safely and sustainably.
From modern glass-wrapped tech hubs to aged brick storefronts, Longmont properties require a tailored approach. Specifically, we assess every surface and design our cleaning plan around your building’s material, condition, and use.
HVAC exhaust and roof drainage leave oily, streaked buildup on exterior walls and windows, especially in Longmont’s industrial and tech zones. To combat this, our targeted window and building washing services use commercial-grade degreasers and hot water systems. Furthermore, we use pure water systems to prevent runoff into Longmont’s storm drains—this is especially important near the Poudre River watershed.


Oil-stained loading docks and ramps aren’t just ugly—they’re hazardous. Therefore, we clean these concrete areas with high-heat, high-pressure systems and industrial degreasers. In doing so, we restore safety and appearance for staff and visitors alike.
In addition to commercial window cleaning, we offer:

Your building’s exterior reflects your brand. Let Metropolis Window Cleaning restore clarity and curb appeal with professional commercial window cleaning in Longmont, CO. Contact us today for a free quote tailored to your property’s unique needs.
We serve a wide range of commercial properties. For instance, our clients include tech campuses, industrial parks, downtown shops, restaurants, and medical facilities.
First, we pre-treat with safe degreasers. Then, we rinse using RO/DI filtered water for a spotless, film-free finish.
Absolutely. We specialize in post-construction cleaning. Specifically, this includes the safe removal of paint overspray, caulk, and dust without scratching glass.
Yes. We use biodegradable detergents and professional pure water systems to protect Colorado’s landscapes and waterways while staying fully compliant with local environmental guidelines.