Commercial HVAC Repair & Maintenance in Greenwood Village & Denver, CO
Rooftop units, split systems, and packaged units for Denver Metro businesses, with repair, preventive maintenance contracts, and after-hours service.
About Our Commercial HVAC Repair & Maintenance
When the HVAC goes down at a restaurant, office, or retail space, every hour costs you customers and comfort. BES keeps Denver Metro businesses running with commercial HVAC repair, scheduled maintenance, and replacement, all through a single point of contact who picks up the phone.
We service rooftop units (RTUs), split and packaged systems, make-up air units, and exhaust for restaurants, retail, offices, warehouses, and multi-tenant buildings. Our preventive maintenance agreements catch failures before they hit: filters, belts, coils, refrigerant, electrical contacts, and economizers checked on a schedule that fits your operation. When a unit is past its life, we right-size and install the replacement with minimal downtime, often after hours or on weekends.
Because BES does both HVAC and electrical, your rooftop power, disconnects, and controls are handled by the same team, with no finger-pointing between trades.
Commercial HVAC Repair & Maintenance
Every job includes the following - no hidden add-ons, no upcharges.
Rooftop Unit (RTU) Service
Repair, maintenance, and replacement of packaged rooftop units for retail, restaurants, offices, and warehouses. Crane coordination handled for changeouts.
Preventive Maintenance Plans
Scheduled visits covering filters, belts, coil cleaning, refrigerant, electrical contacts, and economizer checks. Fewer breakdowns, longer equipment life, priority response.
Emergency & After-Hours Repair
No-cooling and no-heat calls answered for businesses that cannot wait. We schedule around your hours to keep the doors open.
Right-Sized Replacements
Load-calculated replacements so you are not paying to run an oversized unit. Installed after hours or on weekends to avoid downtime.
Multi-Site & Contract Work
Single point of contact across multiple locations, with consolidated scheduling and reporting for property managers and facility teams.
HVAC + Electrical Under One Roof
Rooftop power, disconnects, and controls handled by the same company, with no coordinating two separate trades on one problem.
Commercial HVAC Repair & Maintenance available across the Denver Metro
Same-day dispatch from our Greenwood Village office. Click your city for area-specific details.
- Commercial HVAC Repair & Maintenance in Englewood
- Commercial HVAC Repair & Maintenance in Lone Tree
- Commercial HVAC Repair & Maintenance in Highlands Ranch
- Commercial HVAC Repair & Maintenance in Douglas County
- Commercial HVAC Repair & Maintenance in Centennial
- Commercial HVAC Repair & Maintenance in Castle Pines
What Colorado Homeowners Say
“BES came out same-day when our AC went out during a heat wave. The tech was professional, explained everything, and had us cool again in under 2 hours. Highly recommend!”
Sarah M.
Greenwood Village, CO · AC Repair
“Had BES install a Level 2 EV charger in our garage. They handled the permit, the install was clean and professional, and they even helped us apply for the Colorado rebate. Excellent service!”
James T.
Parker, CO · EV Charger Installation
“After getting 3 quotes for our electrical panel upgrade, BES had the best price and the best reviews. The job was done on time, cleanly, and passed inspection the first time.”
Linda R.
Centennial, CO · Panel Upgrade
Commercial HVAC Repair & Maintenance FAQs
For Denver Metro businesses, most service calls placed before early afternoon get same-day attention, and we offer after-hours dispatch for true emergencies. Maintenance-contract customers get priority response ahead of one-time calls.
Yes. Our preventive maintenance agreements are built around your equipment and hours, typically two to four visits a year covering filters, belts, coil cleaning, refrigerant levels, electrical contacts, and economizer operation. Contract customers get priority scheduling and discounted repair rates.
Ready to Schedule Service?
Fill out the form below and a BES team member will contact you within 1 hour.
Related Services
Areas We Serve
Commercial HVAC Repair & Maintenance available throughout Denver Metro & Douglas County.