commercial services

Heating, Air Conditioning & Electrical Repairs, Installations, & Maintenance for Businesses

Denver Metro’s Fastest Growing HVAC & Electrical Company

When You Need Trusted Commercial HVAC & Electrical Technicians in Denver Metro Area, Look No Further Than Great Guys

Great Guys is the go-to expert for countless small businesses, general contractors, sub contractors, designers, and network business partners. Trusted Technicians Make Commercial Service, Repairs, and Installations Convenient, Affordable, and Efficient.

Ask about our Network Partner, Small Business & Commercial Contractor Discounts

Great Guys is a technician owned business! Our NATE certified technicians are the best in the industry with a proven track record of success. 93% of new customers are referred by our loyal return customers and small business partners.

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Services Offered

Commercial Repair, Replacement and Maintenance Serving Commercial Properties, Small Businesses, & Contractors (Custom Home Builds / Renovations)

Furnace Service, Repair, & Installation


Boiler Service, Repair, & Installation


Heat Pump Service, Repair, & Installation


Emergency Heating Repair & Installation


AC Check Up & Maintenance Plans


AC Cleaning & Repair


Emergency AC Service


Flawless Installation According to Manufacturer Specifications


Swamp Cooler Installation & Repair


Indoor Air Quality Installation & Service


New Duct Work Sealing


Mini Split Services (designed for spaces with limited or no duct work)


Full Electrical Services to Support Any Service or New Installation


Commercial Heating: Service Custom Home Builds & Renovation Projects

WHAT our satistied customers have to say

Our Commercial VIP Membership Plan Can Help You Save!

Part of running a great small business is ensuring expenses are kept low, and that big ticket items don’t come at a surprise, which is why our commercial VIP maintenance plans are popular with business owners. Certified technicians thoroughly check over and tune up your commercial heating, cooling and electrical system ensuring that it is keeping your customers comfortable, and safe, while lowering utility cost. Plus, a tune up will give our team a chance to uncover small issues that could potentially worsen over time and even result in needing costly, unexpected repairs. Learn more about Great Guys VIP Membership preventative maintenance plans today.
Great Guys is a technician owned HVAC and electrical business with highly-trained experts who are up to date on the latest technologies and services thanks to their monthly training sessions. Our technicians are respectful, professional, and effective! We want to make sure that you are confident in trusting our team to perform commercial services. That’s why we have a 100% satisfaction guarantee on all of the services we provide.

The Great Guys Guarantee

Our HVAC and electrical professionals will build the right system for your business.


Free Estimates


Highest Installation Reviews & Products


Space Heaters Available


10 Year Parts & 5 Year Labor / Install Warranty

Our company is also accredited by the Better Business Bureau, is top-rated on Home Advisor, and featured on Angie’s List. Our team is focused on helping you efficiently resolve issues with your current air conditioning system, or helping you make efficient cost effective decisions for system upgrades, using the most reliable equipment. 

We are honored to bring you the best service and equipment to ensure you save money on utilities, love time at your business, while increasing the value of your property.

Communication is priority one for Great Guys. You will be contacted to confirm scheduling, before your appointment, and as technicians develop a service plan or installation upgrade recommendations for your business.

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3160 South Zuni St. #201
Englewood, CO 80110

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