MileHi HVAC Contractor Denver CO

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About MileHi HVAC Contractor Denver CO
MileHi HVAC Contractor serves the Denver metro from Englewood, delivering heating, cooling, and water heater solutions across a network of over twenty Colorado communities. With a 4.9-star rating accumulated from 315 client reviews, the contractor has built a reputation for responsive service and technical expertise. Residents of Centennial, Lakewood, and Westminster regularly turn to this team for both routine maintenance and emergency repairs, benefiting from consistent weekday hours that extend into Saturday afternoon.
The company distinguishes itself through broad service capabilities that span residential and commercial sectors. Steven and his crew handle everything from furnace installations to rooftop commercial units, including ductless mini-split systems and smart thermostat integration. Water heater services cover the full range of options, from traditional tank units to hybrid and tankless installations. The team also addresses radiant floor heating and boiler systems, positioning MileHi as a single resource for Denver-area homes seeking comprehensive climate control upgrades.
Customer reviews frequently highlight specific technicians who deliver personalized service. Tori Wold described Steven and Angel as thorough and professional during her furnace installation, noting the crew left her space cleaner than they found it. Mark Scarpelli, a new restaurant owner, praised the same-day Monday arrival during a busy weekend when his rooftop commercial unit failed. Steven and Angel diagnosed a neglected system, performed necessary repairs, and educated the owner on ongoing maintenance protocols. Jeff Giles appreciated their honest diagnostic approach when his furnace issue required Xcel Energy coordination rather than a standard repair.
What Customers Say
Three of five detailed reviews specifically mention Steven and Angel by name, noting their diagnostic education and clean work practices. Four reviewers emphasize same-day or next-day response during urgent situations. One negative review cites cost concerns while positive reviews highlight technical skill and transparency.
Working Hours
| Sunday | Closed |
| Monday | 7:30 AM–6 PM |
| Tuesday | 7:30 AM–6 PM |
| Wednesday | 7:30 AM–6 PM |
| ThursdayToday | 7:30 AM–6 PM |
| Friday | 7:30 AM–6 PM |
| Saturday | 7:30 AM–3 PM |
Services
Furnace Installation and Repair
Complete furnace services including new installation, replacement, and repairs for all major brands with emergency heating support.
Air Conditioning Services
AC installation, repair, central air conditioning, seasonal tune-ups, and emergency cooling repairs for residential systems.
Ductless Mini-Split Systems
Installation of ductless mini-split systems providing zoned cooling and heating for homes without existing ductwork.
Water Heater Services
Full water heater services covering tank, tankless, hybrid, gas, electric, and manufactured home installations with repair and maintenance.
Smart Thermostat Installation
Professional installation of smart thermostats enabling for Denver-area homes.
Commercial HVAC Maintenance
Ongoing maintenance contracts for commercial buildings including regular service and system performance monitoring.