Get expert-level HVAC rooftop unit installation & repair tailored to your commercial property’s needs. At MileHi HVAC, we deliver precision service, fast response, and energy-efficient solutions that keep your building running comfortably all year.
Maintaining climate comfort in Denver’s diverse and sometimes extreme weather conditions isn’t optional — it’s a necessity. At MileHi HVAC, we offer precision-driven, reliable HVAC rooftop unit installation & repair services to businesses throughout the metro area. Whether you’re a facility manager, property owner, or general contractor, we make your rooftop HVAC systems run seamlessly, from design and installation to urgent repair and routine maintenance.
Our work is rooted in technical accuracy, transparency, and efficiency. Our goal is simple: to ensure your commercial space is always optimally heated, cooled, and ventilated without drama.
Our mission is to provide a seamless rooftop unit installation and repair experience, built on clear communication, honest guidance, and unmatched workmanship from start to finish.
Whether it’s routine RTU maintenance, emergency repairs, or a full system replacement, you’ll get expert service from a trusted Denver team known for reliable, professional, and customer-focused rooftop HVAC solutions.
Denver businesses trust MileHi HVAC because we deliver dependable rooftop HVAC solutions with transparent pricing, expert workmanship, and fast local response — every time.
We know Denver’s building codes, altitude considerations, and weather patterns — and we build systems that work with them, not against them.
All of our technicians are certified and fully insured. We show up on time, explain the process clearly, and leave your rooftop better than we found it.
From multi-tenant buildings and retail spaces to warehouses and schools, we understand the unique HVAC demands of commercial spaces.
No surprises. You’ll receive an honest quote and recommendations tailored to your building’s needs.
From the first call to project completion and beyond, we make the process as smooth and transparent as possible.
Don’t wait for system failure to disrupt your business. Whether you need precision HVAC rooftop unit installation, urgent rooftop HVAC unit repair, or a complete system upgrade, MileHi HVAC is here to help.
We combine expert diagnostics, quality workmanship, and fast turnaround times to keep your commercial space comfortable and compliant. Serving businesses across Denver, we’re ready to respond to your schedule and rooftop.
Call us today to get started!
Whether installing a brand-new system or needing emergency rooftop HVAC unit repair, our team has you covered.
We specialize in seamless, code-compliant HVAC rooftop unit installation for commercial and light industrial buildings across Denver. Our licensed technicians assess your structure, energy needs, and zoning requirements to recommend and install the best-fit unit. Manufacturer warranties and our quality assurance promise back every installation.
An affordable and energy-efficient option. We provide seamless installation and upgrades for electric water heaters.
Downtime isn’t an option. Our fast-response team diagnoses issues quickly and performs precise rooftop HVAC unit repair, extending the life of your equipment and preventing future failures. We service all major brands, including Lennox, Trane, Carrier, York, and more.
If your rooftop unit is outdated, oversized, or underperforming, we’ll guide you through cost-effective upgrades or full replacements. Modern units offer better airflow, quieter operation, and smarter controls.
With our proactive service agreements, you can avoid unexpected breakdowns. Regular tune-ups and inspections reduce operating costs and increase system reliability year-round.
We’re your reliable HVAC company. We install and repair not only HVAC systems but also furnaces, air conditioners, boilers, gas fireplaces, and water heaters.
The age of your water heater, along with the presence of recurring issues, leaks, or diminishing efficiency, can indicate it’s time for a replacement. MileHi HVAC can help determine if a replacement is necessary and provide expert installation services for maximum efficiency.
Water heater repairs and installations should always be handled by experienced professionals, as DIY attempts can result in hazards such as gas leaks, electrical component damage, and improper installations that may void the water heater warranty.
It’s generally recommended that water heater maintenance be performed annually to prolong the unit’s life and maintain optimal functionality. Our professional maintenance services can detect potential issues early on and ensure your water heater operates efficiently.
Professional water heater installation offers several benefits, including:
The lifespan of a water heater depends on various factors, such as the type of unit, water quality, and maintenance. On average, traditional tank-style water heaters last about 10-15 years, while tankless water heaters can last up to 20 years or more. Regular maintenance and timely repairs can extend the lifespan of your water heater.