Champion HVAC Service
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About Champion HVAC Service
Champion HVAC Service has served Denver homeowners since 2014, when Derrick Arellano founded the family-owned business at 1630 Chestnut Pl in the LoDo neighborhood. With 41 verified reviews earning a 4.8-star average, the company fields NATE-certified technicians available around the clock, every day of the year, including holidays. The company holds Colorado state licensing and maintains full bonding and insurance coverage, serving the Denver metro area with particular depth in downtown, Capitol Hill, and the Highland neighborhoods.
What distinguishes Champion HVAC from larger competitors is their commitment to transparent, pressure-free consultations. Technicians arrive in marked vehicles, diagnose problems on-site, and present options without upselling. The company advertises same-day service availability and maintains a 24-hour emergency line for midnight breakdowns during Denver's brutal summer heat waves or winter cold snaps. Their service menu spans the full residential spectrum, from air duct cleaning and indoor air quality remediation to heat pump installations, thermostat programming, and complete furnace replacements.
Customer stories from verified reviews illuminate the company's operational philosophy. When Brad Benitez's furnace failed on a Saturday during a Denver cold snap, technician Jayden responded immediately, worked late into the night to ensure the family's safety, and installed a replacement furnace the very next day. Jaime Garcia's review describes a multi-visit consultation process where technician Maddox spent extra time explaining furnace options for a challenging installation space, then coordinated a two-person crew who fabricated a custom duct piece on-site at no additional charge.
What Customers Say
Every reviewer awarded 5 stars, with customers specifically praising technician expertise over equipment brands. Jayden appears in two reviews for emergency response, while Maddox and Nicolas earn mentions for consultation thoroughness and follow-up care. The consistent thread across all feedback involves transparent pricing, same-day response to emergency calls, and technicians who explain repairs rather than simply completing them.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
Furnace Installation & Replacement
Complete furnace system installation including custom duct work, gas line connections, and thermostat integration for new two-stage heating systems.
Furnace & Heating Repair
Diagnostic services for furnace failures, heat exchanger inspections, part ordering, and emergency repairs available 24/7.
AC Repair & Maintenance
Same-day AC repair, system diagnostics, refrigerant service, and emergency cooling support for Denver's summer heat waves.
New AC Installation
Complete AC system replacement and new installation services with load calculations and equipment sizing for Denver homes.
Heat Pump Services
Heat pump installation, repair, and maintenance for year-round heating and cooling efficiency in Denver's variable climate.
Air Duct Cleaning
Professional ductwork cleaning to improve airflow and reduce dust accumulation throughout residential systems.
Indoor Air Quality Services
Air quality assessments and remediation solutions targeting allergens, humidity, and ventilation issues common in Denver homes.
Thermostat Services
Thermostat installation, programming, and smart-home integration including setup for multi-stage heating systems.