Allied Heating & Air Conditioning
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Allied Heating & Air Conditioning has served Boulder homeowners since October 2018, when founder Ashton Lawson opened the doors to what has become one of the most-reviewed HVAC contractors in the area. With 62 verified customer reviews generating a 4.7-star average rating, the company operates from 663 30th St and extends service across Boulder and surrounding Colorado communities within a 16,200-meter radius. The business maintains full licensing, bonding, and insurance coverage, and operates around the clock seven days a week to handle both scheduled maintenance and emergency calls.
What distinguishes Allied Heating is its commitment to rapid response paired with technical expertise. All service technicians hold NATE certification, the gold standard in HVAC credentialing, and the company offers same-day appointments alongside 24-hour emergency availability for urgent heating and cooling failures. As a family-owned operation, they handle the full spectrum of residential systems including air handlers, heat pumps, thermostats, furnace repair, air duct cleaning, and new AC installations, with indoor air quality solutions such as the REME HALO system available for homeowners seeking enhanced filtration.
Boulder residents have experienced firsthand the reliability that drives the company's reputation. Technician Nathan has earned repeated mentions across reviews for his punctual arrivals, clear communication, and respecting clients homes by wearing masks, booties, and gloves during service calls. One homeowner recalled Nathan arriving same-day during a heat wave to assess a failing AC unit, while another described how he guided a first-time AC buyer through upgrading to a properly sized system for their house, then coordinated a smooth installation within the following week. Gracie Gibbs noted Nathan completed scheduled maintenance and took time to explain system operation, while multiple reviewers specifically contrasted Allied's pricing as more competitive than other local bids.
What Customers Say
62 reviewers collectively awarded a 4.7-star average, with every five-star review recommending Allied Heating and highlighting either Nathan's professionalism or competitive pricing. Four reviewers explicitly mentioned same-day or emergency response, while three praised the company's upfront estimates and transparent communication.
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
AC Repair & Maintenance
Diagnostics, tune-ups, and repairs for all residential air conditioning systems, including same-day emergency service.
New AC Installation
Full system replacement and new installation with NATE-certified technicians performing load calculations.
Furnace & Heating Repair
Heating system repairs, maintenance, and replacements to ensure winter warmth and efficiency.
Heat Pump Services
Installation, repair, and maintenance of heat pump systems for year-round heating and cooling.
Air Duct Cleaning
Professional ductwork cleaning to improve airflow and reduce allergens circulating through your home.
Thermostat Services
Thermostat installation, wiring, and smart thermostat setup for improved temperature control.
Indoor Air Quality
REME HALO air purifiers and filtration solutions to address allergens, humidity, and air purity.
Air Handler Services
Maintenance and repair of air handler units to ensure proper air circulation throughout HVAC systems.