Business Details
32 Years
experience
Your Trusted HVAC Partner in Longmont, CO
Founded in 1994, Circulating Air has established itself as Northern Colorado's most trusted HVAC company, built on a foundation of honesty, reliability, and exceptional service. Our team brings over 30 years of combined experience in residential heating and cooling solutions, serving Boulder County and surrounding areas. We specialize in the installation, maintenance, and repair of central air conditioning systems, furnaces, heat pumps, and garage heaters, prioritizing energy efficiency and indoor air quality. Our advanced electronic air filtration systems effectively remove allergens and pollutants, addressing respiratory concerns while integrating seamlessly with existing HVAC infrastructure. As a family-owned business, we maintain a commitment to fair pricing, offering a no-trip-charge policy and free second opinions for system diagnostics.Our technicians are trained to handle high-efficiency units, ensuring optimal performance and cost savings for homeowners. With a proven track record of maintaining long-term client relationships, we emphasize prompt service, transparent communication, and ethical business practices. Our reputation for integrity is reflected in numerous five-star reviews from satisfied customers who praise our knowledgeable team and customer-first approach. We serve Longmont, Boulder, Firestone, Berthoud, Loveland, and surrounding communities, providing comprehensive HVAC solutions tailored to residential needs. Our operational philosophy centers on developing honest relationships with clients, maintaining competitive pricing, and delivering reliable service that has sustained our business for nearly three decades.
Services
Residential Air Conditioning
Furnace Installation
Heat Pump Repair
Thermostat Services
Humidifier Installation
Air Purification Systems
Garage Heating
Central Heating
HVAC Maintenance
System Diagnostics
Details
- Year established: 1994
Highlights and features
- We offer over 30 years of combined HVAC experience in residential systems
- Our no-trip-charge policy saves customers money on service calls
- We provide free second opinions for system diagnostics and repairs
- Family-owned business with proven long-term client relationships
- Technicians trained in high-efficiency unit installation and maintenance
What people say
Honest and reliable
Fair prices
Prompt service
No upsell
Highly recommended
Services
Residential Air Conditioning
We provide expert installation, maintenance, and repair of central air conditioning systems for residential properties. Our technicians specialize in high-efficiency units that improve indoor air quality while reducing energy costs. All services include comprehensive system diagnostics and performance testing to ensure optimal cooling efficiency for homes in Northern Colorado.
Furnace Installation
Our furnace installation services cover complete system replacement and new installations for residential properties. We work with modern high-efficiency furnaces that provide consistent heating while minimizing energy consumption. Each installation includes proper sizing calculations, venting assessment, and integration with existing HVAC components for maximum performance and safety.
Air Purification Systems
We install advanced electronic air filtration systems that remove dust, pollen, pet dander, and other pollutants from residential environments. These systems integrate with existing heating and cooling infrastructure to provide cleaner air throughout the home. Our solutions address allergy concerns and improve overall indoor air quality for healthier living spaces.
HVAC Maintenance
Our comprehensive maintenance services include seasonal system checkups for both heating and cooling equipment. Technicians perform detailed inspections, component testing, and efficiency optimizations to ensure reliable operation. Regular maintenance helps prevent unexpected breakdowns and extends the lifespan of residential HVAC systems while maintaining manufacturer warranty requirements.
Heat Pump Repair
We offer expert repair services for heat pump systems including troubleshooting, component replacement, and performance restoration. Our technicians diagnose issues with both heating and cooling functions, addressing refrigerant levels, compressor operation, and thermostat integration. Emergency repair services prioritize prompt resolution while maintaining system integrity and energy efficiency standards.
People
Bob Russell
Owner and Founder
With over 40 years in the HVAC industry since starting in 1977, Bob established Circulating Air in 1994 after operating a successful California HVAC business. He brings decades of technical expertise and business leadership to the company's daily operations.
Tony Russell
Co-Operator
Joining the family business after gaining industry experience, Tony works alongside his father to maintain the company's commitment to exceptional service while ensuring continued growth and operational excellence in Boulder County.
Questions
What areas do you service?
We service Longmont, Boulder, Firestone, Berthoud, Loveland, and surrounding areas in Northern Colorado.
Do you offer emergency HVAC services?
While we don't provide 24/7 emergency services, we prioritize urgent repair requests during regular business hours.
Are your prices competitive?
Yes, we offer fair pricing with no trip charges and provide free second opinions for system diagnostics.
What HVAC services do you provide?
We specialize in residential heating, air conditioning, thermostats, humidifiers, and air purification systems.
How experienced are your technicians?
Our team has over 30 years combined experience with specialized training in high-efficiency HVAC system installation and repair.
Can you service older HVAC systems?
Yes, we service all system ages and provide honest recommendations about repairs versus replacements for older units.
