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Your Trusted HVAC Partner in Northern Colorado
For over four decades, Best Buy Heating and Air has been the trusted choice for HVAC solutions in Northern Colorado. Founded on principles of integrity and customer-centric service, we specialize in furnace and air conditioning replacement, geothermal systems, and comprehensive maintenance programs. Our team of certified technicians brings decades of combined experience to every project, ensuring energy-efficient solutions that protect both your comfort and investment. As a locally owned business, we prioritize competitive pricing without after-hours fees, backed by our A+ rating with the Better Business Bureau.

Our commitment to excellence extends to emergency services, same-day appointments, and personalized consultations tailored to Northern Colorado's unique climate challenges. From routine maintenance to full-system installations, we guarantee all work performed, emphasizing safety checks, component inspections, and energy savings through properly maintained HVAC systems.
Services
HVAC Installation Furnace Repair Air Conditioning Maintenance Geothermal Systems Humidifier Installation Ductwork Design Emergency Repairs Programmable Thermostats System Inspections Rebate Assistance
Highlights and features
  • We offer 40+ years of HVAC expertise in Northern Colorado's climate challenges
  • Our BBB A+ rating reflects our commitment to ethical business practices
  • No additional fees for after-hours emergency service calls
  • We guarantee all work performed on heating, cooling, and geothermal systems
  • Specialized knowledge of geothermal heat pump installations and maintenance
Associations and certifications
  • Better Business Bureau (BBB)
Services
HVAC Installation
We specialize in installing energy-efficient heating, ventilation, and air conditioning systems tailored to Northern Colorado's climate. Our experts handle furnace, AC, and geothermal installations with proper sizing and SEER-rated equipment selection. Every installation includes system optimization checks and rebate qualification assistance for long-term cost savings.
Geothermal Systems
Our geothermal heat pump installations utilize underground loops for maximum efficiency. We design and install closed-loop systems using Bosch equipment with 55-year warranties on buried components. Services include site assessment, loop field design, and integration with existing HVAC systems for residential and commercial properties.
Emergency Repairs
We provide urgent HVAC repair services with same-day response for critical system failures. Our technicians diagnose and fix issues with furnaces, air conditioners, and heat pumps, prioritizing safety checks and component testing. Emergency service includes after-hours availability without premium charges.
Humidifier Installation
We install whole-house humidification systems to combat Colorado's dry climate. Our solutions include steam and drip systems that maintain optimal 25-45% humidity levels. Proper installation prevents wood damage and improves respiratory comfort through integrated furnace blower systems.
Ductwork Design
Our duct system design services ensure proper airflow distribution during remodels or new construction. We assess existing ductwork, recommend modifications, and install new systems using energy-efficient materials. Services include pressure balancing and integration with radiant heating options for basement finishes.
People
Mike Deshazo
Owner
With over 40 years in HVAC, Mike Deshazo leads our team with a commitment to integrity and local service. A Windsor resident, he ensures every customer receives honest assessments and quality workmanship for all heating and cooling needs.
Questions
What HVAC services do you offer?
We provide furnace and AC installation, repair, and maintenance, geothermal systems, humidifier installation, ductwork design, emergency repairs, and programmable thermostat services.
Do you offer emergency HVAC service?
Yes, we provide same-day emergency service calls with no additional after-hours fees for Northern Colorado residents.
Are there rebates available for HVAC upgrades?
Many customers qualify for rebates through Poudre Valley REA for energy-efficient AC units, geothermal systems, and programmable thermostats.
What makes geothermal heating different?
Geothermal systems use underground loops to transfer heat efficiently, offering 50-70% energy savings compared to traditional HVAC systems while reducing environmental impact.
Which areas do you service?
We serve Windsor, Fort Collins, Greeley, Loveland, and surrounding Northern Colorado communities for all HVAC needs.
Why is regular HVAC maintenance important?
Routine maintenance prevents costly repairs, improves energy efficiency by up to 30%, extends system lifespan, and ensures safe operation through component inspections and safety checks.