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50+ Years
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Emergency
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Trusted HVAC Services in El Dorado Hills
Christensen Heating & Air Conditioning has been a trusted leader in HVAC services for over 50 years, serving residential and commercial clients across El Dorado Hills, Sacramento, and surrounding areas. Founded on principles of integrity and customer-centric service, we specialize in heating, ventilation, and air conditioning solutions, combining decades of experience with state-of-the-art technology. Our team of certified technicians delivers reliable installations, precision repairs, and preventive maintenance, ensuring optimal system performance and energy efficiency.

We prioritize transparency, honesty, and long-term client relationships, as evidenced by our 5-star Yelp reviews and decades of repeat customers. From emergency repairs to comprehensive system upgrades, we are committed to exceeding expectations through expertise, responsiveness, and a dedication to lifelong learning in HVAC innovation.
Services
Air Conditioning Repair Heating Maintenance Commercial HVAC Installation Energy Efficiency Assessments Emergency HVAC Service
Details
  • Year established: 1975
Highlights and features
  • 50+ years of HVAC expertise serving residential and commercial clients.
  • Certified technicians deliver precise diagnostics and lasting repairs.
  • Preventive maintenance plans extend system lifespan and prevent emergencies.
  • Flexible financing options make HVAC upgrades accessible and affordable.
  • 24/7 emergency service for urgent heating and cooling needs.
What people say
Honest assessments Prompt emergency service Cost-effective solutions Expert technicians Lifelong customer service
Services
Air Conditioning Repair
Our technicians specialize in diagnosing and repairing air conditioning systems, ensuring efficient cooling during peak summer months. We address refrigerant leaks, compressor issues, and thermostat malfunctions with precision. Clients benefit from rapid response times and cost-effective solutions that restore comfort without unnecessary replacements.
Heating Maintenance
Preventive heating maintenance optimizes system performance and longevity. We inspect burners, heat exchangers, and electrical components to ensure safe, efficient operation. Regular tune-ups reduce breakdown risks and lower energy bills, providing peace of mind during winter months.
Commercial HVAC Installation
We install advanced HVAC systems tailored to commercial spaces, balancing energy efficiency with climate control demands. Our process includes load calculations and ductwork optimization. Businesses gain reliable climate management that supports occupant comfort and operational cost savings.
Energy Efficiency Assessments
Comprehensive energy audits identify HVAC inefficiencies and recommend upgrades like smart thermostats or high-efficiency units. We analyze airflow, insulation, and system performance to reduce utility costs. Clients receive actionable insights to enhance sustainability and lower long-term expenses.
Emergency HVAC Service
Our emergency team responds promptly to critical HVAC failures, including furnace shutdowns and AC breakdowns. We prioritize rapid diagnostics and repairs to minimize downtime. Clients receive priority scheduling and transparent pricing for urgent heating and cooling needs.
People
Mike Christensen
Owner
Mike Christensen brings decades of HVAC expertise to his role, combining technical mastery with customer-focused service. He oversees operations, ensuring every project meets rigorous quality standards while maintaining personal accountability for client satisfaction.
Questions
What HVAC services do you offer?
We provide installation, repair, and maintenance for residential and commercial heating, air conditioning, and ventilation systems.
Do you offer emergency HVAC service?
Yes, our 24/7 emergency team responds promptly to urgent heating and cooling system failures.
Are financing options available?
Yes, we offer flexible financing through Good Leap to make HVAC upgrades affordable for homeowners and businesses.
What areas do you serve?
We serve El Dorado Hills, Sacramento, Folsom, Gold River, Elk Grove, Lincoln, and surrounding communities.
How can I schedule service?
Call 916-618-2495 or request an estimate online for prompt scheduling of installations, repairs, or maintenance.
What makes your company different?
With 50+ years of experience, we combine technical expertise, transparent pricing, and 5-star customer service for lasting HVAC solutions.