Business Details
Emergency
services
Your Trusted HVAC Partner in Saint Peters, MO
Cisco Heating & Air Conditioning has been dedicated to providing tailored HVAC solutions for residential and commercial properties in Saint Peters and surrounding areas. Our team of licensed professionals combines technical expertise with a commitment to customer satisfaction, offering comprehensive services including installation, repair, and preventive maintenance. As a Bryant dealer, we prioritize energy-efficient systems and transparent communication, ensuring clients receive reliable comfort solutions backed by industry-leading warranties. With decades of local experience, we maintain a reputation for resolving complex HVAC challenges while emphasizing long-term system performance and client education. 
Services
HVAC Repair
System Installation
Preventive Maintenance
Commercial HVAC
Air Duct Sealing
Indoor Air Quality
Sheet Metal Fabrication
Emergency Service
Service Agreements
Equipment Replacement
Highlights and features
- We offer 24/7 emergency HVAC services with rapid response times.
- Our technicians hold factory certifications for leading HVAC brands.
- We provide customized system design for energy-efficient home comfort.
- Our preventive maintenance agreements reduce long-term repair costs.
- We guarantee full factory warranties on all installed equipment.
What people say
Prompt service
Knowledgeable technicians
Reliable equipment
Exceptional customer care
Efficient emergency response
Services
HVAC Repair Service
Our licensed technicians provide rapid diagnosis and repair of heating and cooling systems. We address refrigerant leaks, electrical issues, and component failures using factory-certified parts. Emergency service available for urgent comfort system breakdowns.
New System Installation
We design and install complete heating, ventilation, and air conditioning systems tailored to property specifications. Services include equipment selection, load calculations, and integration with existing infrastructure for optimal efficiency.
Preventive Maintenance
Scheduled maintenance programs extend equipment lifespan through comprehensive inspections and adjustments. Our technicians clean components, check refrigerant levels, and calibrate controls to maintain peak performance and energy efficiency.
Commercial HVAC Services
Specialized solutions for commercial properties including rooftop units, VAV systems, and make-up air units. We offer 24/7 service agreements and customized maintenance plans for light commercial applications.
Indoor Air Quality
We improve indoor environments through air purification systems, humidifiers, and ventilation solutions. Our specialists install UV lights and advanced filtration systems to reduce allergens and maintain healthy air circulation.
People
David Cissell
Owner
With over 30 years in the HVAC industry, David leads Cisco Heating & Air Conditioning with a focus on technical excellence and customer satisfaction. He oversees system design and installation quality control.
Toph Boland
Service Manager
Toph coordinates emergency service dispatch and technician training programs. He ensures timely response to critical HVAC failures across residential and commercial accounts.
Mark Davis
Lead Technician
Certified HVAC specialist with expertise in system diagnostics and energy-efficient upgrades. Mark supervises complex installations and preventive maintenance protocols.
Mike Rootz
Senior Technician
Experienced field technician specializing in emergency repairs and system optimization. Mike provides same-day service for urgent heating and cooling requirements.
Sue R.
Customer Service
Handles client scheduling and service coordination. Known for compassionate support during HVAC emergencies, particularly assisting elderly clients with urgent needs.
Questions
What HVAC services do you offer?
We provide installation, repair, and maintenance for heating, cooling, and indoor air quality systems. Commercial HVAC services and emergency repairs are also available.
Do you offer 24/7 emergency HVAC service?
Yes, we provide after-hours emergency service with technicians available for urgent heating and cooling system failures.
Are financing options available for new systems?
We offer flexible financing programs for HVAC installations, subject to credit approval, to help manage upfront equipment costs.
What areas do you service?
We serve Saint Charles County, Saint Louis County, and surrounding areas including St. Peters, O'Fallon, and St. Charles.
Do you provide commercial HVAC solutions?
Yes, our commercial services include installation and maintenance of rooftop units, VAV systems, and custom HVAC solutions for business properties.
What preventive maintenance programs are available?
We offer annual service agreements that include comprehensive system tune-ups to maintain efficiency and extend equipment lifespan.
