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Your Trusted HVAC Partner in Saint Peters, MO
Cisco Heating & Air Conditioning has dedicated itself to delivering top-tier heating and cooling solutions for residential and commercial clients. With decades of experience serving Saint Charles County and surrounding areas, we combine technical expertise with personalized service to ensure optimal comfort. Our team of licensed professionals specializes in system installation, repair, and maintenance, backed by partnerships with leading brands like Bryant. We prioritize preventive maintenance agreements and 24/7 emergency services to minimize disruptions.

Our reputation for reliability and customer-centric solutions has been built through consistent delivery of high-quality workmanship and transparent communication. We offer energy-efficient systems tailored to individual needs, supported by flexible financing options and comprehensive warranties. Our commitment to excellence extends to indoor air quality solutions, commercial HVAC services, and sheet metal fabrication, ensuring holistic climate control for every client.
Services
Repair Service New Installation Preventive Maintenance Indoor Air Quality Commercial HVAC Sheet Metal Fabrication Air Duct Sealing Upgrade or Replacement Service Agreements Extended Warranties
Highlights and features
  • We offer 24/7 emergency HVAC service for urgent needs.
  • Our team includes licensed, trained HVAC professionals with decades of local experience.
  • We provide preventive maintenance agreements to extend system longevity.
  • As a Bryant dealer, we offer high-quality, energy-efficient products.
  • We have served Saint Charles County communities for over 30 years.
What people say
Prompt service Knowledgeable technicians Emergency response Long-term trust Professional and friendly
Services
Repair Service
Our emergency HVAC repair service addresses urgent heating and cooling system failures with rapid response times. Technicians diagnose and resolve issues like faulty circuits, refrigerant leaks, and component malfunctions. We prioritize same-day service for critical breakdowns, ensuring minimal disruption to comfort and operations.
New Installation
We specialize in installing energy-efficient HVAC systems tailored to property specifications. Our process includes free consultations, equipment selection guidance, and proper sizing for optimal performance. We offer Bryant products with full factory warranties and financing options to suit budgetary needs.
Preventive Maintenance
Our preventive maintenance agreements include comprehensive tune-ups for furnaces, air conditioners, and heat pumps. Services cover component cleaning, lubrication, safety checks, and efficiency optimizations. Regular maintenance extends equipment lifespan, reduces energy costs, and prevents unexpected failures.
Indoor Air Quality
We provide indoor air quality assessments and solutions including air filtration systems, humidifiers, UV lights, and ventilation installations. These services address allergens, humidity imbalances, and airborne contaminants to create healthier living environments for residential clients.
Commercial HVAC
Our commercial HVAC services cover installation, maintenance, and repair of large-scale heating and cooling systems. We offer sheet metal fabrication, duct sealing, and customized service agreements for businesses, ensuring compliance with operational demands and energy efficiency standards.
Questions
What HVAC services do you offer?
We provide installation, repair, and maintenance for heating, cooling, and indoor air quality systems, including emergency services and commercial solutions.
Do you offer 24/7 emergency HVAC service?
Yes, we provide 24/7 emergency service for urgent heating and cooling system failures with rapid response times.
What areas do you serve?
We serve Saint Charles County, Saint Louis County, and surrounding areas including St. Peters, O'Fallon, and Chesterfield.
Do you offer financing options?
Yes, we offer flexible financing options for HVAC installations and major repairs, subject to credit approval.
What brands do you work with?
As a Bryant dealer, we offer Bryant heating and cooling products, including air conditioners, furnaces, and indoor air quality systems.
How can I schedule service?
Call us at 636-477-0100 to schedule emergency or routine service, or request an appointment through our website.