Business Details
50+ Years
experience
Emergency
services
Expert HVAC Services in Chicago | Guardian Heating and Cooling
Guardian Heating and Cooling has been a trusted provider of HVAC solutions in Chicagoland since 1953. Our family-oriented business combines decades of experience with a commitment to personalized service, ensuring every client receives tailored comfort solutions. Our team of NATE-certified technicians delivers expert installation, repair, and maintenance services for residential and commercial systems, prioritizing customer education and informed decision-making.With a focus on advanced technology and continuous training, we guarantee reliable performance and unmatched warranties. Our dedication to quality, transparency, and community has solidified our reputation as a leader in heating and cooling excellence.
Services
Air Conditioning
Heating Repair
Boilers
Ductless HVAC
WiFi Thermostats
Financing
Promotions
AC Repair
HVAC Service
Cooling Service
Details
- Year established: 1953
Highlights and features
- We offer 73+ years of local HVAC expertise with certified technicians.
- Our team provides 24/7 emergency service for urgent heating and cooling needs.
- We guarantee 100% satisfaction with upfront pricing and comprehensive warranties.
- We offer flexible financing options for HVAC installations and upgrades.
- Our maintenance programs extend equipment lifespan and prevent costly breakdowns.
Associations and certifications
- NATE-certified
- Carrier Factory Authorized Dealer
What people say
Professional crew
Clean installation
Knowledgeable technicians
Prompt service
Fair pricing
Services
Air Conditioning Installation
Our expert technicians install energy-efficient air conditioning systems tailored to your home's needs. We offer central AC, ductless mini-splits, and heat pumps with precise sizing calculations for optimal performance. With Carrier-certified installations and 10-year warranties, we ensure long-term comfort and energy savings for Chicago homeowners.
Heating Repair
We provide rapid diagnosis and repair of all heating system issues using advanced diagnostic tools. Our NATE-certified technicians handle pilot light problems, thermostat malfunctions, and heat exchanger repairs with same-day service availability. Emergency repairs include comprehensive system checks to prevent future breakdowns.
Boiler Services
Our comprehensive boiler services include high-efficiency condensing boiler installations, combi-boiler replacements, and system maintenance. Technicians perform annual inspections, pressure checks, and component cleaning to maintain 95%+ system efficiency. We specialize in both residential and commercial boiler systems.
Ductless HVAC
We install and service zoned ductless HVAC systems that provide targeted temperature control for additions or homes without ductwork. Our technicians handle multi-zone setups with quiet indoor units and energy-efficient operation. Annual maintenance includes refrigerant checks and air filter replacements to maintain peak performance.
Preventative Maintenance
Our Shield of Protection Plan includes seasonal tune-ups for both heating and cooling systems. Each visit features 21-point inspections, component lubrication, thermostat calibration, and efficiency testing. Regular maintenance extends equipment lifespan by up to 25% while maintaining manufacturer warranties.
People
Peter
HVAC Technician
Experienced technician specializing in AC repair and maintenance with over 15 years of service. Known for meticulous cleaning and system optimization, consistently achieving near-new performance in older units.
Jonathan
Sales Consultant
Expert HVAC consultant providing tailored system recommendations with transparent pricing. Specializes in system upgrades and replacement proposals that balance client needs with budgetary considerations.
Jose
Installation Technician
Certified installer with expertise in ductless HVAC systems. Recognized for precision installations and attention to detail, consistently completing complex multi-zone setups with minimal disruption to homeowners.
Will
Installation Technician
Seasoned HVAC installer specializing in residential system upgrades. Known for efficient workflow and thorough client education on new system operation and maintenance requirements.
John
Service Technician
Senior technician with expertise in boiler maintenance and furnace diagnostics. Provides clear explanations of system issues and offers practical solutions to extend equipment lifespan.
Questions
What HVAC services does Guardian offer?
We provide full-service HVAC solutions including air conditioning, heating, boilers, ductless systems, maintenance, repairs, and financing options for residential and commercial properties.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service for urgent heating and cooling issues with same-day repair availability throughout Chicagoland.
How often should HVAC systems be serviced?
We recommend annual preventative maintenance for both heating and cooling systems to ensure optimal efficiency and extend equipment lifespan.
What financing options are available?
We offer no-interest financing up to 72 months, manufacturer rebates up to $2,100, and special promotions on qualifying HVAC system replacements.
Are your technicians certified?
All technicians are NATE-certified with ongoing training in the latest HVAC technologies and Carrier Factory Authorized Dealer standards.
What areas do you service?
We serve Chicago and surrounding suburbs including Northbrook, Lincoln Park, Skokie, Glenview, Highland Park, and Wilmette, IL.
