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12 Years
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Emergency
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Trusted HVAC Installation, Repair & Maintenance in Gilberts, IL
G&R Heating & Air has been serving Gilberts and Chicagoland communities since 2014 with expert HVAC solutions. Our family-owned business prioritizes transparent service, 24/7 emergency support, and fair pricing while maintaining deep local roots. We specialize in Champion furnace installations, AC systems, heat pumps, and indoor air quality improvements, backed by a one-year warranty on all services. Our technicians deliver energy-efficient solutions for residential and commercial clients, emphasizing preventive maintenance to avoid seasonal breakdowns.

Community involvement remains central to our mission, reflected through local event sponsorships and charitable initiatives. With over 1,893 Google reviews averaging 4.8 stars, we combine technical expertise with personalized service to ensure year-round comfort for homes and businesses across Northern Illinois.
Services
AC Installation Furnace Repair Heat Pump Services Indoor Air Quality Commercial HVAC Water Heater Installation Smart Thermostats Emergency Cooling Furnace Maintenance Boiler Repair
Details
  • Year established: 2014
Highlights and features
  • We offer 24/7 emergency HVAC services with same-day appointments available
  • Our technicians provide free system checks with every repair service
  • Family-owned business with deep roots in the Gilberts community
  • We guarantee proper installation of Champion heating systems on the first visit
  • Financing options available for new system installations
What people say
Outstanding service tech Competitive pricing Immediate appointment scheduling Thorough explanations Reasonable pricing
Services
AC Installation
Our AC installation services offer customized cooling solutions for Gilberts homes, focusing on energy-efficient models that ensure optimal summer comfort. Technicians specialize in proper system sizing and installation to maximize efficiency while minimizing energy costs. We guarantee first-time installations with comprehensive post-installation checks to verify system performance and customer satisfaction.
Furnace Repair
Emergency furnace repair services address heating system failures with rapid response times during Illinois winters. Our technicians perform comprehensive diagnostics, component cleaning, and system adjustments to restore heating functionality. We maintain stocked service vehicles to complete most repairs during the initial visit without requiring follow-up appointments.
Indoor Air Quality
Comprehensive indoor air quality services include pollutant testing, UV light installation, and duct cleaning to improve residential air environments. Our specialists address allergens, humidity imbalances, and ventilation issues through customized solutions that enhance both HVAC efficiency and occupant health in Chicagoland homes.
Commercial HVAC
Light commercial HVAC services maintain business climate control systems across Chicagoland with scheduled maintenance and emergency repairs. Our technicians handle complex commercial systems while minimizing operational disruptions, offering preventive maintenance programs that reduce unexpected breakdowns and extend equipment lifespan for business clients.
Smart Thermostats
Smart thermostat installation services integrate Ecobee and similar devices to create intelligent home automation systems. Our technicians program customized temperature schedules that reduce energy consumption while maintaining comfort, with remote access capabilities that enhance convenience and system efficiency for modern homeowners.
People
Greg Zarris
Co-Owner
Co-founder of G&R Heating & Air, Greg Zarris brings decades of HVAC experience to the family-owned business, overseeing operations and service quality standards.
Rob Serpico
Co-Owner
As co-owner and operational leader, Rob Serpico ensures technical excellence across all service teams while maintaining the company's community-focused business approach.
Adam
Service Technician
Certified HVAC technician recognized for exceptional diagnostic skills, including early detection of furnace issues before CO2 detectors activate, ensuring customer safety.
Jeremy
Service Technician
Experienced technician providing prompt Sunday service appointments, known for thorough explanations of system diagnostics and repair options to residential clients.
Questions
What HVAC services does G & R Heating and Air offer?
We provide full-service HVAC solutions including AC and furnace installation, repair, and maintenance, plus indoor air quality improvements and commercial HVAC services.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service with technicians available for immediate response to heating and cooling system failures.
What areas do you service?
We serve Gilberts, Barrington, Crystal Lake, Elgin, St. Charles, and all Chicagoland suburbs from our Gilberts, IL location.
Are financing options available?
Yes, we offer financing plans for new system installations to help customers manage upfront costs while improving home comfort.
What makes G & R different from other HVAC companies?
As a family-owned business since 2014, we combine local expertise with industry-leading warranties and a commitment to community service.
Do you provide maintenance agreements?
We offer preventive maintenance plans that include seasonal system checks to optimize performance and extend equipment lifespan for residential and commercial clients.
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