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Your Trusted HVAC Partner in Bloomington, IL
Grayco Heating and Cooling has been a family-owned business for over four decades, built on a foundation of integrity and community trust. Founded by Tim and Julie Gray, our company has earned a reputation for delivering reliable, high-quality HVAC services across Central Illinois. We specialize in heating, cooling, and ventilation solutions, prioritizing customer satisfaction through certified workmanship and the use of premium equipment. Our team of factory-trained technicians brings extensive experience, with Tim boasting over 40 years in the industry and Julie managing customer service with a personal touch. We offer 24/7 emergency services and flexible scheduling to meet residential needs, backed by a 100% satisfaction guarantee.

Our commitment to transparency ensures no hidden fees, while our local roots drive our passion for treating every client like family. Beyond service excellence, we actively support community initiatives, reflecting our dedication to the neighborhoods we serve. With price-matching guarantees and financing options through Amana, we strive to make top-tier HVAC solutions accessible and affordable. Our decades of experience, combined with a focus on innovation and customer-centric values, position us as a trusted leader in the industry.
Services
HVAC Repair Furnace Maintenance AC Maintenance Emergency Services Sheet Metal Fabrication HVAC Installation Home Warranty Plans Financing Options Price-Matching 24/7 Customer Service
Highlights and features
  • We offer 24/7 emergency HVAC services for urgent needs.
  • Our factory-trained technicians ensure expert, reliable repairs and installations.
  • Price-matching guarantee on all HVAC services and systems.
  • Over 40 years of combined experience serving Central Illinois communities.
  • Discounts available for first responders, military personnel, and local employees.
Associations and certifications
  • Amana
Services
HVAC Repair
Our certified technicians provide prompt, reliable repairs for all heating and cooling systems. We use high-quality parts and advanced diagnostics to restore comfort quickly. Residential clients benefit from 24/7 emergency availability and a satisfaction guarantee.
Furnace Maintenance
Regular furnace maintenance ensures efficiency and longevity. Our technicians perform comprehensive inspections, cleaning, and adjustments. Scheduled visits reduce breakdown risks and maintain optimal performance during cold months.
AC Maintenance
Preventive AC maintenance maximizes cooling efficiency and system lifespan. We clean coils, check refrigerant levels, and test components. Annual check-ups (April-September) ensure peak summer performance and energy savings.
Emergency Services
We offer 24/7 emergency HVAC services for urgent repairs. Our team responds promptly to critical issues like furnace failures or AC breakdowns. A dedicated answering service ensures immediate assistance at any hour.
Sheet Metal Fabrication
Our in-house sheet metal shop creates custom transitions and components. This service reduces costs by eliminating third-party suppliers. Projects include ductwork modifications and specialized HVAC parts tailored to client needs.
People
Tim Gray
Owner/Operator
Tim has over 40 years of HVAC experience, starting as an apprentice at 18. He transitioned from industrial mechanical engineering to lead Grayco's technical operations, combining expertise with community-focused values.
Julie Gray
Office Manager
Julie manages billing, financing, and customer service with 33 years of experience. Her dedication to client relations ensures personalized support and seamless administrative operations for residential clients.
Michael
Technician
Michael has served as a technician for 13 years, specializing in system diagnostics and repairs. His local knowledge and technical skills ensure efficient service for Bloomington-Normal area residents.
Mason
Technician
Mason brings 11 years of hands-on HVAC experience, focusing on installation and maintenance. He combines generational industry knowledge with modern techniques to deliver reliable solutions for residential clients.
Clinton
Technician
Clinton, a Danvers native, has trained under Grayco's team for 3 years. He specializes in troubleshooting and customer education, helping clients understand system maintenance and efficiency best practices.
Questions
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency HVAC services for urgent heating or cooling system failures.
Are your technicians certified?
All our technicians are factory-trained and certified to ensure expert installation and repairs.
Do you service areas outside Bloomington?
We serve Bloomington, Normal, Danvers, and surrounding Central Illinois communities.
Do you offer financing options?
Yes, we provide financing through Amana for qualifying HVAC system purchases and upgrades.
Is there a price-matching guarantee?
We guarantee to match any competitor's written quote for comparable HVAC services.