Business Details
45 Years
experience
Emergency
services
Expert HVAC Services in Wausau, WI
Gilray Heating & Cooling has been dedicated to providing exceptional HVAC services in Wausau, Wisconsin, since 1981. As a Lennox Premier Dealer, we combine cutting-edge technology with decades of expertise to deliver reliable heating, cooling, and air quality solutions. Our certified technicians prioritize customer satisfaction, offering 24/7 emergency support and tailored services for residential and commercial properties. We emphasize energy efficiency, utilizing top-tier brands like Lennox, Thermo-Pride, and Weil McLain to ensure long-term comfort and sustainability. With a focus on community trust, we provide transparent pricing, comprehensive maintenance plans, and financing options to meet diverse needs.Our commitment to quality is reflected in our NATE-certified team, who undergo continuous training to stay at the forefront of industry advancements. Whether installing a new furnace, repairing an air conditioner, or optimizing indoor air quality, we guarantee precision and dependability. Backed by manufacturer warranties and a 30+ year partnership with leading HVAC brands, we ensure every project meets the highest standards. Our service area spans Marathon County, including Wausau, Antigo, and Merrill, with a promise of same-day service whenever possible. For over four decades, we have built a reputation as a trusted partner in home comfort, combining technical excellence with personalized care.
Services
Furnace Repair
Air Conditioning Installation
Heat Pump Services
Mini-Split Systems
Boiler Installation
Thermostat Upgrades
Emergency HVAC Support
Maintenance Plans
Ductless Solutions
Energy Efficiency Upgrades
Details
- Year established: 1981
Highlights and features
- We offer 24/7 emergency HVAC services for urgent needs.
- Our NATE-certified technicians ensure expert installations and repairs.
- We partner with top brands like Lennox for energy-efficient systems.
- We provide transparent pricing with financing and rebate options.
- We guarantee same-day service availability for critical issues.
What people say
Prompt emergency response
Energy-efficient upgrades
Professional technicians
Transparent pricing
Reliable installations
Services
Furnace Repair
Our furnace repair services address heating system failures promptly, ensuring warmth during Wisconsin winters. We diagnose and fix gas, oil, and electric furnaces, prioritizing same-day solutions. With NATE-certified technicians, we guarantee durable repairs using genuine parts, minimizing downtime and energy waste.
Air Conditioning Installation
We install energy-efficient air conditioning systems tailored to your home's size and climate needs. Our Lennox units feature SilentComfort and Precise Comfort technologies for quiet, consistent cooling. Installation includes system sizing analysis and integration with smart thermostats to optimize energy savings and indoor comfort.
Heat Pumps
Our heat pump solutions provide dual heating and cooling functionality, ideal for moderate climates. We offer ENERGY STAR models with variable-speed compressors for year-round efficiency. Services include installation, seasonal maintenance, and hybrid system setups combining heat pumps with gas furnaces for extreme weather performance.
Mini-Split Systems
Mini-split systems deliver zoned climate control for homes without ductwork. We install Lennox-powered Samsung units with sleek designs and Wi-Fi connectivity. Ideal for garages, additions, or hard-to-heat rooms, these systems offer independent temperature adjustments and energy-efficient operation with eco-friendly refrigerants.
Boiler Installation
We specialize in high-efficiency boiler installations with up to 95% AFUE ratings, reducing heating costs in older homes. Our cast-iron and titanium-burner models ensure durability, while radiant heating systems provide even warmth without air ducts. Services include replacement, maintenance, and zone control optimization for improved comfort.
People
Randy Gilray
Founder
Randy Gilray founded Gilray Heating & Cooling in 1981 to meet central Wisconsin's HVAC needs. With over 40 years of industry experience, he leads a team committed to technical excellence and customer-centric service, ensuring the company remains a trusted local leader in home comfort solutions.
Questions
What HVAC services does Gilray offer?
We provide furnace repair, air conditioning installation, heat pump services, mini-split systems, boiler installations, thermostat upgrades, and 24/7 emergency support across Marathon County.
Do you offer financing options?
Yes, qualified buyers can finance new Lennox systems with 0% interest for 12 months and receive rebates up to $1,800.
Are you available for emergencies?
Yes, our 24/7 emergency service ensures immediate assistance for urgent HVAC issues in Wausau and surrounding areas.
What areas do you serve?
We serve Wausau, Antigo, Merrill, Schofield, and other communities in Marathon County, Wisconsin.
How can I improve home energy efficiency?
Upgrade to ENERGY STAR systems, install smart thermostats, and schedule annual maintenance to optimize HVAC performance and reduce utility bills.
