Expert Lennox HVAC Installation, Repair & Maintenance Across the Entire Treasure Valley.
When Boise homeowners and businesses need reliable heating, ventilation, and air conditioning services, one name stands out above the rest: Gem Heating & Air Conditioning. As a certified Lennox Premier Dealer serving Boise, Meridian, Nampa, Caldwell, Eagle, and the broader Treasure Valley region, Gem Heating & Air Conditioning brings decades of expertise, factory-trained technicians, and a deep commitment to customer satisfaction to every job.
From new Lennox system installations to urgent emergency repairs, seasonal tune-ups, and indoor air quality solutions, Gem Heating & Air Conditioning is the full-service HVAC contractor that Boise, Idaho residents have come to trust. Our team understands the unique climate demands of the high desert — scorching summers and frigid winters — and we’re equipped to keep your home or business comfortable year-round.
Lennox is consistently ranked among the most energy-efficient and reliable HVAC brands in North America. Choosing Lennox means investing in industry-leading technology — variable-speed compressors, advanced filtration, smart thermostat integration, and some of the highest SEER2 efficiency ratings on the market. But even the best equipment is only as good as the hands that install it.
That’s where Gem Heating & Air Conditioning makes all the difference. As an authorized Lennox dealer and installer in Boise, our certified technicians receive ongoing factory training directly from Lennox, ensuring every installation meets the manufacturer’s exacting standards. Proper installation isn’t just about comfort — it protects your warranty, maximizes system efficiency, and extends the life of your equipment.
Gem Heating & Air Conditioning installs, repairs, and maintains the complete Trane HVAC product line. Whether you’re replacing an aging system, adding a new construction installation, or need emergency repair service in Boise or Meridian, our team is equipped to handle it.
Idaho summers push temperatures well above 100°F, making a dependable, high-efficiency air conditioner an absolute necessity. Gem Heating & Air Conditioning specializes in Lennox central air conditioning installation throughout Boise, Meridian, Nampa, Caldwell, Eagle, Kuna, Star, and surrounding communities.
Our Lennox AC installation services include:
Complete load calculations and ductwork assessment before every install
Boise winters can be brutally cold, with temperatures regularly dropping below freezing. A high-efficiency Lennox furnace from Gem Heating & Air Conditioning ensures your family stays warm and your energy bills stay manageable throughout the heating season.
For Boise homeowners looking for year-round efficiency and all-electric comfort, Lennox heat pumps offer an excellent solution. Gem Heating & Air Conditioning installs and services the full line of Lennox heat pumps, including cold-climate models engineered to perform even as temperatures drop.
Even the finest Lennox system occasionally needs attention. Gem Heating & Air Conditioning’s factory-trained technicians diagnose and repair all Lennox equipment quickly and correctly. Whether your air conditioner stopped cooling in August or your furnace isn’t igniting in January, our Boise HVAC repair team has the tools, parts, and expertise to restore your comfort fast.
Preventive maintenance is the single best investment you can make in your Lennox heating and cooling system. Gem Heating & Air Conditioning offers comprehensive annual and bi-annual maintenance plans that keep your equipment running at peak efficiency, catch problems before they become costly repairs, and preserve your Lennox manufacturer warranty.
Founded and operated right here in the Treasure Valley, Gem Heating & Air Conditioning has built its reputation one satisfied customer at a time. Our name reflects our home state — the Gem State — and our mission is to deliver gemstone-quality HVAC service to every household and business we serve.
Our HVAC technicians are NATE-certified (North American Technician Excellence), EPA 608 certified for refrigerant handling, and receive ongoing training directly through Lennox’s dealer education programs. This means when a Gem technician arrives at your Boise home, you’re getting one of the most qualified HVAC professionals in the state.
“Gem installed a new Lennox furnace and AC combo in our Meridian home last fall. The difference in comfort and our energy bills is remarkable. The crew was professional, clean, and done in one day. We won’t call anyone else.”
— Sarah M., Meridian, ID
“My Lennox heat pump stopped working on the coldest day of the year. Gem had a tech out within two hours. He diagnosed the issue, had the part on his truck, and had us back up and running before dinner. Incredible service.”
— Dave R., Boise, ID
“We’ve used Gem for five years across two homes in Eagle and now Nampa. Their annual maintenance plan keeps our Lennox system running like new. Honest, fair, and genuinely the best HVAC company in the Treasure Valley.”
— Jenna & Mark T., Nampa, ID
Most standard Lennox furnace or air conditioner replacements are completed within one day. New installations requiring ductwork modifications may take two days. Gem Heating & Air Conditioning always provides a detailed timeline before work begins.
Yes. As an authorized Lennox Premier Dealer, we perform all warranty repairs and honor Lennox’s 10-year parts warranty on registered equipment. Our status as an authorized dealer is critical — warranty work performed by non-authorized contractors can void your coverage.
We serve the full Treasure Valley including Boise, Meridian, Eagle, Kuna, Garden City, Nampa, Caldwell, Middleton, Star, Notus, Mountain Home, and surrounding Ada, Canyon, and Elmore County communities.
The Lennox XC25 is currently Lennox’s top-tier air conditioner, with SEER2 ratings as high as 26. Gem Heating & Air Conditioning carries the full Lennox product line and can help you identify the best system for your home size, budget, and efficiency goals.
Yes. We offer several flexible financing options to make investing in a new Lennox system accessible for Boise-area homeowners. Contact us for current promotions and Lennox rebate opportunities.
We’re here to serve our customers with HVAC care 24 hours a day, 7 days a week, including holidays.
**Only valid with completed repair.
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