Our Service Areas

Heating & Air Conditioning All Across the Treasure Valley.
Gem heating & Air Conditioning is located in Boise, Idaho and services residential and commercial customers all across Southern Idaho. We know Hyde Park has homes full of character and with lots of work done in them over the years, you need a skilled professional who knows how homes are put together. Up in Columbia Village, most of the homes are beginning to age and need maintenance to keep the heating and air conditioning systems lasting as long as possible. From Mountain Home to Caldwell and beyond, we are ready to serve all of your heating and cooling needs.
Providing Comfort to All Customers
Rest assured that we will come to you and take care of your heating and air conditioning systems for years to come.
Our customers rely on Gem Heating & Air Conditioning for all aspects of HVAC including diagnostics, ongoing service and replacement. As a Boise HVAC company, we understand the need to deliver exceptional care to all of our clients. Regardless how big or small your heating & air conditioning issue is, our team will have have your back.
Our Core Services Include:
Furnace Repair, Service & Replacement
Regardless the age, make or model, Gem Heating & Air Conditioning can help diagnose, repair, service and replace any furnace for our customers.
Air Conditioning Repair, Service & Replacement
From basic routine air conditioning services to complete overhaul and installation, our team can help keep your home cool and running as efficiently as ever.
Water Heater Repair & Installation
We offer full water heater repair services, as well as new installation as well. We work with our customers on helping them choose the best water heater for their needs and energy efficiency goals.
Our Customers Come First
Gretchen2024-12-30 Left a message for emergency repair on a Sunday afternoon and got a call back within 5 minutes. James came over the same day. A special part was needed which he needed to purchase from a specialty part store which was closed on a Sunday but James came back first thing in the morning to replace the part and fixed my furnace like new. His quote was straight to the point and very clear. I would highly recommend. Extremely prompt and professional service. Joe Magnifico2024-11-21 A++ Super friendly local. Got the job done right for a good price!!! Sparkie Ellis2024-11-08 Being without heat as winter sets in is no fun. Thankful for James at Gem Heating getting us warmed up quickly. James was very friendly, timely, professional, and communicative - we knew what was happening every step of the way. Linda White2024-11-02 Timely, Kind, helpful and informative! Thank you for your help! Shannon Hastings-Small2024-10-30 Found the problem and fixed it. Only charged me for the service call. Thanks will be calling you this spirit with my air conditioning Teresa2024-10-19 We had an issue with our furnace and called for service. James responded within hours and fixed what turned out to be a very simple problem. He was professional, knowledgeable and very fair. Shane Dale2024-10-02 Had our entire system replaced. They were quick and did quality work. Everything was done on time and for a great price! Jose Dale2024-10-01 Amazing and quick work. Gives updates as the progress is going. Highly recommend them for your AC needs.
Our Current Specials
$25 OFF any heating and air conditioning service call diagnosis.
**Only valid with completed repair.
$100 OFF Air Filtration System
Rheem Halo Installation
10% OFF our yearly maintenance program
Mention this promo with your service technician.
Recent Blog Posts
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How Long Does Home HVAC Ducting Last? A Guide for Homeowners
When it comes to home comfort, your HVAC system plays a key role. But while the furnace or air conditioner often gets the attention, the ductwork—those hidden tubes that carry
The Biggest Mistakes Homeowners Make When Buying an HVAC Unit
Choose Wisely When It Comes to Your Heating & Cooling System Buying a new HVAC (heating, ventilation, and air conditioning) system is a significant investment—one that directly affects your comfort,
We're Here For the Long Haul
Gem Heating & Air Conditioning is your heating & cooling leader in Boise, Idaho when it comes to customer care. Whether it’s a one-time repair, or a full HVAC system install, we have the best warranty and guarantee in the industry.
Our Customers Come First
Gretchen2024-12-30 Left a message for emergency repair on a Sunday afternoon and got a call back within 5 minutes. James came over the same day. A special part was needed which he needed to purchase from a specialty part store which was closed on a Sunday but James came back first thing in the morning to replace the part and fixed my furnace like new. His quote was straight to the point and very clear. I would highly recommend. Extremely prompt and professional service. Joe Magnifico2024-11-21 A++ Super friendly local. Got the job done right for a good price!!! Sparkie Ellis2024-11-08 Being without heat as winter sets in is no fun. Thankful for James at Gem Heating getting us warmed up quickly. James was very friendly, timely, professional, and communicative - we knew what was happening every step of the way. Linda White2024-11-02 Timely, Kind, helpful and informative! Thank you for your help! Shannon Hastings-Small2024-10-30 Found the problem and fixed it. Only charged me for the service call. Thanks will be calling you this spirit with my air conditioning Teresa2024-10-19 We had an issue with our furnace and called for service. James responded within hours and fixed what turned out to be a very simple problem. He was professional, knowledgeable and very fair. Shane Dale2024-10-02 Had our entire system replaced. They were quick and did quality work. Everything was done on time and for a great price! Jose Dale2024-10-01 Amazing and quick work. Gives updates as the progress is going. Highly recommend them for your AC needs.