Furnace Repair in Boise, Idaho

Contact Us Today!


    Boise Furnace Services

    Is your furnace acting up, making noises or improperly heating your home or commercial space? At Gem Heating & Air Conditioning, we work with customers to successfully diagnose, repair and replace your furnace and get it running to peak efficiency. With over 20+ years serving Idaho customers, our family-owned and local team delivers on-time, ethical service on every visit. 

    We know our winters here in the Treasure Valley can get chilly, and the last thing you want is waking up to a cold house because your furnace died in the middle of the night.  If you choose Gem Heating & Air Conditioning, we promise you get to rest easy, including 24/7 service.

    Boise Furnace Diagnostic & Repair Services

    We’ve been working on heating systems all over the Treasure Valley for 20+ years, and we’ve truly seen it all. 

    From gas furnaces to oil furnaces, hydronic systems, ductless mini split heat pump systems, forced air natural gas, and even electric air handlers, we are Southern Idaho’s preferred choice for getting your heating system all prepared for winter.

    We offer a no pressure/obligation, just honest and accurate service with every customer we interact with. 

    boise heating
    choose boise hvac

    Many gas furnaces fail simply due to a lack of routine furnace maintenance, and often an easy repair is all that’s needed? Far too often, we hear horror stories of homeowners forced into replacing their entire heating system because of some sort of catastrophic failure.

    Common Repairs Include:

    At Gem Heating & Air Conditioning, you’ll find that most repairs will cost you an average of $600, with some repairs as low as $300, all the way up to $2500 depending on the issue. We will always be honest and ethical when providing you with some repair options.

    On each service call, we’ll provide a thorough evaluation to guarantee nothing gets missed from season to season. This way, you can be sure that both the immediate problems and potential impending issues are all being taken care of at once.

    Everyone wants an honest heating guy/gal, but nobody wants to see them every single winter! 

    We offer an affordable furnace maintenance plan to help keep your HVAC unit running smooth for many years. 

    air conditioning service boise
    boise hvac

    Thorough Analysis & Options

    When at your residence, our technician will provide you with a list of real options, ranging from the repair at hand, up to taking care of preemptive repairs to head off any sort of future issues.

    Over our years in the industry, we’ve learned that an informed customer is always the customer who maintains their system the best (and saves the most money!) which is why we always make sure to give you all the vital information up front.

    One of the key ways we make sure to bring value to each one of our customers is going above and beyond your expectations, not just rushing to the next paying customer. We think that old-school service is totally feasible, and that providing exceptional service is a win for you, too.

    We guarantee that with each and every call we provide, you'll receive:

    so you’re not left with any buyer’s remorse.

    The next time your heating system is down, no matter the hour, call our 24-hour, Gem Heating & Air Conditioning and see what a difference exceptional customer service makes.

    hvac boise idaho

    Finance Your New HVAC System

    Learn about our new furnace and HVAC system financing options that we offer to our customers in southern Idaho. 

    Customers Trust Gem Heating & Air Conditioning
    boise hvac guarantee

    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. 

    Latest Blog Posts
    water heater temps in boise summer

    What’s the Best Water Heater Setting for Summer?

    Optimizing Your Water Heater Settings for Summer: What Temperature Is Best? When the summer heat rolls in, your water heater probably isn’t the first thing on your mind—but adjusting its settings can help you save money, improve safety, and extend the life of the appliance. Just like your thermostat, your

    Read More »
    hvac purchase mistakes

    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, utility bills, and even your home’s resale value. Yet, many homeowners fall into avoidable traps during the buying process.  Our

    Read More »

    Our Current Specials

    HVC specials in boise

    $25 OFF any heating and air conditioning service call diagnosis.

    **Only valid with completed repair.

    HVC specials in boise

    $100 OFF Air Filtration System

    Rheem Halo Installation

    HVC specials in boise

    10% OFF our yearly maintenance program

    Mention this promo with your service technician.

    Furnace Repair FAQs

    Read through some frequently asked questions regarding our furnace repair services we proudly offer to our customers in southern Idaho.

    The average cost of a furnace repair can vary based on many things. To start, most furnace repairs can range from $150-$300, with larger repairs requiring more budget. This includes both the cost of parts and labor for our team to successfully complete the job. Regardless the size of job, our team will be on-time, ethical and provide you with a clear picture of your HVAC’s issues and how we can resolve them.

    This all depends on the size of project and what specific issue is in need of a repair. Some small repairs can take an hour. with larger projects, including full unit installation taking a full day or longer. We will give you a realistic timeframe anytime we’re out quoting you for a furnace repair. 

    We are proud to service customers living in East Boise all the way out to Marsing. Our service area covers Boise, Meridian, Eagle, Nampa, Caldwell, Star, Middleton and almost every town in-between.

    Yes! Aside from residential HVAC, we also offer full HVAC services for commercial clients. Whether you have a small storefront or a larger office suite, from new construction to existing repairs, we have your commercial HVAC needs covered.

    Yes we do. We are proud to offer our heating and cooling emergency services 24 hours a day, 7 days a week.

    Our technician’s job is to educate you and give you the proper diagnosis for your furnace or AC unit, as well as provide you with a few different options from repairing to replacing your unit. If your HVAC system is beyond repairable, we will explain why, what we found and the best path forward.

    Yes we do! To learn more about financing, please visit our financing page