A-1 Heating, Air Conditioning & Electric has installed and replaced air conditioners in Boise since 1956. We are a local, independently owned contractor, a 15-time Dave Lennox Award winner and 2025 Top 25 Contractor in North America, with 4.9 stars across 3,500+ Google reviews. Our technicians install central air conditioners, ductless mini-splits, and heat pumps for Boise homes and businesses, sized from a load calculation rather than a rule of thumb, and we give you an itemized estimate on request with good, better, and best options side by side. Call (208) 343-4445 or request a free estimate online.
If your current system is failing, short-cycling, or running on R-22 refrigerant, it may be time to replace it rather than keep repairing it. We install name-brand equipment to factory specifications, and our technicians train continually so they stay current on AC technology.
WHY TRUST A-1:
We specialize in AC installation services in Boise, ID. Our experienced team provides professional installation tailored to the specific needs of your home or office, securing the optimal performance of your new air conditioning system from the start. Here are the key benefits of installing a new AC system:
Choosing A-1 Heating, Air Conditioning & Electric for your AC installation means you’re getting your new system installed correctly and optimized for maximum performance and efficiency.
When it’s time to upgrade your cooling system, our AC replacement services in Boise, ID, make sure your home or business stays comfortable throughout the warmer months. If your existing air conditioning unit is failing to cool effectively, consuming excessive energy, or requiring frequent repairs, it may be time to consider an air conditioning replacement. A-1 Heating, Air Conditioning & Electric offers a variety of high-efficiency air conditioning units designed to improve your comfort and reduce energy bills. Trust our experienced team for a professional AC installation that will enhance the quality of your indoor environment.
A useful rule for Boise homeowners: if the unit is more than 10 to 15 years old, uses discontinued R-22 refrigerant, or needs a repair that costs more than a third of a new system, replacement is usually the better investment. If it is younger and the fix is minor, AC repair is the right call. Our technicians will tell you which applies and give you both numbers.
Most new air conditioner installations in Boise fall into one of three ranges, installed: $8,000 to $10,000 for a good system, $11,000 to $16,000 for a better system, and $18,000 to $24,000 for the best tier. The best tier almost always means replacing the furnace at the same time so the indoor and outdoor units match. A new air conditioner earns its efficiency rating as part of a matched pair with a specific indoor coil and blower. Pair it with an older furnace and coil and it runs below its rated efficiency, the airflow may not suit the new unit, and the older half is the one most likely to fail next, which means a second installation visit within a few years.
Inside each tier, four things move the price: the efficiency rating you choose, the size your home needs (which we set with a load calculation), whether your ductwork or electrical panel needs work to support the new unit, and whether the furnace or air handler is staying or going. Lennox rebates and A-1 discounts change by season; see the current offer, and ask about financing if you would rather spread the cost over monthly payments. Every estimate is free and itemized, with the tiers side by side, so you can see exactly what each option includes before you choose.
Choosing the right air conditioning system is crucial for optimal comfort and efficiency. A-1 Heating, Air Conditioning & Electric specializes in a variety of air conditioning units, each designed to meet different needs and preferences:
Choosing the right air conditioning unit for your home is crucial for comfort, efficiency, and long-term satisfaction. A-1 Heating, Air Conditioning & Electric considers several key factors to recommend the perfect AC solution tailored to your specific needs. Whether you’re interested in a ductless air conditioner installation or a central air conditioner installation, our team is here to guide you through the selection process, ensuring that every aspect of your new AC unit aligns with your lifestyle, budget, and home’s infrastructure.
Here are some of the factors we consider when recommending an AC unit:
OUR LENNOX PRODUCTS INCLUDE:
Our certified HVAC technicians in Boise ensure your AC replacement is completed efficiently and with the utmost care. We treat your home with respect—using protective coverings, minimizing disruption, and cleaning up thoroughly after the job is done. You can also count on us for ongoing support and follow-up service to keep your new system running smoothly.
Lennox rebates and A-1 discounts change with the season. See the current offer on our specials page. Financing is available on new systems.
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Boise homeowners and business owners both rely on us for air conditioning installation, and the process is the same for a single-family home in the North End as it is for a retail space downtown: a site visit, a load calculation, an itemized estimate, and an installation that is completed cleanly and usually in a single day. Our technicians handle every step, from helping you choose the right system to the final start-up and walkthrough.
Whether you are upgrading to a high-efficiency Lennox system or replacing a unit that has reached the end of its life, the installation is done right the first time. We also provide emergency service on nights, weekends, and holidays if your current system fails before the new one goes in.
Most new air conditioner installations in Boise fall into three ranges: $8,000 to $10,000 for a good system, $11,000 to $16,000 for a better one, and $18,000 to $24,000 for the best tier. The best tier almost always means replacing the furnace at the same time so the two match. What moves the number is the efficiency rating, the size your home needs, and whether ductwork, electrical, or the furnace need work to support the new unit. We give you a free, itemized estimate on request, with the tier options side by side.
Replace it when the unit is more than 10 to 15 years old, runs on discontinued R-22 refrigerant, or needs a repair that costs more than a third of a new system. If it is younger than that and the repair is minor, repair it. Our technicians will tell you which side of that line your system is on and give you both numbers so you can decide. See our Boise AC repair page if you want it looked at first.
Square footage alone does not decide it. The right size comes from a load calculation that accounts for your home’s insulation, windows, sun exposure, ceiling height, and ductwork, and two 2,000 square foot homes in Boise can need different units. An oversized system short-cycles and leaves the house humid; an undersized one runs constantly on hot days. We size every installation from a load calculation, not a rule of thumb.
Not always. The good and better tiers usually keep a sound furnace in place. The best tier almost always requires replacing the furnace as well, because the highest-efficiency air conditioners need a matching indoor unit to deliver the rated performance. We tell you which situation applies before you choose a tier.
Most residential AC installations in Boise are completed in a single day. A well-installed, well-maintained central air conditioner usually lasts about 12 to 15 years in the Treasure Valley, and annual maintenance is what keeps it at the upper end of that range. See our Boise AC maintenance page for what a tune-up covers.
If you are in Boise, ID, or the surrounding Treasure Valley and need a new air conditioner installed or an old one replaced, contact A-1 Heating, Air Conditioning & Electric today. Our team will help you choose the right system, size it correctly, and install it cleanly, and we back it with Boise AC repair and AC maintenance for the life of the system. Call (208) 343-4445 to schedule your free estimate.