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Serving the Greater Coeur D'Alene & Spokane Area


24/7 Emergency Service

Call ACI Northwest today
for excellent heating, air conditioning and
electrical services in Coeur D'Alene, ID


Top Industry Pay & Full Benefits Package

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HVAC & Electrical Services in Coeur d’Alene, ID and Surrounding Areas

Does your home have what it needs to keep your family comfortable year–round? Do you need a comprehensive heating and cooling system for your new commercial building? Are you concerned about the status of your electrical system? At ACI Northwest, we provide excellent heating, air conditioning, electrical, indoor air quality and water heater services throughout the greater Coeur d’Alene, ID and Spokane, WA area, including installation, replacement, repair and maintenance. We employ highly trained and certified HVAC and electrical technicians who work hard every day to ensure that our residential and commercial customers have everything they need.

ACI Northwest is the premier heating, cooling and electrical company in the area. With more than 85 years of experience, we provide our customers with total home comfort and complete peace of mind. We do this through our commitment to professionalism and with a written unconditional one–year, money–back satisfaction guarantee on all our residential installations.

Call ACI Northwest today for excellent heating, air conditioning and electrical services in Coeur d’Alene, ID.

Heating Services in Coeur d’Alene, ID

How does your heating stack up against the winter? When the cold wind begins to make your domestic life a bit uncomfortable, it’s comforting to know that you have an excellent heating system at your beck and call. With a flick of the switch, you can restore comfort quickly and easily. We offer professional heating services ranging from installation to replacement, repair to maintenance. We service boilers, furnaces and heat pumps, among other system types.

Air Conditioning in Coeur d’Alene, ID

During the summer months, when the heat and humidity begin to rise, it’s important that your home is well equipped with a whole house air conditioner that can deliver results quickly. We offer high–quality air conditioning services, including the installation of new ductless ACs, central air units and geothermal systems, not to mention heat pumps. We can also repair and maintain your system in the event that its performance and efficiency are lacking.

Indoor Air Quality in Coeur d’Alene, ID

Is your indoor air quality what it should be? If you suffer from allergies, have a respiratory condition, or are just concerned about what’s floating around in your air, then investing in an indoor air quality upgrade for your home makes all the difference. We offer a number of indoor air quality products and services, including air filtration systems, air purifiers, humidifiers, UV germicidal lights and energy recovery ventilators. We install and service quality equipment.

Water Heaters in Coeur d’Alene, ID

Your water heater is undoubtedly one of the most important aspects of your plumbing system. You rely on it every day for hot showers, clean dishware and stain–free clothes. But over time, you may find that your water heater no longer functions the way it should. Perhaps it makes a loud or strange noise, or you notice that your energy bills are far too high. Whatever the issue is, we can provide a solution with our water heater services. We offer installation, replacement, repair and maintenance.

Electrical in Coeur d’Alene, ID

It’s hard to imagine life without electricity. It has become such an essential aspect of our daily lives that it’s difficult not to take it for granted. Nevertheless, it’s important to make certain that your electrical system remains in good working order. As a leading electrical contractor in the area, we offer excellent electrical services to our customers, including installation and repair, fuse box upgrades, attic fans, whole house surge protection devices, indoor and outdoor lighting and whole house generators.

Commercial Services in Coeur d’Alene, ID

To our fellow business leaders in the Coeur d’Alene, ID area: we offer exceptional commercial services that can restore functionality to your HVAC and electrical systems. From the installation of new water heaters, central air units and boilers to the replacement of commercial wiring, our trained and experienced technicians are available 24/7 to take care of your business needs. Give us a call today to learn more about what we can do for you.


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