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HVAC Services and Electricians in Post Falls, ID

Post Falls Idaho is a city with unique opportunities for recreation within some of the most beautiful mountainous lakeside scenery imaginable. With such exquisite nature as a backdrop it is a city that offers not only wonderful living but true beauty in all aspects of life.

ACI Northwest is privileged to be an air conditioning, heating, and electrical contractor company in Post Falls that supplies a large selection of residential services consisting of heating, air conditioning, generators, indoor air quality, and water heaters, while additionally handling a mixture of commercial services pertaining to HVAC systems and energy management systems.

Our well–educated experts have the hands–on experience essential to performing any task within each of these fields of service such as new installations, full replacements, whole system repairs, and preventive maintenance plans. Read more about ACI Northwest and the wide array of services that we supply in Post Falls, ID, and surrounding areas.

Heating Services

ACI Northwest is a heating services company that provides a complete collection of heating system services such as heating system repairs and maintenance plans, as well as heater installations and replacements. We are professionals in heating sources including heat pumps, furnaces, boilers, air handlers, ductless mini split heating units and forced air heating systems.


When the electricity is out and creating electrical energy is necessary, our electricians are poised to handle any generator needs, electrical system repairs and maintenance, or electrical installation and replacement you may need. Our skills with electrical systems cover everything from attic fans, surge protection, indoor and outdoor lighting, circuitry issues, outlets and switches, circuit breaker panels, fuse box upgrades, smoke detectors, as well as whole house generators. If you’re experiencing trouble in any of these categories and need on of our electricians in Post Falls to come out, call ACI Northwest today.

Post Falls Air Conditioning Services

As an air conditioning system services company we provide quality air conditioning services that include air conditioning system repairs and maintenance plans, as well as air conditioner installations and replacements. We have experience with ductless mini split air conditioner units, central air conditioners and forced air conditioning systems.

Indoor Air Quality Services

When indoor air quality becomes the focus of your indoor space it is good to know that we offer a mixture of indoor air quality products in Post Falls such as UV germicidal lights, energy recovery ventilators, air cleaners, air purifiers, air filtration systems, humidifiers, and duct repair. We can be of assistance to you during the process of choosing the combination of indoor air quality products that will work best for your particular needs.

Water Heater Installation, Replacements, Maintenance and Repairs

When needs arise in Post Falls that are associated with water heating, our team is ready to offer water heater repairs and maintenance plans, as well as hot water heater installations and replacements. We are trained in every water heater type such as tankless water heaters and storage tank water heaters and are familiar with the needs and maintenance procedures associated with all types.

Commercial Services in Post Falls, Idaho

We are a commercial services company and provider of all commercial HVAC services from commercial heating and air conditioning repairs and maintenance plans to installations and replacements. We work on packaged air conditioner units, rooftop units, forced air systems, commercial boilers and chillers, as well as energy management systems which offer advanced HVAC system and lighting system monitoring. Contact ACI Northwest today and obtain the quality commercial services that your business deserves.

Local Reviews
for Post Falls, ID

Rated 4.9 out of 5 stars based on 96 customer reviews

Map of Post Falls, ID

Service Call

Map of Post Falls, ID

Good service and prompt response.

Was dissapointed that Carrier does not offer a cheaper thermostat for our unit.

Map of Post Falls, ID

Accounting Manager

We have had ACI do our service for may years. While we were not excited to need a new rooftop unit ACI provided a new unit on time, installed and removed the old in a very timely manner. Great Job!!

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Furnace service

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prompt arrival, friendly

Although I hadn't been informed of appointment beforehand, Casey was friendly and courteous.

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Great service

The technician called me when he was on the way to let me know he was coming. He explained everything he was doing as he was doing it.

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Great Service and People

We have been with ACI for many years and they have always been there for us. We can always count on them !!!Thank you ACI

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Years later we're still happy

So professional! Friendly and efficient.

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Excellent Service

As always, Dean provides excellent service and good information about our system. I have come to rely on that and him for that information, as it is important to us.

Map of Post Falls, ID

Bob did an outstanding job of checking our heater and heat pump

Technician was fast thorough and quiet

On Time and Did a very good job

Fall 2016 Service - 5 stars

Chris was very friendly and knowledgeable!

Geting geared up for winter is easy now!

I love my semi annual heat and air conditioning checks. I helps head off any problems before they become problems.

Excellent Service - as always!

Dan is awesome. Very personable and never complains about my dogs having a licker license. I recommend ACI every chance I get!

Dan was very professional and competed his work in a timely manner

Dan is a dedicated HVAC specialist who respects the needs of ACI clients.

Great service.

Dan was very nice, efficient and did an excellent job.

Prompt and friendly

Very good service

good job

Dan did an excellent job in determining our problem and resolving it. We appreciated his ability and efficient work.

Top Industry Pay & Full Benefits Package