4.5 
194 *The Angi rating for Heating And Air Conditioning Service companies in Post Falls, ID is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Post Falls, ID is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
Last update on March 26, 2026
Serving Post Falls, ID and surrounding areas
Approved
Credit card accepted
Customers say: True professional
"We had a new dryer duct installed for mother in law suite and ours repaired. Very professional and walked us through each step. Highly recommended and will use again for duct cleaning in the future."
+4
Serving Post Falls, ID and surrounding areas
Approved (Corporate)
In business since 2001
Free estimates
Credit card accepted
"The main installer was very informative. Even answered questions regarding the heater. Very kind and professional. Will continue using them for my HVAC Service."
Serving Post Falls, ID and surrounding areas
Approved
In business since 1991
Free estimates
Warranties offered
"We were very impressed with him. We just had to wait on the project until our budget allowed for us to complete it."
Serving Post Falls, ID and surrounding areas
Approved
In business since 1993
Free estimates
Warranties offered
"Great job, on time did what was needed"
Serving Post Falls, ID and surrounding areas
Approved
In business since 1993
Free estimates
Emergency services offered
"Very clean, professional, and delight individuals."
+9
Serving Post Falls, ID and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 2000
Credit card accepted
Offers commercial services
"Mainstream has done an amazing job. This was a large hvac job, and they have done a great job getting it done in a timely fashion."
+4
Serving Post Falls, ID and surrounding areas
Approved
In business since 2005
Free estimates
Credit card accepted
J.A. Bertsch Heating & Cooling is a family-owned HVAC and electrical services company based in Coeur d'Alene, Idaho. Founded in 2005 by owner Joel Bertsch, the company specializes in residential heating, air conditioning, heat pumps, indoor air quality, water heaters, electrical services, generators, and preventative maintenance programs. Serving communities throughout North Idaho, including Coeur d'Alene, Post Falls, Hayden, Rathdrum, Sandpoint, and surrounding areas, the company has built a strong reputation for customer service, technical expertise, and community involvement.
+2
Serving Post Falls, ID and surrounding areas
Approved
In business since 2019
Free estimates
Credit card accepted
"Because of their personnel; exceptional competence, efficiency, and attention to detail, every installation and repair was completed to the highest standards. They provided prompt service, transparent communication, and reasonable prices. Alpina Mechanical was a dependable option for HVAC needs because they continuously provided dependable and high-quality service, regardless of the nature of the work from routine maintenance to emergency repairs."
Serving Post Falls, ID and surrounding areas
Approved
In business since 2015
Free estimates
Customers say: Quick response
"This was a terrific experience. Everything was thoroughly explained and a guarantee was assured. Id hire My Guys Plumbing again."
Serving Post Falls, ID and surrounding areas
Approved
In business since 2022
Free estimates
Credit card accepted
"Chad was extremely professional and pleasant to work with. I give him an "excellent" rating and would definitely use him again for any electrical work in the future."
+3
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