Kohles & Bach Heating & Cooling
HVAC
Serving Johnston, IA
From Google Business Profile
4.9
2,422 Google reviews
Hours
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
Google categories: HVAC contractor
View on Google Maps →Last checked October 10, 2026.
More from Google Business Profile
Listed features
- Offerings
- Installation service
- Repair services
- Accessibility
- Wheelchair accessible entrance
- Service options
- Onsite services
- From the business
- Identifies as veteran-owned
- Small business
Photos on Google: 79
Recent Google reviews (excerpts)
Written by Google users, not by EdgeLocal. EdgeLocal has not verified them and does not show reviewer names.
5 out of 5 stars · Sep 2026
Garrette came out and worked on our gas fire place. He was outstanding! Very thorough and got everything up and running! Very professional! Would recommend to anyone in need! Will use again for our fireplace!
5 out of 5 stars · Sep 2026
From the sales experience to the installation, Kohles And Bach is top-notch. Eric, the service manager spent over an hour with me at the kitchen table, explaining all the options and exploring our needs. On the day of installation, Jeremy…
5 out of 5 stars · Aug 2026
They were there within a half hour. Knowable tech who show us what was wrong and what needed to be down. He fixed it without trying to sale me something new. The price was reasonable. Tech very knowledgeable and polite.
The owner replied to 0 of the 8 most recent reviews Google showed.
From Google Business Profile, last checked October 10, 2026.
About hvac contractors in Johnston
HVAC contractors install, service and repair furnaces, air conditioners, heat pumps and ductwork. HVAC contractors replace furnaces and central air conditioners, install heat pumps and ductless mini-splits, perform seasonal tune-ups, seal and balance ductwork, add humidifiers and air filtration, and respond to no-heat emergencies.
Typical cost: $5,500–$14,000 for a furnace or central AC replacement. See the full cost guide
Typical U.S. ranges from industry sources (2024–25); not EdgeLocal data. Your quote will vary with scope, materials and location.
Questions to ask this contractor
- Ask for a load calculation: A Manual J calculation sizes equipment for your actual home.
- Compare equipment line by line: Match model numbers, efficiency ratings and warranty terms across quotes.
- Verify mechanical licensing: Iowa and several neighboring states license HVAC/mechanical work.