Central Iowa Machine Shop Inc
HVAC
Serving Marshalltown, IA
From Google Business Profile
4.6
13 Google reviews
Hours
| Monday | 7 AM–5 PM |
| Tuesday | 7 AM–5 PM |
| Wednesday | 7 AM–5 PM |
| Thursday | 7 AM–5 PM |
| Friday | 7 AM–5 PM |
| Saturday | Closed |
| Sunday | Closed |
Google categories: Sheet metal contractor, Metal fabricator
View on Google Maps →Last checked October 10, 2026.
More from Google Business Profile
Listed features
- Payments
- Credit cards
- Debit cards
- Accessibility
- Wheelchair accessible entrance
- Wheelchair accessible parking lot
Photos on Google: 4
Recent Google reviews (excerpts)
Written by Google users, not by EdgeLocal. EdgeLocal has not verified them and does not show reviewer names.
4 out of 5 stars · Jun 2026
Personable team of good Ole boys (& girls) Ordered and cut my steel for a reasonable price.
5 out of 5 stars · Apr 2026
Rewired my trailer and installed some tie downs. Great job!
5 out of 5 stars · Mar 2024
I would recommend Central Iowa Machine to everyone. Very fast service, excellent workmanship. They went above and beyond for me. Thank you, Central Iowa Machine.
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 Marshalltown
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.