Mechanical Air Systems Co
HVAC
Serving Mason City, IA
From Google Business Profile
4.4
23 Google reviews
Hours
| Monday | 8 AM–4:30 PM |
| Tuesday | 8 AM–4:30 PM |
| Wednesday | 8 AM–4:30 PM |
| Thursday | 8 AM–4:30 PM |
| Friday | 8 AM–4:30 PM |
| Saturday | Closed |
| Sunday | Closed |
Google categories: HVAC contractor, Air conditioning contractor, Air conditioning repair service, Air conditioning system supplier, Furnace repair service, Heating contractor, Mechanical contractor
View on Google Maps →Last checked October 2, 2026.
More from Google Business Profile
Photos on Google: 1
Recent Google reviews (excerpts)
Written by Google users, not by EdgeLocal. EdgeLocal has not verified them and does not show reviewer names.
2 out of 5 stars · Jun 2026
Mechanical Air has been the company our family has used for a very long time. They put in our geothermal system somewhere around 2008. We recently had issues and called them to help fix the issue. The short version is that they never got…
5 out of 5 stars · Mar 2025
Furnace went out in middle of winter. Trey came right out and got us running in a couple of hours. Great and quick service. Thanks guys.
5 out of 5 stars · Oct 2023
Ben came to provide a bid for replacement of my boiler & central air. After he looked it over, he believes it doesn't need replacement. I am going to see what he can do. This guy is confident he can save me money. Moving forward to…
The owner replied to 0 of the 5 most recent reviews Google showed.
From Google Business Profile, last checked October 2, 2026.
About this business
Since the 1800’s the company’s goal has been to provide quality services and superior craftsmanship at fair prices. We are one of North Iowa’s oldest family businesses and are well known as a dependable and honest HVAC & mechanical contractor.
Services
- Air Conditioning Repair
- Air Conditioner Maintenance
- Air Conditioner Installation
- Furnace Repair
- Furnace Maintenance
- Furnace Installation
- Heat Pump Repair
- Heat Pump Maintenance
- Heat Pump Installation
- Mini-Split Installation
- Indoor Air Quality
- HVAC Service Agreements
- Plumbing
- Water Heater Installation
Service area: Mason City, Britt, Charles City, Clear Lake, Floyd, Garner, Kensett, Manly, Marble Rock, Nora Springs, Northwood, Plymouth, Rock Falls, Rockford, Rockwell, Sheffield, Ventura
- In business since
- 1877
- Financing
- Lennox Network Dealer Offers Financing
- Emergency service
- 24/7 emergency support
Brands and certifications: Lennox Premier Dealer
Elsewhere online: Facebook
Source: the business's own website and its Google Business Profile description, read automatically on October 13, 2026. Not verified by EdgeLocal.
Iowa Contractor Registration
- Reg. #
- C130086
- Expires
- June 30, 2029
This registration number is published on the business's own website.
Source: Iowa Division of Labor contractor registration data, licensed under CC BY 4.0. Look up this registration
About hvac contractors in Mason City
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.