North Central Mechanical Services
HVAC
Serving Mason City, IA
From Google Business Profile
4.6
87 Google reviews
Hours
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Closed |
| Sunday | Closed |
Google categories: Heating contractor
View on Google Maps →Last checked October 2, 2026.
More from Google Business Profile
Photos on Google: 2
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 · Jul 2026
The first time we wanted to use our air conditioner this season it would run, but not cool the house. We called NCMS and Connor showed up the very next day. He inspected the 35 year old unit and found that it had aged out. He was able to…
5 out of 5 stars · Mar 2026
I have used North Central for several years - for furnace maintenance, ductwork cleanings, and HVAC installation. They are always timely, friendly, and knowledgeable. I would recommend them for any of your HVAC needs.
5 out of 5 stars · Feb 2026
A couple weeks ago when we were having our coldest stretch of the winter our 28-year-old furnace decided it was time to quit running. We called North Central Mechanical and they immediately showed up to try to save our furnace. Despite…
The owner replied to 1 of the 5 most recent reviews Google showed.
From Google Business Profile, last checked October 2, 2026.
About this business
North Central Mechanical Services is a full-service residential and commercial heating, air conditioning and plumbing contractor that is proficient in servicing and installing complete systems on the biggest names in the business.
Services
- Heating & Cooling
- Plumbing
- Mechanical contracting
- Custom sheet metal work
- Custom duct work
- Commercial HVAC
- Commercial Plumbing
- Residential Heating & Air Conditioning
- Residential Plumbing
Service area: Mason City, North Iowa, 100-mile radius of Mason City
- Experience
- about 3 ½ years ago
- Emergency service
- 24-Hour Emergency Service
- Estimates
- Yes
Awards and memberships: #1 Readers Choice WINNER in 2023 & 2024
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. #
- C130254
- Expires
- June 30, 2029
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.