406 HVAC

Commercial Verified

2901 State Ave, Billings, MT 59101, Billings, MT

·24/7 Available

4.7(103 reviews)

4.7(103 Google reviews)View on Google

RTUSplit SystemHeat PumpAHUBoilerCooling Tower

Request a Quote (406) 534-1239 Website

Commercial Capabilities

24/7 AvailabilityYes — always available

Quick Answers

Does 406 HVAC handle commercial HVAC, not just residential systems?

406 HVAC handles both commercial and residential HVAC systems from their base in Billings, MT, servicing rooftop units, split systems, heat pumps, air handling units, boiler systems, and cooling towers across office buildings, retail spaces, restaurants, industrial warehouses, multifamily properties, and mixed-use buildings. They are NATE-certified, Trane-authorized, and available 24/7 for commercial emergency support within a 25-mile radius of Billings.

How much does a commercial HVAC unit cost?

The cost of a commercial HVAC unit varies significantly depending on system type, building size, and installation complexity — factors that differ widely across the office, restaurant, industrial, and multifamily properties 406 HVAC serves in the Billings, MT area. 406 HVAC provides free estimates so facility managers can get a straightforward, site-specific quote with no hidden fees.

How should a commercial HVAC system be maintained?

Commercial HVAC systems — including rooftop units, boilers, and air handling units — should be maintained on a scheduled basis with inspections, filter changes, coil cleaning, and controls diagnostics to prevent costly failures, especially given Billings, MT's extreme seasonal temperature swings. 406 HVAC offers scheduled repair and maintenance services for commercial buildings, with NATE-certified technicians and 24/7 availability to address issues before they escalate.

About

406 HVAC is a locally owned, NATE-certified commercial HVAC contractor in Billings, MT, serving office buildings, retail spaces, restaurants, industrial warehouses, multifamily properties, and mixed-use developments within a 25-mile service radius. The company has been operating since 2010 and holds Trane Comfort Specialist designation, meaning technicians meet verified standards for both technical proficiency and customer satisfaction. Systems serviced include rooftop units, split systems, heat pumps, air handling units, boiler systems, and cooling towers — the range of equipment found across Billings' commercial real estate market, where winters can push temperatures well below zero and summers demand reliable cooling for tenant comfort and food-safe refrigeration. Facility managers dealing with urgent equipment failures can reach 406 HVAC any hour of the day or night; the company offers 24/7 emergency support and responds to calls outside standard business hours. Reviewed technicians including Joe and Richard Gonzalez have been noted by commercial clients for diagnosing complex, unresolved problems quickly and communicating findings clearly — a consistent pattern across the company's 4.7-star rating from 103 Google reviews. 406 HVAC provides free estimates with no hidden fees and offers 0% financing options, which can ease capital planning for property managers managing deferred maintenance or system replacements. The company can be reached at (406) 534-1239 or by booking online at their Billings, MT office.

Frequently Asked Questions

What commercial building types does 406 HVAC service in the Billings area?

406 HVAC services office buildings, retail spaces, restaurants and food service facilities, industrial and warehouse properties, multifamily buildings, and mixed-use properties throughout Billings, MT and within a 25-mile radius. This breadth of building-type experience means technicians are familiar with the distinct HVAC demands of each property class, from kitchen exhaust and refrigeration in restaurants to high-volume air handling in industrial spaces.

Is 406 HVAC available for after-hours commercial HVAC emergencies?

Yes, 406 HVAC provides 24/7 emergency HVAC support, meaning facility managers can reach a technician outside of standard Monday–Friday business hours when equipment failures occur. This is particularly relevant in Billings, MT, where extreme winter temperatures make heating system outages a life-safety concern for occupied commercial and multifamily buildings.

What HVAC brands does 406 HVAC work with for commercial installations and repairs?

406 HVAC is a Trane-authorized contractor and holds the Trane Comfort Specialist designation, indicating verified expertise with Trane commercial equipment. Facility managers specifying Trane rooftop units, air handlers, or other systems can expect technicians trained to manufacturer standards.

Does 406 HVAC offer free estimates for commercial HVAC projects?

406 HVAC provides free estimates with no hidden fees for commercial HVAC work, whether for new system installation, scheduled maintenance, or repair services. Property managers can initiate a quote by calling (406) 534-1239 or booking online through the company's website.

Does 406 HVAC service cooling towers and boiler systems in addition to standard rooftop units?

Yes, 406 HVAC services cooling towers and boiler systems alongside rooftop units, split systems, heat pumps, and air handling units, covering the full range of central plant and distributed HVAC equipment common in larger commercial and mixed-use properties in the Billings, MT market. This scope allows a single contractor relationship for facilities with multiple system types.

Equipment & Systems

System Types Serviced

Rooftop Unit (RTU)Split SystemHeat PumpAir Handling Unit (AHU)BoilerCooling Tower

Brands Serviced

Trane

Building Types Served

Office Building

Retail / Shopping Center

Restaurant / Food Service

Industrial / Warehouse

Multifamily (50+ units)

Mixed Use

Operating Hours

Monday	8:00 AM – 5:00 PM
TuesdayToday	8:00 AM – 5:00 PM
Wednesday	8:00 AM – 5:00 PM
Thursday	8:00 AM – 5:00 PM
Friday	8:00 AM – 5:00 PM
Saturday	Closed
Sunday	Closed

License & Insurance

Insurance VerifiedNot verified

Location

2901 State Ave, Billings, MT 59101, USA

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Commercial Capabilities

24/7 AvailabilityYes

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Google Reviews

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2 months ago

Joe was a breath of fresh air. After working with another company for months in one day he got it figured out. Then came back the next day and had to double check all the systems and actually gave us real actionable advantage cenand solutions. What a freaking relief 😮‍💨!!!!!! Justin is now our HVAC superman!!!!!! He is so kind and helpful. Highly recommend

— Allie

4 months ago

Joe was great! He showed up on time, was knowledgeable and was happy to show me the diagnostic process and answered all my questions. Will use 406 HVAC again.

— Jason Slezak

6 months ago

Richard Gonzalez was very professional and despite barking dogs the entire time he was here, he was very efficient at his job. Based on this customer interaction I would recommend 406 HVAC to whoever needs this type of service. Thanks guys.

— christopher christensen

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