My HVAC Tech

Commercial HVAC Contractors in Indiana

Browse Indiana's top-rated commercial HVAC companies. Whether you manage a single office building or a portfolio of industrial facilities, My HVAC Tech connects you with licensed, insured contractors who specialize in commercial systems.

Verified reviewsLicense & insurance checkedServing all of IN

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Fort WayneIndianapolis

Featured Contractors in Indiana

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Custom Assured Mechanical

Google Reviewed

Fort Wayne, IN

24/7 Available·RTU · Split System · Boiler+3
Service Agreements
on Google

Custom Assured Mechanical — Fort Wayne commercial HVAC since 1998. 5-star rated, 24/7 service, preventive maintenance ag...

Ro-Mech Mechanical INC

Google Reviewed

Fort Wayne, IN

24/7 Available·RTU · Split System · Boiler+3
Service Agreements
on Google

Ro-Mech Mechanical INC — Fort Wayne commercial HVAC with 5-star ratings, 24/7 emergency service, and full-service agreem...

All Pro Heating, Air and Plumbing

Google Reviewed

Indianapolis, IN

RTU · Split System · Heat Pump+3
on Google

WBE-certified commercial HVAC & plumbing contractor in Indianapolis, IN. 5/5 rating, 1,751 reviews. RTUs, boilers, heat...

Northeast Mechanical Services, Inc.

Google Reviewed

Fort Wayne, IN

on Google

Fort Wayne, IN HVAC contractor with 40 years of service, 5/5 rating (697 reviews), covering heating, cooling, boilers, g...

Fellowship Heating & Cooling

Google Reviewed

Indianapolis, IN

RTU · Split System · Boiler+3
Service Agreements
on Google

Fellowship Heating & Cooling serves Indianapolis commercial properties within 25 miles — RTUs, boilers, heat pumps & mor...

Stark Mechanical LLC

Google Reviewed

Indianapolis, IN

on Google

Stark Mechanical LLC offers commercial HVAC and mechanical services in Indianapolis, IN — 5-star rated, free quotes, and...

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Commercial HVAC Services in Indiana

Frequently Asked Questions — Commercial HVAC in Indiana

How do I find a licensed commercial HVAC contractor in Indiana?

Indiana requires commercial HVAC contractors to hold a state contractor's license. Use My HVAC Tech to filter for verified contractors — we confirm license numbers directly with the IN licensing board. Always verify that the contractor carries general liability insurance and workers' compensation before signing a contract.

What should I expect to pay for commercial HVAC service in Indiana?

Commercial HVAC costs in Indiana vary significantly based on system type, building size, and service complexity. Routine maintenance contracts typically run $150–$400 per unit per year. Emergency service calls average $300–$800 for diagnosis and basic repairs. System replacements for rooftop units range from $8,000–$35,000 depending on tonnage.

Do commercial HVAC contractors in Indiana offer 24/7 emergency service?

Many commercial HVAC contractors in Indiana offer 24/7 emergency response, particularly those serving healthcare, food service, and data center clients. Use the "Emergency Service" filter on My HVAC Tech to find contractors with confirmed after-hours availability.

What commercial HVAC certifications should I look for in Indiana?

Look for NATE (North American Technician Excellence) certified technicians, which validates hands-on HVAC competency. For refrigerant handling, EPA Section 608 certification is federally required. In Indiana, commercial work typically requires a state contractor license. Manufacturer certifications from Carrier, Trane, or Lennox indicate authorized service capability.