Commercial HVAC Repair Services

Fast and Reliable Service and Support Across the Mid‑Atlantic

Get commercial HVAC repair services from a trusted team that responds quickly, solves problems, and keeps your systems running like they should.

Call or click below to start your service request. We’ll schedule an appointment that works best for you.

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24/7 Standard & Emergency Requests: (443) 832-1750

Ready When You Need Us

We support HVAC systems in schools, hospitals, and commercial buildings with fast, expert service that keeps your building running smoothly and your team one step ahead.

  • Reduce unplanned downtime and avoid costly disruptions
  • Improve system reliability and long-term performance
  • Get 24/7 emergency support

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Havtech HVAC Services

Managing building systems is complex, but with Havtech you’re not on your own. Our technicians handle everything from installation and start-up to preventive maintenance and repairs, ensuring your equipment runs reliably and efficiently. One team, for every service.

A construction crane lifts a large HVAC unit while workers in safety gear guide its placement between buildings on a sunny day.

Contracting & Commissioning

  • System Design Evaluation:  Confirm your system is the right size to ensure designs meet code, efficiency, and performance requirements.
  • System Installation: Expert installation for new and replacement commercial HVAC systems.
  • Commissioning: We verify system performance and configuration to ensure every component operates reliably from day one.
A person kneels beside industrial machinery, performing maintenance on a metal shaft with tools and a protective cloth covering part of the equipment.

 Maintenance & Repair

  • Field Service: Fast, on-site commercial HVAC repair from licensed technicians.
  • Service Contracts: Flexible HVAC maintenance programs tailored to your facility.
  • Warranty Services: Hassle-free repairs and replacements covered under manufacturer warranty.

Performance & Energy

  • Indoor Air Quality: HVAC filtration and ventilation options.
  • Equipment Upgrades:  Modernize HVAC systems for better performance long-term savings.
  • Energy Evaluations:  Identify potential savings.
  • Connected Service: Proactive, HVAC monitoring and diagnostics.
A white HAVTECH HVAC service van with a ladder on top is parked by a fence at sunset, with a pink and purple sky in the background.

Temporary & Emergency Solutions

  • Rental Equipment: Short or long-term commercial HVAC rentals to keep facilities operational during downtime or upgrades.

  • 24/7 Standard & Emergency Requests: (443) 832-1750

Our Factory-Trained Techs Are Ready to Help

Expert HVAC Repair & Maintenance

We provide service and repairs for the life of your equipment from exclusive start-up procedures to extensive preventative maintenance programs.

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Equipment We Service

We provide reliable maintenance and repair for nearly every manufacturer’s commercial HVAC equipment.

Need service for something not on this list?

Contact us to discuss your equipment

Air Cooled and Water Cooled Chillers

Packaged Rooftop Systems

Air Handlers

Plate and Frame Heat Exchangers

Boilers

Pumps

Cooling Towers and Dry Coolers

Split Systems HVAC Systems

Exhaust Fans

Unitary Air Devices (VAV), Fan Coil Units, Unit Ventilators / Heaters

Humidifiers

Mission Critical and Data Center Units

Variable Frequency Drives

VRV / VRF Systems

Replacement Parts & Supplies

Your Parts and Supply Team, Ready to Help

Need replacement parts or equipment? Visit our Parts & Supplies division. Quick access to 120+ manufacturers.

Visit our Parts & Supplies Division

Expertise You Can Measure

Service Associates
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Service Technicians
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Area Managers & Supervisors
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Daikin Service Champions
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Full-Time HVAC Trainers
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Hours of Technical Training Annually
2000 +

 XOi Technologies

See Exactly What’s Happening on Every Service Visit

Our service teams use advanced photo and video documentation tools to give you real-time access to job details from every visit. No guesswork or waiting. Just clear, documented proof of the work performed so you can make decisions with confidence and keep your facility running smoothly.

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“Had a great experience with Havtech.

They came out to our site, and quickly identified the problem and came up with a solution, couldn’t have done it without their expertise. Kudos to all involved!”

Chris Houghton

Service Manager, Diamond Mechanical

Our Locations

Responsive Service in Every Region We Serve

Facing HVAC issues? Our expert techs are on call 24/7 to get you back up and running. With teams positioned across the Mid-Atlantic, we’re nearby, we know your equipment, and we’re ready to get to work.

See All Locations

Frequently Asked Questions

We provide 24/7 emergency field service with rapid on-site response times to minimize downtime and disruption.

Yes. Our technicians are trained across a wide range of manufacturers and system types, allowing us to service new, legacy, and multi-vendor systems.

Preventive maintenance is the best defense. Our service contracts are tailored to your building’s needs, helping you avoid costly failures and extend equipment life.

Absolutely. We offer energy evaluations and equipment upgrade recommendations to improve efficiency, reduce operating costs, and align with sustainability goals.

Trusted Support at Every Point of the Lifecycle

Our technicians bring deep expertise across every part of your system. From sourcing and installation to start-up and ongoing service, you get help from one reliable team.

If you need assistance with equipment, service, parts, controls, training, or any other Commercial HVAC need, we’ve got you covered.

24/7 Standard & Emergency Requests: (443) 832-1750

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