HVAC Mechanical & BAS Service

Certified. Factory Trained. 24/7/365 Service.

As one of the largest independent building automation service providers in the Northeast, we deliver expert solutions backed by industry-leading training, experience, and certifications. Our dedicated team is available 24/7/365, ensuring your systems remain optimized, efficient, and secure at all times.

Building Automation Controls Service

Almost 40 Years of Experience—Expertise You Can Trust

As an authorized system integrator of Distech Controls, we specialize in delivering fully open Building Automation System (BAS) solutions. Our team is committed to providing flexible, non-proprietary BAS options that give you freedom of choice, rather than locking you into one vendor.

Unlike proprietary systems that limit compatibility, our truly open platforms allow seamless integration, scalability, and long-term cost savings. We believe in putting control back in your hands so you can manage your building with complete flexibility.

With extensive experience servicing a wide range of systems, we work with:

Johnson Controls
Schneider Electric
Honeywell
Alerton
Reliable Controls
Invensys
… And More

Mechanical Service

HVAC Equipment

Our mechanical systems maintenance service department is committed to maintaining the highest level of satisfaction. Whether it is installing a brand new system or cleaning and re-tuning a boiler, you will find us to be the most thorough and dedicated company.

We service a broad range of HVAC equipment such as:

Rooftop Units
Chillers
Air Handlers
Variable Speed Drives
Boilers
Hydronic Pumps
Cooling Towers
Data Room Air Conditioners
Energy Recovery Units

Service & Maintenance Plans

Mechanical & Controls Service Plans

Reliable, Cost-Effective Service Tailored to Your Needs
Control Technologies provides flexible Mechanical Service and Controls Service Plans designed to reduce repair costs, lower operating expenses, and extend system lifespan. Our expert technicians work closely with you to customize a plan that fits your building’s specific needs, ensuring peak performance and efficiency.

Want to learn more? Get in touch with a CTI team member

Preventative Maintenance Plans

Maximize Efficiency & Minimize Downtime
Our proactive maintenance solutions help optimize mechanical and control systems, improving energy efficiency, reducing downtime, and extending the lifespan of your building’s infrastructure. By identifying and addressing issues before they escalate, we help you save on costly emergency repairs while maintaining smooth and reliable operations.

Learn more about our Preventative Maintenance Plans

FAQs

What is HVAC Mechanical Service?

It’s the service that keeps your heating and air conditioning equipment working. It helps your building stay warm in the winter, cool in the summer, and comfy all year long.

What does BAS mean?

BAS stands for Building Automation Systems. These are smart systems that control things like heating, cooling, to help your building work better and waste less energy.

Why do I need HVAC maintenance?

Maintenance keeps your system working right. It helps stop problems before they start, saves energy, and keeps people in the building comfortable.

How does a BAS system save energy?

BAS systems use sensors and timers to adjust the building’s equipment. For example, it might turn off lights or lower the AC when no one is around, helping save power and money.

How do I know if I need HVAC service?

If the air feels weird, it’s too hot or cold, or you hear strange sounds, your HVAC system might need some help.

Can old buildings use BAS too?

Yes! Even old buildings can get smart upgrades. BAS can be added to older systems to help them run better and save energy.

What's the difference between HVAC and BAS?

HVAC handles the heating and air. BAS is like the brain that controls HVAC and other systems to make sure everything runs smoothly and saves energy.

How often should I get maintenance?

It’s best to get it checked twice a year—once before summer and once before winter—to make sure everything is ready for the season.

Is emergency service available if something breaks?

Yes! If your system breaks or stops working right away, you can call for emergency help 24/7. Someone will fix it fast.

What are service plans for?

Service plans give you regular checkups and repairs so your system stays in good shape. They help catch problems early and save money in the long run.

Google Reviews

Emergency Support Service When You Need It – Just a Click or Call Away

24/7/365 Rapid Response for Critical System Issues

Whether it’s a mechanical failure or a controls issue, our highly skilled, certified technicians are available 24 hours a day, 7 days a week, 365 days a year. With a large, fully equipped service fleet, we respond quickly to minimize downtime and keep your operations running smoothly..

Need service now? Give us a call:

Online Service Access

Our customers also have the flexibility of using our online system to request service and view service history.

Our Service Team

Experienced & Certified