HVAC, Plumbing, Electrical Sales, Service and Installation

Specializing in maintenance, repair, replacement, and installation, we ensure your heating and cooling systems run efficiently year- round. Experience comfort and reliability with our expert HVAC solutions.


MSI is the factory authorized installation startup & commissioning service representative in Maryland, DC and Virginia.

Emergency HVAC services
All technicians are factory trained and certified
Satisfaction guaranteed on every project

100+

Years of combined
experience

EXPERIENCE

Expert Maintenance, Repair, and Support

Our employees are Factory Trained and are capable of maintaining, replacing and repairing all types of commercial HVAC equipment. The Service Technicians also are responsible for a variety of service agreements that provide periodic detailed inspections and maintenance of critical mechanical systems to ensure efficient operation and minimum downtime. The employees are supported by a staff of office personnel

who are skilled in the areas of engineering, dispatching, technical support, estimating, project management, sales and office administration.


How can we help you?

SERVICES

Mechanical

Mechanical systems require precision and expertise. Trust the professionals to keep everything running safely and smoothly.

Electrical

Any time you are dealing with electricity, you need a certified expert. Anything less simply isn't safe.

Plumbing

Plumbing systems are the backbone of any building. We're trained to ensure everything flows correctly and safely

HVAC

Regular maintenance of heaters and air conditioners is important for your family's health and safety. 

We get it done

Why Us?

Every project comes with its own needs and challenges. Tell us your priorities, and we'll fill them to your satisfaction.