About Us


Tyler Services Division is a full service HVAC company servicing Maryland, DC, and Northern Virginia. In addition to service, we can also handle your small projects. Our company provides responsive service and preventative maintenance for commercial heating and air conditioning systems. Our technicians are fully trained and certified to service all your HVAC needs.

With Tyler Service You Can Expect:

  • Energy Conservation
  • Extended Equipment Life
  • Optimized Productivity
  • Reduction of Operating Problems
  • Improved Reliability
  • Controlled Maintenance Budget
  • Single Source of Responsibility
  • Twenty-Four/Seven Response

Service Division Manager: Eric Costello
Eric is seasoned HVAC Manager/technician with over 20 years of experience. It is his expectation to provide our customers with excellent service technicians who can continue our successful track record. Whether it is providing top of the line preventative maintenance through our service contracts, servicing older units, or installing newer energy efficient equipment; we strive to provide our customer with the latest HVAC technology.

Planned Services:
A professional technician will perform a system analysis, establish a planned service schedule for your building, and provide you with an annual budget. Having a contract with us gives you full access to our 24-hour emergency service. We offer preventative maintenance plans personalized to better fit your company’s needs.

Our Preventative Maintenance Contracts offer:
A monthly or quarterly; semi-annually or annually service visits of your units. That could include:

  • Replacing or washing air filters.
  • Check and record voltage & amperage to ensure proper operation.
  • Inspect condensate drains and pans, as well as blow out drains as necessary
  • Lubricate fan and motor bearings, as required.
  • Check and adjust, or replace, all drive belts as needed.
  • Clean cooling tower basin and heater.
  • Clean condenser coils on air cooled units.
  • Check system for overall operation.

Preventative Maintenance Benefits:

  • Discounted labor rates
  • Priority 24/7 Emergency Service
  • Extended Equipment life
  • Improved equipment efficiency that will help control energy costs

Systems We Specialize In:

  • AC/Heat Pump Split Systems
  • Package Rooftop Units
  • Electronic & Hepa Air Cleaners
  • Geo-Thermal/HVAC Systems
  • Computer Room Units (Liebert & Data Air, Etc.)
  • Ice Machines & Refrigeration Systems
  • UV Light Systems
  • Energy Recovery Systems
  • Chillers & Chilled Water Systems
  • VAV Systems
  • Humidification Systems
  • Make Up Air Units
  • Cooling Towers
  • Variable Refrigeration Systems

HVAC Service:

  • Commissioning & Starts ups
  • Unit and Part Charge Outs
  • Units and Whole System Installation
  • Quoted service work
  • Plumbing Service Work
  • Refrigeration