Welcome to Design Systems Technology, Inc.


Design Systems Technology, Inc., has been serving Northern Ohio Communities since 1995. James Chopak, Owner of DST, Inc., has 40 years of experience in the HVAC-R Industry.  Jim and his wife Michelle Continue to ensure that everyone on the DST team holds the same values of offering the best in service and support for all of our customers.  We service and install Heating, Air Conditioning, Ventilation, Refrigeration, Plumbing, and Hydronics equipment for many Residential, Commercial and Industrial customers.  With our complete Fabricating Sheet Metal Shop we can expedite and customize your installation needs.  We also provide duct cleaning for Residendial and Commercial customers. 


 We look forward to welcoming you as a customer and being your preferred source for your Heating, Air conditioning, Plumbing and Indoor air quality service and Installation needs!



Hours of Operation*
8 am - 5 pm


WEST (330) 220-1102
EAST (216) 337-9266
Call Today!


*24 hr emergency service available



  • Professionally Trained Service Technicians and Installers
  • We Service and Install All Makes and Models
  • State Licensed, Bonded and Insured OH Lic. #24473
  • Energy Savings Service Contracts Available
  • We accept Visa and MasterCard
  • FREE estimates and second opinions!
  • Financing Available


                  Residential    Commercial    Industrial

Proudly serving: Medina, Cuyahoga, Lorain, Summit, Portage, Geauga and Lake counties

Office Located at 4360 Grafton Rd,  Brunswick Ohio  44212