Cleveland’s best choice for furnace installation, service and repair since 1898.


Original Donnelly installs and services all types of furnaces:

  • Natural Gas
  • Propane
  • Electric

We complete all heating and furnace work in a ‘Do The Job Right The First Time’ manner. All of our work carries a one full year warranty and includes our exclusive 100% satisfaction guarantee. Time tested craftsmanship and customer service are our trademark. We maintain the highest standards of honest, dependable service.

  • Better comfort for you and your family
  • Lower utility bills
  • Quieter operation
  • Increased reliability
  • Strong warranties and guarantees
  • Furnace Preventative Maintenance

We can’t say enough about yearly maintenance for your furnace. 80% of all emergency service calls can be avoided by regular preventative maintenance. Today’s high efficiency furnaces require a precision tune-up to keep them running at peak efficiency.

  • Reduce heating costs by improving furnace efficiency
  • Identify problems early – fix an issue before it becomes a problem,Add years to the life of your heating system
  • Improve dependability – a well maintained system experiences far fewer problems
  • Provide you with peace of mind – knowing that your furnace or boiler works properly now and when you need it most.


Stay Connected


Email: service@originaldonnelly.com
Local (216) 961-6800
Toll-Free: 1-800-369-8999
Fax: (216) 961-8702
5197 West 137th Street
Cleveland, OH 44142