HEATING

EMERGENCY SERVICE:
1-800-369-8999

24 Hours a Day, 7 Days a Week, 365 Days a Year.

Original Donnelly installs and services all types of heating systems and furnaces:

• Natural Gas
• Propane
• Electric
• Fuel Oil
• Boilers
• Geothermal
• Heat Pumps
• Radiant Floor Heating - Hydronic or Electrical

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

Preventative Maintenance

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
• 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 - know your furnace or boiler works properly and that it will be ready when you need it most.

Preventative Maintenance Details >>

Duct Cleaning

Ever think about what is living in your home's ductwork? Dirt, mold, bugs, mites, and other undesirables are typically what we find. Sometimes other surprises, too. The warm air moving through your ducts may be carrying something more than heat.

Find out if Duct Cleaning is right for you >>