A Local Ottawa Business
Capital City is proud to serve the citizens of Ottawa! As a local Ottawa business, we are in tune with the needs of our consumers. We’re familiar with the homes and systems of the Ottawa region and can put that knowledge to use for your heating & air conditioning needs! Call the Capital City Team today to book an appointment.
HVAC Services in Ottawa
Capital City offers the following HVAC Services in Ottawa:
- Furnace repair / service / maintenance
- Furnace Installation
- Furnace and Air Conditioner Annual Protection Plans
- Air Conditioner repair / service / maintenance
- Air Conditioner Installation
- Fireplace service / maintenance / repair/ and installation
- Boiler repair / service / maintenance and installation
- Gas line installation
- Duct work installation
- Air Quality service and installation
- Water heater service / repair / installation
- Tankless water heater service and installation
- Humidifier installation and service
- New home hvac installations
- Custom home hvac installation
- Ductless AC repair / service / maintenance and installation
- HRV sales / service / repair and installation
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Heat pump – service, sales and installation
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Generac – sales and installation


Contact Us
7820 Flewellyn Rd, Ashton ON K0A 1B0
(613) 274-0220
Get in touch with our team to schedule an appointment. Our team of professional HVAC technicians & comfort advisers will help you find the perfect heating & solution. Capital City is proud to offer a complete and comprehensive range of HVAC services from simple repairs to complete installations of wifi-enabled full heating & cooling systems!
Capital City Heating and Cooling Inc.
7820 Flewellyn Rd, Ashton ON K0A 1B0

World Class HVAC Products
Capital City offers a suite of world class HVAC products from industry leading manufacturers like Bryant. Our company believes in a job well done, so we carefully choose the finest equipment that we provide to our customers and install in their homes. By offering great products along with our excellent service, we know that we can meet and exceed all of your expectations!
The Ottawa Heating and Cooling HVAC Blog.
Why Regular HVAC Maintenance Matters for Air Conditioners, Heat Pumps, and Furnaces in Ottawa
For Ottawa homeowners, maintaining a comfortable indoor environment year-round means keeping your HVAC system in peak condition. Whether you rely on your air conditioner during hot, humid summers or your furnace and heat pump in the cold months, each component needs...
Maximize Ottawa Home Upgrade Savings with a Bryant Heat Pump
Renovating your home in Ottawa or looking for energy-efficient heating and cooling solutions? There has never been a better time to upgrade your HVAC system and unlock big savings. By installing a high-efficiency Bryant heat pump, you can take advantage of the heat...
Capital City: Home of the Ottawa HVAC Second Opinion
When your furnace gets red-tagged or you’re quoted thousands for a major component part replacement, it’s easy to feel stuck. Do you approve the costly repair on the spot, or is there a smarter move? At Capital City Heating and Cooling, we specialize in offering...
The Capital City Way
At Capital City, we believe that everyone wants to work with an honest company and we strive to exceed that expectation each and every day. We offer a service that cannot be measured monetarily. It can only be measured by the following criteria: with honesty, integrity and the satisfaction of a job well done. Our company is here to help you live a comfortable and happy life.
