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Heating & Cooling Ottawa

Serving Ottawa, ON & Surrounding Areas! Capital City Heating & Cooling is proud to provide Ottawa, ON with our HVAC services including heating & air conditioning installation, repair, service & maintenance. Our heating & cooling experts can provide your family the level of comfort that you expect and deserve. Ethics are a primary focus of our business and we’re here to help you with all of your heating & air conditioning needs.

What is "The Capital City Way"?

This is the cornerstone of success for the Capital City Team.

Capital City Heating and Cooling is offering the city a service that can’t be measured monetarily.
It can only be measured by the following criteria: with honesty, integrity and the satisfaction of a job well done.

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


Contact Us

174 Colonnade Rd S unit 35A
Nepean, ON K2E 7J5

(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.

174 Colonnade Rd S unit 35A,
Nepean, ON K2E 7J5  


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!

  • Five star rating!! I called several companies to service my AC at the end of May during a heat wave. I left messages or contacted companies via their websites. The earliest I was told a technician could visit was a 10 – 14 days wait. When I called Capital City Heating & Cooling Jodie answered the ... Read More
  • Very prompt response to service request, knowledgeable and professional. Excellent source of information to assist with decision on best replacement options for A/C. Answered all my questions and completed furnace maintenance and installation of new thermostat in timely manner. Impressed with friend... Read More
  • We've used Capital City twice now - a while back to replace our leaking hot water tank, and this month to replace both our aged furnaces and central air conditioners. They came highly recommended by someone previously in the HVAC industry, and our experiences with them totally justify this recommen... Read More
  • I could not be more happy with the work this company did when they installed my new AC and Furnace! I have no experience with HVAC and had a lot of questions. Capital City answered them all without making me feel foolish. They went above and beyond expectations, accommodating all of my customization... Read More
  • this is the review I posted on BBB page We just had our 20 year old Bryant A/C replaced with a nice shiny , energy efficient and very quiet updated Bryant. Kudos to Evan, Shawn and Taylor from Capital City Heating and Cooling for an on-time ,efficient, clean , polite and information filled job wel... Read More

Thursday evening my furnace was red tagged.  I called Capital City Heating and Cooling who responded immediately.  The technician confirmed the red tag.  The installers were at my house on Friday at 8:30 a.m. installing my new furnace.  They were friendly, polite and professional.  I would definitely recommend Capital City Heating & Cooling. 10 ++

Jennifer Forward

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.