HVAC Services in Ottawa
Heating, cooling, water heating, gas and indoor air quality from one family-owned team
- 5.0 · 578 Google reviews
- TSSA & HRAI approved
- 24/7 emergency service
- Family-owned since 2014
Heating, cooling, water heating, gas and indoor air quality from one family-owned team
- Free quotes on any equipment purchase
- Financing from $49/month (OAC)
- All makes and models serviced

Heating
Furnaces, boilers and heat pumps built for −25 °C Ottawa winters. Start with our heating services overview, or go straight to furnace installation or furnace repair.
Furnace installation
High-efficiency 96–98% AFUE gas furnaces from Lennox, Goodman and all major brands, sized to your home. Typically $4,500 to $8,500 installed.
Learn more →Furnace repair
Diagnosis and repair on every make and model, from igniters and flame sensors to blower motors and control boards.
Learn more →Boiler services
Installation, repair and maintenance of high-efficiency heating and combi boilers for homes with radiators or in-floor heat.
Learn more →Heat pump installation
Ducted and cold-climate heat pumps that heat through Ottawa winters and cool in summer, on their own or paired with a gas furnace.
Learn more →Heat pump repair
Repairs for heat pumps that won't heat, ice up, or lean too hard on backup heat.
Learn more →Cooling
Central air and ductless systems for humid 30 °C summers. See our cooling services overview or air conditioning installation.
Air conditioning installation
Central air conditioners sized with a proper load check. Same-week installation, and many installs are done in a day.
Learn more →Air conditioning repair
Fast repairs for warm air, leaks, frozen coils and units that won't start. Same-day service is often available.
Learn more →Ductless mini-splits
Wall-mounted heating and cooling for homes without ducts, additions, basements and hot bedrooms. Single-zone systems typically $3,500 to $6,500.
Learn more →Water heating
Hot water for every household size and budget, from hot water tanks to tankless water heaters.
Hot water tanks
Gas tank water heater installation and replacement, typically $1,800 to $3,200 for a 40–50 gallon tank.
Learn more →Tankless water heaters
Endless hot water and a smaller footprint, with proper gas line sizing and venting.
Learn more →Water heater rentals
Prefer a monthly payment? Ask about water heater rentals, which run roughly $25 to $45 a month in Ontario.
Learn more →Gas
Licensed gas work for appliances inside and outside your home. Visit our gas services page for the full list.
Gas line installation
New gas lines for ranges, dryers, garage heaters, fireplaces and new builds, installed and pressure-tested by licensed gas technicians.
Learn more →Gas line repair
Leak repairs, failed fittings and damaged lines found and fixed safely.
Learn more →BBQ gas lines
A permanent natural gas hookup for your barbecue, so you never run out of propane mid-cookout.
Learn more →Gas fireplace installation
Gas fireplaces and inserts with venting and gas line included, typically $3,500 to $7,500 installed.
Learn more →Indoor air quality
Comfort isn't only temperature. Humidity, fresh air and controls make a big difference in a sealed-up Ottawa home.
Humidifiers
Bypass, fan-powered and steam furnace humidifiers to end dry winter air, static shocks and cracked hardwood.
Learn more →HRV and ERV systems
Balanced ventilation that brings in fresh air and recovers heat, with proper airflow balancing.
Learn more →Smart thermostats
Smart thermostats installed and configured for your furnace, AC or heat pump, including C-wire and two-stage wiring.
Learn more →Maintenance
Seasonal tune-ups keep equipment safe and efficient. See all maintenance services and plans.
Furnace maintenance
A fall tune-up with burner cleaning, heat exchanger inspection, safety checks and carbon monoxide testing. Typically $120 to $200.
Learn more →AC maintenance
A spring tune-up with coil cleaning, refrigerant and electrical checks before the first heat wave. Typically $120 to $200.
Learn more →Maintenance plans
Scheduled seasonal visits covering your furnace, AC, water heater, humidifier and HRV. Ask about maintenance plans.
Learn more →Emergency
Breakdowns don't wait for business hours. Our 24/7 emergency HVAC service covers the equipment your home depends on.
Commercial
Light commercial HVAC for small businesses. Learn more about our commercial HVAC services.
Why Ottawa homeowners choose Oria
Oria Heating and Cooling is family-owned and has served Ottawa since 2014. We’re TSSA and HRAI approved, every technician holds gas and refrigeration licences, and we hold the licences required to work in Gatineau.
- Lennox authorized dealer; we also install Goodman and all major brands, and repair all makes and models.
- Google Guaranteed, with a 5.0-star rating from 578 Google reviews.
- Ottawa Choice Award 2022, Best Air Conditioning Repair, 3rd place.
- Free quotes on any equipment purchase and financing from $49/month on approved credit.
Prices shown on this page are typical Ottawa installed ranges before rebates. The final price depends on the home, equipment and venting or ductwork, and Oria gives free quotes on any equipment purchase. Ask us about current HVAC rebates and financing.
As Kenneth D. wrote: “I’ve called them once for my AC and once for my furnace and both times had excellent service. They are quick to respond and very knowledgeable, offering creative and reasonable solutions.”

Frequently Asked Questions
Straight answers from licensed Ottawa technicians. Still have a question? Call us any time.
What HVAC services does Oria offer in Ottawa?
Oria installs, repairs and maintains furnaces, boilers, central air conditioners, heat pumps and ductless mini-splits. We also install tank and tankless water heaters, offer water heater rentals, run gas lines for BBQs, ranges, dryers and fireplaces, and install humidifiers, HRVs and smart thermostats. We provide light commercial HVAC and 24/7 emergency service.
Do you offer free quotes?
Yes. Oria gives free quotes on any equipment purchase, including furnaces, air conditioners, heat pumps, water heaters and gas fireplaces. A technician looks at your home and existing equipment, sizes the new system properly and gives you a written price. Repairs are diagnosed on site, and we explain the cost before any work starts.
What areas do you serve?
We serve Ottawa and the surrounding area, including Nepean, Barrhaven, Kanata, Orléans, Stittsville, Manotick, Gloucester, Riverside South, Findlay Creek, Greely, Richmond, Carp, Rockland, Kemptville and Carleton Place. We also hold the licences required to work in Gatineau, Quebec. Our office is at 925 Longfields Drive in Nepean.
Do you repair all brands of furnaces and air conditioners?
Yes. Our technicians repair all makes and models of furnaces, air conditioners, heat pumps and water heaters. For new installations, Oria is a Lennox authorized dealer and also installs Goodman and all other major brands, so we can recommend equipment based on your home and budget rather than a single product line.
Do you offer emergency HVAC service?
Yes. Oria provides 24/7 emergency service for furnaces, air conditioners, water heaters, humidifiers and HRVs. Call (613) 866-1869 any time. Same-day repair service is often available, and our technicians can sometimes help over the phone first so you know whether it’s safe to wait.
Can I finance a new furnace or air conditioner?
Yes. Financing is available from $49 per month on approved credit for new furnaces, air conditioners, heat pumps and water heaters. Your monthly payment depends on the total project price, the term and the credit approval. We start with a free quote so you know the full price before you apply.
Book Service or Get a Free Quote
Tell us what is going on and we will call you back with honest advice and a written estimate. Financing from $49/month on approved credit.
- Licensed gas & refrigeration technicians
- 5.0 stars from 578 Google reviews
- 24/7 emergency service
5.0 Stars from Ottawa Homeowners
Every review below is from a real Oria customer on Google.
Related Services and Guides
Serving Ottawa, Gatineau and the Surrounding Area
Based at 925 Longfields Dr in Nepean, our technicians cover the whole capital region.
