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Find HVAC Services in Ottawa

If you’re looking for HVAC services in Ottawa, we can help. HomeStars has a selection of local HVAC companies who are ready and eager to take on your project. Posting your project is easy and free, after which available pros can register their interest. Read reviews and receive and compare multiple quotes all in one place before hiring!

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Top rated HVAC contractors

Our HVAC contractors in Ottawa, are rated 5 out of 5 based on 7 reviews from homeowners like you.

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What services are offered by heating contractors in Ottawa?

Ottawa heating contractors offer a range of solutions to ensure that your home or office is properly heated. For year-round comfort, many also offer cooling and ventilation services.

Here are some of the most common services offered by HVAC companies in Ottawa:

  • Heating services: Installation, maintenance, and repair of furnaces, boilers, and heat pumps designed for Ottawa’s mix of cold winters and occasional ice storms.

  • Air conditioning services: Installation and servicing of central AC and ductless systems to handle Ottawa’s hot, humid summers while preventing indoor moisture buildup.

  • Ventilation services: Ductwork design and cleaning, HRV or ERV systems, and kitchen/bathroom exhaust fans that address Ottawa’s seasonal humidity swings and support balanced airflow.

  • Indoor air quality solutions: Whole-home humidifiers, dehumidifiers, and air filtration systems to reduce allergens, manage humidity, and maintain comfortable indoor air year-round.

It’s easy to get your HVAC needs sorted on HomeStars. Just post your project, and available HVAC companies in Ottawa will register their interest. If you prefer, you can visit our directory of HVAC contractors to connect with pros directly.

What makes hiring heating contractors in Ottawa unique?

Ottawa HVAC contractors understand the city’s mix of harsh winters, heavy snowfall, and fluctuating temperatures. They know how to select and install heating systems that perform efficiently in long cold spells while complying with municipal regulations.

  • Snow and ice considerations: Ottawa winters often bring heavy snow and ice accumulation, which can affect furnace vents, outdoor heat pumps, and flue operation. Contractors account for proper clearance and protection to maintain safe, reliable heating.

  • Temperature fluctuations: Sudden thaws or cold snaps can place extra demand on heating systems, so contractors ensure furnaces and boilers are properly sized and tuned for consistent indoor warmth.

  • Winter durability standards: Heating systems in Ottawa are selected to operate efficiently and safely through prolonged periods below freezing, including extended stretches of -20 °C or colder.

  • City of Ottawa permit requirements: Major heating installations, gas-fired furnace replacements, or boiler upgrades often require municipal permits and inspections. Local contractors can handle these processes to ensure compliance.

Find HVAC contractors in Ottawa on HomeStars

Finding heating contractors in Ottawa doesn’t have to be hard. HomeStars takes the cold-calling and endless searching out of the process, saving you both time and energy. Just follow these simple steps:

  1. Start by posting your project on HomeStars. Provide a clear description of your HVAC needs and, if possible, include photos to get precise quotes.
  2. Receive interest from available pros, review work history, and read customer feedback for HVAC pros in Ottawa.
  3. Connect with HVAC contractors in Ottawa to discuss your project, request and compare quotes, and ask any questions.
  4. Hire the right pro to get the job done and leave a review based on your experience. Our review system ensures that HVAC pros are rewarded for good work and held accountable for any problems.

When joining HomeStars, pros undergo checks at registration - such as ID documents, company details, certifications for regulated jobs and skill assessments - allowing you to hire with confidence.

Extra peace of mind with the HomeStars Confidence Program

The HomeStars Confidence Program is designed to give you added confidence when hiring through our platform. If your job qualifies under the Program and we determine that a claim meets the Program requirements, HomeStars may cover what you owe the Pro on an eligible job with a quote of up to CAD $10,000, in line with our terms and conditions.

What are the average costs of HVAC services in Ottawa?

The costs of HVAC services in Ottawa vary based on the type of system, the work required, and whether it’s an emergency or after-hours service. Hourly rates typically range from $85 to $175 during regular business hours, while emergency or weekend service can nearly double the cost.

Here are some typical costs for common HVAC services in Ottawa:

  • Furnace installation: about $4,500 - $7,500 for a modern high-efficiency gas furnace installed, with most projects near $6,000.
  • Boiler installation or replacement: generally $5,000 - $8,000 depending on system size and complexity, common for Ottawa homes with hydronic heating.
  • Furnace repair: around $200 - $1,800 depending on the issue, with simpler fixes at the lower end. Furnace replacement entails additional costs.
  • Ventilation services: duct cleaning in Ottawa often ranges from $250 - $550, while installing an HRV or ERV system can cost approximately $1,800 - $4,500 depending on home size and ductwork requirements.
  • Heating system maintenance or inspection: routine service visits usually cost about $90 - $275.

For more detailed information on costs to expect, our guide to heating and cooling costs in Ottawa should help.

HomeStars Tip: We suggest that you clarify with your Ottawa heating contractor what’s included in their estimate, and that you request everything be detailed in a written quote. This supports transparency and avoids misunderstandings.

What to ask an HVAC company in Ottawa before hiring?

Before hiring an HVAC company in Ottawa, it helps to ask key questions to ensure the work is safe, compliant, and suited to your home’s needs.

Are you licensed and insured in Ottawa?

Most HVAC work, especially gas, boiler, or high-capacity heating systems, requires pros to be licensed. Ask your preferred HVAC contractors in Ottawa for proof of licences and liability insurance to protect yourself in case of accidents or damage.

Will you handle permits and inspections if required?

Many HVAC installations in Ottawa, such as furnace replacements, gas lines, or boiler systems, require permits and inspections under provincial and municipal regulations, including rules outlined in Ottawa’s Property Standards Law. Confirming that your preferred Ottawa HVAC contractor will manage permits and inspections helps ensure the work meets local codes and safety standards.

What types of HVAC systems do you work on?

Some Ottawa HVAC contractors specialize in furnaces, boilers, air conditioning, or heat pumps. Confirm they have experience with your system type to ensure proper installation or repair.

Do you offer maintenance or service plans?

Regular maintenance improves efficiency and extends system life. Check if your Ottawa HVAC contractor offers annual inspections, filter changes, or seasonal tune-ups as part of a service plan.

Can you improve airflow in rooms that feel colder than others?

Uneven heating is common in Ottawa homes, especially in additions or upper floors, so this helps confirm the contractor can address distribution issues.

Do you offer solutions to reduce heating costs during Ottawa winters?

With long heating seasons, this checks whether the contractor can suggest system upgrades or adjustments that improve efficiency and lower monthly bills.

FAQ: Common questions about HVAC services in Ottawa

Can an Ottawa heating contractor help me decide which system is best for my home?

Yes. Ottawa heating contractors understand the city’s cold winters, humid summers, and typical home layouts. They can recommend the right furnace, boiler, or heat pump for your property, and you can easily connect with local heating contractors in Ottawa through HomeStars.

Do Ottawa HVAC contractors provide solutions for managing indoor humidity?

Yes. Ottawa’s climate brings dry indoor air in winter and high humidity in summer, which can cause discomfort, static electricity, or mold growth. HVAC contractors can install whole-home humidifiers or dehumidifiers, adjust ventilation systems, and optimize airflow to maintain consistent, healthy humidity levels throughout your home. They can also recommend maintenance routines to prevent excess moisture in basements or attics, protecting both your comfort and your home’s structure.

How can Ottawa HVAC contractors improve indoor air quality during allergy season?

Many Ottawa homeowners face seasonal allergens like pollen and dust. Contractors can install advanced air filtration systems, HEPA filters, or UV lights in your HVAC system to reduce airborne particles, helping improve breathing comfort and overall indoor air quality.

Do Ottawa HVAC contractors offer energy audits?

Some Ottawa HVAC contractors provide home energy assessments to identify ways to improve efficiency and reduce heating costs. These audits often consider Ottawa’s winter cold, summer humidity, and seasonal indoor air quality issues, recommending insulation, ventilation, or system upgrades tailored to local conditions. On HomeStars, you can easily find Ottawa-based HVAC contractors for audits that focus on heating and cooling, or you can find home inspectors near you for a full home audit.

Can HVAC companies in Ottawa remove old equipment?

Many Ottawa HVAC companies include removal and disposal of old units as part of installation services. They ensure that outdated furnaces, boilers, or heat pumps are safely transported and disposed of according to Ontario’s environmental regulations. Confirm with your Ottawa HVAC contractor in advance whether removal is included in their services.

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