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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!

Some of our top rated hvac contractors in Ottawa

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  • HVAC contractor in Ottawa

    With over 13 years of experience, I take pride in my quality craftsmanship. We are owner operated, and believe in building long-term relationships with our clients by delivering honesty along with exceptional work. We pride our company on reliability, great communication, integrity, and customer service. We are experts in our trade and will do our best to keep you as educated as we can on your particular project. Working hard bringing to the client a excellent service, with dedication, love and passion. I love my job and I like to make my client happy, Helping with any future project. We look forward to working with you! Give us a call today!

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  • HVAC contractor in Ottawa

    ✅️𝗜'𝗺 𝗽𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗶𝗻 𝗽𝗹𝘂𝗺𝗯𝗶𝗻𝗴/𝘂𝗻𝗯𝗹𝗼𝗰𝗸𝗶𝗻𝗴. 𝗣𝗹𝗼𝗺𝗯𝗲𝗿𝗶𝗲/𝗗𝗲𝗯𝗼𝘂𝗰𝗵𝗮𝗴𝗲. ✅️I unblock🪠 toilets🚽, sinks, washbasins, showers, and bathtubs🛁.. ✅️I offer installation, repair, maintenance bidets, shower heads🚿, faucets, water leak repair💧, repair and install toilets🚽, and install dishwasher ✅️I prioritize quality and attention to detail for careful and impeccable work.

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  • Advanced HVAC Inc. is your Heating and Cooling Specialist serving Ottawa and surrounding area with 35 years experience. Advanced HVAC is a medium sized family operated heating and cooling company serving the Ottawa and surrounding areas. What makes us different from all other companies that specialize in HVAC in Ottawa? Owned by two brothers, Dave and Martin who grew up in Ottawa, they appreciate the importance of providing integrity service to their neighbours and their community. Our Ottawa HVAC company works with both residential and commercial clients, and is proud to provide year-round service. We thrive on building and maintaining long-term connections with our clients, and as such, much of our company’s success can be attributed to our loyal clients. We also take great pride in creating strong relationships with all of the property managers that we work with.

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  • HVAC contractor in Ottawa

    We’re your trusted partner for all electrical and general contracting needs. Whether you’re upgrading your home, renovating a business, or tackling new construction, our team has the skills to handle it all—big or small. As licensed electricians and experienced contractors, we bring together top-quality workmanship, dependable service, and fair pricing. From wiring and lighting installations to full renovations, we take care of every detail so you can enjoy results that are safe, stylish, and built to last. Your project is our priority, and we’re here to make it stress-free and successful.

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  • HVAC contractor in Ottawa

    Hi, I'm Alex, ESA licensed electrician behind KALMI Electrician. With years of hands-on experience in residential electrical work across Ontario, I handle everything from new wiring and smart home integrations to emergency repairs and ESA-compliant upgrades. Reliable, detail-oriented, and always putting safety first

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  • HVAC contractor in Ottawa

    KSJ Contracting is a family-owned hardscaping and landscaping company serving the Greater ottawa Area and surrounding regions. For nearly a decade, we’ve been transforming ordinary backyards into extraordinary outdoor living spaces that homeowners love and neighbors envy.

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    • Best of Awards 2022
    • Giving Back Award 2018

    Our professionals aim to outperform the competition. If you are looking to get it done once and get it done right, we are your choice. With multiple generations of knowledge, we offer you the value of experience while embracing the most modern progressive techniques to guarantee a worry-free outcome. We back this with a lifetime underground warranty and a two-year above-ground warranty. Horizon Plumbing and Piping Systems owner and founder Marc Rainville is a licensed plumber with more than 20 years of experience in plumbing. As an engineer, Marc specializes in troubleshooting issues more efficiently, saving you time and putting some of your hard-earned money back in your pocket. We are a fully equipped company and can handle anything from the smallest household service calls to large building maintenance. Feel free to call us to see if we are the right plumbing company for your project.

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  • Gordon’s team are hard-working, reliable & dedicated. Has done utility work in Ottawa & Ontario. Travelled throughout the province to complete many jobs, Use of drills, skill-saws, & hand-tools? Lawn mowers, whisperer-snips & hedge trimmers. We installs Gyproc & pot lighting; We do any job; Big or Small. All work with Complete Satisfaction! Thank you for using Barrhaven HomeStar Pros.

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  • Sanik Ullah General Contractor can help you with your house renovation, install or renovate bathroom, install or renovate kitchen, build sunroom, extension, build garage, build or renovate basement, build pergola, gazebo or garden house, build carport, install or replace beam, install or repair lift/elevator, build shed, general contractor service, structural work for construction, build shelter or outbuilding, carpentry framing, install, repair or replace caulking & accessibility modifications request in Ottawa and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Sanik Ullah General Contractor now to discuss your needs and arrange a quote.

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  • I am in HVAC business for over 14 years, I install all kind of Gas appliances and do service as well(Furnace, AC, Gas stove, Hot water tank, tankless Ext)

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  • HVAC contractor in Ottawa

    AC PurAir, I provide professional duct cleaning and indoor air-quality services to keep your home fresh, clean, and efficient. With solid experience in the HVAC industry, I bring technical knowledge and attention to detail to every job. I also work with smart home air-quality solutions, helping homeowners stay comfortable, connected, and in control of their indoor environment.

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  • HVAC contractor in Ottawa

    As a detail-oriented professional with a passion for precision, I offer high-quality tiling and installation services. My experience spans a variety of residential projects, apartment, and I pride myself on delivering durable, flawless results that stand the test of time. I have a proven track record of mastering new techniques quickly and efficiently, which allows me to work with both classic and modern materials with exceptional skill. From preparing the perfect substrate to expertly handling complex patterns, my focused approach ensures every project, big or small, is completed to the highest standard. Homeowners choose me for a seamless and professional experience. My commitment is to clear communication, a clean work environment, and a finished product that you will love for years to come.

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  • My name is Ahmad Moussa, a 22-year-old entrepreneur based in Ottawa with a passion for building a successful future in my trade. Over the past 3-4 years, I have gained valuable experience in the field, working hard to refine my skills and deepen my understanding of the industry. Now, I am taking the exciting step of starting my first business, fully committing to this new chapter of my journey. I’m fortunate to have had great mentors guide me along the way, helping me develop both personally and professionally. Their advice and expertise have given me the confidence to move forward and shape a business centered on excellence and customer satisfaction. My goal is to ensure every client receives the highest level of service and support, and I’m ready to dedicate 100% of my time and effort to make that happen. With a hardworking attitude and a commitment to quality, I look forward to building a reputation as someone who is reliable, respectful, and passionate about the work I do. This is just the beginning, and I’m eager to see where my journey as a business owner will take me.

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  • HVAC contractor in Ottawa

    Im handy man, qualified and certified HVAC Technician, open to all work in your house

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  • We are an Ottawa bathroom renovation contractor routed in old-school values of hard work, handshake honesty, and mutual respect. With that, we believe in the use of new products and the most innovative technology to provide our clients with functional no-nonsense everyday bathrooms. View customer testimonials and more projects by searching our name. Reach out to us, we want your testimonial on our site...

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  • HVAC contractor in Ottawa

    I'm a certified HVAC technician with hands-on experience in heating, cooling, ventilation, and gas systems. Whether you need a quick repair, seasonal maintenance, or a full install, I bring quality work, honest pricing, and reliable service to every job. I'm here to help keep your home comfortable all year round, efficiently and safely.

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5

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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Easily find verified local pros. Just post your job to get quotes from pros near you across Canada.

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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