Heating & Cooling Services In Stittsville

Furnace and air conditioner inspections, tune-ups and repairs for Stittsville homes. Keep your system running reliably through every winter and summer.

4.9900+ Reviews
Colair HVAC technician servicing a furnace in an Ottawa home

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Yes. Colair offers financing through Financeit, so you can spread the cost over monthly payments. Just ask when we send your quote.

For a new furnace or AC, yes. We'll book a quick visit to check your home, ductwork and current system, so your quote is accurate with no surprises later.

Yes. If your current system is worth repairing, we'll tell you. We only recommend a replacement when it makes sense for your home and budget.

Yes. Removing and disposing of your old furnace or AC is included in your quote.

Yes. All installations are done by licensed technicians and meet TSSA requirements.

Local Service

HVAC Service & Repair In Stittsville

Stittsville's early 2000s subdivisions are now running furnaces and air conditioners that are close to 20 years old, while newer neighbourhoods have systems that are just a few years in. Both need yearly service, for different reasons.

Older systems need it to stay reliable and avoid breakdowns, and newer ones need it to keep running efficiently. We inspect, tune up and test your system, and tell you honestly if anything needs repair.

Neighbourhoods we serve in Stittsville:

  • Stittsville Village
  • Jackson Trails
  • Fairwinds
  • Crossing Bridge
  • Granite Ridge
  • Westwood
  • Bryanston Gate
  • Poole Creek
  • Fernbank Crossing
Colair technicians working on a furnace in a basement

What We See In Stittsville

Early 2000s Homes

Jackson Trails, Fairwinds, Crossing Bridge

Systems nearing 20 years old need regular attention. Yearly service catches worn parts before they leave you without heat or cooling.

Village Homes

Stittsville Village

Older homes often have systems that have been repaired or changed over the years. A service visit shows where things stand.

Newer Homes

Westwood, Fernbank Crossing, Poole Creek

Even new furnaces and air conditioners need yearly maintenance to run efficiently and keep small issues from growing.

Why Regular HVAC Service Matters

Year-Round Comfort Starts With A Healthy HVAC System

Furnaces and air conditioners run for hours every day during peak season. Without regular maintenance, small issues like dirty filters, worn parts, or low refrigerant can turn into bigger breakdowns right when you need your system most.

  • Dirty filters and coils make your system work harder and use more energy to heat or cool your home.
  • HVAC systems run continuously through extreme summer heat and winter cold, putting steady wear on components.
  • Worn parts and minor issues often go unnoticed until they cause a full system breakdown.

Regular HVAC service helps catch small issues early, keeping your system running efficiently and reliably all year round.

Newly installed high-efficiency furnace with ductwork and air exchanger in an Ottawa basement
What We Do

Expert HVAC Services For Ottawa

Newly installed high-efficiency furnace in an Ottawa basement

Furnace Replacement

High-efficiency furnace installs sized properly for your home.

New central air conditioner condenser installed beside an Ottawa home

AC Installation

New central air systems installed to keep your home cool all summer.

HVAC technician repairing a furnace in a basement during winter

Furnace Repair

Fast diagnosis and repair when your furnace stops heating properly.

HVAC technician testing an outdoor air conditioner unit with refrigerant gauges

AC Repairs

Get your air conditioner cooling again when it breaks down in the heat.

Technician checking system pressures with a gauge manifold during HVAC maintenance

HVAC Maintenance

Seasonal tune-ups that catch small issues before they turn into breakdowns.

Need heating or cooling help? Get your free quote today.

Why Choose Colair
For Your HVAC Needs

Colair technicians are trained to service a wide range of furnace and air conditioning systems, catching small issues before they turn into costly breakdowns.

  • Trained Technicians

    Our techs are trained to service a wide range of furnace and air conditioning systems.

  • Full System Checks

    We check performance, airflow, and components — not just a quick filter swap.

  • Straightforward Recommendations

    We explain what we find in plain language, with no pressure to buy anything you don't need.

When Should I Service My HVAC System

Top Signs Your HVAC System Needs Service

Split view of a homeowner too hot in one room and another wrapped in a blanket in a cold room

Uneven Heating Or Cooling Between Rooms

Some rooms feeling noticeably warmer or cooler than others can point to airflow or system issues.

Stressed homeowner reviewing a high energy bill at the kitchen table

Higher Than Usual Energy Bills

A system working harder than it should often shows up first as a jump in your energy bill.

Homeowner listening to and smelling an odd odor coming from a basement furnace

Unusual Noises Or Odors From The System

Rattling, banging, or musty smells from your furnace or AC can signal a developing issue.

Frustrated homeowner looking at the thermostat while vents keep running

System Runs Constantly Or Short-Cycles

A system that won't shut off or repeatedly turns on and off may be struggling to keep up.

Homeowner checking the calendar, trying to remember the last HVAC service

It's Been Over A Year Since Your Last Service

Most manufacturers recommend annual maintenance for both furnaces and air conditioners.

Colair can inspect your system before a small issue becomes a bigger repair — contact us now.

Is Regular HVAC Service Worth It?

Benefits Of Regular HVAC Service

Lower Energy Bills

A well-maintained system doesn't have to work as hard to heat or cool your home.

Fewer Unexpected Breakdowns

Catching worn parts early helps you avoid being left without heat or air conditioning.

Longer System Lifespan

Regular maintenance reduces the wear that leads to early system replacement.

Manufacturer Warranty Support

Many manufacturers require proof of regular maintenance to keep warranty coverage valid.

What Happens Without Regular Maintenance

  • Dirty filters and coils make your system work harder, increasing energy use over time.
  • Small worn components can fail unexpectedly, often during the most extreme weather.
  • Neglected systems typically need replacement sooner than well-maintained ones.
  • Skipping maintenance can affect manufacturer warranty coverage on newer systems.

Recent Reviews From Ottawa Homeowners

4.9900+ Google Reviews
TN

Thoba Nguyen

4 reviews

a day agoNew

First time to try the service. The technician has done a great job. Thanks

MB

Michael B

8 reviews

Edited 2 days agoNew

Hired Colair to clean my chimney. Guys were clean, professional and prompt! Ready for cooler weather. Would definitely recommend and hire again. Thanks Colair

HD

Haitham Daham

2 reviews

2 days agoNew

Great service thanks

MR

Melanie Rogers

3 reviews

2 days agoNew

Fantastic service! Paul was thorough and answered all of my questions. He showed up on time, was courteous & respectful. I found the price to be very reasonable, and it was truly a great experience, would definitely recommend!

FL

Francine Lavack

11 reviews

2 days agoNew

Friendly and professional!

RF

Rego Family

2 reviews

3 days agoNew

Paul from Colair did an amazing job!

NL

No Limits Fitness

2 reviews

3 days agoNew

Great, professional and helpful! Cole and Sam were nice and took the time to explain the process. Super helpful and would recommend!

DO

Derek O'Neill

Local Guide · 17 reviews

3 days agoNew

Paul was great, very direct, no nonsense, and explained what was happening. Offered some tips. Was very thorough and professional. Will definitely use Colair again. Highly recommended!

AF

Arlene Farmer

3 reviews

3 days agoNew

Good fast friendly service

NE

Noah Ethier

Local Guide · 24 reviews

3 days agoNew

Great timeline. Will attach photos.

MT

Michael Topp

1 review

4 days agoNew

Excellent work. I used them for my duct cleaning this year and now my chimney cleaning.

MN

Michele Noel

2 reviews

4 days agoNew

Wonderful, better than excellent customer service. Thank you!!!

sM

shadya Mahfouz

3 reviews

5 days agoNew

Same day service with a smile. Great work!

GA

Gabriel Acuna Carvajal

7 reviews

5 days agoNew

Great service. Thanks very much. Sam and cia

EB

Emily Bernard

2 reviews

6 days agoNew

Great service from Colair Duct Cleaning! Very friendly, professional, and easy to deal with. They explained everything clearly and have been doing a great job. Would definitely recommend!

MA

Matthew Aubin

1 review

6 days agoNew

Very pleased with our experience with Colair. Paul was prompt, efficient, and professional. The service was quick and effective. Would definitely recommend.

RB

Roger Brown

2 reviews

6 days agoNew

The service from Cole about Sam was excellent. Very nice gentleman.

cm

chris moffat

4 reviews

a week agoNew

Polite professional and very patient while we secured our cat. Gave us lots of useful information.

em

emily morency

2 reviews

a week agoNew

Had a great experience with Colair, they thoroughly cleaned our renovation home, and gave us some tips on keeping the ducts clean and mold-free. We will definitely be contacting them again for a cleaning after our renovations are complete!

NM

Nelson Mendez

7 reviews

a week agoNew

Amazing job by Paul! He arrived on time, and the work was completed professionally and to a high standard. I highly recommend him and Colair.

PH

Paras Hematbhai Dudhatra

5 reviews

a week agoNew

I really appreciate the air duct cleaning work by colair, they have cleaned each vent meticulously, and air quality has improved a lot after cleaning. Would definitely recommend my friends.

NK

Natacha Kenney

3 reviews

a week agoNew

On time, professional and so easy. Thank you for accommodating the early morning appointment!

SY

Serena Yokom

1 review

a week agoNew

Prompt service and friendly technician.

SF

Sam Ferris

2 reviews

a week agoNew

Great work by Paul fron Colair Duct Cleaning. Recommend Colair for duct cleaning and dryer vent.

MV

Morgan Von Bylburg

6 reviews

a week agoNew

Great service, very easy to book, they texted me to let me know they were on the way the day of, would definitely recommend!

SM

Shannon MacMaster

2 reviews

a week agoNew

We had a great experience with Colair. Paul was great and able to come on short notice. I really appreciate the communication leading up to the cleaning and the explanations along the way as the work was done. If you want fast, efficient service done well, we highly recommend Colair!

CS

Claudio Sicoli

8 reviews

a week agoNew

Great Service, Professional and knowledgable they were in and out in exactly the timeframe they specified. Will definetely call them again.

EP

Ethan Pankhurst

10 reviews

a week agoNew

Paul did a great job and was a true professional

MD

Myriam Desmarais

11 reviews

2 weeks agoNew

Met Cole and his team for our first vent cleaning with our new house. Great experience and I would recommend their service. Really friendly and they show you their work. They are really professional and do their work the way it should be done. We will see them in 3 years!

GS

George Soliman

8 reviews

2 weeks agoNew

I went with col air for my first duct cleaning. They were professional from start to finish, from the booking system to the responsiveness . They give you a heads up 30 minutes before arriving. The technician that came did a good job. Would recommend.

KS

Kris Skirlo

Local Guide · 11 reviews

2 weeks agoNew

Professional, friendly, got the job done very efficiently and easily. Would recommend them for sure, and they have the proper equipment vs some other competitors

EM

Erica-Lynn McNally

2 reviews

2 weeks agoNew

Very professional and great quality service. Would highly recommend.

Why Stittsville Homeowners Choose Colair

Family Owned
Truck-Mounted Equipment
Before & After Photos
Upfront Pricing
Satisfaction Guarantee
Experienced Technicians
See All 7 Reasons
Service Areas

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HVAC Service & Repair In Stittsville: FAQs

Need a quick answer? Our team is just a phone call away.

HVAC Service & Repair In Stittsville

Once a year for each, ideally before their busy season: the furnace in the fall and the air conditioner in the spring.

A full inspection, filter and airflow check, component tune-up and performance testing, with a walkthrough of anything that needs attention.

Yes. Our technicians service both heating and cooling systems, so one visit can cover your furnace and your AC.

The Process

A full inspection, filter and airflow check, component tune-up, and performance testing, with a walkthrough of anything that needs attention.

Most routine maintenance visits take about 45 minutes to an hour per system.

Yes, our technicians service both heating and cooling systems.

Timing & Service Area

Most manufacturers recommend servicing your furnace and air conditioner once a year, ideally before their peak season.

Regular maintenance catches worn parts and developing issues early, reducing the chance of an unexpected breakdown.

Ottawa and most surrounding communities, including Kanata, Barrhaven, Orleans, Kingston, and more.

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