Furnace Repair in Scarborough, ON

When the furnace in your Scarborough home gives out on a cold night, you want it fixed properly and priced fairly. As an HVAC company in Scarborough with experienced technicians, we diagnose the fault, explain your options and agree the furnace repair price with you first.

This field is for validation purposes and should be left unchanged.
Name(Required)
Lennox furnace installation Toronto
furnace repair Scarborough

Careful Furnace Repair for Scarborough Households

Across Scarborough, many furnaces in post-war bungalows and 1960s and 1970s homes are nearing the end of their working lives, and plenty draw air through undersized returns. Before we recommend a repair, we check how old the furnace is and how freely air can get back to it, because both shape what will last.

You will be dealing with a company that is gas licensed, insured, bonded, HRAI registered and TSSA registered as a heating contractor, and the people we send out are factory trained. If an older furnace is costing more to keep than it is worth, we lay out the numbers so you can weigh the repair against furnace replacement.

When Your Furnace Starts Acting Up

Mention the symptom when you book, whether that is a flashing light, a puddle on the floor or burners that never catch. We will come prepared for the likely causes.

The complaint What normally causes it How we approach it Done in one visit
Heats in short spurts, then shuts off Overheating from undersized return air or a clogged filter, a flame sensor fault, or a furnace too large for the house. Record the temperature rise and the air coming back through the returns, then fix whatever restriction or fault is behind it. Varies
Water collecting on the basement floor by the furnace Condensate cannot drain away because the trap is plugged, the drain line is blocked or the pump has stopped. Flush the trap and drain line clear, make sure the pump empties properly, and replace any failed part. Usually
Thumps at start-up or a rattle while it runs Late ignition from fouled burners, a panel or blower wheel that has worked loose, or a squeal from worn motor bearings or the belt. Track the sound down by ear and by eye, then clean the burners, secure any loose hardware or replace the motor or belt at fault. Varies
Clicks or hums, but the burners never light A cracked or burnt igniter element, a faulty gas valve, or trouble with the pressure switch or inducer motor. Follow the start-up sequence one stage at a time and replace whichever component fails. Usually
A flashing light and the furnace locks itself out An intake, exhaust or condensate trap blockage tripping the pressure switch, an inducer motor on its way out, or the burners repeatedly refusing to light. Match the flashes to the manufacturer's code list, unblock the vents or trap, and confirm the draft inducer is pulling properly. Usually
Cannot keep up on the coldest nights An ageing furnace with worn parts, dirty burners or weak return air, often found in older Scarborough houses. Check the temperature rise, burners, heat exchanger and return air, then compare repair costs with replacement honestly. Varies

The Heating Help We Provide in Scarborough

You can call us for a furnace that refuses to start, a safety check on an older unit, or advice on how long your current furnace can reasonably keep going.

Blanket-wrapped homeowner answering the door to a heating technician with tools on a snowy Scarborough street

Help When the Heat Goes Out

A cold house is stressful, especially with children or older relatives at home, so no-heat calls get our priority. Same-day attendance is usually available in the heating season, and our technicians carry the parts older furnaces wear out most often.

Technician in a ball cap removing the access panel of a gas furnace with PVC venting in a Scarborough basement

Diagnostic and Safety Inspections

If something seems off but the furnace still runs, we check the venting, gas pressure and every safety control. We also examine the heat exchanger for signs of cracking and tell you plainly if the furnace should stay off.

Technician with a tablet reviewing repair and replacement options with a Scarborough homeowner near the furnace

Keeping Older Furnaces Running

Many Scarborough furnaces have given long service, and a well-chosen repair can often keep one going safely for longer. We replace worn parts, clean the burners and let you know honestly when the money would be better spent on a new furnace.

Ratings Earned One Home at a Time

Before booking, you are welcome to browse what homeowners have written about us, including hundreds of five-star ratings spread across Google, HomeStars and Lennox. It is the simplest way to see how we treat people and their homes.

The Better Business Bureau grades Cozy World A+, and our file there shows zero complaints, while HomeStars has granted us Verified status.

Posted on Google Google
vesna svilanovic profile picture
vesna svilanovic
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I am very happy with the service I received from Cozy World. My inquiry was responded to very quickly by the reception and Fred came to my house twice. First to look at my set up and again to answer a few more questions before I asked them to go ahead with the purchase and installation. He helped me determine what would be the best solution for my house. The installers (Said and his helper) were friendly, thorough and answered all my questions and gave me advice for the future.
Posted on Google Google
Julia Y profile picture
Julia Y
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I can’t say enough good things about Cozy World! Fast, reliable, and polite professionals. If you have any problems with furnace, A/C - Cozy World is the best place to call for help.
Posted on Google Google
Lori Andrew profile picture
Lori Andrew
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
This was our first time working with Cozy World and would definitely recommend them. The pricing was very reasonable and they were able to schedule a rush replacement for our old furnace that died. Saeed did a fantastic job on the installation - very knowledgeable and professional.
Posted on Google Google
k oc profile picture
k oc
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Cosy World dealt w our furnace problem in a timely, efficient and effective manner where other companies had failed. I fully recommend the excellent service and support provided by Farhad and Saaed at Cosy World! Excellent job guys!!
Posted on Google Google
Lindsey Burns profile picture
Lindsey Burns
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Cozy World replaced our furnace and hot water heater and did an excellent job. Their quote was the best price we got, and the customer service was also excellent. Both the owner and the lead installer were very helpful and responsive.
Posted on Google Google
Mike K profile picture
Mike K
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I have used Cozy World Inc for the last few years for both service for a furnace not heating and for several installation (tankless water heater, new furnace and new AC). They have been very responsive, have fair pricing and go above and beyond to provide the best service. I would highly recommend them for your HVAC needs.
Posted on Google Google
Adriana Pietropaolo profile picture
Adriana Pietropaolo
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
This was our first time working with Cozy World and I will definitely be a repeat customer again. They had done previous work at my parents place and for my sister, who both gave rave review. Boris was our first contact who sent his team on the same day to fix our furnace. Sayid was on-site and was kind, respectful and communicative about the work that needed to be done, not to mention timely. I felt like I was in good hands with this entire team, and highly recommend them.
Posted on Google Google
Steve Pachov profile picture
Steve Pachov
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Cozy world provided us with great service to replace a 13-year-old natural gas tank water heater that had stopped working. Fred was a pleasure to deal with from my initial call to the final installation. He suggested we go with a high efficiency tankless Rinnai unit that save on gas and takes up less space in the furnace room. His installers showed up as promised next day and completed the job quickly. I would recommend Cozy World Inc. for any of your HVAC need and I would not hesitate to contact them in the future. Great Service.
Posted on Google Google
Kalyan Arety profile picture
Kalyan Arety
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I had a 17 year old furnace that broke down in the middle of winter. Cozy world team made the quote to purchase and installation a seamless experience. The installation process was a breeze and was done in 2 hours time without any hiccups and surprise costs that other vendors hold. Big shout out to Cecilia and Farhad (Aka Fred) for quick response and providing the right guidance on the installation, warranty and support concerns.
Posted on Google Google
Alison Luck profile picture
Alison Luck
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Fred, Cosy World, was extremely helpful and answered any questions and addressed concerns about the products (furnace/AC/tankless water heater), installation and maintenance.
Verified by Trustindex
Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Reasons Scarborough Homeowners Book Our Furnace Repair

Your furnace keeps your family comfortable through a long Scarborough winter. The people repairing it should be qualified, careful and clear about cost, and we hold ourselves to all three on every visit.

Experience With Older Scarborough Homes

From Birch Cliff bungalows to 1970s homes in Malvern, we understand how undersized returns and ageing equipment can sit behind a furnace complaint, and we check both on every call.

Clean, Considerate Visits

We work carefully around your belongings, clean up thoroughly before we go and provide a written summary listing the work and any parts used.

Qualifications on the Record

Our bonding, insurance, gas licence and HRAI registration are all current, we appear on the TSSA's register of heating contractors, and we will gladly show you the details.

Your Price Is Agreed First

We explain the repair and its fixed price up front, and the total on your bill is the same figure you approved.

Factory-Trained and Well Stocked

Factory training helps our technicians find faults quickly, and because they carry common parts, we can wrap up most Scarborough repairs on the first trip.

cozy world hvac contractor

How a Repair Visit Unfolds

Each visit moves through the same stages, and at every stage we tell you what we have found, what the repair will cost and what comes next.

  • Share the Symptoms With Us

    When you reach us, we note the symptoms, the furnace's approximate age and anything you have already tried, so your technician can come prepared.

  • Run a Full Diagnostic Check

    We run the furnace, read any stored codes and check the igniter, pressure switch, inducer, venting, return air and heat exchanger in a set order.

  • Explain the Fault in Plain Terms

    You get a clear account of the cause, what it means for your furnace, and any safety issue we spotted while the cabinet was open.

  • Confirm the Cost Before Work

    You receive a firm quote for the repair, and for a furnace with many winters behind it, we price a replacement too so you can compare the two.

  • Make the Repair Properly

    With your approval, we fit the new part from the stock we carry, leak-check the gas piping we touched and adjust the furnace so it runs correctly.

  • Test Again and Leave It Tidy

    We let the furnace heat through several complete cycles, clear away the old parts and packaging, and go over the written summary of the repair with you before heading out.

Your Furnace Questions, Answered

Our bungalow has just one or two return grilles. Can that make the furnace shut off?

Our Wexford bungalow still has an older furnace. When does repairing it stop making sense?

Can you come out to Scarborough the same day?

How is the price of a furnace repair worked out?

Why does my furnace click without lighting?

Should we book an annual tune-up after this repair?

The furnace has a blinking light and will not run. What does that tell you?

How often should the furnace filter be changed?

Our Furnace Repair Coverage Across Scarborough

Scarborough's housing says a lot about the furnace work we do here. Birch Cliff, Wexford and Agincourt are rich in post-war bungalows and side-splits, and Malvern and Guildwood largely grew up in the 1960s and 1970s. In many of these homes the furnace is well into its later years and draws air through undersized returns, so we test the return side on every visit.

From our Toronto office, technicians travel Kingston Road, Lawrence, Ellesmere and Sheppard to reach homes right across Scarborough, and they also carry out our other HVAC services in Scarborough.

  • Agincourt
  • Bendale
  • Birch Cliff
  • Cliffside
  • Dorset Park
  • Guildwood
  • Highland Creek
  • Malvern
  • West Hill
  • Wexford
  • Woburn
Did a "furnace repair near me" search bring you here from Scarborough? You have found a team that covers your area, so call us on (416) 635-1000.

Let's Get Your Heat Back On

Tell us briefly what is wrong and which day suits you best. We will send a technician to trace the cause, then confirm the fixed cost of the repair before work begins.

This field is for validation purposes and should be left unchanged.
Name(Required)