BOOK FURNACE REPAIR TODAY
Top Rated Furnace Repair Service
Proudly Serving Surrey, Abbotsford, Langley & Surrounding Areas
When your furnace stops working, you need a fast, reliable repair you can count on. Knowledge HVAC & Refrigeration offers expert, timely furnace repairs to homeowners in Surrey, Abbotsford, and Langley. Our certified technicians will thoroughly inspect and diagnose your system to restore your comfort quickly and efficiently, ensuring your home stays warm and safe.


Why Choose Knowledge HVAC & Refrigeration?
✓ Same-Day Repairs for common problems like ignition failure, weak airflow, loud noises, clogged vents, and unusual odours
✓ Clear Explanations so you always understand the problem and solution
✓ Licensed Experts who bring skill, experience, and care to every repair
How do you know if your furnace needs repair? Look for any of these signs:
✓ Unusual noises like banging, rattling, grinding, or screeching may point to blower motor, bearings, or ignition issues
✓ Weak airflow could be caused by a clogged filter, faulty blower motor, or blocked ductwork
✓ Strange smells such as burning or sulfur-like odours can signal safety hazards or component issues
✓ Blowing cold air may mean a faulty ignition system or broken thermocouple
✓ Poor air quality with more dust, dirt, or allergens may indicate filtration problems
✓ Frequent or short cycling can point to thermostat or blower motor issues
✓ Increased energy bills often mean decreased furnace efficiency
✓ Uneven heating across rooms suggests the system is struggling to distribute heat
If you notice one or more of these symptoms, contact Knowledge HVAC & Refrigeration for prompt furnace repair.
Repair your furnace if it is still fairly new, under warranty, and the problem is minor or inexpensive to fix. If the repair cost is less than 50% of a replacement and your furnace remains efficient, it usually makes sense to repair it.
Replace your furnace if it is 15 years old or more, facing a major breakdown, or if the cost to fix it is over 50% of a new unit. Replacement may also be best if it uses an outdated fuel source, energy bills are rising, or the system breaks down frequently.
Clogged drain lines
Drain lines can become blocked, affecting your system’s ability to operate properly.
Unusual or loud sounds
Noises like banging, rattling, or screeching often point to worn or faulty components.
Unusual smells
Burning or sulfur-like odours can signal electrical or gas-related issues.
Dirty filters
A clogged filter restricts airflow and reduces efficiency. Filters should be replaced every 30-90 days.
Faulty ignitions
Ignition problems can prevent the furnace from producing heat.
Thermostat issues
A malfunctioning thermostat or dead batteries may cause the furnace to stop working properly.
Broken limit switches
A faulty limit switch can interfere with safe operation.
Frequent cycling
If your furnace turns on and off repeatedly without reason, it could be a control or airflow problem.
Enjoy Peace of Mind with Our Home Protection Plan
The Home Protection Plan (HPP) gives you peace of mind with year-round coverage, expert maintenance, and proactive care.
✓ Priority scheduling: Same-day or next-day service
✓ 1-year warranty: Coverage on all workmanship
✓ 15% repair discount: Savings on heating, cooling, or electrical work
✓ $1,000 annual system credit: Earn credit toward a new system each year you stay enrolled
✓ No dispatch fees: One flat rate with no hidden costs
✓ Automated reminders: Stay on schedule with maintenance
✓ Transferable coverage: Carry your plan over if you sell your home
✓ Certified technicians: Licensed, professional service every time
✓ Warranty support: Assistance with manufacturer requirements
✓ 20% off annual maintenance: Extra savings on yearly HVAC tune-ups
The HPP saves you time, money, and hassle while keeping your systems reliable and your comfort uninterrupted.
WE GUARANTEE YOUR SATISFACTION.
EXCELLENT Based on 133 reviews Posted on PamTrustindex verifies that the original source of the review is Google. We are so happy that we called Joel and his team to repair our furnace. We were without heat for a week or so. We had contacted a few companies and none were able to properly diagnose our problem, instead we had 3 parts replaced and our heating system still did not work! Hundreds of dollars later we were lucky to be referred to Knowledge HVAC (and that is the perfect name for them, because they are quite knowledgeable!) Joel was able to come the same day and diagnose the problem for us. We hired him and his team to repair our furnace the next day, they were fast and efficient and we now have some heat finally! We are so happy we called them. I give them 5 stars for excellent service! I will definitely call them again if needed and will recommend them to my friends and family. Very pleasant experience, very nice guys! Reasonable rates.Posted on Julian WhikeTrustindex verifies that the original source of the review is Google. Aaron was very thorough and got our system running againPosted on Andy LiTrustindex verifies that the original source of the review is Google. Had my furnace fixed by Odaine. Overall very satisfied with his service. Quick fix and detailed explanation. Will recommend.Posted on D DTrustindex verifies that the original source of the review is Google. Amazing service and courteous staff. Came the next day for emergency service and got my heat back on. Pricing wasn't too crazy either. Definitely recommend this company for your HVAC needsPosted on Dmytro NikulinTrustindex verifies that the original source of the review is Google. Installed Google Nest Power Connectots for Termostats. Good job!Posted on Roberta ChaffeTrustindex verifies that the original source of the review is Google. Thank you for your quick, professional response regarding my commercial refrigeration! I would not hesitate to recommend this company!Posted on Windy HewittTrustindex verifies that the original source of the review is Google. I called around for a quote, and Knowledge was the first to call back. He gave a quote and was able to help the very next day. Joel and his team is very friendly, professional and knowledgeable. Very reasonably priced. I had a gas line system installed on my food truck. They did an awesome job, and put in extra time to get the job done on schedule. The inspector was impressed with the installation, passed the inspection with no problem. Definitely recommend them to anyone!!!Posted on Jeff WongTrustindex verifies that the original source of the review is Google. Odaine was very competent, informative, polite, and thorough. He arrived early my permission and worked hard for a good review. He did a fantastic job. The company is fast and reliable.Posted on d kimTrustindex verifies that the original source of the review is Google. excelente!

Troubleshooting Your Furnace
While we do not recommend attempting repairs yourself, there are safe steps homeowners can take before calling for emergency service. If these steps do not solve the problem, contact Knowledge HVAC & Refrigeration for expert furnace repair service.
Make sure it is set to HEAT and not COOL. Replace the batteries if needed.
Furnace switches often look like light switches and may be turned off accidentally.
A tripped breaker can cut power to the furnace.
If the furnace door is not shut securely, the system may not run properly.
A clogged filter is one of the most common causes of furnace trouble.
Closed vents restrict airflow and cause uneven heating.
Leaves, snow, or other blockages can prevent proper operation.
SCHEDULE YOUR SERVICE TODAY
Don’t let a broken furnace compromise your family’s comfort this winter. For professional furnace repair in Surrey, Abbotsford, Langley, and surrounding areas, contact Knowledge HVAC & Refrigeration Ltd today. Our team is ready to provide the service you need to get your system back up and running safely and efficiently.
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