Ductless Heat Pump Repair for Homes and Businesses
If your system is not cooling, not heating, leaking water, making unusual noises, or showing error codes, our team provides fast and professional ductless heat pump repair services for residential and commercial properties. At Ductless Certified Heat Pump, we repair all major brands and models of mini split systems, including single-zone and multi-zone units.
Our experienced technicians handle everything from minor issues to complete system failures. Whether you need ductless air conditioner repair, refrigerant leak detection, sensor replacement, electrical troubleshooting, compressor repairs, or full mini split repair, we are ready to help. We work on wall-mounted units, ceiling cassette systems, concealed ducted mini splits, and outdoor heat pump condensers.
Many repair issues can be prevented with regular service, but when your system stops working, fast diagnosis matters. We provide emergency ductless repair for no-heat and no-cooling situations, helping homeowners restore comfort quickly. If your system is older or beyond repair, we can also recommend a new ductless heat pump installation or a more energy-efficient ductless heating and cooling system.
As a trusted ductless heat pump contractor, we believe in honest advice and long-term solutions. If your system can be repaired cost-effectively, we will fix it. If replacement makes more sense, we explain all available options clearly.
Related Ductless Products and Parts
We repair and replace a wide range of ductless system components, including fan motors, circuit boards, remote controls, sensors, compressors, drain pumps, filters, refrigerant lines, outdoor condensers, thermostats, and indoor wall units.
Certified Repair Technicians
When it comes to ductless heat pump repair, certifications matter. Our team includes a licensed Gas Technician 1 technician, a 313A Refrigeration and Air Conditioning Mechanic, and a fully TSSA certified gas contractor. We are also an HRAI member and maintain full WSIB coverage and insurance for every repair visit.
Financing, Coupons, Rebates, and Rental Support
If your repair leads to a replacement recommendation, we can help with financing options, seasonal coupons, and available rebates. We also offer rental programs for customers looking for lower upfront costs. Many homeowners may qualify for a ductless heat pump rebate when upgrading to a newer, energy-efficient system.
Areas We Serve
We provide ductless heat pump repair throughout the GTA, including Toronto, Vaughan, Richmond Hill, Markham, and Mississauga.
Customer Reviews
Same-Day Summer Rescue
“Our mini split stopped cooling in the middle of summer and they came the same day. They found the problem quickly and had the unit working again within hours.”
James MacDonald
Fast Fix for a Leak
“We had water leaking from our indoor unit and were worried about damage to the wall. The technician fixed the drain issue and cleaned the entire system.”
Chloe Bélanger
Honest and Reliable Service
“Honest company. They explained what was wrong with our ductless system and repaired it instead of trying to sell us a new unit right away.”
Nathan Chen
How Ductless Heat Pump Repair Works
The repair process starts with a full system inspection. We check indoor and outdoor units, refrigerant levels, filters, drain lines, electrical components, and thermostat settings. This helps us identify the source of the issue and recommend the most effective repair solution.
Once the problem is confirmed, we complete the required repair and fully test the system before leaving. If we notice signs of wear or poor performance, we may recommend a ductless heat pump maintenance service or discuss whether a future mini split heat pump installation would be more cost-effective.
Ductless Systems
Mitsubishi, Daikin, Fujitsu, LG, Carrier, Lennox, Trane, Gree, Tosot, Moovair, Napoleon, Senville, and Panasonic all provide efficient solutions.
- Note: Tosot and Moovair systems are increasingly popular for cost-effective heating and cooling with excellent cold-climate capabilities.
Recent Repair Projects
Our technicians have completed repairs for leaking units, frozen coils, faulty compressors, electrical issues, damaged fan motors, blocked drain lines, and complete no-cooling situations. Visit our projects page to see examples of our recent ductless repair and replacement work.
Common Signs Your Ductless System Needs Repair
Some of the most common warning signs include poor airflow, uneven temperatures, bad smells, loud noises, rising energy bills, frozen coils, water leaks, and systems that keep turning on and off. Addressing these problems early can help prevent more expensive repairs and extend the life of your ductless heat pump.
Helpful News and Repair Tips
Visit our blog for helpful articles on mini split troubleshooting, seasonal maintenance tips, common ductless repair problems, cold-weather performance, and ways to improve energy efficiency.
Frequently Asked Questions
Common causes include dirty filters, low refrigerant, blocked airflow, faulty sensors, or electrical issues.
Repair costs depend on the problem, the brand, and whether replacement parts are needed. Minor repairs are usually much less expensive than full system replacement.
Yes. We provide emergency ductless repair services for no-heat, no-cooling, leaking water, and complete system failure situations.
If the system is older, needs major repairs, or has poor efficiency, replacement may be more cost-effective. We will explain both options so you can make the right decision.