Upgrade your home with a cold-climate heat pump system designed for Toronto and GTA weather.
Mas Air provides professional heat pump installation, replacement, repair, maintenance and rental options with expert HVAC support from start to finish.
Whether you are upgrading your existing HVAC system, replacing an aging unit, repairing a heat pump problem, or looking for a flexible rental option, Mas Air provides complete heat pump services for homeowners across Toronto and the GTA.
Upgrade your home comfort with a professionally installed cold-climate heat pump system designed for Toronto and GTA weather.
From selecting the right equipment to completing installation, our team provides full-service support for homeowners considering a new heat pump system or replacing an existing unit.
We can also help you understand available heat pump rebate opportunities and incentives that may help reduce upfront costs.
A heat pump may be a good option if you are replacing an aging air conditioner or furnace, looking for a system that provides both heating and cooling, or considering a cold-climate solution designed for Ontario winters.
Our installation process includes evaluating your existing HVAC setup, reviewing suitable equipment options, completing professional installation, and testing the system to ensure proper operation.
1. Home assessment and HVAC evaluation
2. System selection and installation planning
3. Professional equipment installation
4. System testing and homeowner guidance
Every home has different heating and cooling requirements. Mas Air helps homeowners compare available heat pump solutions based on their home’s layout, comfort needs, and existing HVAC equipment.
We provide:
When your heat pump stops heating, cooling, or working properly, Mas Air provides fast, professional repair service across Toronto and the GTA.
We diagnose and repair a range of heat pump problems affecting heating, cooling, airflow and overall system performance.
– Heat pump not heating or cooling properly
– System not starting or shutting down unexpectedly
– Weak airflow or uneven indoor comfort
– Unusual noises during operation
– Short cycling or frequent starts and stops
– Outdoor unit icing or defrost-related issues
– Thermostat or control problems
Many heat pump problems can be diagnosed during the initial service visit, and repairs may be completed the same day when the required parts and repair conditions allow.
If additional parts or more extensive work are needed, our technician will explain the issue, provide the repair quote, and let you know the expected next steps and timing.
Many heat pump problems can be repaired, but replacement may make more sense when the system is older, has recurring failures, or no longer provides reliable heating and cooling.
We can explain both options so you can compare the immediate repair cost with the longer-term value of replacing the system.
Keep your heat pump running reliably through Toronto’s heating and cooling seasons with professional maintenance from Mas Air.
Regular service helps maintain system performance, catch developing problems early, and reduce the risk of unexpected breakdowns.
A heat pump works during both the cooling and heating seasons, so maintenance is best planned around periods of heavier use.
Scheduling service before peak summer or winter demand gives you time to address performance issues before the system is working its hardest.
Unlike equipment used for only one season, a heat pump can provide both cooling and heating throughout the year. That means its condition matters before both summer cooling demand and winter heating demand, especially for cold-climate systems operating through GTA winters.
Routine maintenance can help identify airflow, control, electrical, and performance issues before they develop into larger repair problems. It also gives the technician an opportunity to check how the system is operating as seasonal conditions change.
Prefer a lower upfront commitment?
Mas Air offers heat pump rental options for homeowners across Toronto and the GTA, giving you another way to upgrade your home comfort without purchasing the system upfront.
Renting spreads the cost over time and may be a better fit for homeowners who prefer a smaller initial financial commitment.
Mas Air can walk you through the available rental and purchase options so you can compare the costs and choose the approach that fits your home and budget.
Before choosing a rental plan, review the equipment being installed, payment terms, agreement length, service responsibilities, and any conditions that apply if you move, replace the system, or end the agreement early.
We recommend comparing the full rental terms with the cost of purchasing the system before making a decision.
We Handle The Application For You
Important: Get approved before installation.
Pre-approval is mandatory under the Home Renovation Savings program & Save on Energy. Heat pumps installed before approval are not eligible for the rebate.
See our Ontario Heat Pump Rebate Guide ↗
From checking eligibility to submitting the final paperwork, we help manage the rebate process alongside your heat pump installation.
We review your current heating source and planned heat pump installation to determine which rebate may apply.
We help you select an eligible cold-climate heat pump that meets program requirements and suits your home.
Mas Air submits the required pre-installation rebate application and waits for approval before installation begins.
After installation, we submit the required post-installation information to complete the rebate process.
Heating emergencies don't follow a schedule, and neither do we. Our installation services are available around the clock to ensure you get the warmth you need, when you need it.
All our HVAC technicians are fully licensed and certified, with official brand training from industry leaders including Carrier, Lennox, Trane, Goodman, York, Kinghome, and MDV. Our experienced team diagnoses issues quickly and repairs them right the first time.
We provide upfront quotes before any work begins and only proceed with your approval. Our pricing is clear and fair—no surprise charges, no unnecessary add-ons. You'll know exactly what you're paying for.
We use genuine OEM or high-quality replacement parts for all repairs. If the same component fails within 7 days of our service, we'll address it promptly at no additional cost, protecting your investment.
As a local GTA heating provider, we understand the unique challenges of heating homes in this area—from century-old house retrofits to modern high-efficiency system installations. We offer full service in English and Mandarin for seamless communication.
Click here to learn more about our HVAC specialists.
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We're here to help.
To receive assistance, please complete the form, and our dedicated team will assist you every step of the way.
Families throughout the Greater Toronto and Hamilton Area trust Mas Air Home Comfort for service that’s fast, reliable, and rooted in real expertise. From urgent AC repairs to seasonal furnace checkups and everyday HVAC problems, we focus on delivering results that restore comfort—without delay or hassle.
Mas Air provides heat pump installation, replacement, repair, maintenance
and rental services in Toronto, Mississauga, Markham, Richmond Hill,
Vaughan, North York and communities across the GTA. Tell us what you need,
and our team will help you find the right next step for your home.
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