Trusted Technicians in Newmarket
Newmarket summers push humidex readings above 40 during heat events, per Environment Canada climate records. Newmarket housing mixes older detached homes, newer Woodland Hill subdivisions, and townhouses along the Yonge Street corridor. Ductwork age and envelope quality vary across these styles. Smile HVAC provide service in Newmarket to bring expert, no-pressure AC repair to homeowners. Over 15+ years, honest diagnostics, flat-rate pricing, and in-home technicians became the Smile HVAC standard.
Air conditioning repair in Newmarket starts with a same-day visit from a licensed Smile HVAC technician. Every step follows the First Time Quote policy, so the price stated before work starts does not change.
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Low refrigerant strains the compressor and raises electricity use in older homes with undersized ductwork
Dirty filters or low refrigerant cause ice buildup that stops cooling entirely
Summer heat cycles weaken capacitors, stopping the compressor in newer subdivisions with higher cooling loads
Pollen and dust coat outdoor coils, forcing longer runtimes to reach the set temperature
Older thermostats read inaccurately after seasonal swings, causing short-cycling
We begin with a thorough assessment of your Heating Systems or Air Conditioning Systems. Our technicians identify the root cause of the issue, explain the problem clearly, and provide transparent recommendations for HVAC repair in .
Once approved, we perform precise repairs using quality parts and proven methods. Whether it’s a furnace, air conditioner, or full system upgrade, we ensure your equipment operates safely and efficiently.
After completing the work, we test the entire system to confirm peak per formance. We also provide maintenance tips to help prevent future breakdowns and keep your HVAC system running reliably in ever y season.
Maintenance, protection, or both — backed by our installation and our work.
Starting from
$ 999
/ MONTHAnnual tune-ups for your heating or cooling system to keep it running efficiently and catch small issues before they become expensive ones.
Starting from
$ 1499
/ MONTHUnlimited parts coverage on systems we install — including the heat exchanger, compressor, and refrigerant.
Popular
Starting from
$ 2100
/ MONTHThe complete package: yearly tune-ups plus unlimited parts coverage. Total peace of mind, one monthly price.
Why Smile Protection is different
Most HVAC protection plans in Canada cap repair coverage at $500–$600 per year. Ours doesn't.
When Smile HVAC installs your system, we stand behind it with truly unlimited parts coverage — including the components other plans exclude or limit:
Heat exchanger
Compressor
Refrigerant
All other parts
No deductibles. No payment caps. No labour costs, for 10 full years.
We're proud enough of our installation work to put unlimited coverage behind it. Available only on systems we install.
Michael T.
Apr, 2026
Smile HVAC is a great place for those who love to work and who are looking for professional growth.This job will provide you with opportunities to learn new skills, steadily growing wage and stable income.
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Todd Wilkie
Apr, 2026
Mr. CHIN
Apr, 2026
Bon Orallo
Apr, 2026
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R. J Sum
Apr, 2026
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Danny Ren
Mar, 2026
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Blair Baxter
Mar, 2026
S Hammie
Feb, 2026
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Sundeep M.
Feb, 2026
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Devika Shah
Feb, 2026
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We provide the best and honest prices in the GTA area and delivery the best quality work. We believe in integrity and provide honest advice to all our customers and make them aware of the work needed. This helps in maintaining a trustworthy relationship with customers.
Smile HVAC is built on the trust and quality we have been delivering through our services. These are the basis of our company and we continue to hold the standards up. We offer a full range of services and have expertise in furnace installation & repair and ac installation services.
When it comes to paying for the work done or the services offered, we care about your comfort. We have multiple payment options to pay and also offer affordable ways to pay for the job done. Giving our customers the ease and flexibility to pay.
All our technicians are fully licensed for working and are trained with the best of knowledge and hands-on experience. They not only complete their job but go the extra mile on educating the customer about the issue and deliver expert advice.
Smile HVAC is authorized and licensed to service over 30 brands, so if you own any HVAC equipment from these brands, you don’t need to call two companies. Smile HVAC will help you solve all HVAC-related issues and will assist with repairs and installations. We work with all brands including Lennox, Goodman, Amana, Keeprite, Bryant, Daikin, Carrier, York, Trane, Comfortmaker, Payne, Tempstar, Rheem, Ruud, and Mitsubishi Electric
For Business
Smile HVAC promises you a pleasant HVAC experience in Newmarket, backed with the following features:
TSSA Contractor
Fully Certified
Best Rated
Always 5 Stars
Honest Prices
Guaranteed
Full Warranty
All repairs are covered
Newmarket’s humid continental climate varies across the year. January lows drop near -9,9°C, while summer humidity averages 79% according to Newmarket climate data.
Smile HVAC maintenance plans cover spring AC service from April, ahead of summer heat.
Cooling efficiency in Newmarket homes depends on 5 factors: sizing, insulation, thermostat programming, maintenance, and air sealing. Smile HVAC recommends the Lennox ML 14 SEER (Seasonal Energy Efficiency Ratio) for most Newmarket homes. Units above 16 SEER cost more upfront, with an 11-year payback period in Canadian cooling seasons.
One Newmarket homeowner reduced summer cooling costs by 25% by upgrading to a programmable thermostat and sealing window air leaks. Ceiling fans running counterclockwise add a wind-chill effect that lets thermostats sit 2°C warmer. Blackout curtains on south-facing windows cut solar heat gain during peak afternoon hours.
Wait at least three minutes after your air conditioner shuts off before restarting it. The pause lets refrigerant pressure equalize across the system. Skipping it forces the compressor to restart under load, which shortens its lifespan.
Compressor replacement is the most expensive AC repair, typically $1,500 to $3,000 in Newmarket, per Smile HVAC service pricing. The compressor circulates refrigerant through the entire system. For units over 10 years old, full system replacement often outperforms compressor repair on cost.
Air conditioning systems in Newmarket benefit from servicing once per year, ideally in spring. Annual service covers refrigerant checks, coil cleaning, electrical connections, and drainage line clearance. Skipping the spring tune-up shortens lifespan and increases emergency breakdowns during July heat events.
Central air conditioners in Newmarket last 10 to 15 years with consistent seasonal maintenance. The Lennox ML 14 SEER carries the same expected lifespan, depending on regular filter changes and spring tune-ups. Units without annual service often fail closer to the 10-year mark.
Low refrigerant and restricted airflow cause AC systems to freeze. Dirty filters, blocked return vents, or a failing blower motor reduce airflow across the evaporator coil. The coil drops below freezing, and ice forms on the surface. Refrigerant leaks produce the same result and require a licensed technician to seal.
April and early May are the best times to schedule AC maintenance in Newmarket. Spring service clears winter debris, checks refrigerant levels, and confirms the system is ready before July humidity peaks. Booking early avoids long call queues.
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