Certified HVAC Technicians
We’ve served Uxbridge homeowners for over 15 years with certified heating and cooling home comfort systems across this Durham Region township. Uxbridge experiences cold winters with average January temperatures around -7°C and cold snaps regularly dropping below -20°C, and moderate summers reaching 26°C, placing real seasonal demands on heating systems and air conditioning systems year-round. Every technician holds TSSA licences in gas, refrigeration, electrical, and plumbing, and works as a direct in-house employee. Every installation carries a 10-year workmanship warranty on our labour.
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Cold snaps below -20°C expose igniters weakened by summer inactivity. Faulty igniters rank among the most frequent furnace no-heat calls from November through February in Uxbridge
Low refrigerant forces compressors to overwork, reducing cooling output and shortening system lifespan until the leak source is confirmed and sealed
Dirty filters strain blower motors and heat exchangers in both furnaces and air conditioning systems. Uxbridge homes typically need filter replacement every 60 to 90 days during peak seasons
A thermostat reading two or three degrees off causes short-cycling and uneven room temperatures. Rapid spring and fall transitions in Uxbridge expose calibration errors before homeowners notice the impact on their utility bills
Aging ductwork in Uxbridge's rural properties creates airflow imbalances, producing cold spots in winter and overheated upper floors in summer when paired with modern high-output equipment
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 Uxbridge .
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.
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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Apr, 2026
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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.
Stay comfortable year-round with trusted heating and cooling services from Smile HVAC. Call us or send a request and our team will get back to you as soon as possible.
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Business Hours
MON - SUN Open 24 hours
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.
TSSA Contractor
Fully Certified
Best Rated
Always 5 Stars
Honest Prices
Guaranteed
Full Warranty
All repairs are covered
Uxbridge, Ontario sits in Durham Region, where winters regularly fall to -12°C with cold snaps pushing below -20°C, and summer temperatures reach 26°C with moderate humidity. These seasonal extremes place consistent year-round demands on heating systems and air conditioning systems alike.
According to Natural Resources Canada, space heating accounts for over 60% of energy use in the average Canadian home. In Uxbridge, where January average temperatures sit around -7°C and cold snaps push well below -20°C, furnaces carry an elevated duty cycle through the heating season compared to milder Ontario regions.
Uxbridge’s rural terrain exposes homes to open-field wind during winter cold snaps, increasing heat loss and placing additional load on heating systems. Summer humidity levels above 60% extend compressor run times in air conditioning systems past what outdoor temperature figures indicate.
Energy efficiency is the core design principle behind every SmileHVAC installation in Uxbridge. Properly sized systems achieve higher Energy Efficiency ratings, reduce utility costs, and deliver measurably better system performance than standard installations sized by square footage alone.
SmileHVAC recommends the Lennox ML14XC1, rated at up to 17 SEER (16.20 SEER2), for most Uxbridge homes. High-efficiency units above 17 SEER cost more upfront, and that investment takes more than 11 years to recover for a climate with roughly three months of air conditioning use per year. The Lennox ML delivers reliable summer comfort without an unworkable payback period.
Heating systems with AFUE (Annual Fuel Utilization Efficiency) ratings of 90% to 98% convert nearly all consumed fuel into usable heat. Pairing a high-AFUE furnace with a correctly sized air conditioning system improves whole-home system performance and cuts combined utility costs by matching equipment output to Uxbridge’s actual seasonal load.
Uxbridge heating systems must sustain continuous output through winters reaching -12°C and cold snaps pushing below -20°C. SmileHVAC installs gas furnaces and heat pumps sized to each home’s measured thermal load, not to square footage alone.
Gas furnaces with AFUE ratings of 92% to 98% serve as the primary heating system for most Uxbridge homes. Brands including Lennox, and Carrier offer models built for sustained cold-weather output. Gas furnace installation in Uxbridge runs $4,000 to $7,500 depending on model and home configuration.
Heat pumps from Gree achieve HSPF (Heating Seasonal Performance Factor) ratings of 8.5 to 13 and operate effectively to -25°C, making them a reliable year-round option for Uxbridge homes. Cold-climate Gree heat pumps qualify for Ontario’s Home Renovation Savings Program, which offers up to $7,500 for eligible installations. Heat pump installation in Uxbridge costs $4,500 to $8,000 before rebates.
Steps to winterise your Uxbridge HVAC system:
Uxbridge air conditioning systems manage summer temperatures reaching 26°C while actively controlling indoor humidity. Air conditioning systems reduce relative humidity during Uxbridge’s warmer months, improving indoor comfort beyond what temperature reduction alone achieves.
Central air conditioner installation in Uxbridge runs $3,000 to $7,000. SmileHVAC recommends the Lennox ML14XC1, rated at up to 17 SEER (16.20 SEER2), as the standard central air conditioner for Uxbridge homes.
Ductless mini-split systems from Mitsubishi Electric and York suit Uxbridge homes without existing ductwork, including older rural properties and home additions.
SmileHVAC installs, repairs, and maintains both tank and tankless water heaters across Uxbridge. Tankless units heat water on demand and eliminate standby losses. Tank models store 40 to 75 gallons for homes with consistent high-volume demand.
Indoor air quality solutions from SmileHVAC include HEPA filtration, humidifier installation, and HRV (Heat Recovery Ventilator) servicing. These solutions reduce airborne allergens and control humidity within the recommended 30% to 50% range.
Systems here showing reduced airflow, unusual sounds, inconsistent room temperatures, or rising utility bills require professional assessment. The service call is free when a repair is performed. We charge $120 plus tax for the diagnostic, and that fee is deducted from the repair price if work proceeds. Annual maintenance prevents most warning signs from developing into emergency failures.
Heating systems and air conditioning systems here each benefit from one professional service visit per year. Schedule furnace maintenance each fall and air conditioner maintenance each spring. Our Maintenance Plan starts at $9.99/month and covers scheduled tune-ups with priority service.
Costs in Uxbridge depend on system type, age, part availability, and repair complexity. We charge a flat $120 plus tax diagnostic fee. If replacement parts are needed, a written quote is provided before work begins, and the diagnostic fee is deducted from the final repair price.
We provide repair service across Uxbridge with 24/7 office availability for emergency calls. Book online at smilehvac.ca to receive a 10% discount on your service call. A TSSA-certified in-house technician diagnoses the problem, provides a fixed written quote, and completes the repair without subcontractors. The service call is free when repair proceeds.
Apply the $5,000 rule before replacing an air conditioning system: multiply the system’s age by the estimated repair cost. A result above $5,000 signals that replacement offers better long-term value. Systems past 12 to 15 years with recurring compressor faults typically cross this threshold. We provide repair-versus-replacement assessments at the $120 plus tax diagnostic stage.
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
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