Ensure your home stays warm during harsh Canadian winters with professional furnace services from Sun&Night.
We assess your home’s size, insulation, and heating requirements to recommend and install the most efficient furnace system — whether gas, electric, or high-efficiency models.
From ignition problems and inconsistent heating to strange noises and system shutdowns, we diagnose and fix all types of furnace issues quickly and effectively.
Regular tune-ups and inspections help prevent breakdowns, improve energy efficiency, and extend your system’s lifespan.
Stay cool and comfortable all summer long with our expert air conditioning services.
We offer professional installation of central AC systems and ductless mini-splits, helping you choose the right unit for maximum cooling and efficiency.
Whether your unit is leaking, blowing warm air, or making odd noises, our technicians can identify the problem and get your cooling system back up and running fast.
Avoid surprise breakdowns and high energy bills with preventive maintenance that includes coil cleaning, refrigerant checks, and system optimization.
Ask us about energy-efficient systems that lower your cooling costs!
We install top-quality ductless systems from trusted brands, perfect for renovations, additions, and multi-zone temperature control.
Our technicians provide regular service, troubleshooting, and repairs to keep your ductless system running like new.
Lower energy use, quieter operation, and improved air quality make ductless systems a smart choice.
No Ductwork? No Problem — Ductless Mini-Splits Are the Perfect Solution!
We provide efficient HVAC solutions tailored to businesses, offices, restaurants, and commercial buildings.
Custom HVAC systems that meet your building’s unique needs and comply with commercial codes
Preventive care that minimizes downtime and energy waste
Fast, reliable service to keep your operations running smoothly
Serving Restaurants, Retail Stores, Warehouses, and Office Buildings Across the GTA
Prevent costly repairs and enjoy peace of mind with our seasonal HVAC maintenance packages.
Checkups on your heating, cooling, and ventilation systems
Filter replacements, cleaning, lubrication, and system diagnostics
Enjoy discounted rates and faster response times as a maintenance plan member
Ask About Our Annual Maintenance Plans — Save Time, Money & Stress!
Heating or cooling failure? No problem. We’re just a call away — anytime, day or night.
We dispatch experienced technicians quickly to diagnose and fix urgent issues
Whether your furnace, AC, or ductless unit is acting up, we can repair it fast
No hidden fees. You’ll know the cost upfront.
all Us Anytime for Emergency HVAC Repair Services in Toronto & the GTA








Serving Toronto & the Greater Toronto Area