Calgary's Trusted
HVAC & Electrical
Experts
Lennox Premier Dealer. Furnace repair, AC installation, electrical services and more — serving Calgary and surrounding areas since 2018.
What We Do
Our Services
Professional HVAC and electrical services for residential and commercial clients across Calgary and surrounding areas.
Furnace Repair
Fast furnace repair & installation
Learn More →Air Conditioning
AC install, repair & maintenance
Learn More →Electrical
Residential & commercial electrical
Learn More →HRV Systems
Heat recovery ventilation
Learn More →Duct Cleaning
Full duct cleaning & sanitizing
Learn More →Garage Heaters
Gas & electric garage heaters
Learn More →Smart Thermostats
Nest, Ecobee & WiFi thermostats
Learn More →Humidifiers
Whole-home humidification
Learn More →Why Infills Mechanical
Calgary's HVAC Experts You Can Trust
As a Lennox Premier Dealer and owner-operated business, we bring factory-trained expertise to every job. Maninder Sains personally oversees all projects to ensure the highest quality workmanship.
Factory-trained on the industry's best equipment
Maninder personally ensures quality on every job
No surprises — you approve the price before we start
We answer the phone when your heat goes out at midnight
Team Photo
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Where We Work
Service Areas
Serving Calgary and surrounding communities with no extra travel fees.
NW Calgary
Serving Tuscany, Scenic Acres, Arbour Lake, Rocky Ridge, Hamptons, Edgemont, and all NW Calgary communities.
View Area →NE Calgary
Serving Skyview Ranch, Saddle Ridge, Cornerstone, Redstone, Martindale, and all NE Calgary communities.
View Area →SW Calgary
Serving Signal Hill, Springbank Hill, Aspen Woods, West Springs, Coach Hill, and all SW Calgary communities.
View Area →SE Calgary
Serving Mahogany, Auburn Bay, Cranston, McKenzie Towne, Seton, and all SE Calgary communities.
View Area →Airdrie
Full HVAC and electrical service throughout Airdrie, including Bayside, Windsong, Williamstown, and all Airdrie communities.
View Area →Okotoks
Serving all of Okotoks and Foothills County with expert HVAC and electrical services.
View Area →Cochrane
Serving Cochrane and Rocky View County with full HVAC installation, repair, and electrical services.
View Area →Chestermere
Serving Chestermere and Langdon with professional HVAC and electrical services.
View Area →"Infills Mechanical came out same-day when our furnace stopped working in January. Maninder was professional, honest, and had us back up and running within 2 hours. Highly recommend!"
"Got three quotes for a new AC unit. Infills had the best price and the installation was flawless. The team was clean, efficient, and explained everything clearly."
"Had our panel upgraded and an EV charger installed. Excellent work, passed inspection first try. Will definitely use Infills for all our mechanical and electrical needs."
"Emergency call at 11pm on a Saturday. They answered immediately and had a tech at our house within 90 minutes. Saved our family from a freezing night. Incredible service."
"Our home was so dry every winter. Infills installed an HRV system and the difference is night and day. No more static electricity, no more cracked wood floors."
"Had a Nest thermostat installed and set up. The tech walked me through the app and all the settings. Energy bill dropped noticeably within the first month."
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