Calgary's Trusted HVAC & Plumbing Experts.
Lennox Premier Dealer. Furnace repair, AC installation, electrical, plumbing — same-day across Calgary & surrounding areas.
What We Do
Our Services
Professional HVAC and plumbing services for residential and commercial clients across Calgary and surrounding areas.
Furnace Repair in Calgary
- Same-day appointments across Calgary & surrounding areas
- Licensed, insured, background-checked technicians
- All major brands — Lennox, Carrier, Trane, Goodman, Bryant
Fast furnace repair, installation & replacement — all major brands.
Air Conditioning in Calgary
- Same-day repair for most makes and models
- New high-efficiency AC installs with rebate support
- R-454B-compatible systems (post-R-410A phase-out)
AC installation, repair, tune-ups & R-454B-ready systems.
Electrical Services in Calgary
- Alberta-licensed master electricians
- 100A and 200A service panel upgrades
- EV charger installation (Level 2)
Residential & commercial electrical — panel upgrades, EV chargers, wiring & repairs.
Our Process
A Simple Process That Works
From the first call to the moment your system is running again — here's exactly what to expect.
Contact Our Team
Call us or submit the form. Our office picks up during business hours and we respond to after-hours messages within 60 minutes.
Schedule Your Visit
We book a same-day or next-day appointment that works for your schedule. Licensed technician dispatched, GPS-tracked.
Diagnose & Quote
Technician inspects the issue, walks you through what's wrong, and provides upfront flat-rate pricing — you approve before we start.
Problem Solved
Repair completed the same visit when possible, parts ordered when needed. Workmanship guaranteed in writing.
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.
Factory-trained on the industry's best equipment
Maninder Sains 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
Where We Work
Service Areas
Serving Calgary and surrounding communities with no extra travel fees.
Airdrie
Full HVAC and plumbing service throughout Airdrie and surrounding communities.
View Area →NE Calgary
Serving Skyview Ranch, Saddle Ridge, Cornerstone, Redstone, Martindale, and all NE Calgary communities.
View Area →NW Calgary
Serving Tuscany, Scenic Acres, Arbour Lake, Rocky Ridge, Hamptons, Edgemont, and all NW Calgary communities.
View Area →SE Calgary
Serving Mahogany, Auburn Bay, Cranston, McKenzie Towne, Seton, and all SE Calgary communities.
View Area →SW Calgary
Serving Signal Hill, Springbank Hill, Aspen Woods, West Springs, Coach Hill, and all SW Calgary communities.
View Area →Chestermere
Serving Chestermere and Langdon with professional HVAC and plumbing services.
View Area →Cochrane
Serving Cochrane and Rocky View County with full HVAC and plumbing services.
View Area →Okotoks
Serving all of Okotoks and Foothills County with expert HVAC and plumbing services.
View Area →← Swipe to see all areas →
What Customers Say
Real Reviews from Calgary Homeowners
"Got three quotes for a new AC unit. Infills had the best price and the installation was flawless. 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 needs."
"Emergency call at 11pm on a Saturday. They answered immediately and had a tech at our house within 90 minutes. Incredible service."
"Had a Nest thermostat installed and set up. Energy bill dropped noticeably within the first month."
"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 Questions?