YYC MechanicalCall
Commercial HVAC equipment during Calgary winter

Commercial HVAC

Commercial HVAC Services Calgary

Reliable heating, cooling, and ventilation support for restaurants, retail, offices, and commercial buildings.

What We Offer

With years of industry experience and a commitment to excellence, YYC Mechanical has established itself as a trusted leader in the HVAC sector. We take a personalized approach to every job, carefully assessing your facility's requirements and designing solutions that prioritize efficiency, reliability, and cost-effectiveness.

Installation

Expert installation of new HVAC systems tailored to your commercial space.

Maintenance

Comprehensive maintenance plans to keep your system at peak performance.

Repair

24/7 emergency repairs to minimize downtime and disruptions.

Upgrades

Energy-efficient system upgrades for long-term savings and comfort.

How It Works

From your first call to job completion, we make the process simple, transparent, and hassle-free.

01

Call or Request a Quote

Reach us by phone or through our contact form. We'll discuss your system, symptoms, and schedule a visit.

02

On-Site Assessment

A certified technician arrives on time, inspects your equipment, and diagnoses the issue thoroughly.

03

Upfront Quote

We provide a clear, itemized quote before any work begins — no surprises, no hidden fees.

04

Work Completed

We complete the repair, installation, or maintenance efficiently and clean up before we leave.

Commercial HVAC system operating reliably during a Calgary winter

Built for Calgary Winters

Calgary's extreme temperatures demand HVAC systems that perform without fail. YYC Mechanical keeps your business warm in -40°C cold snaps and cool during summer heat waves, guaranteed.

Systems We Service

Our certified technicians are trained to work on every type of commercial HVAC equipment, from rooftop units to advanced building automation controls.

Rooftop Units (RTUs)
Split Systems
Heat Pumps
Make-Up Air Units
Ventilation Systems
Ductwork
Thermostats & Controls
Boilers & Unit Heaters

Common Problems We Fix

Recognizing an issue early can save your business thousands in repairs. Here's what our technicians diagnose and resolve every day.

No Heat or No Cooling

Whether your furnace won't fire or your AC isn't blowing cold, we diagnose and fix the root cause fast.

Poor Airflow & Ventilation

Weak airflow, hot/cold spots, or stale air are often signs of duct issues, dirty coils, or a failing fan motor.

Electrical & Controls Failures

Tripped breakers, faulty contactors, failed control boards, and thermostat issues are all in our wheelhouse.

Short-Cycling RTUs

Rooftop units that cycle on and off rapidly waste energy and wear out components quickly — we'll find out why.

Refrigerant Leaks

Low refrigerant leads to poor cooling performance, frozen coils, and compressor damage. We locate leaks and recharge properly.

Compressor & Motor Issues

Failed compressors, belt-driven fans, and blower motors are common in aging commercial systems — we repair or replace them.

Preventive Maintenance

Maintenance Plans That Pay for Themselves

A proactive maintenance plan is the single best investment you can make for your HVAC system. Regular service extends equipment life, lowers energy bills, and dramatically reduces the chance of a costly emergency breakdown. Our plans are customized to your equipment, usage, and budget.

Filter inspection & replacement
Coil cleaning (evaporator & condenser)
Belt & pulley inspection
Refrigerant level check
Electrical connections tightened
Thermostat calibration
Drain pan & condensate line
Combustion analysis (heating season)
Economizer & damper operation
Full system performance report
Commercial HVAC maintenance being performed on a rooftop unit

$117/hr

Contact us for details.

Industries We Serve

From busy restaurant kitchens to temperature-sensitive healthcare environments, we understand the unique HVAC demands of every industry.

Restaurants & Bars

Kitchen ventilation, exhaust systems, and dining area climate control for guest comfort.

Retail Stores

Consistent temperatures and air quality that keep customers comfortable and shopping longer.

Office Buildings

Zoned HVAC solutions for multi-tenant buildings with varying heating and cooling needs.

Warehouses

High-capacity heating and ventilation systems designed for large open spaces.

Healthcare Facilities

Precision climate control and air filtration to meet strict health and safety standards.

Hotels & Hospitality

Reliable, quiet HVAC systems that ensure guest satisfaction around the clock.

Brands We Service

Our technicians are factory-trained and experienced with all major commercial HVAC brands.

Lennox
Carrier
Trane
York
Daikin
Goodman
Rheem
Bryant
American Standard

Our Work

A look at some of the commercial HVAC work we've completed across Calgary.

Commercial kitchen hood and make-up air installation
Lennox commercial AC unit installation
Commercial HVAC service work
HVAC technician on rooftop unit
Commercial heating system repair
HVAC equipment maintenance
Commercial HVAC installation Calgary
Mechanical repair work in progress

Why Choose YYC Mechanical

Calgary businesses count on us because we deliver dependable results, honest communication, and service that goes above and beyond.

Fast Response Times

We know downtime costs you money. Our team arrives quickly to diagnose and resolve issues so your business stays running.

Certified Technicians

Every technician on our team holds current industry certifications and receives ongoing training on the latest equipment.

Transparent Pricing

No hidden fees or surprise charges. We provide clear, upfront quotes before any work begins.

24/7 Emergency Service

HVAC emergencies don't wait for business hours. Call us any time, day or night, and we'll be there.

Frequently Asked Questions

Common questions about commercial HVAC service in Calgary.

How often should commercial HVAC systems be serviced?

We recommend servicing commercial HVAC systems at least twice a year — once before the cooling season (spring) and once before the heating season (fall). High-use environments like restaurants may benefit from quarterly maintenance to prevent unexpected breakdowns.

What is a make-up air unit and do I need one?

A make-up air unit (MAU) replaces air that is exhausted from your building — especially critical in restaurant kitchens with commercial hood fans. Without proper make-up air, you can experience negative pressure, poor combustion, backdrafting, and uncomfortable drafts. Most commercial kitchens in Calgary are required to have one.

My rooftop unit is short-cycling. What does that mean?

Short-cycling means your RTU is turning on and off too frequently without completing a full heating or cooling cycle. Common causes include a dirty air filter, refrigerant issues, a faulty thermostat, or an oversized system. Left unaddressed, short-cycling accelerates wear and significantly shortens equipment life.

Can you service our HVAC system after hours or on weekends?

Yes. We offer 24/7 emergency service and can schedule planned maintenance outside of your business hours to minimize disruption. Just let us know your preferred time when you call.

What brands of commercial HVAC equipment do you work on?

Our technicians are trained to work on all major commercial HVAC brands including Lennox, Carrier, Trane, York, Daikin, Goodman, Rheem, Bryant, and American Standard, among others.

Do you offer maintenance contracts for multiple locations?

Absolutely. We work with multi-location businesses and property management companies to create customized maintenance agreements that cover all your sites under a single contract with consistent scheduling and reporting.

Experience the YYC Mechanical Difference

Trust us to be your partner in optimizing your commercial space for comfort, efficiency, and success.