Available 24/7 · Including Emergency Calls
Licensed HVAC Contractor in Calgary
- Red Seal Sheet Metal Worker
- Class B Gasfitter, #250486A
- Licensed Calgary Contractor, BL303631
- 20+ Years Experience
- Owner-Operated · 24/7
Our HVAC Services
Mac's handles HVAC installation, repair, and maintenance for residential and new construction projects across Calgary. Each page below covers scope, pricing factors, and what to expect.
Furnace Installation & Repair
High-efficiency furnace replacement, 24/7 emergency repair, and seasonal maintenance that extends equipment life.
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Air Conditioner Installation & Repair
Central AC sizing, installation, refrigerant service, and repair, matched to your home's square footage and ductwork.
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Water Heater Service
Tank and tankless water heater installation, replacement, and repair by a Class B Gasfitter.
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Indoor Air Quality
Whole-home humidifiers, HEPA filtration, and ventilation upgrades that tame Calgary's dry winters and smoke season.
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Ductwork & Sheet Metal
Custom ductwork fabrication, duct sealing, and sheet metal work for renovations and retrofits.
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New Construction HVAC
Complete HVAC system design and installation for new-build homes, coordinated directly with Calgary builders.
Learn moreLicensed, Certified & Available 24/7
Mac's holds verified credentials that most HVAC companies assign to subcontractors you never meet. Here, the certified tradesperson who answers your call also performs the work, because the owner is the ticket holder.
Every job meets or exceeds Alberta Safety Codes Authority standards. No shortcuts, no corner-cutting, your family's safety depends on it.
- Red Seal Journeyperson, Sheet Metal Worker (J-19-200393 / Cert #250487A)
- Class B Gasfitter, Cert #250486A
- City of Calgary Business Licence BL303631
- 20+ Years Hands-On Trade Experience
- Owner-Operated, You deal with the tradesperson, not a salesperson
Why Calgary Homeowners Choose Mac's
Large HVAC companies in Calgary often dispatch subcontractors to your home. Mac's flips that model, the certified tradesperson those companies subcontract now works with Calgary homeowners directly.
Owner-Operated Accountability
The person diagnosing your furnace holds the Red Seal and gasfitter certifications. No hand-off to a junior tech, no gaps between a salesperson and the crew that shows up.
Lower Overhead = Honest Pricing
No showroom, no fleet of wrapped trucks, no call-centre. Those savings flow into competitive quotes, typically 15–25% below large-company pricing for comparable work.
Zero Upsell Pressure
We earn a living through quality trade work, not commission-driven add-ons. If your furnace needs a $12 flame sensor and not a $6,000 replacement, we tell you.
20+ Years Hands-On Experience
Two decades installing, repairing, and fabricating HVAC systems across residential, commercial, and new construction, faster diagnostics and fewer callbacks.
24/7 Emergency Availability
Frozen pipes, no-heat calls, gas-smell concerns, call any hour. A licensed contractor answers, not a dispatcher reading a script.
What Calgary Homeowners Say
Mac's actively collects verified reviews on Google Business Profile. Ask about our review process when we complete your job.
On the Job Across Calgary
A look at the team, the trucks, and the work, from furnace installs to service calls.
Areas We Serve in Calgary
Mac's operates from #14 1216 Ranchview Rd NW, Calgary, AB T3G 1Y2, centrally located in NW Calgary, and serves homeowners across every quadrant and surrounding communities.
NW Calgary
Ranchlands, Tuscany, Royal Oak, Panorama Hills, Evanston, Sage Hill, Kincora, Nolan Hill, Arbour Lake, Varsity, Brentwood, Dalhousie
NE Calgary
Skyview Ranch, Redstone, Cornerstone, Cityscape, Martindale, Taradale, Saddleridge, Coventry Hills
SW Calgary
Aspen Woods, Signal Hill, Springbank Hill, Killarney, Altadore, Lakeview, Woodbine, Evergreen
SE Calgary
McKenzie Towne, Cranston, Auburn Bay, Mahogany, Copperfield, Legacy, Walden, Chaparral
Surrounding areas: Airdrie, Cochrane, Chestermere, Okotoks (service availability confirmed by phone). Don't see your neighbourhood? Call us, chances are strong we cover your area.
Get a Free Quote or Call for 24/7 Service
Talk directly with a Red Seal certified, gas-ticketed tradesperson, no call centre, no subcontractors.
Frequently Asked Questions
What certifications does Mac's Heating and Air Inc hold?
Mac's holds a Red Seal Journeyperson certification in Sheet Metal (J-19-200393 / Cert #250487A) and a Class B Gasfitter certification (Cert #250486A), both issued by Alberta Apprenticeship and Industry Training, plus City of Calgary Business Licence BL303631. These credentials cover furnace installation, air conditioner service, water heater work, ductwork fabrication, and all gas-fired appliance repairs.
Does Mac's offer 24/7 emergency HVAC service in Calgary?
Yes. Mac's provides 24/7 emergency HVAC service across Calgary. When you call the emergency line, a licensed HVAC contractor answers directly, not a dispatcher or answering service. Common emergency calls include furnace failures during extreme cold, gas-smell concerns, and no-heat situations.
How does Mac's pricing compare to larger Calgary HVAC companies?
Because Mac's operates as an owner-operated business without showroom rent, large fleet costs, or call-centre overhead, quotes typically come in 15–25% below comparable large-company pricing for the same equipment and labour scope. Every quote includes a line-item breakdown so you see exactly what you pay for.
What HVAC services does Mac's Heating and Air provide?
Mac's handles installation, repair, and maintenance for furnaces, air conditioners, tank and tankless water heaters, indoor air quality systems (humidifiers and HEPA filtration), ductwork and sheet metal fabrication, and new construction HVAC design, for residential homes and new-build projects across Calgary.
Why is Mac's Heating and Air owner-operated, and why does that matter?
The owner holds both the Red Seal Sheet Metal and Class B Gasfitter certifications and performs the work personally. Large companies often subcontract installations to third-party tradespeople, meaning the person in your home may not represent the company you hired. With Mac's, you deal directly with the certified tradesperson from first call to final inspection, which eliminates communication gaps and commission-driven upselling.
What areas of Calgary does Mac's Heating and Air serve?
Mac's is based at #14 1216 Ranchview Rd NW, Calgary AB T3G 1Y2, in NW Calgary, and serves all four Calgary quadrants, NW, NE, SW, and SE, plus surrounding communities including Airdrie, Cochrane, Chestermere, and Okotoks. Call to confirm service availability for your specific neighbourhood.
Can Mac's install HVAC systems in new construction homes?
Yes. Mac's designs and installs complete HVAC systems for new construction projects in Calgary, including furnace and air conditioner placement, ductwork fabrication from custom sheet metal, and ventilation layout. With 20+ years of trade experience across residential and commercial builds, Mac's coordinates directly with builders from the foundation stage.