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HVAC Solutions

Pittsburgh, PA

The Right Service, The First Time

10% Military Discount Available 

Free Same-Day Estimates 

24/7 Emergency Services

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Reliable Comfort for Every Season - From the Name South Hills Residents Trust

When your HVAC system fails during a freezing winter night or scorching summer day, you need responsive professionals you can count on. That's what we've provided at ZC Willis Heating & Cooling for over four decades. As a second-generation, family-owned business serving Pittsburgh, PA, we've earned our reputation by maintaining comfortable indoor environments year-round. We recognize that heating and cooling problems arise at inconvenient times, which is why our team provides 24/7 emergency services to restore your comfort quickly.


With our EPA certification and status as a Daikin elite dealer, we bring solid technical skills to every project, from small repairs to full system installations. Contact us today to schedule a service.

ZC Willis Heating & Cooling

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Why Your Neighbors Have Us Back - Every Season

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10% Military Discount Available

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Free Same-Day Estimates

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24/7 Emergency Services

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Honest & Transparent

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Labor Warranties - We Stand Behind Our Work

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Second Generation Locally Owned

AC Services

Pennsylvania summers require dependable cooling systems. Our complete AC services range from regular maintenance that prolongs your system's life to urgent repairs when your unit fails unexpectedly. We keep your home cool when temperatures rise.

Heating Services

Pennsylvania winters demand reliable heating systems as a necessity, not a luxury. Our heating services include furnace installations and heat pump repairs. We ensure your home stays warm throughout the coldest months.

Commercial HVAC Services

Commercial spaces need tailored climate control solutions. Our commercial HVAC team understands how to keep your workplace comfortable while controlling energy expenses. We provide everything from scheduled maintenance to complex system installations for businesses throughout Pittsburgh, PA

Emergency Heating and Air Repair

HVAC problems occur at all hours. Our technicians remain available 24/7 for emergency repairs. When your system breaks down at midnight or during holidays, we'll arrive promptly to restore your comfort.

Commercial HVAC Services

Commercial spaces need tailored climate control solutions. Our commercial HVAC team understands how to keep your workplace comfortable while controlling energy expenses. We provide everything from scheduled maintenance to complex system installations for businesses throughout Pittsburgh, PA

Specialty HVAC Services

We go beyond standard heating and cooling with specialized comfort solutions. From zoning systems for room-specific temperature control to air quality improvements, our specialty services address comfort needs that conventional HVAC might not cover.
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ZC Willis Heating & Cooling
Military Heroes Save 10%
ZC Willis Heating & Cooling proudly offers a 10% discount to all military personnel, veterans, and their families. Our way of saying thank you for your service.
Call us today and mention your military status to claim your discount!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

ZC Willis Heating & Cooling
Military Heroes Save 10%
ZC Willis Heating & Cooling proudly offers a 10% discount to all military personnel, veterans, and their families. Our way of saying thank you for your service.
Call us today and mention your military status to claim your discount!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

ZC Willis Heating & Cooling

Pittsburgh, PA Winter Relief Special

Stay warm this winter with our professional heating services. Local Pittsburgh, PA residents receive priority scheduling during peak seasons.

Contact ZC Willis today to schedule your heating service appointment!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

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Here's what our satisfied customers are saying...

At ZC Willis Heating & Cooling, we take pride in providing exceptional HVAC services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of ZC Willis Heating & Cooling and let others know what you think.