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Cooling
About Our Cooling Services
No matter what kind of frustration your cooling conundrum is causing, Calfo has the trained and certified experts to keep you and your family cool and comfortable, while keeping your energy costs as low as possible.
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Heating
About Our Heating Services
Calfo provides the homeowners of Pittsburgh with the building science and HVAC knowledge needed to keep their homes reliably comfortable, even in the coldest of Pennsylvania winters.
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Plumbing
About Our Plumbing Services
No matter what’s going on with your home’s plumbing, our highly-trained plumbers will take the time to accurately diagnose the situation and recommend a solution that meets your needs and your budget.
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Indoor Air Quality
About Our Indoor Air Quality Services
If you are looking for a solution to the poor IAQ in your home, trust the whole-home experts at Calfo. We can diagnose your IAQ issues and recommend the right ventilation or purification measures to provide your home with a steady supply of fresh air.
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Is It Time to Replace Your Furnace? Answer These Questions

You’ve got furnace questions—Calfo has answers. Call our team today at 412-517-6509.