What Exactly is AC Refrigerant and How Does it Work?

Serving Brooklyn Since 1906

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What Exactly is AC Refrigerant and How Does it Work?

If you’ve ever had a problem with your air conditioner during the middle of a heat wave only to be … [Read More]

How to Use Ceiling Fans to Boost Your AC

With the prices of everything on the rise, homeowners looking for a way to help cool their houses without running … [Read More]

Humidity Makes Us Cranky and Sick

“It’s not the heat. It’s the humidity.” And if you understand how the body cools itself, this saying makes sense. … [Read More]

It’s Time to Schedule Your AC Tune-Up

With spring in full effect, now is one of the best times to get your Brooklyn HVAC system tuned, cleaned … [Read More]

How to Get the Most out of Your AC this Summer

While most of us are still enjoying all the trappings of springtime, let’s not forget that the heat of summer … [Read More]

Ditch the Freon Before the Dog Days Hit

It’s about to get really hot in Brooklyn. Weather experts are predicting a hotter-than-ever summer here, so you don’t want … [Read More]

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4.7 Stars | 1125+ Google Reviews
D N.
D N.
yesterday via Google

Thank you so very very much to Junior and Petri Plumbing & Heating!!! We have heat!!!! We hired Petri to fix another plumber’s mistake that left our boiler burner not working, no fire, no heat. Junior and the Petri team were able to trace and figure out some pretty complicated

Raven Morris
Raven Morris
4 days ago via Google

Will and Josue are amazing! They helped diagnose and fix my kitchen sink plumbing issues all in a matter of 2 hours. Plus, their detailed report will help with the buildings major overall issues. They truly care about fixing the issues and not just patching it up for a

Amir Farhang
Amir Farhang
4 days ago via Google

Great service by pros. Faison and Joe F did a fantastic job. Highly recommend.

Ready for the best service for your Brooklyn home?

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Ready for top-notch plumbing or HVAC service in New York? Look no further. Petri Plumbing, Heating, Cooling & Drain Cleaning has been the trusted plumber and HVAC company New York homeowners have relied on since 1906. Whether you’re dealing with a plumbing emergency, a heating issue, or need a new cooling system installed, our team is ready to help across Brooklyn, Queens and Manhattan. Same-day appointments are often available. Fill out the form below or call us now to get on the schedule today.

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Petri then in 1906 and now

A Century of Brooklyn Grit, Heart, and Craftsmanship

For over 100 years, Petri has been more than a plumbing company—it’s been a living legacy passed down through four generations of hardworking Brooklynites. What started as a donkey-cart operation run by two brothers-in-law has grown into one of the city’s most respected service companies—built not just on craftsmanship, but on character. Four generations later, the tools have changed, but the values haven’t. Through snowstorms, blackouts, and busted boilers, the Petri family has always found a way—and always will.

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