Cardullo Mechanical, LLC
HVAC contractor in Philadelphia, PA.
In Cardullo Mechanical, LLC's own words
Since 1945 my family has provided quality service to the Philadelphia area. We are a full heating and air conditioning company. We repair and install oil, gas, heat pumps, hot water, steam and air conditioning. We do conversions from oil to gas. We install conventional and spiral duct work. We are experts on steam heating. We also replace hot water heaters.
- Trade
- HVAC contractor
- Business address
- 703 Christian St, Philadelphia, PA 19147
- Telephone
- (267) 578-8360
- Website
- cardullomechanical.com
- Hours
-
- Monday9:00 am - 6:00 pm
- Tuesday9:00 am - 6:00 pm
- Wednesday9:00 am - 6:00 pm
- Thursday9:00 am - 6:00 pm
- Friday9:00 am - 6:00 pm
- Saturday9:00 am - 6:00 pm
- SundayClosed
From the business's Google listing, checked Oct 2026
- Register
- PA register
Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.
Google Reviews
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Replace the coil in our AC unit quicky and did a great job.
John
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The guys that installed the HVAC were total professionals. Would definitely rehire!
Erica G.
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Parks and leaves their van illegally on the street and unattended for over 40 minutes so a mother can’t get by with her newborn and toddler. This business does not support mothers and families. Do not use them.
Caitlin L.
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I’ve used Cardullo for over a decade both professionally as a realtor, and on my personal home. Cardullo maintained/repaired my previous HVAC to last 30+ years and he just installed my new HVAC. My compressor is on my roof and his team worked hard to get the new one up there! His family owned business is professional, kind, detail oriented, and very fairly priced. I will continue to use Cardullo on my personal home and refer his business to all of my clients. Thank you, John!
Elizabeth M.
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John and his crew were great from estimate to install. Highly recommend them!
Matthew B.
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Excellent installation of our new 3.5 ton AC and 96% efficient furnace system. The crew was on time, focused on the work, polite and respectful of our home. The complete install was done by noon! They left the place spotless. John was responsive to questions with clear no-nonsense answers. Professional service at an excellent price. Highly recommended.
Dave L.
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Cardullo Mechanical has supported my gas and oil heating repairs and equiptment replacement projects for years. They are my first call every time!!
John S.
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My central air and heat system needed complete replacing on my second floor when it was 95 degrees! The air unit was on the roof, but that wasn't a problem for them! John and his crew came right out to assess the issue, and were able to get everything replaced and air unit up and running perfectly! They were courteous, clean and efficient, and the pricing was very fair! I wouldn't hesitate to call them for anything you need!!
Frannie E.
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My Central A/C was down and the Cardullo Team came to the rescue. They had us back up and running immediately. Employees are extremely polite and knowledgeable. I highly recommend John and his team for fast service and phenomenal pricing. Customer for life, thank you!
Frederick H.
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A friend recommended Cardullo Mechanical and they have become my go-to for all HVAC work. Today, for example, when my old hot water heater started leaking, John got back to me promptly, gave me a fair quote and within a few hours, his team had replaced the heater. Friendly, respectful professionals.
Brett S.
About Cardullo Mechanical, LLC
Steam heating and HVAC work in Philadelphia
Cardullo Mechanical, LLC names steam heating among its specialties. The company says its family has worked in the Philadelphia area since 1945, handling heating and air-conditioning work across residential and commercial settings.
Its stated work includes HVAC repair, installation, and maintenance; air conditioning; heat pumps; and furnace repair. The company also describes repairs and replacements for oil and gas equipment, hot-water and steam systems, air-conditioning equipment, and water heaters. It performs oil-to-gas conversions and installs conventional as well as spiral ductwork.
Repair, installation, and customer feedback
Reviewers often mention responsive scheduling, clear estimates, professional installation crews, careful work in homes, and repair or replacement work on central air, heating equipment, coils, compressors, and water heaters.
The published hours run from 9:00 am to 6:00 pm Monday through Saturday, with Sunday closed. One review expresses a concern about street parking; the rest of the review feedback includes both repair and new-system installation experiences.
Heating equipment in Philadelphia homes
In Philadelphia, utility gas heats 70% of housing units, per the American Community Survey. NOAA normals for 1991-2020 put the city’s average temperature at 57.0°F, with an average high of 65.9°F and average low of 48.2°F.
The company’s stated mix of gas, oil, steam, hot-water, heat-pump, ductwork, and air-conditioning work gives homeowners and commercial property managers a defined set of services to compare against the equipment already in place.
Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.