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Malvern, PA

Expert HVAC Service and More in Malvern, PA

DiBiase Heating and Cooling Company provides a full range of services to keep your home comfortable and efficient year-round in Malvern, PA. Whether you need HVAC repair, installation, or maintenance, we’ve got you covered. Our team also specializes in improving indoor air quality with air purifiers, humidifiers, and ductwork services. Looking for water heater solutions? We offer repairs and replacements for both tank and tankless systems. Additionally, our energy services, including air sealing, insulation, and energy audits, help homeowners save on utility costs while maximizing comfort. Whatever your home’s needs, DiBiase Heating and Cooling Company is here to deliver expert service.

Founded in 2008, DiBiase Heating and Cooling Company is a family-owned and operated company that’s committed to delivering honest, reliable service. We take pride in our expertise, offering certified technicians who provide top-quality HVAC, plumbing, and energy services. What sets us apart is our focus on process and integrity—we do the job right the first time, ensuring your home is always in good hands. Ready to experience the DiBiase difference? Call 610-873-1244 or contact us online today to schedule your service!

Recent Jobs and Reviews in Malvern, PA

Rated 5.0 out of 5 stars based on 33 customer reviews

Customers say: The reviews exhibit a positive overall sentiment, with recurring positive themes and sentiments. The majority of reviews express satisfaction with the services provided, highlighting the expertise, professionalism, and courtesy of the technicians. Customers appreciate the prompt and efficient service, with many mentioning the technicians' ability to diagnose and resolve issues quickly. Positive feedback is also directed towards the company's customer service, with many praising the helpfulness and efficiency of the office staff. Customers also mention the quality of the work and the professionalism of the technicians, indicating a high level of satisfaction with the services provided. Additionally, there are mentions of the technicians' knowledge and expertise, with customers expressing confidence in their ability to handle various HVAC-related issues. Overall, the reviews suggest a positive experience with the company, with customers expressing satisfaction with the services provided and the professionalism of the technicians.

Job Locations and Reviews

Fully assed bypass humidifier install. Took photos. Drain is gravity into the sewer. Provided customer with estimate.  Homeowner has another company to give one more estimate and will let us know.
Fully assed bypass humidifier install. Took photos. Drain is gravity into the sewer. Provided customer with estimate.  Homeowner has another company to give one more estimate and will let us know.
Kurt  M.
Kurt M. Checked in
Fully assed bypass humidifier install. Took photos. Drain is gravity into the sewer. Provided customer with estimate. Homeowner has another company to give one more estimate and will let us know.
Malvern, PA 19355
Fully assessed no heating situation on crown oil furnace. Found furnace off when I arrived gave system a call for heat and found burner shutting off on primary control. Bled about a gallon of brown oil from system until I got red oil. Furnace fired up and continue to run. As the system was running, found circuit board started turning on and off burner repeatedly. Wiggled mole connection on circuit board and found that this was an issue also. Widen pins for now and made a more solid connection. Burner continued to stay running. Would recommend replacement of oil burner circuit board. Replaced oil filter pump screen and point60 x 60 W nozzle. Performed combustion test. Oil boiler is running for now our office to provide quote to replace circuit board.
Fully assessed no heating situation on crown oil furnace. Found furnace off when I arrived gave system a call for heat and found burner shutting off on primary control. Bled about a gallon of brown oil from system until I got red oil. Furnace fired up and continue to run. As the system was running, found circuit board started turning on and off burner repeatedly. Wiggled mole connection on circuit board and found that this was an issue also. Widen pins for now and made a more solid connection. Burner continued to stay running. Would recommend replacement of oil burner circuit board. Replaced oil filter pump screen and point60 x 60 W nozzle. Performed combustion test. Oil boiler is running for now our office to provide quote to replace circuit board.
Kurt  M.
Kurt M. Checked in
Fully assessed no heating situation on crown oil furnace. Found furnace off when I arrived gave system a call for heat and found burner shutting off on primary control. Bled about a gallon of brown oil from system until I got red oil. Furnace fired up and continue to run. As the system was running, found circuit board started turning on and off burner repeatedly. Wiggled mole connection on circuit board and found that this was an issue also. Widen pins for now and made a more solid connection. Burner continued to stay running. Would recommend replacement of oil burner circuit board. Replaced oil filter pump screen and point60 x 60 W nozzle. Performed combustion test. Oil boiler is running for now our office to provide quote to replace circuit board.
Malvern, PA 19355
Fully assessed no heating situation. Went up to rooftop system. Found no leds on control board. Checked for power at disconnect, found no 240 v. Went to breaker panel and found 40 amp breaker to rooftop was tripped. Reset breaker and tested operation of gas furnace, performed combustion test, everything was working correctly in heating mode. Switched over to cooling mode and found rooftop had 194 psi 410a. Found compressor locked up. Then tripped circuit breaker again. Our office to provide compressor replacement quote.
Fully assessed no heating situation. Went up to rooftop system. Found no leds on control board. Checked for power at disconnect, found no 240 v. Went to breaker panel and found 40 amp breaker to rooftop was tripped. Reset breaker and tested operation of gas furnace, performed combustion test, everything was working correctly in heating mode. Switched over to cooling mode and found rooftop had 194 psi 410a. Found compressor locked up. Then tripped circuit breaker again. Our office to provide compressor replacement quote.
Kurt  M.
Kurt M. Checked in
Fully assessed no heating situation. Went up to rooftop system. Found no leds on control board. Checked for power at disconnect, found no 240 v. Went to breaker panel and found 40 amp breaker to rooftop was tripped. Reset breaker and tested operation of gas furnace, performed combustion test, everything was working correctly in heating mode. Switched over to cooling mode and found rooftop had 194 psi 410a. Found compressor locked up. Then tripped circuit breaker again. Our office to provide compressor replacement quote.
Malvern, PA 19355
Nate and I out for a QA. Installed 1in flange valve for purge bled boiler and Tested all operation. All ok upon departure
Nate and I out for a QA. Installed 1in flange valve for purge bled boiler and Tested all operation. All ok upon departure
Nathan P.
Nathan P. Checked in
Nate and I out for a QA. Installed 1in flange valve for purge bled boiler and Tested all operation. All ok upon departure
Malvern, PA 19355
Disconnected and removed indoor unit. Remounted wall bracket and reconnected high volt low volt condensate line and line set. Pressure tested line set and pulled vacuum. Released charge from outdoor unit  and tested out equipment.
Disconnected and removed indoor unit. Remounted wall bracket and reconnected high volt low volt condensate line and line set. Pressure tested line set and pulled vacuum. Released charge from outdoor unit  and tested out equipment.
Zachary  B.
Zachary B. Checked in
Disconnected and removed indoor unit. Remounted wall bracket and reconnected high volt low volt condensate line and line set. Pressure tested line set and pulled vacuum. Released charge from outdoor unit and tested out equipment.
Malvern, PA 19355
10/24/25 Dan 

I wrote for no heat. I found the furnace wouldn’t light all the way across to the other burners found burner tubes were very dirty. I quoted the customer for pulling the burner tubes and cleaning and testing. I also left a recommendation for replacing the five burner tubes with stainless steel, I got approval from the customer to clean the burners. I shut the system down remove my burner tubes. I checked the orifices for Clarence. Put the tubes back in once cleaned. Turn the system back on and tested system operation and combustion everything back at this time of service. I collected $ 330.01 paid by cc. 

The customer will review his estimate for the stainless steel burners.
10/24/25 Dan 

I wrote for no heat. I found the furnace wouldn’t light all the way across to the other burners found burner tubes were very dirty. I quoted the customer for pulling the burner tubes and cleaning and testing. I also left a recommendation for replacing the five burner tubes with stainless steel, I got approval from the customer to clean the burners. I shut the system down remove my burner tubes. I checked the orifices for Clarence. Put the tubes back in once cleaned. Turn the system back on and tested system operation and combustion everything back at this time of service. I collected $ 330.01 paid by cc. 

The customer will review his estimate for the stainless steel burners.
Daniel R.
Daniel R. Checked in
10/24/25 Dan I wrote for no heat. I found the furnace wouldn’t light all the way across to the other burners found burner tubes were very dirty. I quoted the customer for pulling the burner tubes and cleaning and testing. I also left a recommendation for replacing the five burner tubes with stainless steel, I got approval from the customer to clean the burners. I shut the system down remove my burner tubes. I checked the orifices for Clarence. Put the tubes back in once cleaned. Turn the system back on and tested system operation and combustion everything back at this time of service. I collected $ 330.01 paid by cc. The customer will review his estimate for the stainless steel burners.
Malvern, PA 19355
10/24/25 Dan 

I arrived to the customers home to service their 15 yr old oil furnace system. 
I started with checking the air filter , the  customer services his air filter, filter size is 16x25x5. I checked all my electrical connections and voltages. I checked and replaced my strainer and nozzle , and replaced the garber oil filter. I inspected and set my electrodes for proper gapping for optimal performance.  I inspected the flue pipe  for corrosion and pitting. Inspected my heat exchanger and the chimney for clearance. I bled the oil burner and tested system for smoke and combustion. I took temp rise splits at the return and the supply. Everything is running fine at this time of service. Collected for oil furnace contract and for the garber oil filter total due $287.25 

I inspected and tested the Bosch heat pump . New system is working fine .
10/24/25 Dan 

I arrived to the customers home to service their 15 yr old oil furnace system. 
I started with checking the air filter , the  customer services his air filter, filter size is 16x25x5. I checked all my electrical connections and voltages. I checked and replaced my strainer and nozzle , and replaced the garber oil filter. I inspected and set my electrodes for proper gapping for optimal performance.  I inspected the flue pipe  for corrosion and pitting. Inspected my heat exchanger and the chimney for clearance. I bled the oil burner and tested system for smoke and combustion. I took temp rise splits at the return and the supply. Everything is running fine at this time of service. Collected for oil furnace contract and for the garber oil filter total due $287.25 

I inspected and tested the Bosch heat pump . New system is working fine .
Daniel R.
Daniel R. Checked in
10/24/25 Dan I arrived to the customers home to service their 15 yr old oil furnace system. I started with checking the air filter , the customer services his air filter, filter size is 16x25x5. I checked all my electrical connections and voltages. I checked and replaced my strainer and nozzle , and replaced the garber oil filter. I inspected and set my electrodes for proper gapping for optimal performance. I inspected the flue pipe for corrosion and pitting. Inspected my heat exchanger and the chimney for clearance. I bled the oil burner and tested system for smoke and combustion. I took temp rise splits at the return and the supply. Everything is running fine at this time of service. Collected for oil furnace contract and for the garber oil filter total due $287.25 I inspected and tested the Bosch heat pump . New system is working fine .
Malvern, PA 19355
Responded to service call about fan running constantly when thermostat was set to heat. Found that thermostat was wired incorrectly causing the unit to kick on the fan constantly. Upon arrival noticed that unit was leaning off the wall. Upon further inspection found that top bracket for unit was ripped off the wall. Will have to return to repair. Upon returning we may need to bring some 2x4 so we can mount the top bracket to wood. Entire indoors unit will need to be removed and reinstalled.
Responded to service call about fan running constantly when thermostat was set to heat. Found that thermostat was wired incorrectly causing the unit to kick on the fan constantly. Upon arrival noticed that unit was leaning off the wall. Upon further inspection found that top bracket for unit was ripped off the wall. Will have to return to repair. Upon returning we may need to bring some 2x4 so we can mount the top bracket to wood. Entire indoors unit will need to be removed and reinstalled.
Kurt  M.
Kurt M. Checked in
Responded to service call about fan running constantly when thermostat was set to heat. Found that thermostat was wired incorrectly causing the unit to kick on the fan constantly. Upon arrival noticed that unit was leaning off the wall. Upon further inspection found that top bracket for unit was ripped off the wall. Will have to return to repair. Upon returning we may need to bring some 2x4 so we can mount the top bracket to wood. Entire indoors unit will need to be removed and reinstalled.
Malvern, PA 19355
Nathan P.
Nathan P. Checked in
Upon arrival found system oil, furnace, primary control, locked out. Replaced oil line filter, pump filter, and oil nozzle. 60x.60w. Bled system until clean oil presented itself, started system, and did smoke test. System is running to manufacture specifications at this time.
Malvern, PA 19355
Fully assessed no heating situation. After talking to tennet found that maintenance had already fixed the issue with blowing the 3 amp fuse by replacing the contactor. Found orange wire in b terminal when it was supposed to be switched to black wire. Black wire was originally being used do to orange wire was broken. After switching back to black wire at the thermostat heat pump came on properly. Checked 410a refrigerant pressures they were 273/106. Also checked temperature rise was 23 degrees. Heat pump system is working properly at time of service.
Fully assessed no heating situation. After talking to tennet found that maintenance had already fixed the issue with blowing the 3 amp fuse by replacing the contactor. Found orange wire in b terminal when it was supposed to be switched to black wire. Black wire was originally being used do to orange wire was broken. After switching back to black wire at the thermostat heat pump came on properly. Checked 410a refrigerant pressures they were 273/106. Also checked temperature rise was 23 degrees. Heat pump system is working properly at time of service.
Kurt  M.
Kurt M. Checked in
Fully assessed no heating situation. After talking to tennet found that maintenance had already fixed the issue with blowing the 3 amp fuse by replacing the contactor. Found orange wire in b terminal when it was supposed to be switched to black wire. Black wire was originally being used do to orange wire was broken. After switching back to black wire at the thermostat heat pump came on properly. Checked 410a refrigerant pressures they were 273/106. Also checked temperature rise was 23 degrees. Heat pump system is working properly at time of service.
Malvern, PA 19355
Review
Excellent as usual
John - Malvern, PA 19355
Review
Very helpful and great service
Shahid Khan - Malvern, PA 19355
Response from DiBiase Heating and Cooling Company:

Hi Shahid! Thank you for the kind words! We’re glad to hear you had a positive experience and appreciate your support!

Review
Yesterday, Dibiase (Nick’s crew) installed a replacement ductless split system. We have used Dibiase 5 times now for major installations. As ever, the service, care, professionalism, timing and communication were spot-on. Full marks in every aspect.
John McG - Malvern, PA 19355
Review
Very polite and quick
Jessica - Malvern, PA 19355
Review
William G - Malvern, PA 19355
Response from DiBiase Heating and Cooling Company:

Hi William! We greatly appreciate you taking the time to leave us a 5-star review!

Review
Great Service
PTI - Malvern, PA 19355
Review
Big thanks to Kurt, for fixing our Ac unit and wind pressure. Excellent job!!!
Manohar Tharanath - Malvern, PA 19355
Response from DiBiase Heating and Cooling Company:

Hi Manohar! Thank you for the kind words! We’re so glad Kurt was able to get your A/C and wind pressure issues resolved. We’ll be sure to pass along the praise—excellent service is what we strive for every time!

Review
Professional, friendly, efficient, respectful of our property especially as it was a very wet day.
John - Malvern, PA 19355
Review
Subject: Exceptional AC Service from Kurt - DiBiase Heating and Cooling company -Highly Recommended! I am writing to express my sincere gratitude and highly recommend Kurt for his outstanding service during a recent issue with my air conditioning unit. From the moment he arrived, Kurt demonstrated a remarkable level of knowledge and expertise in diagnosing the problem. He quickly identified a refrigerant leak and clearly explained the technical details in a way that was easy for me to understand. What truly impressed me was Kurt's transparency in sharing information. He didn't just state the problem; he took the time to show me the evidence of the leak and thoroughly explained the potential causes and consequences. This level of openness built trust and allowed me to feel confident in his assessment. Furthermore, I greatly appreciated Kurt's patience in discussing the various options available to me. He patiently walked me through each potential solution, outlining the pros and cons, and answering all of my questions without ever making me feel rushed or pressured. His ability to explain complex technical information in a clear and concise manner was truly commendable. Beyond his technical skills and communication, Kurt showed a genuine willingness to go above and beyond to assist me in deciding the best next steps. He didn't just offer solutions; he took the time to understand my needs and budget, offering insightful advice to help me make an informed decision about how to proceed with the repairs. His commitment to ensuring I felt comfortable and confident in the chosen path was truly exceptional. Thanks to Kurt's expertise, transparency, patience, and willingness to go the extra mile, I feel confident in the next steps to fix my air conditioner. He is a true professional and a valuable asset to your team. I would not hesitate to recommend Kurt to anyone in need of reliable and trustworthy AC service. Thank you, Kurt, for your outstanding service!
Thomas Paulose - Malvern, PA 19355
Response from DiBiase Heating and Cooling Company:

Hi Thomas! Thank you so much for your thoughtful and detailed review! We’re thrilled to hear about your great experience with Kurt. He truly exemplifies the values we strive for at DiBiase—expertise, transparency, and a customer-first approach. We’ll be sure to pass along your kind words to him. Thank you again for choosing us and for your recommendation!

Review
DiBiase Tech Curt Manges always arrives on time and always performs a thorough check of our systems, clearly explaining all findings to us. DiBiase installed all our systems and continues to provide excellence and reliability in everything they do!
Christine Kantrowitz - Malvern, PA 19355
Response from DiBiase Heating and Cooling Company:

Hello Christine! Thank you so much for the kind words and continued trust in DiBiase Heating and Cooling! We’re proud to have Kurt on our team—his commitment to thorough, reliable service truly reflects our company values. It means a lot to know you’ve had a consistently excellent experience from installation through ongoing service!

Review
Brian Stoecker - Malvern, PA 19355
Response from DiBiase Heating and Cooling Company:

Hello Brian! We really appreciate you taking the time to leave is a 5-star review!

Review
Colleen Wlostowski - Malvern, PA 19355
Response from DiBiase Heating and Cooling Company:

Hi Collen! We really appreciate you taking the time to leave us a 5-star review!

Review
Excellent service
Barbara - Malvern, PA 19355
Review
We always have a great experience. Our technician was friendly and thorough
Colleen - Malvern, PA 19355
Review
They called out the Big Guns when they sent Nathan over. He’s a real pro and does a great job. Two thumbs-up!
Neal - Malvern, PA 19355
Review
(Translated by Google) Very good company, they are responsible in their work and offer the best (Original) Muy buena compaa son responsables en su trabajo y ofrecen lo mejor
DiegoBelloCres DiegoBelloCres - Malvern, PA 19355
Response from DiBiase Heating and Cooling Company:

Hola Diego, ¡Gracias por tus amables palabras! Nos alegra saber que estás satisfecho con nuestro trabajo. Estamos siempre comprometidos en ofrecer lo mejor a nuestros clientes. ¡No dudes en contactarnos si necesitas algo más!

Review
Dan was great! Very professional and informative.
David - Malvern, PA 19355
Review
Service Call
Joan - Malvern, PA 19355
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