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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 35 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.

Our Local Reviews by City

Job Locations and Reviews

1/13/25. Removed old bypass valve from tankless water heater ( was not an easy job). Installed new bypass valve and bleed air and checked for leaks no leaks found. Cycled both sinks in basement and delivered 120 degree water ever time. Tankless water heater is working properly, no error codes came up on display.
1/13/25. Removed old bypass valve from tankless water heater ( was not an easy job). Installed new bypass valve and bleed air and checked for leaks no leaks found. Cycled both sinks in basement and delivered 120 degree water ever time. Tankless water heater is working properly, no error codes came up on display.
Kurt  M.
Kurt M. Checked in
1/13/25. Removed old bypass valve from tankless water heater ( was not an easy job). Installed new bypass valve and bleed air and checked for leaks no leaks found. Cycled both sinks in basement and delivered 120 degree water ever time. Tankless water heater is working properly, no error codes came up on display.
Malvern, PA 19355
Performed precision heat tune up on (1) 2016 Lennox gas furnace and (1) Lennox heat pump system for loft area. Replace both air filters. Checked all electrical connections and components. Provided options for water protection for both systems. Checked temperature rise. Performed combustion test. Blew out tubing. Cleaned flame sensor. Homeowner wanted an estimate to flush tankless water heater, provided estimate. Found condenser fan motor for loft area bearings are failing, took video. Provided estimate. Both systems are 10 years old would recommend getting a consultation visit.
Performed precision heat tune up on (1) 2016 Lennox gas furnace and (1) Lennox heat pump system for loft area. Replace both air filters. Checked all electrical connections and components. Provided options for water protection for both systems. Checked temperature rise. Performed combustion test. Blew out tubing. Cleaned flame sensor. Homeowner wanted an estimate to flush tankless water heater, provided estimate. Found condenser fan motor for loft area bearings are failing, took video. Provided estimate. Both systems are 10 years old would recommend getting a consultation visit.
Kurt  M.
Kurt M. Checked in
Performed precision heat tune up on (1) 2016 Lennox gas furnace and (1) Lennox heat pump system for loft area. Replace both air filters. Checked all electrical connections and components. Provided options for water protection for both systems. Checked temperature rise. Performed combustion test. Blew out tubing. Cleaned flame sensor. Homeowner wanted an estimate to flush tankless water heater, provided estimate. Found condenser fan motor for loft area bearings are failing, took video. Provided estimate. Both systems are 10 years old would recommend getting a consultation visit.
Malvern, PA 19355
Fully asssed heat pump making noise situation. Checked temperature rise it was 26 degrees. R410a refrigerant pressures were 366/116 . Found grill outside making some noise put foam tape under grill. Homeowner played a video and it sounded like when the heat pump is running in defrost mode. Did not find any issues at this time. Heat pump is working properly at time of service.
Fully asssed heat pump making noise situation. Checked temperature rise it was 26 degrees. R410a refrigerant pressures were 366/116 . Found grill outside making some noise put foam tape under grill. Homeowner played a video and it sounded like when the heat pump is running in defrost mode. Did not find any issues at this time. Heat pump is working properly at time of service.
Kurt  M.
Kurt M. Checked in
Fully asssed heat pump making noise situation. Checked temperature rise it was 26 degrees. R410a refrigerant pressures were 366/116 . Found grill outside making some noise put foam tape under grill. Homeowner played a video and it sounded like when the heat pump is running in defrost mode. Did not find any issues at this time. Heat pump is working properly at time of service.
Malvern, PA 19355
Fully assessed heat pump operation. Checked temperature rise, temperature rise was  32 degrees. Checked 410a refrigerant pressures on the roof they were 333/108. Tested emergency heat. Heat pump is working properly at time of service. No issues at this time. During the cold spell in the 20’s heat pumps do struggle.
Fully assessed heat pump operation. Checked temperature rise, temperature rise was  32 degrees. Checked 410a refrigerant pressures on the roof they were 333/108. Tested emergency heat. Heat pump is working properly at time of service. No issues at this time. During the cold spell in the 20’s heat pumps do struggle.
Kurt  M.
Kurt M. Checked in
Fully assessed heat pump operation. Checked temperature rise, temperature rise was 32 degrees. Checked 410a refrigerant pressures on the roof they were 333/108. Tested emergency heat. Heat pump is working properly at time of service. No issues at this time. During the cold spell in the 20’s heat pumps do struggle.
Malvern, PA 19355
Recovers all refrigerant from the system. Removed old outdoor txv and bi flow filter dryer. Installed new txv and filter dryer. Pressure tested at 320 psi nitrogen and soap checked. Vacuumed down system to 380 microns. Added in 6 lbs 8ozs of r 410a ( provided by Atwater). Ran system in heating mode pressures are 302/120 very good. Temperature rise is
Recovers all refrigerant from the system. Removed old outdoor txv and bi flow filter dryer. Installed new txv and filter dryer. Pressure tested at 320 psi nitrogen and soap checked. Vacuumed down system to 380 microns. Added in 6 lbs 8ozs of r 410a ( provided by Atwater). Ran system in heating mode pressures are 302/120 very good. Temperature rise is
Kurt  M.
Kurt M. Checked in
Recovers all refrigerant from the system. Removed old outdoor txv and bi flow filter dryer. Installed new txv and filter dryer. Pressure tested at 320 psi nitrogen and soap checked. Vacuumed down system to 380 microns. Added in 6 lbs 8ozs of r 410a ( provided by Atwater). Ran system in heating mode pressures are 302/120 very good. Temperature rise is
Malvern, PA 19355
Malvern, PA - I arrived to the customers home to look at his 600 humidifier that we just installed recently. Customer says humidity levels won’t get above 34% sits around 33% has it set at 40% I went and made sure that the humidifier was working. Humidifier is getting plenty of water. It’s getting hot water And there’s sufficient hot air blown across the panel. The humidifier is working fine at this time of service no concern of the humidifier working properly. This is a new humidifier install no charge warranty.
Daniel R.
Daniel R. Checked in
I arrived to the customers home to look at his 600 humidifier that we just installed recently. Customer says humidity levels won’t get above 34% sits around 33% has it set at 40% I went and made sure that the humidifier was working. Humidifier is getting plenty of water. It’s getting hot water And there’s sufficient hot air blown across the panel. The humidifier is working fine at this time of service no concern of the humidifier working properly. This is a new humidifier install no charge warranty.
Malvern, PA 19355
After turning off water to humidifier. Opened up line and found line had a lot of mineral build up. Blew out line with hot water pressure and replaced screen coming into solenoid. Also replaced feeder tube line and humidifier tray and pad. Had full flow to humidifier. Explained to customer that with this set up the only time the humidifier is adding water is when the system is calling for heat. Do not know how well humidity will regulate do to every home is different. Also with these cold temperatures humidity is also very low. Humidifier is operating correctly at time of service.
After turning off water to humidifier. Opened up line and found line had a lot of mineral build up. Blew out line with hot water pressure and replaced screen coming into solenoid. Also replaced feeder tube line and humidifier tray and pad. Had full flow to humidifier. Explained to customer that with this set up the only time the humidifier is adding water is when the system is calling for heat. Do not know how well humidity will regulate do to every home is different. Also with these cold temperatures humidity is also very low. Humidifier is operating correctly at time of service.
Kurt  M.
Kurt M. Checked in
After turning off water to humidifier. Opened up line and found line had a lot of mineral build up. Blew out line with hot water pressure and replaced screen coming into solenoid. Also replaced feeder tube line and humidifier tray and pad. Had full flow to humidifier. Explained to customer that with this set up the only time the humidifier is adding water is when the system is calling for heat. Do not know how well humidity will regulate do to every home is different. Also with these cold temperatures humidity is also very low. Humidifier is operating correctly at time of service.
Malvern, PA 19355
From the assess no heating situation. First Troy mentioned that the backup heat did not seem like it was working correctly. Tested electric strip heater, and only half of it was working. The other half had burned out. Took photos of stripped nameplate need to provide estimate to replace strip heater. Also went up on roof and found heat pump locked out on high pressure lockout. Reset system and went to test operation. As soon as board would call to run, it would go straight into high-pressure lockout and not even come on. Tested contactor and found contactor had shorted out defrost board. Replaced contactor and defrost board and tested heat pump operation. Refrigerant pressures were. 296/63. Very good. Temperature rise was 19°. Heat pump is working correctly at total service. Need to look into replacement strip heater.
From the assess no heating situation. First Troy mentioned that the backup heat did not seem like it was working correctly. Tested electric strip heater, and only half of it was working. The other half had burned out. Took photos of stripped nameplate need to provide estimate to replace strip heater. Also went up on roof and found heat pump locked out on high pressure lockout. Reset system and went to test operation. As soon as board would call to run, it would go straight into high-pressure lockout and not even come on. Tested contactor and found contactor had shorted out defrost board. Replaced contactor and defrost board and tested heat pump operation. Refrigerant pressures were. 296/63. Very good. Temperature rise was 19°. Heat pump is working correctly at total service. Need to look into replacement strip heater.
Kurt  M.
Kurt M. Checked in
From the assess no heating situation. First Troy mentioned that the backup heat did not seem like it was working correctly. Tested electric strip heater, and only half of it was working. The other half had burned out. Took photos of stripped nameplate need to provide estimate to replace strip heater. Also went up on roof and found heat pump locked out on high pressure lockout. Reset system and went to test operation. As soon as board would call to run, it would go straight into high-pressure lockout and not even come on. Tested contactor and found contactor had shorted out defrost board. Replaced contactor and defrost board and tested heat pump operation. Refrigerant pressures were. 296/63. Very good. Temperature rise was 19°. Heat pump is working correctly at total service. Need to look into replacement strip heater.
Malvern, PA 19355

Completed (2) heat tune ups for natural gas furnace.

Replaced (2) 16x25x1 filters 
Inspected heat exchanger, burners, flue pipe, inducer assembly and hoses
Inspected hot surface ignitor and verified resistance with meter
Cleaned flame sensor and verified flame rectification circuit
Measured temperature rise and static pressure
Checked wiring, controls, electric motors and components; there are no surge protectors; left estimate for a surge protector for each furnace, 
Checked mainofold gas pressure
Inspected drain and pump. There is a condensate pump safety but no EZ trap. Left estimate for EZ trap. There are also no wet switches. Wet switch/flood safety will shut equipment down if water is detection floors near equipment. The surrounding rooms are finished, wet switches are strongly recommended. 

Replaced #35 water panels and opened bypass dampers for bypass humidifiers. Panels provided by homeowner. Provided mail estimate for our humidifier maintenance x2. 

Also provided email es

Completed (2) heat tune ups for natural gas furnace.

Replaced (2) 16x25x1 filters 
Inspected heat exchanger, burners, flue pipe, inducer assembly and hoses
Inspected hot surface ignitor and verified resistance with meter
Cleaned flame sensor and verified flame rectification circuit
Measured temperature rise and static pressure
Checked wiring, controls, electric motors and components; there are no surge protectors; left estimate for a surge protector for each furnace, 
Checked mainofold gas pressure
Inspected drain and pump. There is a condensate pump safety but no EZ trap. Left estimate for EZ trap. There are also no wet switches. Wet switch/flood safety will shut equipment down if water is detection floors near equipment. The surrounding rooms are finished, wet switches are strongly recommended. 

Replaced #35 water panels and opened bypass dampers for bypass humidifiers. Panels provided by homeowner. Provided mail estimate for our humidifier maintenance x2. 

Also provided email es
Barry P.
Barry P. Checked in
Completed (2) heat tune ups for natural gas furnace. Replaced (2) 16x25x1 filters Inspected heat exchanger, burners, flue pipe, inducer assembly and hoses Inspected hot surface ignitor and verified resistance with meter Cleaned flame sensor and verified flame rectification circuit Measured temperature rise and static pressure Checked wiring, controls, electric motors and components; there are no surge protectors; left estimate for a surge protector for each furnace, Checked mainofold gas pressure Inspected drain and pump. There is a condensate pump safety but no EZ trap. Left estimate for EZ trap. There are also no wet switches. Wet switch/flood safety will shut equipment down if water is detection floors near equipment. The surrounding rooms are finished, wet switches are strongly recommended. Replaced #35 water panels and opened bypass dampers for bypass humidifiers. Panels provided by homeowner. Provided mail estimate for our humidifier maintenance x2. Also provided email es
Malvern, PA 19355
Fully assessed no heating situation. Found indoor unit and outdoor running but went on the roof and found compressor trying to start but not starting. Found hard start kit has failed and broke open inside outside unit. Replaced Ssp6 hard start kit and tested operation. R410a refrigerant pressures were 327/87 good at this time ( this system is also a leaker). Checked temperature rise it was 19 degrees. Do not know if compressor will fail. Heat pump is working at time of service.
Fully assessed no heating situation. Found indoor unit and outdoor running but went on the roof and found compressor trying to start but not starting. Found hard start kit has failed and broke open inside outside unit. Replaced Ssp6 hard start kit and tested operation. R410a refrigerant pressures were 327/87 good at this time ( this system is also a leaker). Checked temperature rise it was 19 degrees. Do not know if compressor will fail. Heat pump is working at time of service.
Kurt  M.
Kurt M. Checked in
Fully assessed no heating situation. Found indoor unit and outdoor running but went on the roof and found compressor trying to start but not starting. Found hard start kit has failed and broke open inside outside unit. Replaced Ssp6 hard start kit and tested operation. R410a refrigerant pressures were 327/87 good at this time ( this system is also a leaker). Checked temperature rise it was 19 degrees. Do not know if compressor will fail. Heat pump is working at time of service.
Malvern, PA 19355
Review
Excellent speedy and courteous
Jordan - Malvern, PA 19355
Review
Continued Great Service!
Barbara - 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!

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