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Malvern, PA

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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

Fully assessed heat pump not heating correctly. Found system only had a 5 degree temperature rise. Checked 410a refrigerant pressures they were 285/135, very high suction pressure. Found failed outdoor txv. Need to provide estimate to replace outdoor txv. Let tennet know if heat pump stops working to switch to emergency heat. Our office to follow up with repair estimate.
Fully assessed heat pump not heating correctly. Found system only had a 5 degree temperature rise. Checked 410a refrigerant pressures they were 285/135, very high suction pressure. Found failed outdoor txv. Need to provide estimate to replace outdoor txv. Let tennet know if heat pump stops working to switch to emergency heat. Our office to follow up with repair estimate.
Kurt M.
Kurt M. Checked in
Fully assessed heat pump not heating correctly. Found system only had a 5 degree temperature rise. Checked 410a refrigerant pressures they were 285/135, very high suction pressure. Found failed outdoor txv. Need to provide estimate to replace outdoor txv. Let tennet know if heat pump stops working to switch to emergency heat. Our office to follow up with repair estimate.
Malvern, PA 19355
Found wiring shorted together causing blower to constantly run. From the install of the system by another company the low voltage wiring was very sloppy. Replaced 10 ft section of thermostat wiring between thermostat and air handler and also fixed and cleaned up terrible junction on the roof. Changed some colors of the wiring due to being shorted together tested operation. Heat pump is working properly at time of service.
Found wiring shorted together causing blower to constantly run. From the install of the system by another company the low voltage wiring was very sloppy. Replaced 10 ft section of thermostat wiring between thermostat and air handler and also fixed and cleaned up terrible junction on the roof. Changed some colors of the wiring due to being shorted together tested operation. Heat pump is working properly at time of service.
Kurt M.
Kurt M. Checked in
Found wiring shorted together causing blower to constantly run. From the install of the system by another company the low voltage wiring was very sloppy. Replaced 10 ft section of thermostat wiring between thermostat and air handler and also fixed and cleaned up terrible junction on the roof. Changed some colors of the wiring due to being shorted together tested operation. Heat pump is working properly at time of service.
Malvern, PA 19355
Estimate
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Tony F.
Tony F. Checked in
Estimate
Malvern, PA 19355
Fully assessed no heating situation on Lennox heat pump with hot water coil heated by system 2000 gas gun boiler. Found this heat pump system heats the master bedroom. Found cold air blowing out the vents and system was calling for heat pump. Found 2021 Lennox heat pump locked out on low pressure. Put gauges on the system and found it to be completely flat on charge. Gave her a price to do a nitrogen leak search on system but also told her to check in with installing contractor for any warranty with them. Switched thermostat to aux and master bedroom is now heating with hot water coil. Did not see any oil at evaporator coil. Outside unit is covered in ice and snow not a good time to do a leak search. System is running on back up heat. Other company on their service record replaced txv valves several times.
Fully assessed no heating situation on Lennox heat pump with hot water coil heated by system 2000 gas gun boiler. Found this heat pump system heats the master bedroom. Found cold air blowing out the vents and system was calling for heat pump. Found 2021 Lennox heat pump locked out on low pressure. Put gauges on the system and found it to be completely flat on charge. Gave her a price to do a nitrogen leak search on system but also told her to check in with installing contractor for any warranty with them. Switched thermostat to aux and master bedroom is now heating with hot water coil. Did not see any oil at evaporator coil. Outside unit is covered in ice and snow not a good time to do a leak search. System is running on back up heat. Other company on their service record replaced txv valves several times.
Kurt M.
Kurt M. Checked in
Fully assessed no heating situation on Lennox heat pump with hot water coil heated by system 2000 gas gun boiler. Found this heat pump system heats the master bedroom. Found cold air blowing out the vents and system was calling for heat pump. Found 2021 Lennox heat pump locked out on low pressure. Put gauges on the system and found it to be completely flat on charge. Gave her a price to do a nitrogen leak search on system but also told her to check in with installing contractor for any warranty with them. Switched thermostat to aux and master bedroom is now heating with hot water coil. Did not see any oil at evaporator coil. Outside unit is covered in ice and snow not a good time to do a leak search. System is running on back up heat. Other company on their service record replaced txv valves several times.
Malvern, PA 19355
Fully assessed humidity situation. Found humidifier was wired to thermostat correctly but was not putting out enough water flow from old valve to increase humidity. Need to return with new 3/4” shark bite valve and various propress fittings to remove old soldier 3/4” copper tee took photos. Need to look into install if new valve was included or not.
Fully assessed humidity situation. Found humidifier was wired to thermostat correctly but was not putting out enough water flow from old valve to increase humidity. Need to return with new 3/4” shark bite valve and various propress fittings to remove old soldier 3/4” copper tee took photos. Need to look into install if new valve was included or not.
Kurt M.
Kurt M. Checked in
Fully assessed humidity situation. Found humidifier was wired to thermostat correctly but was not putting out enough water flow from old valve to increase humidity. Need to return with new 3/4” shark bite valve and various propress fittings to remove old soldier 3/4” copper tee took photos. Need to look into install if new valve was included or not.
Malvern, PA 19355
Fully assessed heating situation. Checked temperature rise at air handler it was 16 degrees. Checked 410a refrigerant pressures they were 276/71 very good. System is maintaining 74 degrees in the apartment. Tested defrost operation on the roof, worked fine. Suggested to tenants that since it’s on the outside wall it will be several degrees cooler. Suggested adding a space heater just for the front rooms. Heat pump is working properly at time of service.
Fully assessed heating situation. Checked temperature rise at air handler it was 16 degrees. Checked 410a refrigerant pressures they were 276/71 very good. System is maintaining 74 degrees in the apartment. Tested defrost operation on the roof, worked fine. Suggested to tenants that since it’s on the outside wall it will be several degrees cooler. Suggested adding a space heater just for the front rooms. Heat pump is working properly at time of service.
Kurt M.
Kurt M. Checked in
Fully assessed heating situation. Checked temperature rise at air handler it was 16 degrees. Checked 410a refrigerant pressures they were 276/71 very good. System is maintaining 74 degrees in the apartment. Tested defrost operation on the roof, worked fine. Suggested to tenants that since it’s on the outside wall it will be several degrees cooler. Suggested adding a space heater just for the front rooms. Heat pump is working properly at time of service.
Malvern, PA 19355
Fully assessed heat pump. Found system set to 75° indoor temperature and thermostat was at 74°. Turn the system down to 74 and 74 and system shut off appropriately. Check temperature rise on heat pump. Temperature rise was 15° at. 31 degrees outside temp. Tennet is trying to maintain 80 degrees all year long, this is not possible with a heat pump system. Went upstairs on rooftop and checked 410a refrigarant pressures they were 322/64 very good. Heat pump system is working properly at time of service, no ice build up on outside coil which was original call, defrost is working properly.
Fully assessed heat pump. Found system set to 75° indoor temperature and thermostat was at 74°. Turn the system down to 74 and 74 and system shut off appropriately. Check temperature rise on heat pump. Temperature rise was 15° at. 31 degrees outside temp. Tennet is trying to maintain 80 degrees all year long, this is not possible with a heat pump system. Went upstairs on rooftop and checked 410a refrigarant pressures they were 322/64 very good. Heat pump system is working properly at time of service, no ice build up on outside coil which was original call, defrost is working properly.
Kurt M.
Kurt M. Checked in
Fully assessed heat pump. Found system set to 75° indoor temperature and thermostat was at 74°. Turn the system down to 74 and 74 and system shut off appropriately. Check temperature rise on heat pump. Temperature rise was 15° at. 31 degrees outside temp. Tennet is trying to maintain 80 degrees all year long, this is not possible with a heat pump system. Went upstairs on rooftop and checked 410a refrigarant pressures they were 322/64 very good. Heat pump system is working properly at time of service, no ice build up on outside coil which was original call, defrost is working properly.
Malvern, PA 19355
Review
Excellent speedy and courteous
Jordan - Malvern, PA 19355
Luis 12-14-25 customer called in for no heat. Error code pressure switch. Check system operation and found no propane, customer has two 420 tanks. One tanks was closed reading 80% other tank was empty I open up other tank, customer will call propane company to get delivery so both tanks are fill. Ther will be a charge for today’s visit non related to installation.
Luis 12-14-25 customer called in for no heat. Error code pressure switch. Check system operation and found no propane, customer has two 420 tanks. One tanks was closed reading 80% other tank was empty I open up other tank, customer will call propane company to get delivery so both tanks are fill. Ther will be a charge for today’s visit non related to installation.
Luis T.
Luis T. Checked in
Luis 12-14-25 customer called in for no heat. Error code pressure switch. Check system operation and found no propane, customer has two 420 tanks. One tanks was closed reading 80% other tank was empty I open up other tank, customer will call propane company to get delivery so both tanks are fill. Ther will be a charge for today’s visit non related to installation.
Malvern, PA 19355
I arrived to the customers home to replace there failed PRV at the main . I shut the order off to the house. I removed the failed PRV and replaced with the new OEM Prv . Checked for water leaks and checked pressure at incoming house pressure valve is holding at 50 psi . I collected for $499.23 balance paid by cc.
I arrived to the customers home to replace there failed PRV at the main . I shut the order off to the house. I removed the failed PRV and replaced with the new OEM Prv . Checked for water leaks and checked pressure at incoming house pressure valve is holding at 50 psi . I collected for $499.23 balance paid by cc.
Daniel R.
Daniel R. Checked in
I arrived to the customers home to replace there failed PRV at the main . I shut the order off to the house. I removed the failed PRV and replaced with the new OEM Prv . Checked for water leaks and checked pressure at incoming house pressure valve is holding at 50 psi . I collected for $499.23 balance paid by cc.
Malvern, PA 19355
Rebuild boiler 80% ignition Luis 12-12-25 I went over system replacement option with customer and we came to a conclusion that new boiler will be the best idea. I called Joe while on site. He email estimate that included new circulation pump and an air vent. Customer sign contract online and will contact Joe for the next step. No repairs were made during today’s visit.
Rebuild boiler 80% ignition Luis 12-12-25 I went over system replacement option with customer and we came to a conclusion that new boiler will be the best idea. I called Joe while on site. He email estimate that included new circulation pump and an air vent. Customer sign contract online and will contact Joe for the next step. No repairs were made during today’s visit.
Luis T.
Luis T. Checked in
Rebuild boiler 80% ignition Luis 12-12-25 I went over system replacement option with customer and we came to a conclusion that new boiler will be the best idea. I called Joe while on site. He email estimate that included new circulation pump and an air vent. Customer sign contract online and will contact Joe for the next step. No repairs were made during today’s visit.
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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