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
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Job Locations and Reviews
Will re braze over crack on pressure switch. Pump up with nitrogen and leak test. Vacuum down system below 500 microns. Added in factory charge( 410a provided by Atwater). 8/20/26. Recovered all refrigerant from the system. Brazed over broken joint at high pressure switch. Pressure tested with nitrogen at 300 psi. Vacuumed down system below 500 microns. Added in factory 410a refrigerant charge ( provided by Atwater). Tested out heat pump system. 410a pressures were 295/131 with 11 subcooling and 19 superheat. Temperature split was 18. A/c is working properly at time of service.
8/19/26. Replaced failed blower motor and tested operation. Temperature split was 18 degrees. 410a refrigerant pressures were 330/132 with 13 subcooling and 10 superheat. A/c is working properly at time of service.
8/19/26. Fully assessed no cooling situation on 2016 Rudd heat pump system. Gave system a call for cooling and went up on roof. Found 410a heat pump system running at 132/14 pretty much flat. Found bad leak at high pressure switch provided option to repair. Also would consider replacement. Added back in factory 410a refrigerant charge for now. 410 a refrigerant pressures are 335/134 with 11 subcooling, temperature split is 18 degrees. A/c is working at this time but do not know how long charge will last.
My tenants were concerned about a condition with their HVAC system. Luis arrived, diagnosed the situation, talked with the tenants, fixed the problem, all in the same day. Great job Luis!
Luis 8-18-26 Tenant called in for noise coming from steam boiler. Talked to tenant upon arrival, they described as if the boiler was low on water, I flush water to test low water cutoff and water feeder system, water came out dirty. Test operation of low water cutoff/feeder ok. No issues found. Have a feeling water levels was low or sensor was not reading water level correctly due to dirty water. No issues found. Customer will call us back if still have issues.
8/18/26 Dan I arrived to the customers home to service their 6 yr old Amana a/c system . I checked the wiring connections and the voltages . I checked and found the indoor air filter is good , the filter size is a 201 I Inspected the indoor coil and tested the primary drain pan and cleared and tested the water drains and traps if applicable. I Took indoor temp splits at the return and the supply and checked the blower motor condition and operation. I looked at the outdoor unit wiring connections and voltages . I inspected the outdoor components and checked my unit pressures by using super heat sub cool method. System in good operating condition at this time. Looked over the customers Bosch tankless water heater with Jim and addressed a few issues.
8/18/26. Fully assessed 2016 Rudd heat pump. Checked temperature split it was 17 degrees. Found system was turned was up while tennet was away. Explained to him that it’s better to keep a consistent temperature. R 410a pressures were 366/134 with 15 subcooling and 15 superheat. Tennet has only lived there a few weeks. A/c is working fine at time of service. Dropped 2 degrees while on site
8/18/26. Fully assessed blower motor stuck running on 2016 Rudd heat pump system. Found blower motor constantly running. Found indoor control board was very corroded took photos. Replaced control board and tested operation. Temp split was 18 degrees. Blower is now turning off correctly. Checked 410a refrigerant pressures they were 360/132 subcooling was a little high at 18 superheat was 14 which is fine. High subcooling can be a txv starting to go bad .Heat pump is working properly at time of service.
8/17/26. Fully assessed drain clogg on 2016 Rudd heat pump system. Poured water over coil and nothing drained. Found clogg in drain line at drain pan. Tried blowing out with co2 and used ez trap brush. Ended up partially removing coil to get to drain stub. Found black rubber glove in drain line, this definitely explains clogg. Pulled out and tested with water. Coil is draining perfectly at this time.
8/17/26. Fully assessed no cooling situation on 2016 Rudd heat pump system. Gave system a call for cooling and found as it was running with a 19 degree temperature split. The blower motor would stop, rock back and fourth and a/c would continue to run. Blower motor is failing, do not have one on the truck. Provided estimate to replace motor.
8/17/26. Fully assessed no cooling situation on 2016 Rudd a/c. Was not able to get into apartment right away so went up on rooftop and got everything set up and gauges on. Gave system a call for cooling and found compressor not coming on. Compressor was replaced in 2022. Tested 30/5 capacitor it tested good. Found failed Ssp6 hard start kit. Replaced hard start kit with one on the truck and tested operation. 410a pressures were 265/127 with 7 subcooling and 14 superheat. Checked temperature split at indoor unit it was. 17 degrees. A/c is working properly at time of service. System is at replacement age.
Barry is fantastic. We will always request him from now on. He’s incredibly knowledgeable and personable.
He was fantastic. A life saver! We’d like to use you all again.
Great
Had a problem with two steam radiators. Luis arrived and diagnosed the problem, corrected it and verified that the radiators are now working properly. My tenants and new baby are warm and happy. Luis does it again!
Excellent speedy and courteous
Continued Great Service!
Excellent as usual
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.
Very polite and quick
Big thanks to Kurt, for fixing our Ac unit and wind pressure. Excellent job!!!
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!
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!
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!
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!
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!
(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
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!
