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Newtown Square, PA

Expert HVAC Service and More in Newtown Square, PA

DiBiase Heating and Cooling Company provides a full range of services to keep your home comfortable and efficient year-round in Newtown Square, 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 Newtown Square, PA

Rated 5.0 out of 5 stars based on 12 customer reviews

Customers say: The overall sentiment across these reviews is overwhelmingly positive, reflecting strong customer satisfaction and appreciation for the service provided. Customers consistently express gratitude for the professionalism, knowledge, and thoroughness demonstrated by the technicians. Recurring themes include excellent communication, with many reviewers noting timely arrivals, advance notifications, and clear explanations of system operations and issues. The technical expertise of the staff is frequently praised, with customers highlighting how technicians took time to answer questions, provide helpful recommendations, and offer multiple options without pressure. Efficiency and responsiveness emerge as major strengths, with several customers remarking on quick turnaround times, same-day or weekend service, and prompt resolution of problems. The courteous and friendly demeanor of the service providers is another consistent positive, creating a welcoming and trustworthy experience. Customers also appreciate the cleanliness maintained during service calls and the fair, transparent pricing. Several reviews emphasize long-term satisfaction and loyalty, with customers expressing confidence in recommending the company to friends and neighbors. The tone is enthusiastic and grateful, with many reviewers using words like "fantastic," "excellent," and "highly recommend," indicating a high level of trust and satisfaction with both the quality of work and the overall customer experience.

Newtown Square, PA at a glance

DiBiase Heating and Cooling Company has completed 10 jobs in Newtown Square, PA between August 2026 and October 2026.

The 14 customer reviews shown here average 5.0 out of 5.

The most recent job was on October 1, 2026.

DiBiase Heating and Cooling Company has completed 57 jobs in Newtown Square, PA in the last 12 months. The first job there was in December 2023.

Our Local Reviews by City

Job Locations and Reviews

Upon arrival, I began by cutting out the existing piping for the oil tank. Following this, I installed new black iron piping for the fill and vent lines, ensuring they extended from the tank to the outside. All holes were sealed appropriately. I then performed a preventive maintenance check on the Buderus boiler, including installing a new nozzle (65x60b) and a new RF1 filter and assembly. The pump strainer was removed, cleaned, and reassembled. Additionally, I opened the heat exchanger, brushed it clean, vacuumed it, and conducted both a combustion test and a smoke test. The customer requested the indirect tank temperature be set to 130 degrees Fahrenheit instead of 120, as they found the system cooled too quickly. The system is now running properly at the new setting. Payment was not collected at the time of service, but a discussion regarding full payment within 30 days was initiated with the customer.
Upon arrival, I began by cutting out the existing piping for the oil tank. Following this, I installed new black iron piping for the fill and vent lines, ensuring they extended from the tank to the outside. All holes were sealed appropriately. I then performed a preventive maintenance check on the Buderus boiler, including installing a new nozzle (65x60b) and a new RF1 filter and assembly. The pump strainer was removed, cleaned, and reassembled. Additionally, I opened the heat exchanger, brushed it clean, vacuumed it, and conducted both a combustion test and a smoke test. The customer requested the indirect tank temperature be set to 130 degrees Fahrenheit instead of 120, as they found the system cooled too quickly. The system is now running properly at the new setting. Payment was not collected at the time of service, but a discussion regarding full payment within 30 days was initiated with the customer.
Nathan P.
Nathan P. Checked in
Upon arrival, I began by cutting out the existing piping for the oil tank. Following this, I installed new black iron piping for the fill and vent lines, ensuring they extended from the tank to the outside. All holes were sealed appropriately. I then performed a preventive maintenance check on the Buderus boiler, including installing a new nozzle (65x60b) and a new RF1 filter and assembly. The pump strainer was removed, cleaned, and reassembled. Additionally, I opened the heat exchanger, brushed it clean, vacuumed it, and conducted both a combustion test and a smoke test. The customer requested the indirect tank temperature be set to 130 degrees Fahrenheit instead of 120, as they found the system cooled too quickly. The system is now running properly at the new setting. Payment was not collected at the time of service, but a discussion regarding full payment within 30 days was initiated with the customer.
Newtown Square, PA 19073
Nathan P.
Nathan P. Checked in
Took all the measurements and calculations that I need in order to re-pipe the boiler and also checked why he did not have heat. We found the leaving air temperature sensor to be bad .
Newtown Square, PA 19073
Tony F.
Tony F. Checked in
Follow-up ductwork analysis
Newtown Square, PA 19073
Water on floor near condensate pump.
Tested drains by pouring directly into evaporator pan. 
Found that pump needed to be kicked or tapped to run when full.

Provided estimate to replace 115V condensate pump and the 3/8” vinyl discharge tubing.

Homeowner agreed. 
Replaced both and put new pump on cork pad risers and installed 3/4” PVC union to allow for easy service and cleaning of new pump.
*I was 3-4’ short on vinyl tubing so I spliced. This small section of tubing is in very good condition. I wired in condensate pump safety as a courtesy. 

Tested new pump 3 times by pouring water directly into evaporator drain pan.

System operating well at this time,
Water on floor near condensate pump.
Tested drains by pouring directly into evaporator pan. 
Found that pump needed to be kicked or tapped to run when full.

Provided estimate to replace 115V condensate pump and the 3/8” vinyl discharge tubing.

Homeowner agreed. 
Replaced both and put new pump on cork pad risers and installed 3/4” PVC union to allow for easy service and cleaning of new pump.
*I was 3-4’ short on vinyl tubing so I spliced. This small section of tubing is in very good condition. I wired in condensate pump safety as a courtesy. 

Tested new pump 3 times by pouring water directly into evaporator drain pan.

System operating well at this time,
Barry P.
Barry P. Checked in
Water on floor near condensate pump. Tested drains by pouring directly into evaporator pan. Found that pump needed to be kicked or tapped to run when full. Provided estimate to replace 115V condensate pump and the 3/8” vinyl discharge tubing. Homeowner agreed. Replaced both and put new pump on cork pad risers and installed 3/4” PVC union to allow for easy service and cleaning of new pump. *I was 3-4’ short on vinyl tubing so I spliced. This small section of tubing is in very good condition. I wired in condensate pump safety as a courtesy. Tested new pump 3 times by pouring water directly into evaporator drain pan. System operating well at this time,
Newtown Square, PA 19073
Estimate
Estimate
Tony F.
Tony F. Checked in
Estimate
Newtown Square, PA 19073
No cooling:
Thermostats were making demand for cooling to zone pan and equipment 
Found outdoor unit core sensor lockout out on “4 flash”
Replace failed 45/5 dual capacitor with Turbo capacitor (has 5 year warranty)
Temperature split 20°

Tested system including zoning. Master bedroom has always struggled see history. Checked zoning all dampers open and closed as designed. Dampers are (10x8) (16x8) and (16x10)

Basement floor zone damper (zone 3) is stuck open as is first floor zone damper . Zone board identifies this zone as closed. Needs new thermostat and zone damper. Provided estimate for replacing all 3 zone damper and new thermostat for basement. 

However this doesn’t guarantee conditioning of master bedroom. The other rooms of second floor have more airflow than the master bedroom. A Minisplit system may be needed in the long run for the master bedroom. 

The first floor zone damper is VERY difficult to replace as is 16x8. We will have to remove if possible or leave in forced o
No cooling:
Thermostats were making demand for cooling to zone pan and equipment 
Found outdoor unit core sensor lockout out on “4 flash”
Replace failed 45/5 dual capacitor with Turbo capacitor (has 5 year warranty)
Temperature split 20°

Tested system including zoning. Master bedroom has always struggled see history. Checked zoning all dampers open and closed as designed. Dampers are (10x8) (16x8) and (16x10)

Basement floor zone damper (zone 3) is stuck open as is first floor zone damper . Zone board identifies this zone as closed. Needs new thermostat and zone damper. Provided estimate for replacing all 3 zone damper and new thermostat for basement. 

However this doesn’t guarantee conditioning of master bedroom. The other rooms of second floor have more airflow than the master bedroom. A Minisplit system may be needed in the long run for the master bedroom. 

The first floor zone damper is VERY difficult to replace as is 16x8. We will have to remove if possible or leave in forced o
Barry P.
Barry P. Checked in
No cooling: Thermostats were making demand for cooling to zone pan and equipment Found outdoor unit core sensor lockout out on “4 flash” Replace failed 45/5 dual capacitor with Turbo capacitor (has 5 year warranty) Temperature split 20° Tested system including zoning. Master bedroom has always struggled see history. Checked zoning all dampers open and closed as designed. Dampers are (10x8) (16x8) and (16x10) Basement floor zone damper (zone 3) is stuck open as is first floor zone damper . Zone board identifies this zone as closed. Needs new thermostat and zone damper. Provided estimate for replacing all 3 zone damper and new thermostat for basement. However this doesn’t guarantee conditioning of master bedroom. The other rooms of second floor have more airflow than the master bedroom. A Minisplit system may be needed in the long run for the master bedroom. The first floor zone damper is VERY difficult to replace as is 16x8. We will have to remove if possible or leave in forced o
Newtown Square, PA 19073
Review
Excellent service but diagnostic charge is unreasonable
Steve - Newtown Square, PA 19073
Daniel R.
Daniel R. Checked in
8/14/26 Dan I arrived to the customers home for a water leak on one of our systems. Found condensation pump would overflow on the floor. Found GFI was tripped at the receptacle, but the pump did not have a safety tied into it . I gave the customers pricing on wiring the condensate pump they approved. It also wanted me to wire the other systems pump as well. Wired both condensate pump to control board and tested each pump to be sure is working properly with the system. I collected for $514.40 paid by check # 5161
Newtown Square, PA 19073
8/12/26. Fully assessed humidity situation. Found humidity in basement was68%. Customer has an old dehumidifier in the basement that doesn’t seem to be working. He already ordered a new one and is going to put it in himself. There in a 2006 Sanyo mini split in a sun room. Blower motor and wheel are very loud. Recommend to homeowner to replace with new mini split. They had an energy audit done on there home and they recommended more insulation in the attic. Insulation is very thin. Found attic trane a/c satisfied at 70 degrees. Checked refrigerant pressures at outdoor unit they were 290/108 with 3 subcooling and 35 superheat, a little low on charge. Explained to homeowner that this is also a big contributor to the humidity issues. Overall would recommend replacement of mini split and whole home a/c. Homeowner is going to give us a call when he is ready.
8/12/26. Fully assessed humidity situation. Found humidity in basement was68%. Customer has an old dehumidifier in the basement that doesn’t seem to be working. He already ordered a new one and is going to put it in himself. There in a 2006 Sanyo mini split in a sun room. Blower motor and wheel are very loud. Recommend to homeowner to replace with new mini split. They had an energy audit done on there home and they recommended more insulation in the attic. Insulation is very thin. Found attic trane a/c satisfied at 70 degrees. Checked refrigerant pressures at outdoor unit they were 290/108 with 3 subcooling and 35 superheat, a little low on charge. Explained to homeowner that this is also a big contributor to the humidity issues. Overall would recommend replacement of mini split and whole home a/c. Homeowner is going to give us a call when he is ready.
Kurt M.
Kurt M. Checked in
8/12/26. Fully assessed humidity situation. Found humidity in basement was68%. Customer has an old dehumidifier in the basement that doesn’t seem to be working. He already ordered a new one and is going to put it in himself. There in a 2006 Sanyo mini split in a sun room. Blower motor and wheel are very loud. Recommend to homeowner to replace with new mini split. They had an energy audit done on there home and they recommended more insulation in the attic. Insulation is very thin. Found attic trane a/c satisfied at 70 degrees. Checked refrigerant pressures at outdoor unit they were 290/108 with 3 subcooling and 35 superheat, a little low on charge. Explained to homeowner that this is also a big contributor to the humidity issues. Overall would recommend replacement of mini split and whole home a/c. Homeowner is going to give us a call when he is ready.
Newtown Square, PA 19073
-Arrived on site and spoke with customer 
-Located cigar room(humidor) & proceeded with service 
-Changed humidifier panel and verified operation 
-Panel is changed and humidifier is operable & maintaining humidity 
- 8/11/26. Serviced humidifier with #35 humidifier. Tested out humidifier. Tested condensation pump. Humidifier is working properly at time of service.
-Arrived on site and spoke with customer 
-Located cigar room(humidor) & proceeded with service 
-Changed humidifier panel and verified operation 
-Panel is changed and humidifier is operable & maintaining humidity 
- 8/11/26. Serviced humidifier with #35 humidifier. Tested out humidifier. Tested condensation pump. Humidifier is working properly at time of service.
Kurt M.
Kurt M. Checked in
-Arrived on site and spoke with customer -Located cigar room(humidor) & proceeded with service -Changed humidifier panel and verified operation -Panel is changed and humidifier is operable & maintaining humidity - 8/11/26. Serviced humidifier with #35 humidifier. Tested out humidifier. Tested condensation pump. Humidifier is working properly at time of service.
Newtown Square, PA 19073
8/11/26. Fully assessed 2022 a/c not working on 1st floor. Found no power to arzel zone board. Found gfci that transformer for zone board is plugged into tripped with an old refrigerator plugged into it. Recommend homeowner get a separate receptacle installed by an electrician. Reset and everything came on. Customer signed up for a membership plan for crawl space a/c and attic system. Also for gas boiler. Completed tune up on 2011 attic a/c. Replaced 20x22x1 filter and 18x20x1 filter for crawl space unit. Found dirty evaporator coil on attic system, provided estimate. Cleaned out ez trap but found no wet switch, provided estimate. Checked all electrical connections and components. Checked refrigerant pressures and temperatures. A/c is from 2011 and is working but would recommend getting a replacement estimate. Need to return to perform tune up on crawl space a/c.
8/11/26. Fully assessed 2022 a/c not working on 1st floor. Found no power to arzel zone board. Found gfci that transformer for zone board is plugged into tripped with an old refrigerator plugged into it. Recommend homeowner get a separate receptacle installed by an electrician. Reset and everything came on. Customer signed up for a membership plan for crawl space a/c and attic system. Also for gas boiler. Completed tune up on 2011 attic a/c. Replaced 20x22x1 filter and 18x20x1 filter for crawl space unit. Found dirty evaporator coil on attic system, provided estimate. Cleaned out ez trap but found no wet switch, provided estimate. Checked all electrical connections and components. Checked refrigerant pressures and temperatures. A/c is from 2011 and is working but would recommend getting a replacement estimate. Need to return to perform tune up on crawl space a/c.
Kurt M.
Kurt M. Checked in
8/11/26. Fully assessed 2022 a/c not working on 1st floor. Found no power to arzel zone board. Found gfci that transformer for zone board is plugged into tripped with an old refrigerator plugged into it. Recommend homeowner get a separate receptacle installed by an electrician. Reset and everything came on. Customer signed up for a membership plan for crawl space a/c and attic system. Also for gas boiler. Completed tune up on 2011 attic a/c. Replaced 20x22x1 filter and 18x20x1 filter for crawl space unit. Found dirty evaporator coil on attic system, provided estimate. Cleaned out ez trap but found no wet switch, provided estimate. Checked all electrical connections and components. Checked refrigerant pressures and temperatures. A/c is from 2011 and is working but would recommend getting a replacement estimate. Need to return to perform tune up on crawl space a/c.
Newtown Square, PA 19073
Review
Excellent
Mary Ann - Newtown Square, PA 19073
Review
Laura Mertz - Newtown Square, PA 19073
Response from DiBiase Heating and Cooling Company:

Hi Laura! Thank you so much for leaving a 5-star review!

Review
Did a nice job of reviewing options and the potential timeline with the estimate.
Thomas Hardie - Newtown Square, PA 19073
Response from DiBiase Heating and Cooling Company:

Hi Thomas! Thank you for the review! We're glad to hear the estimate process was clear and informative, and that our team took the time to walk you through your options and timeline. If any questions come up as you consider your next steps, don’t hesitate to reach out — we're here to help!

Review
Luis is a credit to DiBiase Plumbing & Heating He is very knowledgeable & explains everything about the HVAC system; makes the customer feel comfortable about their situation. Thank you.
Joanne Mainardi - Newtown Square, PA 19073
Review
Luis Tenorio worked quickly, efficiently, and honestly.
Sha Shafagh - Newtown Square, PA 19073
Response from DiBiase Heating and Cooling Company:

Hi Sha! Thank you for the kind words! We're thrilled to hear that Luis provided fast, efficient, and honest service — that’s exactly the standard we aim for. We’ll be sure to pass along your feedback to him! Thanks again for choosing DiBiase Heating and Cooling!

Review
Riley Vetter and David Rivera got the job done in less time than anticipated. They were professional and courteous.
Heinrich Roder - Newtown Square, PA 19073
Response from DiBiase Heating and Cooling Company:

Hi Heinrich, Thank you for your feedback! We're thrilled Riley and David exceeded expectations with their efficient, professional, and courteous service. We’ll share your kind words with them!

Review
Kurt is always very professional and gets the job done in a timely fashion.
Anne - Newtown Square, PA 19073
Review
Great Service
HY Technology, Inc. - Newtown Square, PA 19073
Review
Kurt is awesome. Efficient and friendly. Competent and knowledgeable
Anne - Newtown Square, PA 19073
Review
Excellent!
Gonzalo - Newtown Square, PA 19073
Review
Excellent
Gonzalo - Newtown Square, PA 19073
Review
Excellent
Gonzalo - Newtown Square, PA 19073
Review
Kurt is friendly and professional. Does a great job.
Anne - Newtown Square, PA 19073
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