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Devon, PA

Expert HVAC Service and More in Devon, PA

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

Rated 5.0 out of 5 stars based on 5 customer reviews

Customers say: The overall sentiment across these reviews is overwhelmingly positive, reflecting high levels of customer satisfaction and appreciation. Customers consistently express enthusiasm about the professionalism, efficiency, and expertise demonstrated by the service technicians. Recurring themes include praise for the friendly and courteous demeanor of staff members, with many reviewers highlighting how technicians take time to provide thorough explanations and patiently answer questions. The company's responsiveness stands out as a significant strength, with customers noting quick service, timely arrivals, and even after-hours and weekend availability during urgent situations. Technical competence is frequently celebrated, with reviewers expressing confidence in the quality of work performed and trust in the recommendations provided. Many customers specifically mention feeling valued and respected, noting that technicians are considerate of their property and demonstrate genuine care in their interactions. The positive experiences have fostered strong loyalty, with some customers indicating they have switched to this company from previous providers or expressing intent to request specific technicians for future visits. The tone throughout is one of gratitude and recommendation, with customers frequently using words like "excellent," "wonderful," "great," and "highly recommend" to convey their satisfaction with both the technical service and interpersonal experience.

Our Local Reviews by City

Job Locations and Reviews

Issue is small oil leak on flare and fitting at inlet of filter. 

I was able to get 1 more turn out of fitting, then Re-flared and used new 3/8” nut>tightened. 
Cycled furnace 2X with 5 min run time. No oil leaks observed.
Set post purge time to 15 second on primary control, updated primary control firmware
Wired water safeties to produce custom alerts “water in equipment pan”, “clog detected in drain line” “condensate pump error” Each safety will lockout cooling and energize fan. 

System operating well at this time. Told him to leave a paper towel under the problem fitting for a few days and keep an eye on it.
Issue is small oil leak on flare and fitting at inlet of filter. 

I was able to get 1 more turn out of fitting, then Re-flared and used new 3/8” nut>tightened. 
Cycled furnace 2X with 5 min run time. No oil leaks observed.
Set post purge time to 15 second on primary control, updated primary control firmware
Wired water safeties to produce custom alerts “water in equipment pan”, “clog detected in drain line” “condensate pump error” Each safety will lockout cooling and energize fan. 

System operating well at this time. Told him to leave a paper towel under the problem fitting for a few days and keep an eye on it.
Barry P.
Barry P. Checked in
Issue is small oil leak on flare and fitting at inlet of filter. I was able to get 1 more turn out of fitting, then Re-flared and used new 3/8” nut>tightened. Cycled furnace 2X with 5 min run time. No oil leaks observed. Set post purge time to 15 second on primary control, updated primary control firmware Wired water safeties to produce custom alerts “water in equipment pan”, “clog detected in drain line” “condensate pump error” Each safety will lockout cooling and energize fan. System operating well at this time. Told him to leave a paper towel under the problem fitting for a few days and keep an eye on it.
Devon, PA 19333
Qualities assurance has been completed, and system has been tested dip, switches, set thermostat programmed, and all functions of the system checked rewired the system. Remove the humid stat wired in the wet, switch and tested all operations and printed out combustion results. The install was not bad on the indoor as far as metal work wiring was horrible.
Qualities assurance has been completed, and system has been tested dip, switches, set thermostat programmed, and all functions of the system checked rewired the system. Remove the humid stat wired in the wet, switch and tested all operations and printed out combustion results. The install was not bad on the indoor as far as metal work wiring was horrible.
Nathan P.
Nathan P. Checked in
Qualities assurance has been completed, and system has been tested dip, switches, set thermostat programmed, and all functions of the system checked rewired the system. Remove the humid stat wired in the wet, switch and tested all operations and printed out combustion results. The install was not bad on the indoor as far as metal work wiring was horrible.
Devon, PA 19333
SOLD: 05/20/2026 9:20:40 AM - Trane Multi Speed Compressor
Heat Pump / ESC Blower Motor Oil Furnace option.

Include capping off open return in basement at no additional cost. performed new install with the spirit furnace and train heat pump to stage made all dot connections put a pan in with an easy trap and wet switch all safety wired to shut the unit off if a clog occurred on the easy trap or water sand around unit. Tested heating and air-conditioning from the heat pump and oil furnace printed combustion results and stapled them to unit program thermostat and settings. Give instructions to the father and system is running to specifications.
SOLD: 05/20/2026 9:20:40 AM - Trane Multi Speed Compressor
Heat Pump / ESC Blower Motor Oil Furnace option.

Include capping off open return in basement at no additional cost. performed new install with the spirit furnace and train heat pump to stage made all dot connections put a pan in with an easy trap and wet switch all safety wired to shut the unit off if a clog occurred on the easy trap or water sand around unit. Tested heating and air-conditioning from the heat pump and oil furnace printed combustion results and stapled them to unit program thermostat and settings. Give instructions to the father and system is running to specifications.
Nathan P.
Nathan P. Checked in
SOLD: 05/20/2026 9:20:40 AM - Trane Multi Speed Compressor Heat Pump / ESC Blower Motor Oil Furnace option. Include capping off open return in basement at no additional cost. performed new install with the spirit furnace and train heat pump to stage made all dot connections put a pan in with an easy trap and wet switch all safety wired to shut the unit off if a clog occurred on the easy trap or water sand around unit. Tested heating and air-conditioning from the heat pump and oil furnace printed combustion results and stapled them to unit program thermostat and settings. Give instructions to the father and system is running to specifications.
Devon, PA 19333
Devon, PA - Gathered info I needed for the job .
Nathan P.
Nathan P. Checked in
Gathered info I needed for the job .
Devon, PA 19333
Luis 4-17-26 customer called in for no cooling found thermostat off upon arrival, turn thermostat to cool and checked operation, system is from 2008 and uses r22. Found system very low on refrigerant, there is also small restriction on refrigeration cycle. Due to age and refrigeration issue final recommendation is to replace system. We no longer have access to r22 refrigerant.  Set up consultation for tomorrow morning between 9 and 10 


• No obligation quote to replace system
• A Comfort Specialist will provide several options to suit your comfort needs and budget
• New equipment can offer better reliability, greater efficiency and improved comfort
• Higher efficiency models run quieter and cost less to operate
• Gain peace of mind with manufacturer and service provider warranties
Luis 4-17-26 customer called in for no cooling found thermostat off upon arrival, turn thermostat to cool and checked operation, system is from 2008 and uses r22. Found system very low on refrigerant, there is also small restriction on refrigeration cycle. Due to age and refrigeration issue final recommendation is to replace system. We no longer have access to r22 refrigerant.  Set up consultation for tomorrow morning between 9 and 10 


• No obligation quote to replace system
• A Comfort Specialist will provide several options to suit your comfort needs and budget
• New equipment can offer better reliability, greater efficiency and improved comfort
• Higher efficiency models run quieter and cost less to operate
• Gain peace of mind with manufacturer and service provider warranties
Luis T.
Luis T. Checked in
Luis 4-17-26 customer called in for no cooling found thermostat off upon arrival, turn thermostat to cool and checked operation, system is from 2008 and uses r22. Found system very low on refrigerant, there is also small restriction on refrigeration cycle. Due to age and refrigeration issue final recommendation is to replace system. We no longer have access to r22 refrigerant. Set up consultation for tomorrow morning between 9 and 10 • No obligation quote to replace system • A Comfort Specialist will provide several options to suit your comfort needs and budget • New equipment can offer better reliability, greater efficiency and improved comfort • Higher efficiency models run quieter and cost less to operate • Gain peace of mind with manufacturer and service provider warranties
Devon, PA 19333
Luis T.
Luis T. Checked in
Luis 4-17-16 Customers called in for indoor fan running non stop. Found fan on the on position, test ac couple times and fan shutoff every time. Check ac operation supply temp 54 return temp 75 ac system is cooling fine. Maybe customer set the fan to on thinking that was the feature to turn the ac on and that whys fan was running nonstop. I check all wiring ok no issues found. Warranty call
Devon, PA 19333
Diilon M.
Diilon M. Checked in
Est
Devon, PA 19333
Arrived to the customers home for 2 heat pump check ups on an 7 month old system and a 8 yr old system I checked all electrical connections and voltages . I checked the air filters  and replaced both , filter sizes are 20x23x1 and 18x20x1 . I Inspected the indoor coils  and tested electric heat packages on both systems. Took temp splits for the electric heat and amperage draws. I looked at the outdoor heat pumps and tested for an outdoor btu outputs. Inspected the outdoor components and unit pressures on both systems. Everything is working fine on both systems.
Arrived to the customers home for 2 heat pump check ups on an 7 month old system and a 8 yr old system I checked all electrical connections and voltages . I checked the air filters  and replaced both , filter sizes are 20x23x1 and 18x20x1 . I Inspected the indoor coils  and tested electric heat packages on both systems. Took temp splits for the electric heat and amperage draws. I looked at the outdoor heat pumps and tested for an outdoor btu outputs. Inspected the outdoor components and unit pressures on both systems. Everything is working fine on both systems.
Daniel R.
Daniel R. Checked in
Arrived to the customers home for 2 heat pump check ups on an 7 month old system and a 8 yr old system I checked all electrical connections and voltages . I checked the air filters and replaced both , filter sizes are 20x23x1 and 18x20x1 . I Inspected the indoor coils and tested electric heat packages on both systems. Took temp splits for the electric heat and amperage draws. I looked at the outdoor heat pumps and tested for an outdoor btu outputs. Inspected the outdoor components and unit pressures on both systems. Everything is working fine on both systems.
Devon, PA 19333
Cut new opening on floor (craw space) installed new boot 4x12, run flex from coupling and new location. Attached flex to new boot and also attached to trunk. (Currently is disconnected). We also replaced water heater. Remove old 50 gallon electric tank, installed new tank modified piping as needed, installed new pan and water sensor, check connections for leaks no leaks, purge all lines and test electrical upper and bottom element ok check water pressure and installed new expansion tank with installation. Water heater is heating number normal condition. New run is now blowing air. Collected remaining balance card on file. Customer approved charging same card. We also tried to put some insulation back in place it would not stayed in place.
Cut new opening on floor (craw space) installed new boot 4x12, run flex from coupling and new location. Attached flex to new boot and also attached to trunk. (Currently is disconnected). We also replaced water heater. Remove old 50 gallon electric tank, installed new tank modified piping as needed, installed new pan and water sensor, check connections for leaks no leaks, purge all lines and test electrical upper and bottom element ok check water pressure and installed new expansion tank with installation. Water heater is heating number normal condition. New run is now blowing air. Collected remaining balance card on file. Customer approved charging same card. We also tried to put some insulation back in place it would not stayed in place.
Luis T.
Luis T. Checked in
Cut new opening on floor (craw space) installed new boot 4x12, run flex from coupling and new location. Attached flex to new boot and also attached to trunk. (Currently is disconnected). We also replaced water heater. Remove old 50 gallon electric tank, installed new tank modified piping as needed, installed new pan and water sensor, check connections for leaks no leaks, purge all lines and test electrical upper and bottom element ok check water pressure and installed new expansion tank with installation. Water heater is heating number normal condition. New run is now blowing air. Collected remaining balance card on file. Customer approved charging same card. We also tried to put some insulation back in place it would not stayed in place.
Devon, PA 19333
Provided estimate to move 6 in flex from existing location to new location, we will need new 6 in flex, we will also need to cut on floor for 4x12 grill and new straight boot. Craw space  is tight. Estimate will cover new flex mew boot and new sand color grill. I also included water heater 50 gallon electric on the proposal. (Customer will need to contact other people to put back insulation on the craw space. We can’t get to other side of the craw space.
Provided estimate to move 6 in flex from existing location to new location, we will need new 6 in flex, we will also need to cut on floor for 4x12 grill and new straight boot. Craw space  is tight. Estimate will cover new flex mew boot and new sand color grill. I also included water heater 50 gallon electric on the proposal. (Customer will need to contact other people to put back insulation on the craw space. We can’t get to other side of the craw space.
Luis T.
Luis T. Checked in
Provided estimate to move 6 in flex from existing location to new location, we will need new 6 in flex, we will also need to cut on floor for 4x12 grill and new straight boot. Craw space is tight. Estimate will cover new flex mew boot and new sand color grill. I also included water heater 50 gallon electric on the proposal. (Customer will need to contact other people to put back insulation on the craw space. We can’t get to other side of the craw space.
Devon, PA 19333
Review
We chose DiBiase over other HVAC firms and are very glad to have done so. Everyone there has been prompt, courteous, highly competent, and genuinely dedicated to making sure the customer is served and satisfied.
Bob - Devon, PA 19333
Review
Nate is punctual, knowledgeable, highly professional, and describes what he is doing so the homeowner fully understands. Great job!
Bob - Devon, PA 19333
Review
Nate is thorough, knowledgeable, courteous, prompt, and highly professional. He does an excellent job of explaining how the equipment works. Highly recommended!
Bob - Devon, PA 19333
Review
AC went out Sunday. Callled DiBiase and within a few hours their technician Barry showed up. He diagnosed the problem quickly and restored our AC.
Bill - Devon, PA 19333
Review
Everyone with whom we dealt at DiBiase was very courteous, patient, well-informed, professional, diligent in performance and timely. Clearly DiBiase spared no effort to ensure the system which it installed operated precisely as intended and represented. Highly recommended!
Bob H - Devon, PA 19333
Response from DiBiase Heating and Cooling Company:

Hi Bob! Thank you for the wonderful review! We’re thrilled to hear your experience with our entire team was positive from start to finish. Providing courteous, professional, and detail-oriented service is what we strive for, and it’s great to know we met your expectations. We truly appreciate your recommendation and thank you for trusting DiBiase Heating and Cooling!

Review
On time, did a good job
Peter C. Neall - Devon, PA 19333
Response from DiBiase Heating and Cooling Company:

Hello Peter! Thank you for your feedback! We're glad to hear our team was punctual and provided quality service. We appreciate your business!

Review
Outstanding knowledge. Truly appreciate advice
Joanne - Devon, PA 19333
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