520 Trestle Place
Downingtown, PA 19335
(610) 873-1244

Have any feedback for us? We'd love to hear it! Call us at (610) 595-9072 and let us know how we are doing.


Local Reviews
for kennett square, pa

Rated 4.9 out of 5 stars based on 60 customer reviews

Great

Luis is the man. He explained everything that could be problematic in the future and what needs to be done now.

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DIBIASE awesome customer service

Curt from Dibiase HVAC fixed the issue with our thermostat and was very thorough, courteous, polite and friendly. Jennifer at Customer service was also very helpful and understanding on setting up our appointment as quickly as possible and keeping us up to date on the schedule with icy road conditions. Overall 5 STAR service.

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Great service!

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Always Amazing Service! Kurt is the best!

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Annual furnace maintenance well done

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Great service..

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Great Service

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Great service and good advice

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Great service

Job well done

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great service and price.

will recommend DiBiase to other neighbors.

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Job Locations
for kennett square, pa

Brian B.

Brian B. Job Checkin

Performed cooling maintenance, replaced air filter. Cleaned eztrap and drain. Checked voltage, amperage and electrical connections, measured capacitor values. Started air conditioner, checked refrigerant charge and temperature drop across coil.


Kurt M.

Kurt M. Job Checkin

Found water heater to be around 11 years old. Would definitely recommend replacing water heater. Will install new 50 gallon natural gas powervented water heater in drain pan with water alarm. 2 year guarantee with 6 year tank warranty. 6/16/21. Installed new 50 gallon Bradford white natural gas powervented water heater. Checked for water and gas leaks. Adjusted control valve to the hot setting. Water heater is working fine at time of service.


Brian B.

Brian B. Job Checkin

Performed cooling maintenance, replaced standard air. Blew out condensate drain. Checked voltage, amperage and electrical connections, measured capacitor values. Started air conditioner, checked refrigerant charge and temperature drop across coil.


Kurt M.

Kurt M. Job Checkin

Performed precision a/c tune up on trane a/c system. Replaced 16x25x1 air filter. Checked amp electrical conections and components. Blew out condensate drain. Tested condensation pump. Tested outdoor capacitor. Checked refrigerant pressures and temperatures at indoor and outdoor units. Found cell needs replaced on air scrubber unit. Gave price to replace. A/c system is working fine at time of service.


Brian B.

Brian B. Job Checkin

Checked no cooling complaint, set thermostat to cooling, found compressor start but no outdoor fan, checked fan motor, found bearings failed. Replaced outdoor fan motor. Wired and installed new run capacitor. Started air conditioner, checked operation and temperature drop across coil.


Barry P.

Barry P. Job Checkin

Plan AC tune up for 2 ton Ruud AC system (loft system). Replaced filter 18F temp split. Drain ok. Both coils are in good condition. All electric motors and components ok. Refrigerant pressures/subcooling/superheat ok. All field and manufacturer wiring ok. Indoor Amos/compressor Amos/outdoor voltage ok. System is operating well at the time of this tune up. Renewed Plan membership for loft (attic in the addition) Ruud system. Emailed estimates for plan membership for basement system.


Barry P.

Barry P. Job Checkin

AC tune up for 3.5 ton Trane AC system. Replaced filter. Checked drain. Verified thermostat operation. All electric motors and components ok. Both coils are in good condition. Refrigerant pressures/subcooling/superheat ok. Outdoor voltage/indoor Amps/outdoor amps ok. All field wiring and control/manufacturer wiring good. System is operating well at the time of this tune up.


Barry P.

Barry P. Job Checkin

AC Tune Up for 2 stage 4 Ton American Standard AC system. 23F temp split. Replaced Aprilaire 413 filter. Cleaned and primed EZ trap. Closed damper at humidifier. Verified operation of Nest thermostat. Condensate pump ok. Both coils are in good condition. All electric motors and components ok. Outdoor voltage/compressor amps/indoor amps ok. Refrigerant pressures)subcooling/superheat ok. All field wiring and control/factory wiring ok. System is operating well at the time of this maintenance.


Barry P.

Barry P. Job Checkin

Precision AC tune up for 2.5 ton American Standard AC system. Replaced filter. Shut humidifier damper and set humidity control to 0. Cleaned and primed EZ trap. 29F temperature split. All electric motors and components ok. Both coils are in good condition. Refrigerant pressures/subcooling/superheat ok. Outdoor voltage/compressor amps/indoor amps ok. System is operating well at the time of this tune up. Provided email estimate for installation of Honeywell T10 thermostat with room sensor; suggested for more thorough and user friendly control of HVAC system. Renewed plan membership.


Luis T.

Luis T. Job Checkin

Blower housing replacement for twined 6b unit basement


Brian B.

Brian B. Job Checkin

Performed cooling maintenance, checked air filter ok. Blew out condensate drain. Checked voltage, amperage and electrical connections, measured capacitor values. Started air conditioner, checked refrigerant charge, found system low on charge. Topped off refrigerant charge and balanced by sub cooling. Checked operation and temperature drop across coil.


Barry P.

Barry P. Job Checkin

No cooling for attic 3 ton unit. Emergency switch in closet where attic access us was shut off. Cycled system. 19F temperature split. Replaced filter. Cleaned drain and added condensate tablets to drain. System us operating well at the time of this service.


Luis T.

Luis T. Job Checkin

No ac rosins thermostat blank, check power at the thermostat base 24 volts present, recommended thermostat replacement quoted for new programmable thermostat customer ok with repair installed new T6 pro series programmable thermostat set up stat and check operation cool mode ok supply and return air ok 55 supply 78 return


Kurt M.

Kurt M. Job Checkin

Performed precision a/c tune up on York a/c system. Replaced 16x25x1 air filter. Checked all electrical conections and components. Blew out condensate drain. Checked temperature split at indoor coil. Found thermostat not switching to cool mode, recommended replacement of thermostat. Installed Honeywell t-4 programable thermostat. Also recommended replacement of 11 year old water heater, sent over quote for replacement. Checked refrigerant pressures and temperatures at indoor and outdoor units. A/c system is working fine at time of service.


Kurt M.

Kurt M. Job Checkin

Performed precision a/c tune up on amana inverter a/c system. Replaced Aprilaire 413 air filter ( homeowner provided). Checked all electrical conections and components. Brushed and flushed out condensate drain. Checked temperature split at indoor unit. Air scrubber is working fine. System has surge protection inside and out. Checked refrigerant pressures and temperatures at indoor and outdoor units. Also homeowner adjusted each schedule for each thermostat for the cooling season. Amana a/c system is working fine at time of inspection.