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 malvern, pa

Rated 4.9 out of 5 stars based on 50 customer reviews

Very courteous

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Great Service

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On time and effective

Team showed up in time, polite, professional and effective. Cleaned up after themselves and left everything in good working condition

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Great, honest service!!

Brian was incredibly helpful in explaining our system. It is comforting having someone I could trust maintaining our investment!

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Great service, arrived on time, wore mask, worked quietly& efficiently!

Great service. Very conscientious about not touching things, & self distancing, esp in this age of pandemic.

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Great HVAC Tuneup Service Call

Our tech Brian was right on time. Everything handled promptly and professionally, wiht full report. Great.

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Review

Tech was great

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Great service as always

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Great service under warrantee

Called Dibiase in the morning - Kurt and crew were here to fix leak and were finished PDQ with report and invoice ($0) issued by 2.15pm. Kurt took the time to explain the issue and what corrective action they had taken. Can't ask for better.

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Great

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Great service as usual

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Great service - as always

Dibiase is top class (every time). Dave was great. He was creative in solving problems of a difficult installation and really profession in the execution. And the crew were fully cognizant of Covid precautions. Full marks.

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Great

Chris was professional and personable. He performed the Fall HVAC maintenance visit in a timely manner and advised that all was well. I am very please with Chris and DiBiase

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Do NOT go anywhere else

Dibiase are phenomenal - customer service is exceptional. Technical staff are really professional, fully in tune with of customer needs, courteous and cognizant of Covid precautions. I won't go anywhere else.

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Great check up servu

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Job Locations
for malvern, pa

Luis T.

Luis T. Job Checkin

Pumped down heatpump. Recovered refrigerant left in lineset and evaporator. Removed old amana evaporator. Installed new Bosch evaporator. Reconnected lineset and condensate drain. Reconnected and sealed supply plenums. Pressure tested system with nitrogen. Pulled vacuum on system. Tested operation of system in cooling. System running upon completion.


Brian B.

Brian B. Job Checkin

Performed cooling maintenance, replaced air filter. Cleaned condensate drain, blew out condensate drain. Checked voltage, amperage and electrical connections, measured capacitor values. Started air conditioner, checked refrigerant charge. Found caps missing and the air conditioner is low on charge. Balanced refrigerant charge by sub cooling. Checked operation and temperature drop across coil.


Luis T.

Luis T. Job Checkin

Drained and removed old water heater. Installed new 50 gallon gas fired water heater. Adapted to copper water pipes. Installed new copper piping for pressure relief to floor. installed in water heater on bricks in new pan. Installed water alarm in pan. Reconnected gas lines. Installed new 2.1 gal expansion tank. Reconnected humidifier water line. Filled water heater and checked for leaks. Purged air out water lines in home. Set gas valve to (hot). Check home water pressure at Dxxx psi.


Barry P.

Barry P. Job Checkin

AC Tune Up 2 Ton Amana AC system: 16x30x1 Filter ok. Checked drain and trap. Measured temperature split. Measured static pressure. Checked wiring, controls, electric motors and components. Checked refrigerant pressures and diagnostics. Encouraged homeowner to invest in whole home air purification system. Emailed estimate. Promotional pricing through 5/31/22. AC system is operating well at the time of this maintenance.


Luis T.

Luis T. Job Checkin

Performed ac tune up on high velocity system, replaced filter checck electrical low and high voltage connections blower motor, flushed drain test pump check supply and return air ok add tabs to pan, would recommend adding wet switch and fabricated pan so we can fit current pump into pan, also replacement of double pole switch for air handler showed Neil the game plan and he said to go for it, we will need to come back to do those repairs check outdoor unit refrigerant pressures capacitor and contactor, replaced capacitor burnt wires and common side was destroyed, installed new 45/capacitor, cycle unit ok Replacement of dual capacitor for outdoor unit, emailed proposal over to Neal via Electronic for him to sign.


Kurt M.

Kurt M. Job Checkin

Found both thermostats set to a schedule. Talked to homeowner about making both Honeywell thermostats non- programmable to eliminate confusion. Went in and made both thermostats non- programmable and tested system in a/c mode. Pressures were good. Also checked temperature split. Temperature split was 19 degrees. System is working fine at time of service.


Kurt M.

Kurt M. Job Checkin

Performed precision a/c tune up on Bryant a/c system. Replaced dirty Aprilaire 401 air filter. Checked all electrical conections and components. Found weak 50/5 mfd capacitor, replaced. Blew out condensate drain and tested condensation pump. Checked temperature split. Checked refrigerant pressures and temperatures at indoor and outdoor units. A/c system is working fine at time of service.


Brian B.

Brian B. Job Checkin

Performed cooling maintenance, checked media air filter ok. Cleaned condensate trap and drain. Checked voltage, amperage and electrical connections, measured capacitor values. Started air conditioner, checked refrigerant charge. Checked operation and temperature drop across coil.


Barry P.

Barry P. Job Checkin

Plan member AC Tune Up for 2.5 Ton AC: Changed filter. Measured static pressure. Measured temp split. Checked refrigerant pressures and diagnostics. Checked wiring, controls, electric motors and components. Checked condensate pump. System is operating well at the time of this maintenance.


Kurt M.

Kurt M. Job Checkin

Performed precision a/c tune up on Lennox a/c system. Replaced 20x25x4 air filter ( homeowner provided) checked all electrical components and connections. Found air scrubber cell should be replaced, replaced air scrubber cell. Also found contacter on outdoor a/c burnt and pitted, replaced contactor. Checked temperature split. Checked refrigerant pressures and temperatures at indoor and outdoor units. A/c system is working fine at time of service.


Barry P.

Barry P. Job Checkin

AC Tune Up for 2.5 Ton Amana system: Replaced 16x20x1 Filter Checked drain. Tested pump. Checked wiring, controls, electric motors and components. Checked condition of both coils. Checked refrigerant pressures and diagnostics. AC system is operating well at the time of this maintenance.


Barry P.

Barry P. Job Checkin

Plan membership AC tune up for 3.5 Tin Carrier AC system: Replaced filter Cleared EZ trap and tested pump. Measured temperature split. Measured static pressure. Checked all wiring, controls, electric motors and components. Checked condition of each coil. Checked refrigerant pressures and diagnostics. AC system is operating well at the time of this maintenance.


Barry P.

Barry P. Job Checkin

2 AC Tune Ups for Carrier R410A slit systems. Replaced both filters provided by homeowner. Measured temperature splits. Measured static pressure. Checked wiring, controls, electric motors and components. Checked condition of coils: Good Checked refrigerant pressures and diagnostics: Good Both AC systems are operating well at the time of this maintenance .


Brian B.

Brian B. Job Checkin

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


Brian B.

Brian B. Job Checkin

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