Expert HVAC Service and More in King of Prussia, PA
DiBiase Heating and Cooling Company provides a full range of services to keep your home comfortable and efficient year-round in King of Prussia, 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 King of Prussia, PA
Our Local Reviews by City
- Ambler, PA (1)
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- King of Prussia, PA (3)
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- Thorndale, PA (7)
- Valley Township, PA (4)
- Wayne, PA (12)
- West Bradford Township, PA (28)
- West Brandywine Township, PA (7)
- West Chester, PA (114)
- West Grove, PA (2)
Job Locations and Reviews

Installed new Goodman AC outdoor unit and coil. Dropped coil onto furnace and installed new supply plenum. Reconnected humidifier to supply. Installed EZ Trap, dragonfly board for A2L refrigerant and new condensate pump with vinyl. New disconnect with surge protector on outdoor unit. Flushed lineset. Tested out all operations and cleaned work area.
The instal team were timely, courteous, very attentive, professional and efficient. The whole process was very smooth.
Hi Shahab! Thank you for the wonderful review! We're glad to hear our install team delivered a smooth and professional experience. Timely, courteous, and attentive service is what we strive for, and it’s great to know we hit the mark. We appreciate your trust in DiBiase Heating and Cooling!

Estimate

performed precision a/c tune up on (2) Rheem a/c systems. Replaced (2) Aprilaire 413 air filters. Checked all electrical conections and components. Checked temperature split. Poured water down drains. Tested capacitors. Checked refrigerant pressures and temperatures at indoor and outdoor units. Found condenser fan motors in bad shape. Rust all around metal frame. Customer stated second floor unit was not cooling. Found compressor start rough during start up. Both units are cooling at this time. Would highly recommend getting an estimate to replace both ac units. Home comfort consultant to come tomorrow morning at 9 am.

Fully assessed no cooling situation. Found water in drain pan at air handler and found drain clogged. System does not have an ez trap for water protection and air handler was way off level. Provided estimate for repair. Removed water from drain pan with shop vac and re leveled air handler. Installed ez trap and tested operation. Checked 410a refrigerant pressures they were good. Used isolation pads to level air handler. A/c is working properly at time of service.

Upon arrival, I performed maintenance on AC system. Did not change air filter since it was new and clean. Inspected evaporator coil and drain pan. Cleared and tested drain line. Inspected blower assembly and electrical connections. Cycled system in cooling and checked static pressure and temperature differentials. Proceeded to outdoor unit. Inspected outdoor coil and condenser fan. Checked electrical connections and components on outdoor unit. Checked refrigerant pressures and temperatures. System is operating appropriately at this time.

Completed AC tune up for 3 Ton Amana AC system Replaced 16x25x1 filter Indoor and outdoor coils in good condition Inspected wiring, controls, electric motors and components; mode blower motor has surge protection; outdoor unit did not. I offered to do surge protector for outdoor unit and told him I would replace the exposed and sun beaten low voltage outdoor wire if he agreed. Completed work today. Installed surge protector and there is new section of low volt wire NO splice outside. Measured temperature split and static pressure Inspected drains; cleare trap, tested pump; added treatment tabs to drain pan. Checked integrity of compressor motor (mega ohm test) Assessed refrigerant charge checked pressures. AC system operating well at this time. Homeowner paid for invoice today.

Upon arrival I performed maintenance on both AC systems. Changed both 16 x 25 x 1 air filters. Cleaned and tested condensate drains and pumps. Inspected blower assemblies and electrical connections. Inspected evaporator coils and drain pans. Cycle both systems in cooling. Checked static pressure and temperature differentials. Proceeded to outdoor units. Checked refrigerant pressures and temperatures. Inspected outdoor coils and condenser fans. Inspected electrical connections and components. Found both capacitors are getting very close to the 6% allowance indicating they are starting to go bad. Both capacitors are corroded and leaking oil so I recommended getting them replaced. Gave estimate to homeowner to replace capacitors. Homeowner approved estimate for both capacitors. I removed old capacitors on outdoor units. Remade wire connections and mounted new capacitors. Cycled both systems in cooling to ensure proper operation. Both systems are operating appropriately at this time. Colle

Reviewed jobsite and walked entire house. Performed thermal imaging and reviewed hvac system. Hvac design is poor. Need to perform load calc.

Found system locked out on a code 8 recycle code. Reset furnace and burner came on. Found inducer motor water logged. Found all drain tubing open. Need to add (2) 2” external drain tees with vinyl running down to condensation pumps. Furnace is getting to much water back in inducer assembly. Will install drain tees on both furnaces. Cut and bypassed drain pressure switch to second floor gas furnace. Furnace is working at time of service. Sent over estimate. No charge for today as per recent service visit. Also found furnace getting a code for y call with no fan code 4. Disconnected yellow wire above furnace and code went away will need to look into this further while installing drain tees. Need to bring alon Honeywell wire saver just in case when we return.

Arrived at call for no heat on 2nd floor system. Found unit off due to a clogged condensate on the inducer motor side, cleared condensation trap and hoses and let unit run for a duration. Customer was not charged as we were out here a month ago to do the tune up.
Nathan was thorough and professional, from start of visit through emailed summary. A pleasure to work with him.
Ben, Shane, Joe & their crew were efficient, thorough, and great communicators throughout the entire project. My wife and I are very happy with the work completed and felt the price was fair for the work completed. Definitely a company I trust and will go to for future HVAC and home efficiency needs.
Very thorough and professional AC check-up by Dan today. Much appreciated, as is all the good service we’ve experienced with DiBiase through the years. And a tip of the cap to the helpful and friendly staffers at the office, as well.