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
Our Local Reviews by City
- Ambler, PA (1)
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- Valley Township, PA (4)
- Wayne, PA (12)
- West Bradford Township, PA (26)
- West Brandywine Township, PA (7)
- West Chester, PA (108)
- West Grove, PA (2)
Job Locations and Reviews
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.

Installation of wet switch and condensation pan. Wired pump safety and wet switch in series with unit. Test operation of pump and sensor ok. Customer water heater pilot was off relit pilot and test operation. Provided estimate to replace water heater. We will have to install a 40 gallon due to space limitations. Emailed estimate for water heater options.

Completed AC tune up for 3 Ton Amana AC system; 3 zones Replaced 14x24x1 filter Indoor coil in good condition; cleaned outdoor coil with nearby hose. Inspected wiring, controls, electric motors and components; equipment has surge protection. Measured temperature split and static pressure Inspected drains; tested pump; added treatment tabs to drain pan. Left estimate for EZ trap. Drain device with overfill protection switch. Also left estimate for wet switch. Checked integrity of compressor motor (mega ohm test) Assessed refrigerant charge checked pressures. AC system operating well at this time. Homeowner renewed plan membership today.
Luis Tenorio worked quickly, efficiently, and honestly.
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!

Replacement of condensation pump for main floor system. During inspection of drain noticed couple severe kinks on vinyl tubing going outside. Told customer will be better if we replace vinyl customer approve extra work. Run new vinyl and test new pump. Wired pump safety in series with unit so if there is a problem with pump the safe will prevent unit from running. Also installed ez trap for attic system. Test operation of drain trap ok. All thermostat are now wired correctly. All thee thermostats had jumper attached between RH and RC this is why cooling was not coming on, they will have to turn one thermostat to heat for the units to work on cooling. Now, all thermostats are correctly wired and jumper has been removed between RC and RH. I also noticed on of the supply vents for attic unit come off main trunk. I tried to attached flex to duct. If flex come off trunk new duct board collar will be needed. 7 in collar.

Customer just moved in couple days ago. Try to use the air conditioners and will not work. All three units were replaced couple months ago. There is three air handlers three outdoor units and all three thermostats have separate transformer for the heat from the boiler. I noticed the jumper was not cut to separate both transformers. I cut the jumper on all thrmostats. And replace all three 5 amps fuses. Test operation ok. I told customer to get box of filters so he can replaced filter every two months in the summertime. 18x20x1 …23x20x1 and 24x24x1. Attic doesn’t have any water protection. Main first floor air handler condensation pump is running all the time provided estimate to replace pump. Customer will check with the original contractor. See if they will replace it for no charge.

Perform AC tuneup on a 2 ton carrier two stage AC unit. Check electrical low and high voltage components inspect air filter checked drain test condensate pump inspect indoor coils outdoor unit check supply return air temperatures notice outside unit Y2 was not connected connected Y2 and I want together so the unit runs 100% full speed all the time. indoor airflow at 800 CFM. Refrigerator level are within standard. I did remove close to 1 pound of refrigerant to lower the subcooling down to manufacture standards. I also provided some recommendations for water protection.

Picked up check for install.

Completed AC tune up for 2.5 Ton Amana AC system Replaced 16x25x1 filter Indoor and outdoor coils in good condition Inspected wiring, controls, electric motors and components; left estimates for surge protectors Measured temperature split and static pressure Inspected drains; clears EZ trap, tested pump; added treatment tabs to drain pan. Checked integrity of compressor motor (mega ohm test) Assessed refrigerant charge checked pressures. There is an older Air treatment system that is abandoned. Discussed and left estimate for APCOX whole home air treatment system. Will control biological growth at indoor coil and help with allergens, and vocs. 3 year UV built lifespan. Lifetime warranty on the unit itself. AC system operating well at this time. Dale renewed plan via check. Wants us to mail paper invoice.

Checked the AC side of the system . Checked the air filter and replaced. Checked the wiring connections and the voltages on high volt and low volt. Inspected the indoor coil and flushed and tested the drain line. Checked the blower condition and inspected the blower amps and tested for static pressure. Went to the outdoor unit and inspected the wiring connections and the components . Checked and tested the pressures by using superheat and sub cooling methods. Checked the amps for the compressor and the fan motor and checked the indoor cooling temps at the supply and return. The AC system is working fine at this time of service.

Completed quality assurance for heat pump install for dining room system 3 Ton Trane R454B. Filter size is 20x23x1 Inspected all aspects of install: mechanical, ductwork connections, drain and refrigerant piping, wiring, and control settings. Checked accessories installation: Humidifier, and safeties. Tested condensate pump, Fan speed is set for 408CFM/Ton 3 tons = 1224CFM Measured temperature rise and static pressure Charged system needed refrigerant to achieve target subcooling. Install passes quality assurance. Homeowner gave me th check for the install. The Home Depot bag with washing machine hose and a few dry vent fittings she was talking about is theirs. I asked installers. That stuff was there before.

Est
Riley Vetter and David Rivera got the job done in less time than anticipated. They were professional and courteous.
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!
Kurt is always very professional and gets the job done in a timely fashion.
Great Service
Kurt is awesome. Efficient and friendly. Competent and knowledgeable
Excellent!
Excellent
Excellent
Kurt is friendly and professional. Does a great job.
Fantastic
DiBiasi has been easy to deal with and provide great, timely service. Luis was great!