Residential and Commerical Cooling Services
Is your air conditioner no longer keeping your house cool? You need to schedule repairs or replacements as soon as possible. Our experienced technicians can diagnose the problem, repair it, and recommend a replacement if needed. DiBiase Heating and Cooling Company provides complete cooling services to Coatesville.
Local AC Services Include:
- Commercial AC services
- AC filter replacements
- AC refrigerant leak repairs
- Air conditioning repairs and maintenance
- Air conditioning installations and replacements
- Air handler services
- Ductless mini split AC services
- Smart thermostats
- Evaporator coil services
Call DiBiase Heating and Cooling Company for HVAC service appointments in Coatesville, PA. We offer on-time services!
After-Hours Air Conditioning Repair Service
When you experience an electrical issue with your air conditioner, it can require emergency AC repairs. These can pose dangerous threats to your household, including electrical fires, and leave you without a working air conditioner. This is especially problematic if it’s hot out.
You need to call for emergency air conditioning services at your house. While waiting for the expert to arrive, there are some steps you can take on your own, including checking the circuit breaker to see if it tripped and if that’s what’s causing the problem.
When an AC contractor arrives, they will inspect the wiring and other electrical components to diagnose and repair the issue. DiBiase Heating and Cooling Company is available 24/7 for your convenience and peace of mind
What To Know About New Air Conditioners
When you schedule central air conditioning installations, your focus might be on the work being done to get the new unit up and running. However, it’s just as important to know what to expect with a newer, more modern model.
For one, newer units are larger than older systems. These can be 20-50% bigger in height, length, and width than older models. To fit the new system, technicians may need to relocate your new system or enlarge the spot.
Doing this might require you to move your ductwork or adjust it. It might also increase the timeline and budget of the installation. However, this is usually something you are made aware of before the day of the installation.
If you have questions or concerns about your AC installation, call DiBiase Heating and Cooling Company!
When to Call Experts for Ductless Mini Split AC System Repairs
When your ductless mini split AC system malfunctions, you might wonder if you need to schedule professional repairs or if you can handle the work on your own.
Depending on the issue, you can fix the problem yourself. Before calling an expert, you can check the air filter to see if it needs to be replaced, ensure the thermostat is set to “Cool,” and make sure a circuit breaker didn’t trip.
If these troubleshooting tips do not resolve the issue, you should schedule professional cooling repairs in Coatesville, PA.
Coatesville Furnace Services
When your heater malfunctions and you need emergency heating repairs, you need to schedule emergency services with an experienced, trusted local heating company. Call DiBiase Heating and Cooling Company for appointments in Coatesville, PA. We offer 24/7 services!
We Provide Residential and Commerical Heating Services Including:
- Commercial Heating services
- Heater repair and maintenance
- Heater installation and replacements
- Geothermal heating & cooling services
- Thermostats
- Boiler services
- Heat pumps
Why a Broken Thermostat Is a Heating Emergency
With a fully functioning thermostat, your central heating system can work properly. If your thermostat malfunctions, you might consider this a minor problem. However, it requires emergency heating repairs.
While waiting for a heating contractor to arrive, there are steps you can take to troubleshoot the issue. These can include first checking if the thermostat is correctly set to Heating. If it’s set to Cool, then you can switch it. This should correct the problem.
Next, you should check the device’s batteries. Make sure these are working. If not, then replace them. You should also ensure nothing is blocking the thermostat, preventing it from adequately reading the temperature in the room.
Signs Your Heating System Is Failing
It’s essential to schedule heater replacements at the first signs that your system is malfunctioning. It’s also important to recognize which symptoms imply repairs versus which ones can indicate you need to install a new system.
One of the most obvious signs is if your house is no longer heating to the desired temperature. While this could be an issue with your thermostat, it’s crucial to have a technician inspect your unit, as it can also indicate your system is failing.
Other symptoms to watch for include if your unit is making odd noises or if your utility bills are suddenly increasing. This can indicate your system is losing efficiency.
If you notice any of these problems, call our experts at DiBiase Heating and Cooling Company for heater repair services, inspections, and replacements. We provide the ultimate customer experience in Coatesville, PA, and beyond.
Importance of Scheduling Heat Pump Maintenance
It’s crucial to schedule annual maintenance services on your heat pump to keep it working correctly. These routine tune ups allow heating contractors to conduct a complete system inspection and look for defects that must be repaired.
Performing these services also helps improve the unit’s performance, making it more energy-efficient and prolonging the life expectancy of the system.
Home Energy Audits
A home energy audit is a detailed inspection that identifies areas where energy might be wasted in your home, such as through drafts, insulation gaps, or inefficient appliances. By targeting these problem areas, we can make recommendations to boost efficiency, reduce utility costs, and increase overall comfort.
Signs that your home might benefit from an energy audit include uneven temperatures, high energy bills, or noticeable drafts. Once the audit is complete, our team offers customized solutions—like air sealing and insulation improvements—to enhance your home’s energy performance.
Water Heater Repair and Replacement
Water heater repairs are typically needed when you notice leaks, unusual noises, or insufficient hot water; these issues can often be resolved to restore functionality. Replacement becomes a more cost-effective choice if your unit is over 10-15 years old, breaks down frequently, or no longer meets your household’s hot water needs.
We service both tank-style and tankless water heaters, offering expert repairs and replacements for each type. Upgrading to a new, energy-efficient water heater not only ensures reliable hot water but can also reduce your energy costs and provide improved performance.
Water Treatment Solutions
A whole-home water filtration system provides clean, filtered water from every tap by removing contaminants such as chlorine, sediment, and other impurities. Adding a water softener can further benefit your home by reducing water hardness, which helps prevent mineral buildup in plumbing and appliances while also improving water quality.
Common signs that water treatment may be needed include hard water spots, mineral deposits, or an unpleasant taste or odor. We offer comprehensive water treatment solutions, including whole-home filtration and softening systems, customized to fit your home’s specific needs.
Recent Jobs and Reviews in Coatesville, PA
Customers say: The reviews exhibit a positive overall sentiment, with recurring positive themes and sentiments. The majority of reviews express satisfaction with the services provided, highlighting the expertise, professionalism, and courtesy of the technicians. Customers appreciate the prompt and efficient service, with many mentioning the technicians' ability to diagnose and resolve issues quickly. Positive feedback is also directed towards the company's customer service, with many praising the helpfulness and efficiency of the office staff. Customers also mention the quality of the work and the professionalism of the technicians, indicating a high level of satisfaction with the services provided. Additionally, there are mentions of the technicians' knowledge and expertise, with customers expressing confidence in their ability to handle various HVAC-related issues. Overall, the reviews suggest a positive experience with the company, with customers expressing satisfaction with the services provided and the professionalism of the technicians.
Our Local Reviews by City
- Ambler, PA (1)
- Aston, PA (4)
- Atglen, PA (3)
- Avondale, PA (3)
- Berwyn, PA (1)
- Brookhaven, PA (4)
- Broomall, PA (6)
- Chadds Ford, PA (3)
- Chadds Ford Township, PA (1)
- Chester Springs, PA (65)
- Chesterbrook, PA (5)
- Claymont, DE (2)
- Clifton Heights, PA (1)
- Coatesville, PA (170)
- Cochranville, PA (4)
- Collegeville, PA (5)
- Collingdale, PA (4)
- Conshohocken, PA (2)
- Devon, PA (5)
- Downingtown, PA (237)
- Eagleville, PA (3)
- East Fallowfield Township, PA (13)
- Elverson, PA (5)
- Exton, PA (62)
- Folsom, PA (2)
- Gap, PA (2)
- Garnet Valley, PA (3)
- Gladwyne, PA (1)
- Glen Mills, PA (8)
- Glenmoore, PA (31)
- Glenolden, PA (1)
- Gwynedd Valley, PA (1)
- Haverford, PA (1)
- Havertown, PA (8)
- Honey Brook, PA (38)
- Kennett Square, PA (39)
- King of Prussia, PA (6)
- Landenberg, PA (7)
- Lansdowne, PA (1)
- Leacock-Leola-Bareville, PA (1)
- Lincoln University, PA (3)
- Lionville, PA (1)
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- Saint Davids, PA (1)
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- Springfield, PA (8)
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- Thornbury Township, PA (2)
- Thorndale, PA (11)
- Valley Township, PA (4)
- Wayne, PA (12)
- West Bradford Township, PA (37)
- West Brandywine Township, PA (7)
- West Chester, PA (130)
- West Grove, PA (2)
- Wilmington, DE (1)
Job Locations and Reviews
Customer called in for thermostat issue they tried to change thermostat but it wouldn’t work. Customer was trying to install new smarty thermostat without common. Ac air handler issue in attic with oil boiler in basement. Provided estimate to replace thermostat with compatible one. Customer approved repairs. Install new thermostat, and test boiler ok. I also ac unit ok. Cycle both systems ok. I noticed boiler is very old. Would recommend getting an estimate to replace boiler.
Installed new spirit oil furnace. Reused return and built new transition piece between coil and furnace. Installed new Aprilaire filter box on return. Tapped/caulked return and supply. Adapted oil line and installed new oil filter. Adapted exhaust pipe and installed new draft damper and reconnected existing high limit switch on vent piping. Installed new power on exist piping. Reconnected existing control board on for power venter. Adapted high volt and installed new outlet and switch with surge protector. Installed new wet switch by condensate pump. Wired in low volt and safeties into unit. Cleaned up work area and tested out equipment. Will have to return to replace fire stop valve on oil line Will have to return to replace high limit switch and tubing for pressure switch on power vent. Office call and schedule when part comes in. Leo and tan know about the part.
Just started with DiBiase for winter checkup. Kurt arrived and very knowledgeable on my system. Great comfort feeling when he finished. Suggested one thing and will follow thru with the suggestion. Very good comfort feeling! Thank you.
Performed precision heat tune up on 2016 trane 80% gas furnace. Aprilaire 213 air filter is clean. Homeowner mentioned that his previous company swapped out the humidifier pad for him that he supplies. Changed out #35 pad but explained to him that if it leaks that dibiase is not responsible. Cleaned flame sensor. Checked resistance of hsi. Blew out pressure switch tubing. Performed combustion test. Gas furnace is working properly at time of service.
Luis 10-29-25 customer recorded for electric water heater inspection. Customer selling the home. Check water heater operation inspect all piping. There is two leaks. One on the cold water side nipple (flex nose adapter shark bite). And other leak is at bottom element connection. I test both elements. 18 amps at 245 volts. Water pressure 50 psi. There is check valve on main water coming in (no expansion tank is installed) expansion tanks are required when there is check valve. Relief valve is original to tank. I provided estimate for repairs, water heater is heating the water but needs some work. Customer will decide what to do I also provided estimate to replace water heater. Water heater inspection failed.
Completed heat tune up for natural gas furnace. Aprilaire 413 filter ok. Replaced 6/13/25 Inspected heat exchanger, burners, flue pipe, inducer assembly and hoses Inspected hot surface ignitor and verified resistance with meter Cleaned flame sensor and verified flame rectification circuit Measured temperature rise and static pressure Checked wiring, controls, electric motors and components; Checked manifold gas pressures Inspected drain and pump. Homeowner approved humidifier maintenance. Replaced Aprilaire 35 water panel. Cleaned housing and tray. Verified operations. Opened bypass damper and set humidistat to 35% target relative humidity. Noticed the saddle valve that feeds the humidifier is a little corroded. Provided estimate to replace this with a 1/2” propress or other similar style quarter turn feed valve. Will also allow for better control of water flow to humidifier. Combustion, draft and smoke tests: Pass Gas furnace is operating well at this time.
we can always depend on Luis.
Luis 10-29-25 Perform gas heat inspection and tuneup on attic system replace customer supplied air filter check electrical low and high voltage connections and components clean burners and flame sensor checked gas pressures perform combustion test check supply return temperatures cycle unit ok. System is working properly at time of service.
Fully assessed no heating situation. Found google nest installed and set up wrong. System was programmed as a heat pump. Equipment in home is gas furnace a/c. Tennet mentioned the only time the heat worked was in emergency heat mode. Set up google nest as gas furnace a/c and heat came on and function correctly. Performed combustion test. Furnace is from 2012 and would consider replacement options. Found no water protection on system. Provided solutions to shut down furnace if system leaked. Gas furnace is working at time of service. Also performed tune up on gas furnace. Cleaned flame sensor, replaced 16x25x1 air filter. Checked all electrical connections and components. Checked temperature rise. , blew out pressure switch tubing.
Luis 10-27-25 land lord called in for gas boiler not working, found crown boiler on error with low water cutoff after troubleshooting unit, found internal issue with low cutoff. Jumper low water cutoff device for testing purposes, unit came on, check other components took photos of boiler, flow check valve is in bad shape, heavy corrosion and rust on valve. Unit does not have air elimination system. Provided estimate for repairs and recommendations.
Set new furnace under existing coil adapted return and built transition between furnace and coil. Adapted intake and exhaust vents. Adapted gas piping to new unit and leak checked. Converted furnace to propane. Installed new condensate pump. Made all high and low voltage connections to unit wired safeties in series to break 24v R call to thermostat. Performed test out procedures cleaned all work areas and reviewed installation with homeowner.
10-24-25 Luis. Perform gas, heat, tuneup inspection check all electrical connections and components low and high voltage check ignition system air delivery system, and combustion removal system. Perform combustion test on heater ok. replace air filter. Customer has a humidifier that is not working properly. (Humidistat accuracy is off) Provided estimate to replace humidistat and also add water safety to the unit. There’s currently a flow switch provide estimate for more sensitive water protection. Heater passed inspection.
Luis 10-24-25 performed gas heat tune up on recently installed gas heater Goodman 2 stage 90% furnace. Check all electrical low and high connections ok test heater operation ok replace air filter. Check low and high stages of heat ok performed combustion test check airflow ok check static pressure ok as I was checking to stattix pressure on the system. I noticed the current air filters restricting a lot airflow Will recommend switching to a different type of filters. Gas heater is working within manufacture specifications.
Reviewed equipment that is on site in server room to be replaced. recorded information and will prepare a quote and send over by email.
Luis 10-23-25 replace inducer assembly, test operation I noticed unit register e09 drain switch or flue switch open, I trim back hose to eliminate extra tubing and I also make sure 3/4 drain for furnace had air gap test operation first and second stage of heat ok, performed combustion test and unit did not register code e09 anymore.
Performed precision heat tune up on American standard heat pump system. 20x23x1 air filter is clean. Checked all electrical connections and components. Checked temperature rise. Found 15 mfd capacitor is weak tested at 13.6 mfd, provided estimate to replace. Tested outdoor capacitor. Checked refrigerant pressures and temperatures at indoor and outdoor units. Heat pump system is working properly at time of service.
Performed heat tune up on peerless oil boiler and Bosch heat pump system. Replaced 18x20x1 filter. Rf1 oil filter and .85x80a nozzle. Checked all electrical connections and components. Checked temperature rise. Vacuumed soot from heat exchanger and smoke pipe. Performed combustion test. Checked refrigerant pressures and temperatures on heat pump system. Found primary control randomly tripping during call for heat, provided estimate to replace primary control or explained to homeowner the other option is to replace the boiler which is 25 years old. Homeowner decided to go with repair. Replaced primary and tested operation. Both systems are working at time of service.
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Intermittent issue with oil furnace. He had heat tune up done in April of this year. Omar explained that in the spring he had to reset the primary control quite frequently. Found dirty 16x25x1 filter. Replaced today with one from the truck. Recommend replacing every 2 months. I checked cad cell eye, nozzle assembly and electrodes, Strength of transformer and condition of burner end come: All ok. Also performed , smoke and draft test: Pass During my time here I cycled unit on and off 5 times and observe 0 incomplete trials. This is an indication of a failing primary control. Provided estimate to replace along with oil heat plan membership. Also left estimate to replace primary control without plan membership. He wants to disc with his Dad who owns the house. I also told him to consider replacing furnace as it is 24 years old.
Luis 10-21-25 customer called in for no heat, upon arrival found unit off I also noticed no 3 amp infuse was installed on the circuit board. Customer stated they tried two fuses and it popped right away. Check system operation check all wires from the unit to the thermostat ok ressistance test ok after troubleshooting found thermostat to be at fault. Provided estimate to replace thermostat with t6 pro. Customer declined repairs, he will do it himself.
Luis 10-21-25 performed gas heat tune up on Goodman gas furnace natural gas. Test system operation ok performed combustion test ok check low and high voltage connections and components. Check all major components air delivery system, ignition system and combustion removal. As I was inspecting heater I noticed from of heat exchanger is leaking water. I also inspect inside of heat exchanger found holes in heat exchanger. I talked to customer about unit condition and provided estimate for repairs. I red tagged heater (unsafe to use under these conditions) I will also recommend getting an estimate to replace heater. Turned electrical off to heater. Home comfort consultant to come later on today between 3 and 4
Completed heat tune up for propane furnace. Replaced 16x25x1 filter Inspected heat exchanger, burners, flue pipe, inducer assembly and hoses Inspected hot surface ignitor and verified resistance with meter Cleaned flame sensor and verified flame rectification circuit Measured temperature rise and static pressure Checked wiring, controls, electric motors and components; there are no surge protectors; left estimate for a surge protector for each of the 2 main circuits of system Inspected drain and pump. There are no water safeties. While the system is in a crawl space flood switch and EZ trap are still recommended. Provided estimate with both package together with discount and separately. Combustion, draft and smoke tests: Pass Gas furnace is operating well at this time. Plan renewal paid for today.
John did a thorough service call and provided a recommendation on freeze protecting the outdoor condensate drain pipe
Dan R did a great job today!
Excellent service Barry was very professional and knowledgeable. I was informed of any problems as he progressed. Very impressed with texts with a photo of the technician and ETA for the service call
Excellent service and professional and very personable. Great asset for DIBIASE HEATING AND AIRCONFITIONING
Prompt Service
Excellent and informative service
Tony very respectable very knowledgeable. You should feel good you have somebody like Tony working for you.
I was very pleased with Tan's service and professionalism. He fixed the problem I was concerned about, showed me what he was going to do before he started, which I appreciated. Thank you very much, Dolly
Barry was experienced and easy to work with!
I had a new HVAC installed today by this company. The guys arrived at 8:00 a.m. I met Riley first, and the other two fellows shortly after. They were very professional, started working immediately. After installation, Riley explained how everything worked and if I had any questions, to call the office. Overall experience was excellent.
Hello Dolly! Thank you for your wonderful feedback! We’re so glad to hear Riley and the team provided a smooth, professional installation and took the time to walk you through your new system. We appreciate you choosing DiBiase Heating and Cooling and look forward to being here for any questions or future needs.
On the day we moved in to our house, we discovered that our AC unit needed to be replaced in the middle of a heat wave. The whole team at DiBiase has been very responsive to our needs and helpful. They were easy to work with and provided top quality equipment and service. I couldn't have asked for a better experience!
Hi Lesley! Thank you for sharing your experience! We know how stressful moving can be—especially during a heat wave—and we’re so glad our team could help get your home cool and comfortable quickly. We truly appreciate your kind words about our responsiveness, service, and equipment quality. Welcome to your new home, and thank you for choosing DiBiase!
He was here on time. Did the work as requested and confirmed everything was working before he left. Even helped me set up the app again. Friendly and great with my 3 dogs.
Hello Jean! Thank you for sharing your experience! We’re glad to hear our technician arrived on time, completed the work as requested, and made sure everything was working perfectly before leaving. We’re also happy they could help you get your app set up again—and it’s great to know your three dogs enjoyed the visit too!
Barry came out to help diagnose an AC issue. Was fast to identifying the issue with a semi clogged drain and was up and running with no issues. Also good to deal with someone with a good attitude during the summer for a last minute issue.
Luis was professional, efficient, and pleasant too.
Super responsive and helpful!
Your Rep was kind and curest and did a great job.
Barry was excellent, he came in fixed the issue and made sure the unit was working correct. I appreciate it, thank you
Hello Andrew! Thank you for the great review! We’re happy to hear Barry took care of the issue and made sure everything was working properly. We appreciate your business and are always here if you need us again!
Technician showed up early and polite, answered all questions to my satisfaction and was efficient
Hello Cameron! Thank you for the great review! We’re glad to hear your technician arrived early, was polite, and took the time to answer all your questions. Providing efficient and respectful service is what we’re all about. We appreciate you choosing DiBiase Heating and Cooling!
Called 7pm no AC during heatwave. Left message. Called back in minutes. Tech Aaron arrived following morning at 7am. Very throurigh and knowledgeable. Also showed me how to safely clean my unit between visits. I decided to switch companies and signed up for annual maintainance plan. Great job! Great service!
Hi Timothy! Thank you so much for the kind words and for putting your trust in us—especially during a heatwave! We’re thrilled Aaron was able to help quickly and provide not only a solution but helpful tips to keep your system running strong. We're honored you've chosen to switch to DiBiase and join our maintenance plan family. Welcome aboard—we’re always here when you need us!
Riley and team installed a mini split today. Top of the food chain work from DiBiase, as usual. Have used DiBiase Heating and Cooling a few times now. For my latest appointment, I got some recommendations and a quote for some HVAC work for my recently gutted basement. Joe was transparent and gave some great insight and options. Highly recommend their service.
Hi Chris! Thank you for the great review! We’re so glad we could get to you the same day and that you found our pricing fair. Dan will be thrilled to hear your kind words—he’s definitely one of the best! We truly appreciate the recommendation and are always here when you need us.
Same day service call on one of the hottest days of the year (or decade) was astonishing. Aaron could not have been more helpful and nice. Thanks so much. I hope our part comes in quickly.
Hi Sue! Thank you so much for the kind words! We know how brutal these hot days can be, so we're glad Aaron was able to get to you so quickly and provide the help you needed. We can ensure that we'll be ready to finish the job the second the part arrives! Stay cool and thanks again for choosing DiBiase Heating and Cooling!
Aaron Wolfer was the tech. He was kind and courteous. He explained all that he had done for my client and outlined how they can continue to care for their heater going forward. I will refer them again!
Hi Nakea! Thank you for the great review! We're glad to hear Aaron provided such helpful and courteous service. Clear communication and expert care are what we strive for, and it's wonderful to know your client had a positive experience. We truly appreciate your trust and referrals—it means the world to us!
We have always enjoyed the service weve received. The communication is top notch too. Thats why we wouldnt use anyone else!!
Hello Mike! Thank you for the kind review! We are glad to hear that you're always please with our quality of service and our open communication. Thanks again for your continued trust in DiBiase Heating and Cooling!
