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

Local Reviews
for kennett square, pa

Rated 4.9 out of 5 stars based on 68 customer reviews

Great friendly service

Barry was friendly, thoughtful and efficient.

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Dibiasi HVAC annual AC tuneup

Brian is very knowledgeable and did a thorough job on our annual AC tuneup.

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Excellent service, above and beyond expectations!

Showed up on time and completed work thoroughly!!

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Excellence as expected

As in all of our experiences with DiBiase, Brian did not disappoint. He was prompt, courteous, and professional, completing the HVAC tune-up and software update without issue, as expected.

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Great service and quick response

I made a call on Saturday morning for a water leak and I was very happy to see Bryan at my home 2 hours later. Great service, very professional and take time to explain the problem and provide solution. Thanks so much!

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Luis took time and did a thorough job

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Great Service

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Excellent service!!!

It’s cool again!!!

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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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Job Locations
for kennett square, pa

Joseph D.

Joseph D. Job Checkin

Performed 2 full system QAs Attic Gas pressure check Combustion analysis Temp rise ISD to 000 for 2 stage Constant fan to tap 5 Removed ins and heat tape per request Supplied new 3/4 split shell ins for after piping is cleaned H/o will install it Installed hi volt cover plate Insulated trap Fixed slight kink in drain tubing by re piping Basement Customer found a scratch on liquid line and will monitor it for any issues Calibrated both rectorseal disconnects to spec Re wired outdoor hi volt to proper grounding Customer is monitoring noisy fan motor due to finding loose mounting bolt Ran both acs for test out too cold to check charge properly

Performed 2 full system QAs
Attic 
Gas pressure check 
Combustion analysis 
Temp rise 
ISD to 000 for 2 stage
Constant fan to tap 5
Removed ins and heat tape per request 
Supplied new 3/4 split shell ins for after piping is cleaned 
H/o will install it
Installed hi volt cover plate 
Insulated trap 
Fixed slight kink in drain tubing by re piping 

Basement 
Customer found a scratch on liquid line and will monitor it for any issues
Calibrated both rectorseal disconnects to spec
Re wired outdoor hi volt to proper grounding 

Customer is monitoring noisy fan motor due to finding loose mounting bolt
 Ran both acs for test out too cold to check charge properly 
Performed 2 full system QAs
Attic 
Gas pressure check 
Combustion analysis 
Temp rise 
ISD to 000 for 2 stage
Constant fan to tap 5
Removed ins and heat tape per request 
Supplied new 3/4 split shell ins for after piping is cleaned 
H/o will install it
Installed hi volt cover plate 
Insulated trap 
Fixed slight kink in drain tubing by re piping 

Basement 
Customer found a scratch on liquid line and will monitor it for any issues
Calibrated both rectorseal disconnects to spec
Re wired outdoor hi volt to proper grounding 

Customer is monitoring noisy fan motor due to finding loose mounting bolt
 Ran both acs for test out too cold to check charge properly

Joseph D.

Joseph D. Job Checkin

Issue was noise related. Replaced Aprilaire 413 filter Set dipswitches to configure 2-stage heating with only W1 in the terminal block. So will run at first stage heating. Set heating fan speed profile to “A” lowest speed available. They are fine with the sound with these settings. 2 of the 12” Honeywell round dampers are original to the house, may be getting stuck. We recommend replacing them. Left email estimate for this, *We replaced the other 12” round 12/10/21 System operating well at this time.

Issue was noise related.
Replaced Aprilaire 413 filter 
Set dipswitches to configure 2-stage heating with only W1 in the terminal block. So will run at first stage heating. 
Set heating fan speed profile to “A” lowest speed available.
They are fine with the sound with these settings. 

2 of the 12” Honeywell round dampers are original to the house, may be getting stuck. We recommend replacing them. Left email estimate for this,
*We replaced the other 12” round 12/10/21

System operating well at this time. Issue was noise related.
Replaced Aprilaire 413 filter 
Set dipswitches to configure 2-stage heating with only W1 in the terminal block. So will run at first stage heating. 
Set heating fan speed profile to “A” lowest speed available.
They are fine with the sound with these settings. 

2 of the 12” Honeywell round dampers are original to the house, may be getting stuck. We recommend replacing them. Left email estimate for this,
*We replaced the other 12” round 12/10/21

System operating well at this time.

Tony F.

Tony F. Job Checkin

Estimate

Estimate Estimate

Joseph D.

Joseph D. Job Checkin

Reviewed home and gathered information to perform load calculation for building. Need to perform calculations and create new proposal for replacement.


Joseph D.

Joseph D. Job Checkin

Reviewed project with Tom and talked about specifics of what Tom was looking for in regards to equipment options and scope of work. Tom to send over blueprints so load calc can be completed to finalize sizing and change up options to reflect outcome of our conversation.

Reviewed project with Tom and talked about specifics of what Tom was looking for in regards to equipment options and scope of work.  Tom to send over blueprints so load calc can be completed to finalize sizing and change up options to reflect outcome of our conversation.

Joseph D.

Joseph D. Job Checkin

Talked to Margaret regarding ongoing issues with system. She said she would have to reset the power to the furnace a few times a week as it would stop cooling and get to 80 degf in the home. She said the indoor fan would run but she does not think the outdoor unit was on. Turned on system and observed operation. Checked over all wiring on the system. The outdoor unit does have a Copeland Coresense on it to protect the compressor. There were no alerts at this time. Checked system charge and cycled unit several times. Inspected air filter. All is working at the time of service. Measured capacitor and inspected contactor. Capacitor is new and contactor shows signs of wear. Ordered new Coresense and contactor to have on site. It is recommended that when problem occurs again, the customer will remove cover to obtain the LED code from the outdoor unit so we can further understand the problem.


Tony F.

Tony F. Job Checkin

Estimate


Tony F.

Tony F. Job Checkin

Estimate


Tony F.

Tony F. Job Checkin

Estimate


Joseph D.

Joseph D. Job Checkin

Reviewed jobsite to look for Cooling improvements. Currently there are 2 rooftop units with ductwork from restaraunt but could not locate locate the thermostats. There is stair access through main building and walk out to roof area. Need to send technician out to aßess current units, locate the thermostats, and inspect ductwork to see if it can be reconfigured.


Joseph D.

Joseph D. Job Checkin

Reviewed system ans turned on breaker and found tripping right away. Inspected outdoor unit and checked for moisture in the disconnect. Inspected all wiring in unit. Removed compressor wires and found short of compressor winding to ground. Left disconnect off and energized breaker and breaker stays on so wiring is OK. Unit requires replacement, there is no temporary fix


Joseph D.

Joseph D. Job Checkin

Comfort issues in the home. Found home drastically imbalanced with the basement temperature at 60 degf, 1st floor set to 72 and at 72 degf, 2nd floor setpoint 72 and at 77, and loft in excess of 85 degf. Reviewed system and found zone panel calling for conditioning but 2nd floor zone damper closed. Spring open power close damper with no voltage to damper. Manually opened damper for now and checked airflow. Damper requires replacement due to spring failure. Recommend upgrading zone panel and both dampers to prevent future issues. Issue dampers is 8x18 and other dampers is 8x16. Also recommend sealing all ductwork in mechanical room as ductwork is leaking in several locations. Turned up water heater at customers request from "A" to "B". Recommend changing air filter as last filter change was March 3. Filters should be checked monthly during peak season operation. Booster fan recommendation as well to increase airflow to loft area.


Tony F.

Tony F. Job Checkin

Estimate


Joseph D.

Joseph D. Job Checkin

Recorded photos and filter sizes for (15) Roof units where roof was accessible by my own ladder. There are (47) Rooftop units by my count (assuming there is 1 at the Citizens bank and 6 on the tallest section above where the Popeyes will be) I could not access that part of the roof so there may be 2 more. There was way too much traffic to set up ladder to get a close look at citizens bank roof. * Very important; Determine lockbock location for mounted ladder access


Joseph D.

Joseph D. Job Checkin

Reviewed home with Ryan and discussed objectives.