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TRUSTED BY CORNWALL, PA HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon128
    Verified heating and air conditioning services reviews

Find Heating and air conditioning pros in Cornwall

Avatar for H L Bowman
H L Bowman
4.7(
406
)

Serving Cornwall, PA and surrounding areas

Approved (Corporate)

In business since 1946

Free estimates

Emergency services offered

"The appointment was made within 2 days of contacting them. The technician (Brian) was punctual for a 7:30 am appointment. Once there, Brian did a fantastic job of communicating the services that he was performing and kept me very informed about the status of the AC system. He found some issues that had been previously overlooked by former HVAC technicians and provided me with a very detailed understanding of what the outlook for my unit should be in the future. I noticed an immediate improvement in the cooling of the house as well as the air quality. I can't thank this company and this technician enough for being so professional in the way they conduct their business. I would recommend them to anyone in need of HVAC service."
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+6

570 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Universal Air Heating & Cooling LLC
Universal Air Heating & Cooling LLC
4.8(
102
)

Serving Cornwall, PA and surrounding areas

Approved

In business since 2001

Free estimates

Credit card accepted

"I got a quote from Universal for a new HVAC install because I wanted to use a small local business if possible, but I did not end up going with them for a few reasons. The owner, Bill, came to do an in-home walkthrough; he was down-to-earth and open about the different options I could go with. But unlike the other quotes I worked with, he did not take any notes, measurements, or photos and said he would get someone to do the load calculations based on a real estate listing for my home. Due to the history of my house, listings for it are often inaccurate, so that felt like a risk. Ultimately, the quote took longer to be finalized than I was told, and by that point I would lost confidence and gone with a different company."
Response time1 day
Response rate86%
4 neighbors recently requested a quote
Avatar for Prime Home HVAC
Prime Home HVAC
4.8(
22
)

Serving Cornwall, PA and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"Super professional group of the most experienced techs around. I would highly recommend and count on them for all my home’s hvac needs."
Goodman Heat Pump
Geothermal Installation
Amana Inverter Ducted system
Goodman Heat Pump
Geothermal Installation

+3

Response time5 hrs
45 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for Rohrer's One Hour Heating and Air Conditioning
Rohrer's One Hour Heating and Air Conditioning
4.7(
273
)

Serving Cornwall, PA and surrounding areas

Approved

Super Service Award Winner

In business since 1959

Free estimates

Emergency services offered

"Great service started from calling to schedule the appointment! Received a text reminder before David arrived with his picture, which I thought was a really nice touch. Once he was here, Dave was thorough and spent a good amount of time explaining the maintenance mechanism on our HVAC system (we recently purchased our home and so I was interested in learning more about the UV and filtering system that was installed by the previous owner. Overall, A+. They will be my go to HVAC company for sure."
 Installations
 Technicians
 Office
  Installations
  Technicians

+16

127 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Hoffman Mechanical
Hoffman Mechanical
5.0(
24
)

Serving Cornwall, PA and surrounding areas

Approved

In business since 2024

Free estimates

Customers say: True professional

"Woke to a chilly home stemming from a heat-pump issue. Posted my repair service need on Angi and within minutes, received a text and phone call from HOFFMAN MECHANICAL, who was able to come out same day and got my Lennox unit up and running again at a fair cost for both parts and the weekend/after hours service call fee. I would use them again without hesitation, and I am happy to highly recommend this company!"
Bosch install
Bosch install
Response time7 hrs
22 neighbors recently requested a quote
Recommended by20%of homeowners
Avatar for E & G Heating & Air Conditioning, LLC
E & G Heating & Air Conditioning, LLC
4.8(
44
)

Serving Cornwall, PA and surrounding areas

Approved

In business since 2014

Emergency services offered

Credit card accepted

"my air conditioning wasn't working. I called him in the morning and he was at my house in only 1 hour. Found the problem right away and had in fixed right away. Very happy with the service and will use again if I need to. If you need air conditioning repairs go no further!"
inside  A/C
A/C  install
condenser a/c unit
condenser unit
oil furnace

+65

Response time6 hrs
Recommended by100%of homeowners
Avatar for Petro Home Services
Petro Home Services
4.3(
103
)

Serving Cornwall, PA and surrounding areas

Approved (Corporate)

In business since 1903

Emergency services offered

Warranties offered

"PETRO ALWAYS DELIVERS OIL AS NEEDED. THE SERVICE CONTRACT HAS SAVED US LOTS OF MONEY. THE ANNUAL CLEANING OF THE OIL BURNER PLUS ANY SERVICE REQUIRED THROUGHOUT THE YEAR IS ALWAYS COVERED. IF THERE IS AN EMERGENCY THEY ARE OUT WITHIN A FEW HOURS OF THE CALL."
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Response time6 days
20 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for N. S. Johnson, Inc.
N. S. Johnson, Inc.
4.5(
47
)

Serving Cornwall, PA and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"I hired NS JOHNSON to install a Climate Master Tranquility 30 geothermal heating and air conditioning system. Their work was very professionally done, and spot on the budget. The installation took a day an a half. The outdoor temperature was in the low 30 degree (f). On completion of the first day they activated the system to assure we had heat for the night. They completed the installation the next day. Iâ  m very impressed with their work and would recommend them to anyone needing this service. They will continue to maintain the system on a yearly basis. I plan on using them for other services."
Recommended by97%of homeowners
Avatar for Stahl's Mechanical
Stahl's Mechanical
5.0(
12
)

Serving Cornwall, PA and surrounding areas

Approved

In business since 2023

Free estimates

Warranties offered

"Stahls Mechanical is a top notch company and I would highly recommend them for any HVAC/plumbing work you have. My a/c went out and they were out within a day and had me up and running again in no time and at a reasonable price. Staff was friendly and knowledgable. Thank you Stahl’s and team for all of your help! Will definitely use you again in the future!!"
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+13

Response time1 day
47 neighbors recently requested a quote
Recommended by83%of homeowners
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Showing 1-10 of 172
Heating and Air Conditioning questions, answered by experts

The best way to compare HVAC quotes is getting a few detailed quotes from local companies with good reputations. Then, go over the quotes line by line. Protect yourself by insisting on in-person estimates that include equipment manufacturer names, model numbers, SEER ratings, amounts and numbers of materials, details of warranties on equipment and labor, and other specifics. 

Knowing the exact equipment and materials is the only way that you can fairly compare quotes. Quotes that are much lower than others can be a sign that the company isn’t providing the best quality service or materials.

A calculation method that your HVAC contractor will use to ensure your system does what it's supposed to is measuring duct output, or its CFM. The calculation requires knowing the cross-sectional area of the ductwork and determining the air speed past any given point within it.

To find a reputable HVAC company, start by researching providers in your area. Look for companies with mostly positive online reviews and check the Better Business Bureau’s website for customer complaints. Next, verify their credentials. Rule out any companies that aren’t licensed, as this is a requirement in some states and municipalities, and confirm they are insured. Once you have a shortlist, contact each professional to ask key questions: How many years of experience do you have? Do you hold any third-party certifications? Do you have experience working on my specific type of HVAC system or brand? Can you provide references? What is your per-hour pricing? Do you offer maintenance contracts for ongoing savings? Do you provide a warranty for your work?

During the summer, it’s best to set your AC to 78 degrees when you’re home and awake, according to the Department of Energy (DOE). For better energy efficiency, raise the temperature slightly to 85 degrees while you’re out of the house. The National Sleep Foundation advises lowering your thermostat to between 60 and 67 degrees when you’re asleep.

While it's generally safe to stay in a home with a coolant leak if your home is properly ventilated, it's important to have a professional come out to assess the situation right away. You should evacuate your home if you notice any powerful fumes. Additionally, you should leave your home if you are experiencing headaches or dizziness.

The Cornwall, PA homeowners’ guide to heating and air conditioning services

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