Casteel Heating, Cooling, Plumbing & Electrical

Heating and Air Conditioning, Plumbing, Electrical,

About us

At Casteel Heating, Cooling, Plumbing and Electrical, we provide world-class service to our customers, just as we have since 1987. Founded by Jan and Bob Casteel, our company was built on honesty and customer-focused care. To this day, we offer our Amazing Care Guarantee: We’ll take amazing care of you or we’ll refund your service call fee. Our expert team of plumbers, electricians, HVAC technicians, and system design managers performs top-quality repairs and installations while ensuring you are completely satisfied with your entire customer service. Because we offer so many services under one roof, you’ll save time and money by making one phone call to Casteel. Formerly: Knight Air Conditioning and Heating Company

Business highlights

37 years of trusted experience
Emergency Services Offered

Services we offer

Residential Services Include: Heating Repair, Heater Replacement and Installation, Water Heater Replacement, Air Conditioning Repair, Air Conditioning Replacement and Installation, Humidifiers, Dehumidifiers, Electrical Safety Inspections, Electrical Repair, Whole-Home Generator Installation, Whole-Home Surge Protectors, Drain Clearing, Plumbing Repair, Fixture Replacement, Sewer and Water Line Replacement

Amenities

Free Estimates
Yes
Warranties
Yes
Emergency Services
Yes


Accepted payment methods

Check
CreditCard
Financing Available

Photos of past projects

Reviews

4.888 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
86%
4
8%
3
2%
2
0%
1
3%


Rating CategoryRating out of 5
quality
4.8
value
4.5
professionalism
4.8
responsiveness
4.8
punctuality
4.9

Filter reviews by category

Showing 51-75 of 88 reviews

John B.
11/2021
5.0
electrician
  + -1 more
They did a good job.
Description of Work: I would like to get an estimate for electrical work to replace ballasts in 3 2x2 ceiling fluorescent lights
Rating CategoryRating out of 5
Yes, I recommend this pro

Keturah H.
12/2020
5.0
appliance repair, heating & air conditioning/hvac
  + 0 more
Tim performed a heating tune-up.
Description of Work: Heating Tune UP

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Response from Casteel Heating, Cooling, Plumbing & Electrical
Thank you for your vote of confidence, it means a lot. We appreciate you putting your trust in us with your home comfort needs.

Peter L.
08/2020
5.0
heating & air conditioning/hvac
  + -1 more
A/C wasn’t turning on
Description of Work: Greg did an awesome job, Very knowledgable and honest. Price was decent also.
Rating CategoryRating out of 5
Yes, I recommend this pro

Response from Casteel Heating, Cooling, Plumbing & Electrical
Mr. [Member Name Removed], thank you for calling on us for your air conditioning needs. We appreciate your A-rating!

Mykul J.
07/2019
5.0
heating & air conditioning/hvac
  + -1 more
Excellent service
Description of Work: A/C maintenance

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
3.0
punctuality
3.0

Yes, I recommend this pro
$49

Response from Casteel Heating, Cooling, Plumbing & Electrical
Thank you for your business!

Ronald A.
07/2019
5.0
heating & air conditioning/hvac
  + -1 more
It went well. No issues.
Description of Work: Annual HVAC check up

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
4.0
punctuality
5.0

Yes, I recommend this pro
$59

Response from Casteel Heating, Cooling, Plumbing & Electrical
We are thrilled to hear you had a great experience with us!

Linda K.
07/2019
5.0
heating & air conditioning/hvac
  + -1 more
It was great.
Description of Work: Air conditioning tuneup

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
4.0
punctuality
5.0

Yes, I recommend this pro

Response from Casteel Heating, Cooling, Plumbing & Electrical
Thank you for the time you took out of your day to share your appreciation with us!

Maureen G.
10/2017
5.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: Semi-annual AC check-up

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$75

KAREN C.
09/2017
5.0
heating & air conditioning/hvac
  + -1 more
fine
Description of Work: serviced the air

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$200

Susan O.
07/2012
5.0
heating & air conditioning/hvac
  + -1 more
They are very good. They respond very quickly; they just came out and fixed it. Their pricing is reasonable.
Description of Work: I use KNIGHT AIR CONDITIONING & HEATING CO. for my heating and air conditioning.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Richard & Linda B.
07/2012
5.0
heating & air conditioning/hvac
  + -1 more
They came when they said they would and the work was done when they said it would be. We were very happy with our new system. We bought our home new and the unit put in by the builder was never what it should have been. So we had suffered for 13 years and now we are spoiled by our new system.
Description of Work: I interviewed heat and air conditioning companies as I new that we needed a whole new system for our home. I was impressed with Joel Aderhold knowledge of what was wrong with our old unit. They replaced all of our duct work as it was not put in properly and added vents. They solved all of the problems we were having such as some rooms where hot and others were cold. They did such as good job back in 2005 that when we needed a new system for our basement we called Joel back out and had them fix and install a new unit there. They do our regular checkups on all of our systems and I would not use anyone else but Knight. They are wonderful!

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$7,800

Virginia M.
05/2012
5.0
heating & air conditioning/hvac
  + -1 more
we called at 4:45 on Wednesday and they agreed to come on Friday. However, a technician became available on Thursday afternoon, and came a day early. He was here approximately an hour and had our 13 year old air-conditioner up and running. He was courteous, professional, and really knew his stuff. Great Service!!!!
Description of Work: Added freon Replaced Filter washed out condenser unit

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$222

ROBERT D.
04/2012
5.0
heating & air conditioning/hvac
  + -1 more
I called several diiferent HVAC contractors to come and give me a estimate for replaceing this attic unit. The unit was 15 years old and needed replacement. After several cost estimates I choose to go with Trane and Knight to install it. The appt. time was set up and the team arrived on time ready to work. They went right to the tasks of taking out the out, both indoors and outside, without delay and before I knew it the were already installing the new system. after what appeared to be a short time( probably about 4 hours from start to finish, but it seemed short) they were testing the system and it was operating fine. They showed me how to do everything on the thermostat, showed me the attic unit( to replace the filter amongst other items up in the attic pertaining to the unit) we went outside and took me on the tour of the outside exchange unit. After this they again asked if I had any questions, which I had some that they answered ( very knowlegdable). A couple of days later the manager came out to inspect the installation and to follow up on anything of interest that I had about the whole process. None because they did a beautiful and quick job.
Description of Work: The team of two men took out the old HVAC unit from the upstairs attic and installed a new Trane system. They also took out the outside unit and replaces it with an enery efficent unit. Installed a new thermostat in the main hallway. Clean up and took everything away including the mess,

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$5,800

GARY F.
12/2011
5.0
heating & air conditioning/hvac
  + -1 more
I had questions about my air filter system and the technician took time to explain various choices in detail. I have used Knight heating and air for about 30 years and always been very happy with their employees and their service.
Description of Work: This was a routine service call to inspect my furnace and change my high efficiency air filter.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$100

Nancy M.
12/2011
5.0
heating & air conditioning/hvac
  + -1 more
The service is excellent. They are always on time and have very professional service representatives. They always go the extra mile for their customers.
Description of Work: This was for a 6 month inspection.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Claire M.
05/2011
5.0
heating & air conditioning/hvac
  + -1 more
Thomas showed up right on time, and was very courteous and professional. He replaced a worn out motor on one of our outdoor air conditioning units, and serviced the entire system. I thought he was very methodical and thorough, and made no attempt to sell me services I did not need. He even had covers for his shoes, similar to what surgeons wear, so as not to track grass, mud, etc. through the house. I will definitely hire them again.
Description of Work: A worn out motor on one of our outdoor air conditioning units was replaced, and the other two units and entire system was inspected and serviced.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$768.9

antonio E.
04/2011
5.0
heating & air conditioning/hvac
  + -1 more
The whole process took about 1 1/2 hour to complete. Mr Knight is very knowlegeable and patient. I asked a lot of questions and he seemed glad to answer them without any hesitation. Really friendly, courteous and professional.
Description of Work: It was geting warm and the A/C unit was not functioning - although it had power, no air was blowing. The unit is the original one and I didn't really have the money to purchase a new one. Called Knight Heating and Air from your list. Mr. Knight came over assessted the problem and had me stand with him as he work to try to educate me on what happened and how to prevent it doen the road. He serviced both A/C and the Heating portions of the unit, made recommendations, and I haven't had any issues with the unit since.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$350

Simon B.
01/2011
5.0
heating & air conditioning/hvac
  + -1 more
We use them all the time. We pay them upfront for the yearly contract. We have had them ever since we moved into this house 3 years ago. We have never had any problems with them. They are reliable and get the job done for us. I guess the price must be reasonable because we are still with them.
Description of Work: Knight Air Conditioning & Heating comes out once a year to service everything.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Lynn B.
10/2010
5.0
heating & air conditioning/hvac
  + -1 more
The salesman was on time and professional. Servicemen were on time, professional, and did quality work. They also explained the new equipment and how to use it. They cleaned up well afterwards. I would definitely hire them again!
Description of Work: Knight Heating and Air replaced both of my 23-year-old air conditioner/furnances (both up and downstairs) After obtaining 6 estimates, they were the most reasonable price.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$9,817

John M.
09/2010
5.0
heating & air conditioning/hvac
  + -1 more
I like them a lot and they do a good job. They come on time and they are professional. I called them for maintenance issue and lot of air conditioning firm try to sell a new furnace because they work on commission. However, these people didn’t do that at all. They said that the furnace was fine though it was 20 years old. I liked that. Their price was reasonable. The guy knew what he was doing.
Description of Work: Knight Air Conditioning & Heating Co fixed a small problem about a year ago.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$150

Del C.
01/2008
5.0
heating & air conditioning/hvac
  + -1 more
I called and asked them to go check the furnace. I explained to him that I was not knowledgeable at all about furnaces, but I had been able to get it going a couple of months before when the tenant called and said that it wasn't coming on. At that time, I changed the filter, put the panels back on and it started working......... This time, I felt that since it had an electronic pilot light and I knew the light wasn't out....... there had to be something else....... and I couldn't have it going out with the coldest part of the winter coming........... They went out there and fixed it...... there was a part that was going bad...... so, I'm glad I didn't waste time from work when I would have ended up placing a service call anyway. The guy I talked to was very nice and promised to get someone out there that day. They came through!
Description of Work: The furnace in my investment house was not coming on.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$204

BETTIE B.
10/2007
5.0
heating & air conditioning/hvac
  + -1 more
They are consistently on top of everything, are reasonably priced, and I am very pleased with their performance.
Description of Work: They regular maintenance in my HVAC system. I have used them 4 years.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Keith H.
10/2007
5.0
heating & air conditioning/hvac
  + -1 more
Home air conditioner had stopped working during the hottest part of summer. Feared the worst, especially after my brother, the auto mechanic, diagnosed it as a dead compressor! After searching the Angie's List database, settled on Knight HVAC Co. They showed up exactly at the appointment time and quickly diagnosed the problem as only a bad capacitor. The technician had a replacement on the service truck, installed it, and we had A/C again in less than 20 minutes after his arrival. He also did a quick check of the system in general and reported no other problems. All in all, a very satisfactory experience.
Description of Work: Technician installed a new capacitor in our home's air conditioner unit, which had stopped working, and checked it for any other potential problems.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$219

RUSS C.
05/2007
5.0
heating & air conditioning/hvac
  + -1 more
I also have Knight retain the system for us. They do a very good job every time they come out. They are very clean as well. They even put little booties on their feet so they do not track anything through the house. They are very conscientious and very competitive in their pricing. Unfortunately, I cannot recall a price. I would say that it is a good price, however. I have nothing to complain about.
Description of Work: Knight installed an air conditioning unit and a furnace into my four bedroom, 2700 square foot, aging home. They also installed the air handlers as well.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

RILEY E.
07/2006
5.0
heating & air conditioning/hvac
  + -1 more
Tim and his crew provided excellent service. Fair pricing, prompt, and meticulous installation. Trustworthy workers, in the house alone for 3 days without a problem. Good follow up to ensure satisfaction.
Description of Work: Replaced two heat and two AC systems.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$8,000

JAMES L.
06/2006
5.0
heating & air conditioning/hvac
  + -1 more
Joel Aderhold of Knight AC is knowledgeable about their products and very professional. He was patient in explaining the differences as well as advantages of the extensive Trane line. He was always on time and quickly responded to telephone calls and emails. His written quote was detailed and tracked our agreement and understanding to the letter. The installation crew kept all appointments made and were always on time, and their work appears to be excellent quality, and their personal demeanor is also professional. Their work ethic is admirable and they cleaned the areas they worked after they completed the installation. Overall, the company and their representatives are excellent, professional and kept their appointments and responded timely and fully to any questions we had. They did exactly as their written quote outlined for the exact price quoted. If anything, we suspect they did some extras we are not aware of for no extra charge. Bottom line --- we're impressed.
Description of Work: Trane XV 80 gas furnace, variable speed, Trane high efficiency indoor coil, 2 ton Trane XL 16i deluxe super high efficiency heat pump/dual fuel - R410 refrigerant, A/C, 803 Trane Vision Pro Thermostats, Aprilaire Model 5000 Media Air Cleaner, dual zone control with electronic controlled dampers.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$11,680

Contact information


Service hours

Sunday:
Open All Day
Monday:
Open All Day
Tuesday:
Open All Day
Wednesday:
Open All Day
Thursday:
Open All Day
Friday:
Open All Day
Saturday:
Open All Day


Licensing

Bonded

Insured

Licensed*

Trade License Number
CN211288
Trade License Locale
GA
Trade License Authority
Georgia: General
Trade License Expiration
11/30/2025

Eco-friendly Accreditations

LEED Accredited Professional
Yes
Energy Star Partner
Yes
EPA Lead-Safe Certified
Yes
Use Green Products or Work Practices
Yes
State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our State Contractor License Requirements page.

*Contact business to see additional licenses.


Service Categories

Heating and Air Conditioning,
Plumbing,
Electrical,
Generator,
Energy Efficiency Auditing,
Water Heaters

FAQ

Casteel Heating, Cooling, Plumbing & Electrical is currently rated 4.8 overall out of 5.

Sunday: Open All Day

Monday: Open All Day

Tuesday: Open All Day

Wednesday: Open All Day

Thursday: Open All Day

Friday: Open All Day

Saturday: Open All Day

Casteel Heating, Cooling, Plumbing & Electrical accepts the following forms of payment: Check,CreditCard,Financing Available
Yes, Casteel Heating, Cooling, Plumbing & Electrical offers free project estimates.
Yes, Casteel Heating, Cooling, Plumbing & Electrical offers eco-friendly accreditations.
No, Casteel Heating, Cooling, Plumbing & Electrical does not offer a senior discount.
Yes, Casteel Heating, Cooling, Plumbing & Electrical offers emergency services.
Yes, Casteel Heating, Cooling, Plumbing & Electrical offers warranties.
Casteel Heating, Cooling, Plumbing & Electrical offers the following services: Residential Services Include: Heating Repair, Heater Replacement and Installation, Water Heater Replacement, Air Conditioning Repair, Air Conditioning Replacement and Installation, Humidifiers, Dehumidifiers, Electrical Safety Inspections, Electrical Repair, Whole-Home Generator Installation, Whole-Home Surge Protectors, Drain Clearing, Plumbing Repair, Fixture Replacement, Sewer and Water Line Replacement

Contact information


Service hours

Sunday:
Open All Day
Monday:
Open All Day
Tuesday:
Open All Day
Wednesday:
Open All Day
Thursday:
Open All Day
Friday:
Open All Day
Saturday:
Open All Day