Find top-rated Pros in your area

Enter a zip code and get matched to businesses near you.

Keller Heating and Air LLC

Heating and Air Conditioning, Gas Logs, Natural Gas Lines

About us

At Keller Heating and Air we provide complete services of residential heating and air conditioning systems. If you need installation, maintenance or repair of your Air Conditioner, Furnace, Heat Pump, Gas Pack or Gas Logs we have you covered for all types and brands of residential equipment.

Business highlights

10 years of trusted experience
Emergency Services Offered

Services we offer

Heating and Air, Heating & Air Conditioning Installation, Heating & Air Conditioning repair, Heating and Air Conditioning maintenance, Air Conditioning Repair, Heating Repair, Air Conditioning Maintenance, Heating Maintenance, Air Conditioning Tune Up, Heating Tune Up, Furnace Repair, Furnace Replacement, Charlotte AC Repair, Charlotte Heating Repair, Heat Pump Repair, Indoor Air Quality, Air Cleaners, Humidifiers, AC Repair, Air Conditioning repair. Gas Log Maintenance, Gas Log repair.

Services we don't offer

At this time we do not offer complete fireplace insert change outs. At this time we do not offer chimney sweeping or chimney cleaning for fireplaces.

Amenities

Free Estimates
Yes
Warranties
Yes
Emergency Services
Yes


Accepted payment methods

American Express
Check
Discover
Financing Available
MasterCard
PayPal
Visa

Photos of past projects

Reviews

4.9770 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
95%
4
4%
3
1%
2
1%
1
0%


Rating CategoryRating out of 5
quality
4.9
value
4.9
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Showing 76-770 of 770 reviews

kenneth S.
07/2017
5.0
heating & air conditioning/hvac
  + -1 more
Excellent, found a few problems quickly, explained the issues and recommendations. Had everything needed on the truck.
Description of Work: A/C repairs

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
$950

Cass W.
07/2017
5.0
chimney sweep
  + -1 more
Good Service and I would use them again.
Description of Work: Tune up, cleaning and 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
$89

Gregory O.
07/2017
5.0
heating & air conditioning/hvac
  + -1 more
Have used Keller HVAC over the last few years, from fall furnace inspection to spring air check ups to gas log cleaning. They are tops in all areas. Highly recommend.
Description of Work: HVAC 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

Patricia K.
06/2017
5.0
heating & air conditioning/hvac
  + -1 more
Quick service call and quick response by the techniciain
Description of Work: Quick phone call to set up appointment and tech arrived and quickly told me what services would be performed. I had a pre-season AC checkup. AWESOME customer service. I will use them again.

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

Becca D.
06/2017
5.0
heating & air conditioning/hvac
  + -1 more
The employees who did my AC tuneup were on time and very pleasant. There was a part that needed to be replaced but I felt no pressure to buy from them or do it right then (even though I decided to).
Description of Work: AC tuneup and part replaced

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

carlos G.
06/2017
5.0
heating & air conditioning/hvac
  + -1 more
On time, very professional and a great value for what they had done to our 2 yr old ac unit
Description of Work: A/c. Service

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
$395

Mark M.
06/2017
5.0
heating & air conditioning/hvac
  + -1 more
Good. Did try to upsell me on needing a new capacitor for $180(part costs $8) but don't all HVAC firms now. nice fella though.
Description of Work: HVAC 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
$80

Benjamin D.
06/2017
5.0
heating & air conditioning/hvac
  + -1 more
Mr. Keller was very professional and honest, service was at a reasonable, competitive cost. Would recommend and hire again without hesitation. This was a much better and trustworthy experience than was had with another well-rated Angie's List company that did work on the unit in the previous couple of years. Here is an example: Mr. Keller immediately noticed that the rubber o-rings were missing from the plastic caps that cover the refrigerant lines, which probably resulted in loss of refrigerant. The likely conclusion I can draw from this is that the other company was either neglectful (for not noticing) or possibly dishonest after adding refrigerant to the system last year!
Description of Work: "AC Tune-up" service, cleaned and checked operation of system, added refrigerant.

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
$190

Massimo A C.
06/2017
5.0
heating & air conditioning/hvac
  + -1 more
The tech was on time and explained what was done on my A/C unit. The tech answered all of my questions and stated my A/C unit was in good working order.
Description of Work: 21 Point AC Inspection, Cleaning, and 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
$39

ELLA B.
06/2017
5.0
heating & air conditioning/hvac
  + -1 more
Serviceman was prompt, friendly, and professional. No pushy sales.
Description of Work: AC checkup

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
$64

Kay C.
06/2017
5.0
heating & air conditioning/hvac
  + -1 more
On-time arrival and he was very professional.
Description of Work: The annual A/C tune-up was performed.

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

Paul S.
06/2017
5.0
heating & air conditioning/hvac
  + -1 more
Great service provider. Highly recommended. I will use Keller for all future HVAC needs.
Description of Work: Tuned up two AC units and repaired one of them.

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

Bob B.
06/2017
5.0
heating & air conditioning/hvac
  + -1 more
This is a 20 year old system and they make it like ice in the house. I'm delighted to have a 20 year old system performing the way Keller has made it perform the last two years. They are very thorough and take time to explain what the needs are. This year all it needed was a little bit of Freon and it's putting out cold air. They sent one worker for the service.
Description of Work: I bought a Big Deal for a tune up and a pound of freon.

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
$135

Bridget W.
06/2017
5.0
heating & air conditioning/hvac
  + -1 more
Great - on time good work and professional
Description of Work: AC tuneup and gas log fireplace tuneup

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

Miles J.
06/2017
5.0
heating & air conditioning/hvac
  + -1 more
Work was carried out efficiently, cost seemed reasonable although this is the first time I've had a service done (moved to the area 2 years ago). Refrigerant re-gas is expensive unless you have all the gear (I don't) - I was happy with Keller's price for the re-gas. Capacitors are fairly cheap and I could have probably done it myself but paying an extra $60 for the convenience of it being changed then and there was worth it. I had recently had conversations with several of my neighbors on the topic on HVAC servicing - one recommended Keller (after I had chosen them via Angie's list) and some of the others were complaining at the very high prices quoted by other providers. Overall I was happy with the choice and result.
Description of Work: Annual A/C inspection on 2 units, Keller advised a capacitor change and partial re-gas (1 lb, was working at approx 80% efficiency) on one unit, and thought the other unit would be ok throughout this summer.

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
$220

Melissa D.
05/2017
3.0
heating & air conditioning/hvac
  + -1 more
Wanted $425 to clean coils, etc. which was too much to pay. Found someone to do it for much less
Description of Work: It was an inspection. Couldn't complete because my system was clogged with drywall dust. They failed to mention that my filter was cheap and totally ineffectual.

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

$39

Response from Keller Heating and Air LLC
It's true, you can probably always find someone cheaper. I have learned this in working with many people over the years. The cheapest ones usually did not go so well in my personal experience. Thanks for having us out, Glenn Keller

Melissa P.
05/2017
5.0
heating & air conditioning/hvac
  + -1 more
It went well. The unit was inspected. It was cleaned and a replacement piece was needed. Everything was explained and I am very glad Now the air conditioning works great
Description of Work: Air conditioner and furnace check

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

Lee F.
05/2017
5.0
heating & air conditioning/hvac
  + -1 more
AC is now operating again at peak capacity. Very thorough and courteous.
Description of Work: Cleaned and inspected air conditioner. Low on coolant.

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
$400

Richard L.
05/2017
2.0
fireplaces, gas logs
  + 0 more
The technicians were quite able to clean the logs but only as long as nothing was wrong with them, Once they discovered that there was high CO after cleaning, they informed us that replacement was NOT something done by Keller and that they really had no idea what might be wrong. THis seems like a company doing an add-on service for which it is not really qualified.
Description of Work: Gas fireplace log cleaning

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


Response from Keller Heating and Air LLC
That's exactly right [Member Name Removed], we provide inspection, cleaning, and tune-ups for operating gas log fireplaces to perform your yearly regular maintenance. If you have repair issues and broken fireplaces you will want to contact a specialized fireplace company as we do not provide this service. We are a heating and air conditioning contractor providing customers with maintenance on their operational fireplaces to make sure they are burning safely and properly. Outside of that you will want to use someone else. Thanks for the review, Glenn Keller

John J.
05/2017
5.0
heating & air conditioning/hvac
  + -1 more
Young man Ethan came and did a thorough investigation very professional. He didn't try to sell me anything turned out to be a small problem but he still checked the refrigerant while he was here. It was a half pound low so I had him top it off after he explained that you lose a little during normal servicing. Was very happy with the service definitely will call if there is another issue
Description of Work: Air conditioner fan not running no cold 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
$108

Peter F.
05/2017
5.0
heating & air conditioning/hvac
  + -1 more
All went well, but the system also needed topping up (recharging) with R22 refrigerant which added significantly to the cost as R22 is now being charged at $140/lb and I needed 3 lbs.
Description of Work: Repair of outside condenser unit which necessitated replacement of the contactor component.

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
$650

CHRIS C.
05/2017
5.0
heating & air conditioning/hvac
  + -1 more
Very good. Good communicators, excellent service.
Description of Work: A/C tuneup

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

Chris N.
05/2017
5.0
heating & air conditioning/hvac
  + -1 more
All services performed were as described in the offer. Technician was on time and friendly. Nice job!
Description of Work: Annual a/c check and cleaning of outside until.

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

Jonathan Z.
05/2017
5.0
heating & air conditioning/hvac
  + -1 more
Excellent. Punctual and well mannered. Glenn and team are great to work with!
Description of Work: Service of AC and minor repairs

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

Arthur L.
05/2017
5.0
heating & air conditioning/hvac
  + -1 more
They handled everything with efficiency and at a reasonable cost.
Description of Work: I have used them for A/C service and repair.

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
$234

Contact information

Fort Mill, SC, Fort Mill, SC 29707

https://kellerheatingandair.com

Service hours

Monday:
8:00 AM - 5:00 PM
Tuesday:
8:00 AM - 5:00 PM
Wednesday:
8:00 AM - 5:00 PM
Thursday:
8:00 AM - 5:00 PM
Friday:
8:00 AM - 5:00 PM
Saturday:
8:00 AM - 5:00 PM

Licensing

Bonded

Insured

Licensed*

Trade License Number
L.33061
Trade License Locale
North Carolina
Trade License Authority
North Carolina: Plumbers
Trade License Expiration
12/31/2024

Eco-friendly Accreditations

LEED Accredited Professional
No
Energy Star Partner
No
EPA Lead-Safe Certified
No
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,
Gas Logs,
Natural Gas Lines

FAQ

Keller Heating and Air LLC is currently rated 4.9 overall out of 5.

Monday: 8:00 AM - 5:00 PM

Tuesday: 8:00 AM - 5:00 PM

Wednesday: 8:00 AM - 5:00 PM

Thursday: 8:00 AM - 5:00 PM

Friday: 8:00 AM - 5:00 PM

Saturday: 8:00 AM - 5:00 PM

Keller Heating and Air LLC accepts the following forms of payment: American Express,Check,Discover,Financing Available,MasterCard,PayPal,Visa
Yes, Keller Heating and Air LLC offers free project estimates.
Yes, Keller Heating and Air LLC offers eco-friendly accreditations.
No, Keller Heating and Air LLC does not offer a senior discount.
Yes, Keller Heating and Air LLC offers emergency services.
Yes, Keller Heating and Air LLC offers warranties.
Keller Heating and Air LLC offers the following services: Heating and Air, Heating & Air Conditioning Installation, Heating & Air Conditioning repair, Heating and Air Conditioning maintenance, Air Conditioning Repair, Heating Repair, Air Conditioning Maintenance, Heating Maintenance, Air Conditioning Tune Up, Heating Tune Up, Furnace Repair, Furnace Replacement, Charlotte AC Repair, Charlotte Heating Repair, Heat Pump Repair, Indoor Air Quality, Air Cleaners, Humidifiers, AC Repair, Air Conditioning repair. Gas Log Maintenance, Gas Log repair.
At this time we do not offer complete fireplace insert change outs. At this time we do not offer chimney sweeping or chimney cleaning for fireplaces.

Contact information

Fort Mill, SC, Fort Mill, SC 29707

https://kellerheatingandair.com

Service hours

Monday:
8:00 AM - 5:00 PM
Tuesday:
8:00 AM - 5:00 PM
Wednesday:
8:00 AM - 5:00 PM
Thursday:
8:00 AM - 5:00 PM
Friday:
8:00 AM - 5:00 PM
Saturday:
8:00 AM - 5:00 PM