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Top-Rated Central a/c installers in Seguin - Updated Nov 2026

Avatar for Leaky's Plumbing, Heating and A/C - San Antonio
Leaky's Plumbing, Heating and A/C - San Antonio
4.9(
1,171
)
Central A/C - Install

Serving Seguin, TX and surrounding areas

Approved

In business since 1991

Free estimates

Emergency services offered

"Air Systems replaced our home's central AC & heating system. We weren't too happy about having to replace a 13-year-old system (I thought they'd last longer!), but Carlos Jimenez with Air Systems worked with us to get the best system for our home at the best price. He gave us quotes on 7 different options so we could really compare products and make the very best, informed decision. We loved our previous AC company, but Air Systems gave us a price that the other company couldn't match. Due to manufacturing delays, we had to wait a few weeks for the system to come from Trane, but once it came in, the guys from Air Systems were out the very next day. They only took one day to remove our old system and install a new Trane XR17 heat pump system and outdoor compressor, along with a new Trane WiFi thermostat. They had to remove door trim to get the old system out, but then they came back a couple of days later and reattached the door trim, caulked and painted it. Looks like new! The new system has a 10-year warranty from Trane and for a nominal fee we were able to add 10-year warranty on all labor from Air Systems. Everyone at Air Systems was so professional and respectful. The install team was so respectful of my home. I work from home due to the pandemic and they didn't disrupt me at all. I look forward to continuing our relationship with twice a year maintenance agreement. Get a quote from Air Systems before you commit to anyone else!"
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+25

Response time7 hrs
Response rate100%
6 neighbors recently requested a quote
Avatar for O 2 KOOL REFRIGERATION & A/C
O 2 KOOL REFRIGERATION & A/C
4.7(
584
)
Central A/C - Install

Serving Seguin, TX and surrounding areas

Approved

In business since 2015

Emergency services offered

Warranties offered

"Butch arrived promptly at scheduled time. He diagnosed the problem and suggested options. O2 Kool is a customer service oriented company. Every technician who has serviced our A/C unit - was courteous, knowledgeable and experienced. I'm so impressed with this company."
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+25

31 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Will Fix It
Will Fix It
4.5(
195
)
Central A/C - Install

Serving Seguin, TX and surrounding areas

Approved (Corporate)

In business since 1994

Free estimates

Emergency services offered

"Excellent company with dedicated pros. I have had both a tankless water heater and A/C system installed. We could not be happier with the results. Warranty and follow-up work have been performed with absolutely no questions asked. Highly recommended,"
Will Fix It Service Van
174 neighbors recently requested a quote
Recommended by72%of homeowners
Avatar for Legacy Heating And Air Conditioning Services
Legacy Heating And Air Conditioning Services
4.9(
23
)
Central A/C - Install

Serving Seguin, TX and surrounding areas

Approved

In business since 2013

Free estimates

Warranties offered

"Excellent. We couldn't be happier with the work Legacy did. The people (Raymond and George) were punctual, friendly and very considerate of our home. They correctly resized and replaced our air ducts and installed a Reme Halo. I inspected the work they did and was very impressed with their work. Air circulation in the house is 100% better and stronger, a great improvement."
Electrical whole home surge protector installation
New Trane Condenser Installation
New Trane Air Handler Installation
New Trane Condenser Installation
Clearing out a clogged drain

+1

Response time5 hrs
9 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Douglas Ray Barfield
Douglas Ray Barfield
5.0(
19
)
Central A/C - Install

Serving Seguin, TX and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"Called Mr. Barfield this morning to repair our AC. He was here by 2:00 and had everything up and running in no time. Very reasonable pricing too! He will be our AC guy going forward!"
.
New construction - dual heat pumps
New construction - duct work
System repairs
Condenser coil cleaning

+2

Response time30 mins
Recommended by78%of homeowners
Avatar for Air Necessities
Air Necessities
5.0(
7
)
Central A/C - Install

Serving Seguin, TX and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"Texas is not the place to be left without A/C. This company is professional and easy to work with. Definitely the company I’ll be trusting for all of my HVAC needs💪🔥 fair and competitive pricing && they were honest/educational about long term decisions."
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Avatar for Radiant Plumbing & Air Conditioning - San Antonio
Radiant Plumbing & Air Conditioning - San Antonio
4.5(
8
)
Central A/C - Install

Serving Seguin, TX and surrounding areas

Approved (Corporate)

In business since 1999

Free estimates

Emergency services offered

"Out tech was Paul. Paul was extremely polite and professional. ...and honest. He explained our unit was not operating at full potemtial. . Since Radiant had installed the unit last year, he reported his discovery Radiant fixed the problem at no charge. I would definitely recommend Radiamt to everyone ."
Tech checking vents
Tech checking sink
Tech working on HVAC unit
Radiant San Antonio Vans
Radiant truck

+4

Response time9 hrs
Response rate100%
Recommended by12%of homeowners
Air Necessities
5.0(
2
)
Central A/C - Install

Serving Seguin, TX and surrounding areas

Approved

Free estimates

Credit card accepted

Offers commercial services

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's custom needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

1 neighbors recently requested a quote
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