Enjoy Comfort In Your Smithville, TX, Home With Our AC & Heating Services
Welcome to Centex Air & Heat, where we've been the go-to HVAC service contractor since 1984. We offer a comprehensive range of services designed to keep you and your family comfortable year-round. Our experienced technicians are trained to provide top-quality AC repair, AC replacement and AC maintenance services. We also offer an array of heating services to ensure your home is warm and cozy when the temperature drops. If that's not enough, we pride ourselves on our knowledge of indoor air quality and also provide ductwork repair and installation services to make sure your air stays fresh and clean. For all your HVAC needs in Bastrop County, trust Centex Air & Heat – the most reliable and high-quality contractor around!
Find Out What Our Customers Are Saying!
At Centex Air & Heat, we pride ourselves on the dependable, reliable, and high-quality services we offer to our cherished customers. We value every client and are thrilled to receive positive feedback about their experiences working with our team. Our skilled technicians are experienced in providing top-notch HVAC services, including installations, repairs, and maintenance, and our customers in Smithville, TX can attest to that. When you're ready to trust your comfort to experts who go above and beyond, give us a call at 512-303-6060 or message us online to see for yourself why Centex Air & Heat is a cut above the rest.
Local Reviews
for Smithville, TX
Our Reviews by City
good service
Vitek - Smithville, TX 78957
SmithvilleTX78957 29.9875-97.325




Excellent HVAC check up
Landreth - Smithville, TX 78957
Daryl and Tommy were great. I like the twice a year check up. Makes me feel better even though the HVAC is only 3 yrs old.
SmithvilleTX78957 30.0075-97.145
Response from Centex Air & Heat:
Thank you so much for taking the time to leave an excellent rating. We really appreciate your business.




Excellant Service-knowledgeable staff-Great Service
Lloyd-Woodard - Smithville, TX 78957
Very knowledgeable. Checked my ducts which I think I want new ones when I can save up the $ Great job-thanks
SmithvilleTX78957 30.025-97.3



Excellent service
Banks - Smithville, TX 78957
I am so glad I went with Centex. Mr. Wilson has been out to my house twice since I purchased my AC unit. I’ve had no issues with the AC unit itself besides just getting check ups. I would totally recommend send text to my friends and family.
SmithvilleTX78957 30.0425-97.2



Excellent Service and Great Communication!
Penick - Smithville, TX 78957
Centex Mechanical is a wonderful HVAC contractor. They always call with a 30 minute window and their technicians are polite, professional and do a great job. I highly recommend their services.
SmithvilleTX78957 29.935-97.2175



Great Service
Benitez - Smithville, TX 78957
Gustavo is a very easant young man He is very knowledgeable, efficient and professional. Thanks for sending him to me.
SmithvilleTX78957 29.9775-97.3275



Great service, just like last summer!
McClimon - Smithville, TX 78957
He made an adjustment to our condenser last year and for first time ever, we had comfortable summer! Couldn’t be happier!!!
SmithvilleTX78957 30.01-97.1525



Excellent service as usual!
Shigo - Smithville, TX 78957
Professional, knowledgeable and courteous.
SmithvilleTX78957 30.0775-97.1925



The work was professionally done.
Fisk - Smithville, TX 78957
Thank you for the nice work.
SmithvilleTX78957 30.085-97.2



Great service
Fisk - Smithville, TX 78957
Service was great.
SmithvilleTX78957 30.085-97.2



Good service
Bentley - Smithville, TX 78957
As always Centex was great, came did there service. Cleaned things up and everything back up and running. Will continue to use them.
SmithvilleTX78957 30.0875-97.2225



AC Water leak
Gamble - Smithville, TX 78957
SmithvilleTX78957 29.9725-97.3225




Michael did great
Coons - Smithville, TX 78957
Michael shows up as scheduled, was friendly and did a timely inspection of our system
SmithvilleTX78957 29.9775-97.325



Darrell Centex
Yeisley - Smithville, TX 78957
Darrell is always very helpful and professional to get the job done! Very happy with this service tech!
SmithvilleTX78957 29.925-97.1925



Outstanding service
Gamble - Smithville, TX 78957
Very knowledgeable
SmithvilleTX78957 29.9725-97.3225



Great Service
Lloyd-Woodard - Smithville, TX 78957
Centex Mechanical hires the best folks for the job-they know what they are doing-can explain what they do to where it makes sense to the customer-polite-courteous. A good company for their products and employees
SmithvilleTX78957 30.025-97.3



Great service
Jensen - Smithville, TX 78957
Showed up on time and was quick and friendly
SmithvilleTX78957 29.95-97.17



Great service from Darrell
Kennedy - Smithville, TX 78957
Prompt, professional service
SmithvilleTX78957 30.0625-97.105



Great service
Weber - Smithville, TX 78957
Prompt and respectful of the property. Very nice guys.
SmithvilleTX78957 29.98-97.325



HVAC unit check up
Landreth - Smithville, TX 78957
Michael, the tech, was very professional and let me know he was on his way. I think CenTex is a little high on price is why I gave 3 stars.
SmithvilleTX78957 30.0075-97.145



Outstanding service
Sewart - Smithville, TX 78957
Fast response. Clear explanation of problem.
SmithvilleTX78957 30.0475-97.1725



Great service
JMS - Smithville, TX 78957
Very professional
SmithvilleTX78957 29.9975-97.305



Great Service & Great Employee
Kathryn - Smithville, TX 78957
Julio was on time-answered all my questions about the special filtering device-setting my humidity-knowledgeable. Glad the service was early as got lots done later in the day, convenient.
SmithvilleTX78957 30.025-97.3



Very thorough service
Bentley - Smithville, TX 78957
Daryl was very thorough, explained everything. Have us options, no Pressure on anything. Had us up and running in no time. Would call them again and again.
SmithvilleTX78957 30.0875-97.2225



Friendly, Good Explanation
Schroeder - Smithville, TX 78957
I appreciate that Daryl took the time to explain what he found and possible solutions to resolve issues.
SmithvilleTX78957 30.0625-97.195




Daryl W.
I found that the system was low on refrigerant and has a leak on the indoor heat transfer media coil. The client chose the Hl1b, I will order the coil, pan and txv. This will take 2 people about 3-4 hours. The client has already paid in full.
Jacob C.
Performed maintenance on entire unit, found everything running properly and operating to manufacturer specifications.
Jacob C.
Performed maintenance on entire unit, found unit running properly and performing to manufacturer specs.
Jacob C.
Found voltage enhancement system below manufacturer specs on outdoor machine, recommended replacement and client chose to hold off on repairs for now. Otherwise the system is running properly and up to manufacturer specs
Jacob C.
Performed maintenance and found combustion exhaust system faulty, gave client options to which she chose the bronze package. Performed the repairs and tested all operations. All running properly to manufacturer specs.

Gustavo L.
Upon my arrival found customer had a clogged water removal system gave him options, he wanted it to be under warranty since it had just been installed a little over a year ago, inform him that is was a maintenance and it was not cover he choose to get on our maintenance program and I did the cooling evaluation, cleared the drain and checked operations found no other issues.
Jacob C.
Found maximum amp draw and bearings bad in air movement system, client chose to not repair it today. Need to send client quotes on air movement system packages.

Gustavo L.
Upon my arrival performed HK2C, and checked operation and found no other issues. Still need to return to do repair HM8B.

Gustavo L.
Upon my arrival to smithville, tx performed a cooling evaluation on the ac unit and found no issues at this time.

Daryl W.
Upon arriving to Smithville, Tx., found shorted common wire that caused faulty voltage enhancement system. Client chose HN13A. Replaced faulty voltage enhancement system and replaced faulty wiring and installed new wire terminations. Client is aware the ac system needs to be replaced, is going to buy new ac system after remodel.

Gustavo L.
Upon my arrival in Smithville, Tx., I performed a cooling evaluation found no issues at this time. AC system is functioning properly at this time.

Daryl W.
When I arrived to smithville, tx., I found that the two ducts in the upstairs master were sweating pretty bad. I found that a duct from the other ac unit it was laying on top of the sweating grill’s causing a lot of moisture. I also let the client know I recommend sealing the buckets to prevent cold air from meeting hot air which they are going to take care of. The client has signed up for our maintenance program and would like to see if we can come out after Memorial Day.

Daryl W.
upon my arrival to smithville, tx. I performed the cooling evaluation on the closet furnace ac system and found it operating properly at this time.

Gustavo L.
upon my arrival to smithville, tx., Tested the air quality in a client's home. Went over the results with the client to discuss next best steps for their air quality issues. Developed a plan to install new filters and an air purifier. Scheduled a future appointment for installation.
Amber G.
upon my arrival in smithville, tx. customer needed an indoor air quality assessment. All the ducts in the home were cleaned. An air purifier was also installed. The air quality is now much better for the customer. They were pleased with the service.

Daryl W.
upon my arrival to smithville, tx., I found that the ac system had no refrigerant and some yellow oil pouring out of the service connection. I spoke with the client and went over her different options and she chose to get an ac system replacement quote. The client will get with her husband on what they want to move forward with.

Daryl W.
I arrived to smithville, tx and found the thermostat for the ac unit blank because the high limit switch was broken. I also found that the indoor heat transfer media coil is extremely dirty and the combustion motor is going bad and is extremely loud. I spoke with the client about her different options and she chose the hm8b and the Hk2c. We need to pull the top clean both the coils, blower assembly and clean out the condenser. When that’s done we can perform the hm8b. This will take 1 person 2-3 hours. The client has already paid in full.

Gustavo L.
Upon my arrival to Smithville, Tx., I performed a cooling evaluation on 1 heat pump ac system and found equipment to be working good at this time.

Daryl W.
Upon my arrival to Smithville, Tx., I performed the one time system check on 2 ac systems and found that the upstairs ac system is 25 years old and in poor condition, I recommend and gave the client a quote for replacing. I also found that the air handlers were dirty and the ac unit was low on refrigerant for the 3 head mini split system. I will call the client in 2 weeks to follow up.

Gustavo L.
Upon my arrival in Smithville, Tx., I performed a cooling evaluation found ac unit to be working good at this time.

Gustavo L.
Upon my arrival to Smithville, Tx., I performed a cooling evaluation found that the voltage enhancement system was reading low let customer know of findings and they choose option HN13A , replaced part and checked operation, ac system is not working properly.

Daryl W.
Upon my arrival in Smithville, Tx., I performed the cooling evaluation and found the ac system is operating properly at this time. I did speak with the client about the benefits of adding a Reme halo and they are not interested at this time.

Gustavo L.
Upon my arrival performed a cooling evaluation found that the voltage enhancement system was not good customer choose option HD3A, also let them know there where slightly low on refrigerant and they choose to recharge system, on our next evaluation we need to check and see if it’s low again, if so a leak search will need to be performed. Did let customer know of this.

Daryl W.
I cleared the drain and performed the service on the indoor system but when I tried to put the green speed heat pump into test mode the comfort control system would not respond and the client has been having issues with it. The client has full labor and warranty coverage. I will order the part this job should take about 1 hour including finishing the cooling evaluation.

Daryl W.
I cleaned the indoor heat transfer media coil and air circulation system. After the cleaning I tested the cooling in the system and found it operating properly for a cool day. I did let the client know about the rust built up on the indoor coil but didn’t seem to be an issue at this time.