Veteran Owned
Residential air conditioning condenser unit being serviced next to a San Antonio Texas stucco home by C.S.W. Power Solutions
Licensed HVAC Contractor — TACLA 26479R

AC Repair & Installation in San Antonio

C.S.W. Power Solutions provides expert air conditioning repair, maintenance, and installation across San Antonio. Same-day emergency service available. All brands serviced. Free diagnostic with repair. Veteran-owned.

Veteran Owned
& Operated
Licensed
& Insured
Est. 2016
San Antonio
Electrical Lic.#TECL31793
Plumbing Lic.#RMP37882
HVAC Lic.#TACLA26479R

Air Conditioning Services in San Antonio

San Antonio's extreme summer heat makes a reliable AC system essential. C.S.W. Power Solutions provides complete air conditioning services — from emergency repairs and routine maintenance to full system replacement and new installation. Our licensed HVAC technicians (TACLA 26479R) service all major brands and provide honest diagnostics with transparent pricing. As a licensed general contractor with in-house electricians, we handle the electrical work that AC installations require without subcontractors.

  • AC repair — all brands, all system types
  • Central air conditioning installation and replacement
  • Emergency AC repair — same-day service available
  • AC maintenance and tune-up (spring and fall)
  • Refrigerant recharge and leak repair
  • Compressor, capacitor, and contactor replacement
  • Evaporator and condenser coil cleaning and replacement
  • Thermostat diagnosis and replacement
  • Ductwork inspection and repair
  • New construction HVAC system design and installation

AC Repair & Replacement Cost in San Antonio

Common Repairs

$150 – $600

  • Capacitor replacement
  • Contactor replacement
  • Refrigerant recharge
  • Fan motor repair

Major Repairs

$600 – $3,000

  • Compressor replacement
  • Evaporator coil replacement
  • Condenser coil replacement
  • Refrigerant leak repair

Full AC Replacement

$4,500 – $12,000

  • New condenser unit
  • New evaporator coil
  • Refrigerant line set
  • Thermostat + electrical

Full-Service Contractor

C.S.W. Power Solutions is more than an HVAC contractor. As a licensed general contractor, we also provide electrical and plumbing services in-house. Projects that require multiple trades — like home remodels, generator installations, or damage restoration — are managed under one roof for faster completion and lower cost.

Google Reviews

What Our Customers Say

4.8

Based on 159 Google reviews

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Chris Howard
8 months ago
General Contracting

"From the initial estimate to scheduling the work, this company has been very accommodating and professional. The patio extension has been a great added value to our home. A big thank you to the crew and all their hard work!!"

Google Review
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T Green
3 months ago
Home Renovation

"I cannot say enough great things about my experience with CSW. From start to finish, the communication was exceptional — always responsive, always professional, and always one step ahead. Their level of knowledge and skill was evident in every aspect of the project."

Google Review
BH
Beth Howard
8 months ago
General Contracting

"We added a 10x17 ft extension to our existing 8x17ft patio to maximize our small backyard with space for family gatherings and relaxing outside. Our experience from the estimate to final completion was efficient and professional."

Google Review
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Tony O.
3 months ago
Plumbing

"Mr. Williams from C.S.W. Power Solutions is one of the most professional, honest, and straightforward individuals I've ever met. From the initial inquiry to the completion of the job, he was awesome."

Google Review
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Sharon Patrick
8 months ago
Damage Restoration

"CSW repaired my roof after it was damaged by a tree falling. Staff was professional and thorough. This is the 2nd project they've completed for me with more projects to come."

Google Review
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Sharon Stellburg
1 year ago
Home Renovation

"Thank you C.S.W Power Solutions for another Excellent & Outstanding project completed. Our Master Bathroom is now complete. Their prices are competitive and we would not use any other company."

Google Review
VA
Virginia Aguillon
6 months ago
Plumbing

"C.S.W. Thank you very much for helping me with our plumbing problems. Being a single parent and taking care of my elderly father, it was very important that my plumbing problems get resolved right away and you delivered."

Google Review
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Carol Lee
2 months ago
General Contracting

"My balcony was rotted out and not safe. CSW came and completed the job in two days and then gave me a gutter to boot. I recommend them highly."

Google Review
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Shirley McKinney
7 months ago
Electrical

"The secretary Ms Karen is Awesome in answering the phone. She is Polite, Courteous, and Kind all while listening to your details. Kevin was the service person who came to my house. He was also Awesome, Very Knowledgeable, and had a Very professional demeanor."

Google Review
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Katalina
11 months ago
Home Renovation

"5 Stars! I had my front door and bathroom cabinets refurbished, and I couldn't be happier with the results! The craftsmanship and attention to detail were outstanding."

Google Review
DM
David Martinez
4 months ago
Kitchen Remodel

"CSW completely transformed our kitchen. New cabinets, quartz countertops, backsplash, and they handled all the electrical and plumbing in-house. No subcontractors, no delays. The finished product looks amazing and was done on time."

Google Review
RT
Rachel Thompson
5 months ago
Bathroom Remodel

"We hired C.S.W. for a master bathroom remodel — walk-in shower, new tile, double vanity, and heated floors. Their plumber and electrician worked together seamlessly. The attention to detail on the tile work was exceptional."

Google Review
MR
Michael Reyes
2 months ago
HVAC

"Our AC went out in the middle of July and CSW had a technician out the same day. They diagnosed the issue quickly, gave us options, and had the new unit installed within 48 hours. Professional from start to finish."

Google Review
LG
Linda Garza
6 months ago
Bathroom Remodel

"C.S.W. remodeled our guest bathroom and it looks like something out of a magazine. The tile work, the fixtures, everything is perfect. They even helped us pick materials that fit our budget. Highly recommend."

Google Review
JW
James Wilson
3 months ago
HVAC

"Had CSW install a new furnace and ductwork in our 1970s ranch home. They also upgraded our thermostat to a Nest. The house has never been more comfortable. Fair pricing and great communication throughout."

Google Review
SF
Sandra Flores
7 months ago
Kitchen Remodel

"We gutted our kitchen down to the studs and C.S.W. rebuilt it beautifully. New electrical, new plumbing, custom cabinets, and a gorgeous island with a prep sink. One contractor handled everything — that was the biggest selling point for us."

Google Review
29+
Projects Reviews
13+
Plumbing Reviews
12+
HVAC Reviews
11+
Electrical Reviews
12+
Renovations Reviews
Common questions about AC repair in San Antonio

AC Repair FAQ

AC repair costs in San Antonio range from $150 to $600 for common repairs like capacitor replacement, contactor replacement, or refrigerant recharge. Compressor replacement costs $1,500 to $3,000. A full AC system replacement (condenser + evaporator coil + installation) costs $4,500 to $12,000 depending on the system size and SEER rating. C.S.W. Power Solutions provides a free diagnostic and written estimate before any repair work begins.
In San Antonio's hot climate, AC systems should be professionally serviced at least twice per year — once in spring before cooling season and once in fall before heating season. Regular maintenance includes cleaning coils, checking refrigerant levels, inspecting electrical connections, lubricating moving parts, and testing thermostat calibration. Annual maintenance extends system life by 5 to 10 years and reduces repair costs by up to 40%.
Common causes include low refrigerant (leak), a dirty or frozen evaporator coil, a failed compressor, a bad capacitor, a clogged air filter, or a malfunctioning thermostat. In San Antonio's extreme heat, AC systems work harder and are more prone to these issues. If changing the air filter and checking the thermostat settings does not resolve the problem, call a licensed HVAC technician for diagnosis.
In San Antonio's climate, a well-maintained central AC system typically lasts 12 to 15 years. Systems that are not regularly maintained may fail in 8 to 10 years. Signs your AC needs replacement include frequent repairs, rising energy bills, uneven cooling, R-22 refrigerant (phased out), and the system is over 12 years old. Newer systems with 16+ SEER ratings can reduce energy costs by 30-50%.
Yes. C.S.W. Power Solutions provides emergency AC repair service in San Antonio and surrounding areas. In the Texas summer heat, a broken AC is a health hazard — especially for children, elderly, and pets. We prioritize emergency calls and work to restore cooling as quickly as possible. Call 210-504-9796 for emergency AC service.
For San Antonio's hot climate, we recommend a minimum 16 SEER rating for new AC installations. Higher SEER ratings (18-25) cost more upfront but save significantly on monthly energy bills. A 16 SEER system uses about 25% less energy than an older 10 SEER unit. Federal minimum requirements increased to 15 SEER2 for the South region in 2023. C.S.W. Power Solutions helps you calculate the best SEER rating for your home size and budget.
Plumbing Lic. #RMP37882HVAC Lic. #TACLA26479RElectrical Lic. #TECL31793

AC Not Cooling? Call Now.

C.S.W. Power Solutions provides same-day AC repair in San Antonio. Licensed HVAC contractor TACLA 26479R.

Free Estimates · Same-Day Service Available · Licensed & Insured