AC Replacement & Installation in San Antonio, TX

Veteran-Owned AC Replacement in San Antonio, TX

A new AC system is one of the largest home investments you'll make. C.S.W. Power Solutions is a veteran-owned, licensed HVAC contractor in San Antonio, TX that gives you honest recommendations — not sales pressure. We hold Texas HVAC License ##TACLA26479R and install energy-efficient systems from Carrier, Trane, Lennox, Goodman, and Rheem.

San Antonio's extreme heat puts enormous strain on AC systems. Most units last 10–15 years in this climate. If your system is aging, requiring frequent repairs, or running R-22 refrigerant (phased out since 2020), replacement is often the most cost-effective path.

10% Military & Veteran Discount — Ask When You Call.

Signs Your AC System Needs Full Replacement

Not every AC problem requires a full replacement — but these warning signs indicate that a new system is the smarter investment for your San Antonio home or business.

• System age 10–15+ years — San Antonio's heat accelerates wear significantly
• Frequent repairs — if you've repaired it twice in one season, replacement pays off faster
• Rising energy bills — older systems lose efficiency; a new high-SEER unit cuts costs
• Uneven cooling — hot and cold spots throughout the home indicate system decline
• R-22 refrigerant system — R-22 was phased out in 2020; recharging is expensive and temporary
• 50% rule — if repair cost exceeds 50% of a new unit's price, replace instead
• Loud or unusual noises — grinding, banging, or squealing from an aging compressor
• Excessive humidity — older systems lose the ability to properly dehumidify San Antonio's air

Our AC Replacement Process

A proper AC replacement is more than swapping out the old unit. C.S.W. Power Solutions follows a professional installation process to ensure your new system performs at peak efficiency for years to come.

• Home assessment — evaluate existing ductwork, insulation, and system sizing
• Load calculation — Manual J calculation to right-size your new system for your home
• System recommendation — we present options at different price and efficiency points
• Professional removal — safe disposal of old refrigerant and equipment
• New system installation — proper line set, electrical connections, and condensate drainage
• Testing and calibration — full system startup, refrigerant charge verification, and thermostat programming
• Permit and inspection — we pull permits and pass city inspections where required

Energy-Efficient AC Systems We Install

Modern AC systems are significantly more efficient than units from 10–15 years ago. SEER (Seasonal Energy Efficiency Ratio) ratings measure efficiency — higher SEER means lower operating costs. In San Antonio's climate, upgrading from a 10 SEER to a 16+ SEER system can cut your cooling costs by 30–40%.

One Contractor, Every Trade

AC replacement often requires electrical panel upgrades or ductwork modifications. C.S.W. Power Solutions holds licenses in electrical (TECL31793), plumbing (RMP46592), and HVAC (TACLA26479R). One company handles everything — no subcontractor delays or coordination headaches.