Illustration of a limestone and stucco ranch home with a metal roof and native landscaping at dusk.
Veteran-Owned · License TECL #31793

Power Solutions in San Antonio, TX

San Antonio homeowners know power isn't guaranteed. Summer storms, ERCOT grid strain, and winter freezes have all proven that reliable home power requires planning — not luck. C.S.W. Power Solutions delivers the full spectrum of home power services under one roof: whole-home generators, electrical panel upgrades, EV charger installation, and surge protection. One company. One call. Every power solution your home needs.

Call 24/7, anytime, day or night.

Online estimate appointments need at least 24 hours' notice. Need help sooner? Call 24/7: (210) 880-2864.

Veteran & Military Discount Available — Ask When You Call

Texas Electrical ContractorTECL #31793
Responsible Master PlumberRMP #46592
Texas Air Conditioning & Refrigeration Contractor (commercial refrigeration endorsement)TACLA00026479R

Complete Home Power Services

Every power solution your home needs — installed by a single licensed electrical contractor (TECL #31793) with full permitting and CPS Energy coordination.

Whole-Home Generator Installation

A Generac standby generator can support selected loads when utility power fails. Load planning, transfer equipment, fuel supply and equipment limits determine what it can power during an outage.

Generator Installation

Electrical Panel Upgrade

Your panel is the foundation of your home's power. We upgrade 100-amp panels to 200-amp, replace recalled Federal Pacific and Zinsco panels, and add subpanels for garages and additions. Full CPS Energy coordination included.

Panel Upgrade

EV Charger Installation

Level 2 home EV chargers add 20–30 miles of range per hour — charging most vehicles fully overnight. We install all major brands and handle the dedicated circuit, permit, and CPS Energy rebate paperwork.

EV Charger Installation

Whole-Home Surge Protection

A single power surge can destroy your HVAC system, appliances, and electronics. Whole-home surge protectors installed at the panel guard every circuit in your home.

Surge Protection

Why San Antonio Homeowners Are Investing in Power Solutions

ERCOT Grid Instability

Texas's independent grid faces peak-season strain every summer and unpredictable failure in winter cold snaps.

Winter Storm Uri

February 2021 proved San Antonio's power cannot be taken for granted. A standby generator would have kept those homes running.

Rising EV Adoption

San Antonio EV ownership is growing. A Level 2 charger requires proper electrical infrastructure — a panel assessment is the first step.

Aging Home Electrical

Many San Antonio homes built before 1990 still run on 100-amp panels that weren't designed for today's electrical loads.

Veteran-Owned. Licensed. Permitted.

Power Solutions is a specialty offering of C.S.W. Power Solutions, a veteran-owned general contractor (VA Builder Registration #09311). Electrical work is performed under Texas Electrical Contractor license TECL #31793. All power installations are fully permitted through San Antonio Development Services with CPS Energy coordination handled for you.

As a licensed electrician in San Antonio operating under our general contractor umbrella, we handle every aspect of your power project — from initial assessment and permitting to installation and city inspection. No subcontractors. No coordination headaches.

Texas Electrical Contractor TECL #31793Responsible Master Plumber RMP #46592Texas Air Conditioning and Refrigeration Contractor TACLA00026479R (commercial refrigeration endorsement)
Common Questions

Power Solutions FAQ

What is the best backup power solution for a San Antonio home?

The right backup system depends on the circuits you need, motor starting loads, fuel supply and site conditions. A standby generator can transfer supported loads automatically. Call 210-880-2864 to discuss a load and placement review.

Can I add an EV charger and a generator to my existing panel?

Often yes, depending on your panel's current capacity. We evaluate first and can upgrade the panel as part of the same project if needed.

Does CPS Energy offer rebates for EV chargers in San Antonio?

Yes. CPS Energy offers rebates on qualifying Level 2 EV charger installations. We help identify and apply for available incentives.

How long does a complete power installation take?

The schedule depends on the equipment, access, electrical and gas scope, utility coordination and required permits or inspections. Confirm the sequence and expected schedule in the written estimate.

Related Trades

Power projects at C.S.W. Power Solutions are coordinated in-house alongside licensed electrical, gas line plumbing (for standby generators), and HVAC load analysis so the whole house sizes correctly.

Ready for Complete Home Power Solutions?

Contact C.S.W. Power Solutions for a free power consultation. One call covers generators, panel upgrades, EV chargers, and surge protection.

Free Written Estimates · Veteran-Owned

Online estimate appointments need at least 24 hours' notice. Need help sooner? Call 24/7: (210) 880-2864.

Contact C.S.W. Power Solutions

Send us a message or book a visit

Tell us about the job and our San Antonio office will follow up, or choose a time for a free on-site estimate on our Calendly schedule.

Books a free on-site estimate consultation at an open time on our Calendly schedule. It is not a repair dispatch — for anything urgent, call us.

Online estimate appointments need at least 24 hours' notice. Need help sooner? Call 24/7: (210) 880-2864.

Call 210-880-2864 or request an estimate.