California Licensed Contractor CSLB #1127639

Reliable Power
When The Grid
Isn't.

Solar & Battery Installer — Sacramento & Northern California

STORPWR is a California-licensed contractor that designs, installs, and monitors residential battery storage and solar systems. Serving Sacramento, Roseville, and Northern California. Principals with 20+ years in the industry. $2M insured. One company from design to warranty — no middlemen, no handoffs.

Tesla Powerwall Certified $2M Insured 20+ Years Experience

What Our Customers Say

Real Homeowners. Real Systems.

STOR Power has been EXCELLENT from start to finish. All company personnel were outstanding and courteous. We were given timely updates throughout the process and experienced NO surprises. If you are interested in obtaining solar batteries, highly recommend STOR Power.

Alton S.
PG&E Customer

On install day, the electricians were extremely professional—on time, respectful, and clearly skilled. The workmanship was the highest quality we have seen in the industry—clean conduit runs, tidy equipment layout, and pristine placement. The timeline was also impressive as things moved quickly from sale to installation to activation, and we were up and running sooner than expected. If you want battery storage—this is the place to trust and go with—superb experience, thank you STOR!

Leiliani T.
SMUD Customer

Honestly, it was a really smooth experience. I expected way more hassle, but STOR handled pretty much everything and the install was done in a day. No drama, no surprises, everything just worked. They even helped with the rebate stuff, which I definitely didn’t want to deal with myself. If you’re thinking about batteries, I’d say they’re solid.

Matt B.
MID Customer

Residential Energy Systems

What We Install

Most Popular

Whole-Home Backup

Battery Backup

Your lights, fridge, and internet stay on when the grid drops. Store cheaper off-peak energy and use it during expensive peak hours to cut every bill.

  • Tesla Powerwall Certified
  • Automatic Backup Switching
  • Peak Rate Optimization
Explore Battery Backup

Complete Energy System

Solar + Battery

Generate your own power during the day, store it, and use it at night. The combination that gives California homeowners the most control over their energy costs.

  • Full Energy Independence
  • California Rebates Available
  • NEM 3.0 Optimized
Explore Solar + Battery

Rooftop Solar Generation

Solar Panels

Offset your electricity bill with panels designed for your specific roof. We handle structural analysis, permitting, and installation — you just watch the meter spin backward.

  • Custom Roof Design
  • 10-Year Warranty
  • Utility Bill Offset
Explore Solar Panels

Why Homeowners Choose Us

No Shortcuts. No Middlemen.

Your Contract Is With Us. Period.

Your installation contract is directly with STORPWR. The salesperson may work with a dealer partner, but we're the licensed company that designs, permits, installs, and warranties your system.

20+ Years of Industry Experience.

Our principals bring over two decades of energy industry expertise to every project. We're not a startup, a broker, or a fly-by-night outfit. Look us up — our license is public record.

Tesla Certified Installation Teams

Our crews are factory-trained and Tesla-certified. That means your manufacturer warranty is fully honored and your system is installed to spec — not just to code.

We're Here Long After Install Day

10-year system warranty. Real-time system monitoring. A local California service team that picks up the phone. If something needs attention, we handle it.

Flexible Financing

We'll Help You Find the Right Plan

Energy upgrades are an investment. We work with trusted lending partners to offer a range of financing options tailored to your budget. During your assessment, we'll walk you through every option so you can make the best decision for your household.

Explore Options

Don't Take Our Word For It

Verify Everything

Certified Installer
Tesla Powerwall

Factory-Trained Crews

★★★★★
Customer Rating
5.0 Stars

Google • Yelp

A
BBB Rating
A Rated

Better Business Bureau

Guaranteed
10-Year Workmanship

Full System Coverage

Fully Insured
$2M General Liability

Workers' Comp Active • Certificate on File

State Licensed
CSLB #1127639
Verify on CSLB.ca.gov
250+
Systems Installed
20+
Years Experience
99.9%
System Uptime
1 Day
Typical Install

Full Transparency

What Happens After You Sign

Every step from contract to activation, with real timelines and what you need to do at each stage. No surprises.

01

Site Assessment

A licensed technician visits your home to evaluate your electrical panel, roof condition, and energy needs.

Timeline 1-2 days after booking
What You Do Allow us 30-minute access to home
02

Custom Design

Our engineering team creates a system design tailored to your home, including panel layout and electrical specifications.

Timeline 3-5 business days
What You Do Review and approve the design
03

Permitting

We handle all city permits, fire department approvals, and utility applications. You don't visit any offices or fill out any forms — that's our job.

Timeline 2-6 weeks (varies by city)
What You Do Nothing required
04

Installation

Our certified crew professionally installs your system. Most residential installations are completed in a single day.

Timeline Typically 1 day
What You Do Be home or provide access
05

Inspection

Your city inspector verifies the installation meets all building and electrical codes. We coordinate the scheduling.

Timeline 1-2 weeks
What You Do Nothing required
06

Activation

Once your utility grants Permission to Operate, we commission your system, connect monitoring, and walk you through everything. You're in control from day one.

Timeline 1-3 weeks after inspection
What You Do

Straight Answers

Questions You're Probably Asking

Whether you're researching solar for the first time or comparing contractors, here are honest answers.

Yes. We're STORPWR, California State Licensed Contractor CSLB #1127639. Our principals bring over 20 years of experience in the energy industry. We carry $2 million in general liability insurance and maintain active workers' comp coverage. Don't take our word for it — you can verify our license directly on the CSLB website.

We work with independent dealer companies across California who introduce homeowners to our services. But here's what matters: your installation contract is directly with STORPWR. We're the licensed EPC contractor who designs, permits, installs, and warranties your system. Our partners connect us — we do the work and stand behind it for the life of your system.

First, a licensed technician visits your home for a site assessment. Then our engineering team designs a custom system for your property, and we handle all permitting with your city and utility company. Installation usually takes one day. After that, we coordinate the city inspection and utility approval. Once you get Permission to Operate, your system goes live. You can track every step through your customer portal.

We provide a 10-year warranty covering your complete system. We monitor your system in real time and have a local service team in California. If something comes up, call us or reach out through your portal. We don't disappear after install day.

It depends on your usage, rate plan, system size, and local utility rates — and anyone who gives you a number without looking at your actual data is guessing. Most California homeowners with battery systems save significantly by storing cheap off-peak energy and using it during peak hours. During your site assessment, we'll give you a personalized estimate based on your real usage history.

With STORPWR, you own your system — we don't do leases. We work with trusted lending partners to offer flexible financing options that fit your budget. During your assessment, we'll walk you through everything so you can choose what works best for your household.

Solar and battery systems increase your home's value — studies consistently show solar-equipped homes sell for more than comparable homes without. Your system warranty transfers to the new owner, which makes your home more attractive to buyers.

Typically 4 to 8 weeks from contract to activation. Most of that time is permitting and utility approvals, which we manage but can't control. The actual installation? Usually one day.

System costs vary based on your home's size, energy usage, equipment selection, and whether you're adding battery storage. California rebate programs like SGIP and SMUD's battery incentive can significantly reduce your cost. We provide free, no-obligation assessments with transparent pricing — no hidden fees, no pressure. Request an assessment and we'll give you exact numbers for your home.

NEM 3.0 (Net Billing) is California's current solar net metering policy, effective since April 2023. It reduced the value of solar energy exported to the grid. This is exactly why battery storage matters more than ever — instead of sending excess solar back at reduced rates, you store it and use it during expensive peak hours. We design every system with NEM 3.0 economics in mind.

Yes. A whole-home battery backup system automatically switches to stored power when the grid goes down, including during PG&E Public Safety Power Shutoff (PSPS) events and SMUD outages. Your lights, refrigerator, internet, and medical equipment stay powered without interruption. This is the primary reason most Sacramento-area homeowners install battery storage.

Yes. The Self-Generation Incentive Program (SGIP) provides rebates for qualifying battery storage systems in California. Eligibility depends on your utility provider, income level, and whether you're in a high-fire-threat district. During your assessment, we determine your SGIP eligibility and handle the application for you.

Free Assessment

Ready to Take Control
of Your Energy?

Get a free, no-pressure site assessment. See exactly what a battery or solar system would look like for your home — with transparent pricing upfront.

No commitment. No pressure. We'll contact you within 24 hours.

Prefer to talk? Call (916) 415-8048

Customer Portal

Already a STORPWR Customer?

Track your project from permit to activation, view your system design, download documents, and request service. Your system, your data, always accessible.

Go to Portal