Trusted Solar and Battery Installers in California

Nabu Energy is a California-based solar panel and battery storage installation company serving homeowners and businesses across the Bay Area and beyond. We deliver custom-designed solar PV and energy storage solutions with zero sales commission and complete pricing transparency – every dollar you invest goes directly into your system, not into sales commissions.

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Trusted by Leading Solar and Battery Brands

Sustainability at the Core of Every Project

At Nabu Energy, sustainability drives every solar panel installation and battery storage system we design and deliver across California. Every residential and commercial project we complete helps reduce carbon emissions, lower grid dependency, and advance clean, renewable energy adoption – especially as California homeowners navigate the shift under NEM 3.0.

Our long-term goal is to help communities across the Bay Area and beyond achieve genuine energy independence through reliable, eco-friendly solar PV and energy storage solutions – building a greener, more resilient California for generations to come.

Nabu Energy professional solar panel installation team fitting solar panels in the Bay Area

Why Choose Nabu Energy

Customized Solutions

Every home and business has unique energy needs. We analyse your consumption patterns, roof orientation, and grid usage to design a solar and battery storage system built specifically around your property – not a one-size-fits-all package.

In-House Expert Team

From site evaluation to system design, installation, and setup, our in-house team handles both solar and battery integration with precision and care.

Efficient Installation Process

Our technicians install and configure your solar panels and battery storage efficiently, ensuring everything works seamlessly from day one.

Premium Quality Standards

We work with trusted, high-performance solar panels and industry-leading battery technologies, ensuring durability, safety, and long-term system reliability.

Energy Analytics and Monitoring

Monitor your system in real time with advanced tools that track solar production, battery charging and discharging, and your home or business energy usage.

Reliable Backup Power

Our battery systems provide dependable support during outages, ensuring your essential appliances and systems remain powered when you need them most.

Premium Solar Panels & Battery Storage

Start reducing your electricity bills with high-performance solar and battery systems-custom-designed for your home.

Home battery storage system installation by Nabu Energy - Bay Area solar battery backup
Home battery storage system installation by Nabu Energy - Bay Area solar battery backup

Tesla Powerwall 3

Smart Backup Power for Your Home
Store excess solar energy and keep your home running during outages-day or night.

  • Backup power during grid outages
  • Maximize self-consumption
  • Reduce peak-time electricity costs
Home battery storage system installation by Nabu Energy - Bay Area solar battery backup
Home battery storage system installation by Nabu Energy - Bay Area solar battery backup

REC Solar Panels

High-Efficiency Solar That Saves More, Generates more power with fewer panels using industry-leading REC technology.

  • Higher energy output per panel
  • Long-term performance & warranty
  • Designed for maximum savings
Home battery storage system installation by Nabu Energy - Bay Area solar battery backup
Home battery storage system installation by Nabu Energy - Bay Area solar battery backup

Enphase Energy System

Smarter Energy Management Control, monitor, and optimize your entire solar + battery system in real time.

  • Panel-level performance tracking
  • Safer, more reliable system design
  • Intelligent energy optimization

Get Your Zero – Sales Commission Solar Quote

Honest advice from our In-house Battery Storage & Solar Design Experts*.

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Services We Offer

Solar PV System Design and Installation for Residential & Commercial
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Energy Storage System Design and Installation for Residential & Commercial
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EV Charging station Design and Installation for Residential & Commercial
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Main Service Panel Upgrades for Residential & Commercial
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Solar PV Equipment Uninstall and Reinstall for Residential & Commercial
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Equipment RMA Processing and Replacement for Residential & Commercial
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Solar PV & Energy Storage Systems for New Construction and ADU’s
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Get Your Solar Today

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Frequently Asked Questions

Is Nabu Energy a licensed solar contractor in California?

Yes – Nabu Energy is a fully licensed solar contractor in California with an active CSLB license(CSLB # 1052356).
We are authorised to design and install solar PV systems in compliance with California’s electrical and building codes. Working with a licensed contractor ensures your installation meets all legal requirements, passes inspections, and protects your investment over the long term. It also gives you recourse through state regulatory bodies if any issues arise-something unlicensed installers cannot provide.

What makes Nabu Energy different from other solar companies?

Nabu Energy operates on a zero sales commission model, ensuring honest recommendations and transparent pricing.
Unlike many solar companies that rely on commission-based sales teams, we do not incentivise upselling or oversized system designs. Every recommendation is based purely on your energy usage, property conditions, and long-term savings goals. This approach results in more accurate system sizing, better return on investment, and a more straightforward customer experience without sales pressure.

Do you use in-house installers or subcontractors?

All Nabu Energy solar installations are completed by our in-house certified team – we do not use subcontractors.
This allows us to maintain strict quality control across every stage of your project, from system design to final installation. Using an in-house team ensures accountability, consistent workmanship, and clear communication throughout the process. It also reduces the risk of delays, errors, or misalignment that can occur when multiple third-party contractors are involved.

What certifications and partnerships does Nabu Energy have?

Nabu Energy holds key industry certifications and manufacturer authorisations required for high-quality solar installations.
These include CSLB licensing, membership with leading solar industry associations, and certifications to install premium brands such as REC Solar, Tesla Powerwall, and Enphase systems. These credentials confirm that our team is trained to meet manufacturer installation standards, which is essential for maintaining full warranty coverage and ensuring long-term system performance.

What kind of support does Nabu Energy provide after installation?

Nabu Energy provides ongoing support and system assistance for the full life of your solar installation.
Our relationship does not end after installation. We assist with system monitoring, performance checks, troubleshooting, and manufacturer warranty claims if needed. Having a dedicated, long-term support team ensures your system continues to operate efficiently and that any issues are resolved quickly without the need to deal directly with multiple manufacturers.