CleanTech Energy Solutions logo: Colorful geometric shapes above the text

SOLAR PANEL INSTALLATION

SOLAR PANEL REPAIR

SOLAR PANEL MAINTENANCE

ENERGY STORAGE

SOLAR BATTERY STORAGE

SOLAR PANEL TEMPORARY REMOVAL

Oceanside solar & storage installer serving San Diego.

Local solar panel installation, energy storage solutions, repair, and temporary removal for roofing projects in Oceanside and throughout San Diego County—trusted since 2007.

White background with light green grid and diamond shapes.
Solar panels on a building rooftop, absorbing sunlight. City in the background, sun setting.
Solar panels on a roof, in front of a house, with ocean view.
Sun shining on rooftop solar panels with a potted plant; cityscape in the background.

Cleantech Energy Solutions Inc

Cleantech Energy Solutions Inc has been serving the San Diego solar market since 2007.As a locally owned and operated company based in Oceanside, California, we understand the regulatory landscape, utility requirements, and evolving solar programs that directly impact homeowners and businesses across San Diego County.


We provide complete solar and energy storage solutions designed around California specific standards, including evolving Net Energy Metering structures and utility interconnection requirements. Every project is handled by our in-house team of experienced professionals. From initial consultation to final commissioning, our goal is simple: deliver systems that perform reliably, maximize long term savings, and meet California compliance standards.


No job is too big or too small. Whether you are installing a new photovoltaic system, upgrading with battery storage, repairing an existing system, or temporarily removing panels for roof work, our team delivers attentive service and technically sound solutions.

Why Solar Installation Matters in California

California is one of the most complex solar markets in the country, where evolving policies, utility rate structures, and Net Energy Metering programs demand smarter system design.

 

In Oceanside and throughout San Diego County, rising electricity rates make solar installation a powerful solution for energy independence and long-term savings—especially when paired with energy storage for backup during outages.

 

Today’s high-performing solar systems must be engineered to optimize time-of-use rates, manage peak demand, and adapt to future grid changes. That’s why precise design matters. Using drone surveys, detailed site evaluations, and advanced production modeling, we ensure every system is tailored to your roof, shading, and structural conditions—delivering maximum efficiency, accuracy, and long-term performance.

Light green grid pattern with diamond shapes at intersection points.
Two people give thumbs up next to a solar panel inverter on a wall.
Two people give thumbs up next to a solar panel inverter on a wall.
Two people give thumbs up next to a solar panel inverter on a wall.
Two people give thumbs up next to a solar panel inverter on a wall.

Key Benefits of Working with Cleantech Energy Solutions Inc

01

Local Experience Since 2007

We are not a pop up solar company. We have been a consistent presence in the San Diego market for nearly two decades. Our longevity reflects technical expertise and a commitment to doing the job correctly.

02

In-House Team from Start to Finish

We do not outsource critical phases of your project. Our in-house team manages consultation, system design, permitting, installation, interconnection, and service. This ensures accountability and quality control at every stage.

03

Expertise in Solar and Energy Storage

Solar is no longer just about panels. With changes in California Net Energy Metering policies, energy storage has become increasingly important. We design battery storage systems that align with your usage patterns, backup needs, and utility structure. Properly configured storage systems help maximize self consumption and reduce peak rate exposure.

04

Comprehensive Solar Repair and Service

Many system owners struggle to find qualified service providers when issues arise. We specialize in diagnosing underperforming systems, inverter failures, monitoring problems, and wiring concerns. If your original installer is no longer in business, we can evaluate and restore your system safely and efficiently.

05

Temporary Solar Panel Removal for Roofing

Roof replacement projects require careful handling of existing solar systems. Our team provides professional temporary removal and reinstallation services to protect your equipment and ensure it is reinstalled to current code requirements. This prevents voided warranties and improper reconnections.

06

Sensible Alternative Energy Solutions

As a privately owned company, we focus on realistic system design rather than overselling capacity. We work within your parameters and budget to create a solution that meets your energy goals.

White background with light green grid and diamond shapes.
Overhead view of a house with solar panels on a terracotta tile roof, with two cars parked in the driveway.
Aerial view of a house with stone roof tiles and solar panels. A patio and garden are visible.

How Cleantech Energy Solutions Inc Can Help

Every project begins with a consultation to understand your energy usage, property layout, and financial goals. We perform a detailed site assessment, often utilizing drone surveys for accurate measurements and shading analysis. From there, we design a system aligned with current California programs and utility requirements.


Our team manages permitting, inspections, and interconnection approvals to ensure a smooth installation process. After commissioning, we remain available for monitoring, maintenance, and service support.


We operate Monday through Friday from 8 am to 5 pm and serve clients throughout Oceanside and surrounding communities in San Diego County.

Our Services

Workers in hard hats installing solar panels on a roof, mountains in the background.
Solar panel with sun icon, representing renewable energy.

Solar Panel Installation

We design and install photovoltaic systems tailored to residential and commercial properties in Oceanside and across San Diego County. Every installation is engineered for optimal production and compliance with California regulations.

Person installing solar panels with a drill, wearing gloves, outdoors.
Solar panel with a wrench, likely indicating maintenance or repair.

Energy Storage and Solar Battery Systems

Battery storage provides backup power and helps optimize energy usage under time of use rate plans. We assess your consumption patterns and recommend storage solutions that align with your financial and resilience objectives.

Hands in black gloves connecting wires to a solar panel.
Solar panel with sun icon.

Solar Repair and Maintenance

From inverter replacement to performance diagnostics, we service existing solar systems regardless of original installer. Regular maintenance protects long term production and system safety.

Battery energy storage system containers next to a data center under a blue sky.
Battery icon with a lightning bolt, indicating charging.

Solar Panel Temporary Removal and Reinstallation

Planning roof work? We handle safe system removal, storage, and reinstallation to preserve system integrity and maintain compliance with local code requirements.

Solar panels and wind turbines in a landscape; renewable energy source.
Battery icon with three bars filled and a sunburst.

Solar Heating and Pool Heating Systems

We also provide solar thermal solutions, including solar water heating and solar pool heating systems. These services are being further expanded as our internal teams continue development.

Client Feedback

How Cleantech Energy Solutions Inc Can Help

Every project begins with a consultation to understand your energy usage, property layout, and financial goals. We perform a detailed site assessment, often utilizing drone surveys for accurate measurements and shading analysis. From there, we design a system aligned with current California programs and utility requirements.


Our team manages permitting, inspections, and interconnection approvals to ensure a smooth installation process. After commissioning, we remain available for monitoring, maintenance, and service support.


We operate Monday through Friday from 8 am to 5 pm and serve clients throughout Oceanside and surrounding communities in San Diego County.

Frequently Asked Questions

  • How does California Net Energy Metering affect my solar system?

    Net Energy Metering policies determine how excess energy is credited by your utility provider. Recent updates emphasize self consumption and time of use alignment, making battery storage more valuable than ever.

  • Do I need a battery with my solar system?

    While not mandatory, energy storage can significantly increase savings and provide backup power during outages. We evaluate your usage profile to determine if battery storage is beneficial for your property.

  • Can you repair a system installed by another company?

    Yes. We regularly service and repair systems originally installed by other contractors, including troubleshooting production issues and replacing inverters.

  • What happens if I need a new roof?

    We provide professional temporary removal and reinstallation services to ensure your system is protected and reinstalled according to current code requirements.

  • How long has Cleantech Energy Solutions Inc been in business?

    We have served the San Diego solar market since 2007, with industry experience dating back to 1984.

Contact Cleantech Energy Solutions Inc

If you are considering solar panel installation, need solar panel repair or require temporary removal of panels for roofing work, Cleantech Energy Solutions Inc is ready to help. Our experienced team is available during regular business hours to answer questions, review your goals and provide clear guidance on next steps. We look forward to helping you make informed energy decisions with confidence.