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Never Lose Power Again with
Tesla Powerwall

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Certified Tesla Powerwall Installers

Serving the Greater Los Angeles Area with Premium Installations & Maintenance

The Power of Tesla Powerwall

Whole-Home Backup Power
Energy Bill Savings

Reliable power when you need it most, even during outages.

Reduce your electricity costs by using stored energy.

Day & Night Energy Usage
Smart Energy Monitoring

Store solar energy for use any time, maximizing solar benefits.

Manage your energy in real-time with the Tesla app.

Powerwall: Advanced, Reliable, and Efficient

Energy Capacity
13.5 kWH

Power Output
11.5 kW continuous (on-grid and backup)

Inverter Efficiency
97.5% solar-to-grid efficiency

Durability
Operates from -4°F  to 122°F, flood and dust resistant

Size and Weight
43.25 in x 24 in x 7.6 in

287 lbs

Scalability
Supports up to 4 units for increased storage capacity

Installation
Integrated inverter, seamless backup transition

Warranty
10-year limited warranty

Why Choose Farnsworth

Farnsworth Builders is a custom home builder and licensed general contractor specializing in solar energy and home efficiency. As certified Tesla Powerwall installers, we handle your project from start to finish, ensuring expert installation with a focus on performance, aesthetics, and seamless integration—customized for your home’s unique needs.

Certified Tesla Energy Installers
Licensed General Contractors
Full-Service Solutions from Design to Maintenance
Customized Installation with a Focus on Performance and Aesthetics
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Our Process

Custom Design & Quote

We evalutate your home's energy needs and provide a tailored Powerwall solution with a detailed, transparent quote.

Seamless Installation

Our certified Tesla installers handle everything - from permits to expert installation - ensuring a smooth process.

Power Up & Save

Activate your system, monitor performance with the Tesla app, and enjoy backkup power and energy savings immediately.

Power Everything with Tesla Powerwall

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Contact

Email: info@wfarnsworthbuilders.com

Address: 475 Washington Blvd. 2nd Floor

                Marina del Rey, CA. 90292

Lic # 947797

General Building B

Electrical C10

Plumbing C36

Roofing C39

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Los Angeles | Santa Monica | Malibu | Beverly Hills | Brentwood | Bel Air | Pacific Palisades

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