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Powerwall · Tesla Certified Powerwall Installer

POWER YOUR HOME. DAY AND NIGHT.

Tesla Powerwall is a whole-home backup battery that stores energy from your solar or the grid — keeping your family powered during outages and reducing energy costs.

Capacity
13.5 kWh
Power output
7 kW
Warranty
10-Year
WA Installer
#1 WA
What Is Tesla Powerwall

NOT JUST BACKUP. IT'S YOUR ENERGY INDEPENDENCE.

Tesla Powerwall is a rechargeable home battery that stores energy from solar or the grid, automatically powering your home during outages, peak rate hours, and overnight — with zero interruption to your daily life.

  • Whole-Home Backup Keeps every circuit running during grid outages
  • Solar Storage Stores excess solar for use at night or on cloudy days
  • Smart Energy Automatically optimizes for time-of-use rate savings
  • App Control Monitor and manage energy in real-time via Tesla app
Tesla Powerwall installed on a residential home
The Process

FROM CONSULTATION TO POWER-ON IN 3 STEPS

  1. Free Energy Assessment

    Our Tesla-certified experts evaluate your home's energy usage, existing solar setup, electrical panel, and backup power goals to design the perfect Powerwall configuration.

  2. Custom Installation Plan

    We create a tailored Powerwall installation plan optimized for your home — covering unit placement, gateway integration, permitting, and utility interconnection approval.

  3. Power On & Monitor

    PRP's certified crew installs your Powerwall units, connects to your Tesla app, handles all utility paperwork, and activates your system — fully monitored from day one.

Product Specs

BUILT FOR PERFORMANCE. BUILT TO LAST.

Tesla Powerwall product detail
  • Usable Capacity 13.5 kWh Industry-leading usable energy storage per unit — stack multiple for whole-home coverage.
  • Depth of Discharge 100% Every kilowatt-hour is available when you need it — no wasted capacity, no compromise.
  • Peak Power Output 7 kW Handles high-draw appliances — HVAC, refrigerators, EV chargers — without a flicker.
  • Storm-Grade Weatherproof IP67 Rated for indoor and outdoor installation — built to withstand Washington State's harshest weather.
Customer Reviews

HOMEOWNERS LOVE THEIR TESLA POWERWALL

“During the big November windstorm, our entire neighborhood lost power for 3 days. Our Powerwall kept the lights on, the heat running, and our fridge cold the entire time. PRP's installation was flawless — couldn't recommend them more.”
Michael & Lisa Torres Seattle, WA — Installed October 2024
“PRP installed two Powerwalls paired with our existing solar panels. Our electric bill went from $280/month to virtually zero. The Tesla app makes it incredibly easy to see where every kilowatt is going. Best investment we've made in this home.”
Rachel Pemberton Bellevue, WA — Installed August 2024
“The PRP team was incredibly knowledgeable and professional from start to finish. They handled all the permits, utility coordination, and were done in a single day. Our Powerwall has already paid for itself in avoided peak-rate charges. Truly five stars.”
James & Carol Whitfield Kirkland, WA — Installed June 2024
About Us

WASHINGTON'S PREMIER POWERWALL INSTALLER

Since 2019, Pinnacle Roofing Professionals has been Washington State’s most trusted Tesla Powerwall installer. Our certified technicians combine deep electrical expertise with Tesla’s proprietary technology to deliver flawless, code-compliant battery installations.

As a Tesla Premier Certified Powerwall Partner, we have direct access to Tesla’s engineering team, priority product allocation, and the most comprehensive warranty coverage available — giving you total peace of mind.

Powerwalls Installed
500+
BBB Rating
A+
Tesla Premier Partner
2019
  • Tesla Premier Certified
  • NABCEP Certified
  • WA State Licensed
Pinnacle Roofing Professionals Tesla Powerwall installation
Get Started

READY TO POWER YOUR HOME?

Get your free, no-obligation Tesla Powerwall assessment today. Our certified team will evaluate your home and energy needs within 24 hours.