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Your Trusted Partner for Solar Solutions
At Westhaven Power, we specialize in designing, installing, and servicing solar systems with a commitment to complete in-house expertise. Our proprietary PowerGuard plan ensures 24/7 monitoring, guaranteed performance, and local service for every client. We prioritize energy independence through meticulously engineered systems that minimize grid reliance while maximizing savings and reliability. Our team delivers personalized solutions backed by accountability, eliminating the risks associated with outsourced installations or third-party brokers.

With a focus on Northern California, we empower homeowners to achieve Grid Liberation through clean, sustainable energy tailored to their unique needs. Our mission extends beyond productswe build communities where energy is abundant, affordable, and locally owned. Every system we design reflects our dedication to innovation, transparency, and long-term customer confidence.
Services
Solar System Design Installation PowerGuard Plan Grid Liberation Solar Service
Highlights and features
  • We handle all services in-house, from design to maintenance, with no subcontractors.
  • Our PowerGuard plan guarantees system performance with 24/7 monitoring and alerts.
  • Local team ensures fast, personalized service for Northern California homeowners.
  • We design systems to minimize grid reliance, maximizing long-term energy savings.
  • Grid Liberation mission focuses on sustainable, community-driven energy independence.
Services
Solar System Design
Custom solar system design tailored to your homes energy needs and roof specifications. Our engineers optimize layouts for maximum efficiency and savings. Backed by PowerGuard for long-term performance assurance.
Installation
Full-service solar installation handled entirely in-house by our certified technicians. We ensure seamless integration with your homes electrical systems and local grid requirements. Includes post-installation performance verification.
PowerGuard Plan
24/7 monitoring of your solar system with real-time alerts for any issues. Guaranteed energy production levels with compensation for underperformance. Includes priority local service support for repairs or maintenance.
Grid Liberation
Advanced solar and battery solutions designed to minimize grid reliance. Systems engineered for maximum self-sufficiency, allowing homeowners to operate independently of utility rate hikes or power outages.
Solar Service
Ongoing maintenance and repair services for solar systems, including panel cleaning, inverter checks, and performance optimization. Available for both our installations and third-party systems in Northern California.
Questions
What is Grid Liberation?
Grid Liberation means achieving energy independence through a solar system so reliable you could disconnect from the utility grid entirely, though it’s not required.
Do you service systems you didn’t install?
Yes, we provide maintenance and support for any solar system, regardless of the installer, ensuring optimal performance and longevity.
How does the PowerGuard plan work?
PowerGuard includes 24/7 system monitoring, performance guarantees, and local service support to ensure your system operates at peak efficiency with no surprises.
Are financing options available?
Currently, we do not offer financing options, but we recommend exploring third-party solar loans or local incentives for funding.
How do you ensure system reliability?
Our in-house team designs and installs systems to rigorous standards, backed by PowerGuard’s monitoring and performance guarantees for long-term reliability.
Reviews (6)
Donnie Rainey
Jan 13, 2022 Report
Mr.William, was very helpful, experience and polite. He was able to answer all my concerns. We need associates like Mr William. Thank you so much.
Melissa K.
Jan 07, 2022 Report
Here's my issue. Up until we found out the sales guy Adam absolutely lied to our face, I thought things went great and recommended them to friends and coworkers. We just got solar last year - Adam Dockery was our solar guy for both us and our neighbor. He promised us that the perk for 2021 was that we would get a check back for $9,000 after our taxes are filed in 2022. We can decide to keep that check and our bill would increase from 95.00/month to $120.00. Or if we signed the check over to west haven it would stay at the $95. They also told this to our two neighbors who did solar at the
Steve Z.
Jan 06, 2022 Report
TL;DR they do not communicate with the client, they disappear and show up on random days without notice to only do part of the job. they schedule days and dont show or call.

Update 1/14/22: On 1/10/22 i received a text that said my roof would be replaced on Friday 1/14/22, i replied that i had a trip planned but i would cancel. Thursday 1/13/22, roofers just showed up to do my roof...on the WRONG DAY. They pulled my roof off, left without a status, the next day no workers/no roof i got a call saying they wont be there but will show up saturday, good thing i cancelled my trip and took a day off
Annette D.
Oct 26, 2021 Report
BEWARE SCAMMERS- They will sell you a Tesla battery with the promise of a PGE rebate but then renege and say you don't qualify- promised rebate went from $11k to $2,320 after a year and a half of following up. I would not have purchased the battery if I wasn't promised the rebate. They deny their salesperson, no longer there, said anything and then they point out small print in the contract that I don't believe was there when signed.
Brian Clark
Oct 20, 2021 Report
Had a system communication outage with an alert from Solaredge. Contacted Westhaven via chat. Will from the service dept resolved my issue quickly and made sure everything was running.
Rey B.
Jun 29, 2021 Report
Westhaven canvassers came through our neighborhood in Vacaville and were very friendly. I scheduled a consultation appointment and met with Kelly Hayes in January of 2021. He was very understanding when I told him that we had just started our solar power process and wanted to do a little more research and obtain other quotes before choosing a company. Throughout the next few months when I spoke with other companies and had questions, Kelly was always available to offer his expertise and experience without adding any extra sales pressure. This was greatly appreciated and when it came down to making