Solar Power System Upgrades & Retrofits
Already have solar but not getting the performance you expected? At Kingsley Power, we help homeowners and off-grid property owners across Vancouver Island, the Gulf Islands, and coastal BC get more out of their existing systems.
Whether your system is outdated, underperforming, or just not meeting your current energy needs, we can upgrade key components to improve reliability, efficiency, and capacity.
Common upgrade services include:
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- Replacing old inverters or worn-out components
- Expanding solar panel arrays to meet increased energy demand
- Upgrading or right-sizing your battery bank
- Adding remote monitoring for better system visibility
- Integrating a backup generator for off-grid peace of mind
- Correcting poor or unsafe original installations
We'll assess your system, walk you through your options, and deliver a solution that works, without having to start from scratch.
If you'd like to schedule a consultation to discuss your off-grid solar system please give us a call (250) 228-0863 or fill out our online estimate request form and we'll get right back to you.
Signs Your Solar System Might Need an Upgrade
Not sure if it’s time for an upgrade? Here are some common signs your solar system may need attention:
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- Your energy needs have increased (more appliances, electric heating, new occupants)
- Your battery bank doesn’t hold a charge as long as it used to
- You rely on your generator more than expected
- Your inverter is outdated or showing faults
- You’ve added new loads (like a well pump or EV charger) without adjusting your system
- You’re seeing reduced performance even on sunny days
- You don’t have remote monitoring and can’t track system health or output
- Your system was installed years ago and never optimized for current conditions
If any of this sounds familiar, we can help you evaluate what’s working, what’s not, and what can be improved, without overhauling your entire setup.
How Our Solar Power Upgrade Process Works
We make upgrading your solar system simple and stress-free. Whether you’re grid-tied or completely off-grid, we’ll assess your current setup and recommend smart improvements based on your energy use, location, and goals.
Here’s how it works:
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- Site Visit or System Review – We inspect your existing setup or review your specs remotely if access is limited.
- Performance Assessment – We look at how your system is performing vs. how it should be.
- Upgrade Plan – We recommend upgrades that make sense, no upselling, just real solutions.
- Installation & Testing – We handle everything: hardware swaps, rewiring, programming, and clean-up.
- Ongoing Support – We’re available if you need help down the line, especially with remote monitoring or battery maintenance.
Whether your system was installed 2 years ago or 15, we’ll help bring it up to speed so it performs the way it should.
Why Choose Kingsley Power for Solar Upgrades?
Fixing or improving an existing solar setup takes experience, not guesswork. At Kingsley Power, we specialize in upgrades and retrofits for systems that weren’t designed right, have outgrown their capacity, or just need a fresh start.
Here’s why property owners trust us:
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- We work with what you’ve got – We won’t push a full replacement if a targeted upgrade will do the job
- Licensed electrical contractor – All work is safe, code-compliant, and properly commissioned
- Deep off-grid and grid-tied experience – We know how to balance solar, batteries, inverters, and generators
- Local to Vancouver Island and coastal BC – We understand the climate, access challenges, and common system pitfalls
- No-fluff advice – Just straight answers and real solutions based on your power needs
Whether your system was installed by another company or pieced together over time, we’ll help you get it running better, without starting from scratch.
Questions About Upgrading Your Solar System?
Do you have questions about upgrading your solar power system that weren't answered here? Please give us a call (250) 228-0863 or fill out our online estimate request form and we'll get right back to you.

