Solar Not Producing? You Could Be Losing Power Every Day
When a solar system drops production or goes offline, it’s not just inconvenient — it’s costing you money.
Dollens Electric provides licensed solar diagnostics and repair in San Jose and throughout Santa Clara County. We identify the real problem and fix it correctly — not guess and replace parts.
If your system is offline, showing errors, or your utility bill has suddenly increased, it’s time to have it properly tested.
Call Now: (408) 929-6100
⚡ Book Diagnostic Service
Solar troubleshooting is performed on-site and based on time. Because these systems involve multiple components, some issues can be identified quickly while others require a more in-depth evaluation.
Our goal is to identify the exact problem so it’s repaired correctly — not guessed at or patched temporarily.
In many cases, proper diagnosis prevents unnecessary repairs or replacing parts that aren’t causing the issue
Solar Repair in San Jose & Santa Clara County
Dollens Electric provides solar repair services in San Jose, CA and surrounding areas including Santa Clara, Sunnyvale, Cupertino, Campbell, Los Gatos, Saratoga, Mountain View, and the greater South Bay.
We service residential solar systems that are not producing, partially producing, showing errors, or were installed by another contractor. If you’re searching for solar repair near you in San Jose, we provide clear answers and real solutions — not guesswork.
The longer you wait, the more it costs — either in lost production or more extensive repairs.
In many cases, we’re called after another company has already replaced parts without fixing the problem
If you’re searching for solar repair near you in San Jose, we provide fast, licensed diagnostics with clear answers.
What a Failing Solar System Is Costing You
A system that isn’t producing correctly doesn’t just sit idle. It increases your utility bill, reduces your return on investment, and often gets worse over time.
We regularly see small issues turn into larger failures simply because they weren’t diagnosed early. Inverter damage, electrical faults, and monitoring failures all compound if left unresolved.
The longer you wait, the more it costs — either in lost production or more extensive repairs.
Solar Repair That Goes Beyond the Panels
Get a Real Diagnosis — Not a Guess
Most solar issues are not caused by the panels themselves.
They come from the systems behind them — the inverter, the wiring, the grounding, or the way everything ties into your home’s electrical system.
This is where many companies fall short. They replace parts without identifying the actual cause.
We don’t do that.
We test the system, verify the failure, and fix the problem at its source.
That’s how you avoid replacing expensive equipment unnecessarily
Solar problems often look simple from the outside. In reality, they’re usually tied to electrical issues that require proper testing.
We approach solar repair the same way we approach all electrical work — methodical, code-compliant, and based on verification.
You’ll know exactly what’s wrong before any work begins.



Why Most Solar Companies Can’t Fix the Real Problem
Many solar companies are limited to panel or inverter replacement. They can replace parts, but they’re not licensed to fix the electrical problems behind the failure.
Dollens Electric holds C-46, C-10, and B licenses, which allows us to repair the full system — from the panels to the electrical infrastructure behind them.
That’s usually the difference between a temporary fix and a permanent solution.
When Solar Repair Reveals Bigger Issues
It’s common for solar problems to uncover underlying electrical limitations.
In many cases, we find outdated panels, missing surge protection, or systems that were never properly installed to begin with.
When that happens, we walk you through your options clearly so you can fix it once — not deal with repeat issues or multiple service calls
A Straightforward Repair Process
We keep things simple.
Scheduling is typically within a few days, and we prioritize systems that are completely offline. Once on site, we test the full system — not just one component — to determine what’s actually causing the issue.
You’ll receive a clear explanation and pricing before any work begins.
Many repairs can be completed the same visit when possible.
Solar Repair Costs in San Jose
Costs vary depending on the issue, but every recommendation we make is based on actual testing — not assumptions.
Simple fixes may involve wiring or monitoring issues. Larger repairs can include inverter replacement or correcting installation defects.
Either way, you’ll know exactly what you’re paying for and why.
Not sure about what happened with the 1-star reviews they received on Yelp because this local family owned business is well run, honest and very talented. They are very skilled and no, not cheap, but they charge a fair price--we got several quotes and they were all similar. Want it done right the first time? These are the guys to hire. Thank you Jason, Josh, Elijah, Brian and Josephine - you're now in our contact list as My Awesome Electrician too!
We truly appreciate your trust in Dollens Electric and look forward to helping you again whenever you need us.
Projects Completed:
-Electric water heater installation
-Circuit breaker panel upgrade
-Electric dryer wiring and connection
From the initial consultation, it was clear I was working with a true professional. They took the time to explain each project in detail, answered all my questions patiently, and provided transparent pricing with no hidden fees.
What stood out most:
The water heater installation was flawless. They ensured everything was up to code, properly grounded, and functioning perfectly. The attention to safety details gave me complete peace of mind.
The circuit breaker upgrade was handled expertly. They assessed my home's electrical needs, recommended the right capacity, and completed the work efficiently while keeping the disruption to my daily routine minimal.
For the dryer connection, they ran wiring cleanly and professionally, ensuring proper voltage and a safe, reliable connection. Everything was tested thoroughly before they considered the job complete.
Throughout all three projects, they maintained a clean work area, showed up on time, and demonstrated exceptional craftsmanship. I'll definitely be using them for all future electrical needs!

Came back from out of town on a Friday evening to find the garage without power.
Jason from Dollens walked me step by step through all the trouble shooting over the phone to spot the issue and resolve it within minutes.
I am going back to them for all my Electrical nees!
Still my go to electrical contractor. On time, plenty of communication, professional.
Converting from propane to an electric BBQ (firewise change).
Needed a new outlet on a 20 amp circuit that had an old 15 amp style socket. These are the guys I trust to keep us safe.
Update 9/2020 - Upgraded some thermostat wiring for me with a difficult routing. Professional and quick.
Update - Jason and Josh again came through for me. In the midst of a heat wave, they were able to come to the other end of the county and fix an electrical problem at my mother's house. Got the outlets for the portable AC and lift chair back working and made the wiring safer to boot.
Original - Could not ask for better. Jason installed a new 40 amp circuit and an EVo charger for our car. (No more slow 110 charging. Yeah!) While working in our breaker panel he noted a dangerous situation left by a previous contractor who upgraded our air conditioning.
(Side note kind of disappointing the inspector didn't notice that the other contractor put in a bigger breaker on a wire that was too small. Luckily the wire insulation had just started to bubble and it didn't catch fire.)
Within a week they were able to fit us in to replace the faulty circuit as well as rewire our garage lighting to eliminate some creative but scary runs of extension cords and re-purposed outlets. Now I have bright lights and when I look up, I don't see wires draped everywhere.
We connected with Jason of Dollens Electric through our equally excellent general contractor Dan Mackey. (Who by the way had nothing to do with the faulty circuit or the creative garage lighting.)
Lastly a thank you to Jason's son Josh who got to do the crawling under the house.
Thanks Maggie and Jim!!!
I had a hard time finding a contractor who wanted to install a power meter for dynamic energy monitoring over an expensive DCC. On my first call with them they recommended an Emporia Pro which is the cheapest option for dynamic load management, so I knew that they had the best for the customer in mind. I decided to go with Wallbox's offering instead; although I picked a less common method for dynamic load management Joshua had no issues wiring everything and it was great to see that he took in my input instead of just telling me I had to install a costly DCC. I also liked that he already had a lot of prior experience installing Wallbox's car charger.
Thank you for an amazing install. Support Local!
I was pleased when they briefly reviewed an installation manual to make sure they remembered exactly how the brand worked. It was obvious Joshua already knew how to make the installation but he doubled checked anyway. (I'm glad I'm not the only person who still refers to a manual.)
Call/use them; you won't be sorry.

Thank you for your kind words! We're glad to hear that you had a great experience with us. Our team at Dollens Electric is always ready to help with any electrical problems. If you ever need assistance in the future, don't hesitate to give us a call. Thanks again!
Excellent communication and professional!
Highly recommend!
Jason seemed to know the possible cause for the problem when I told him that the parts of the house were losing power gradually, and he was right!! He came out on the same day and fixed the problem (burnt crimp in junction box in the garage) within an hour!! Excellent!

They went above board to make sure every thing was done to perfection !
They give an accurate read on what needs
to be done. They are a safety-first company
that shows up energetic & work...


Systems We Service
We work on most major solar and battery systems, including SolarEdge, Enphase, SMA, Fronius, Tesla Powerwall, and others.
If your system has a problem, we can diagnose it.
Orphaned Solar Systems
If your original installer is no longer in business or not returning calls, you’re not alone.
We regularly take over service for these systems and bring them back online.
As a licensed contractor, we can repair your system regardless of who installed it.
What causes a solar system to stop producing?
Most solar systems stop producing due to inverter failure, electrical issues, or communication problems — not the panels themselves. Proper testing is required to identify the exact cause.
Solar Repair FAQs
How quickly can you schedule solar repair?
Most repairs are scheduled within a few business days. Fully offline systems are prioritized when possible.
Do you repair systems you didn’t install?
Yes. We regularly service systems installed by other companies, including abandoned systems.
How much does solar repair cost?
Costs vary depending on the issue and how long it takes to properly diagnose the system. Some problems can be identified quickly, while others require a more detailed evaluation.
We focus on identifying the root cause so repairs are done correctly the first time.
Do you service batteries and monitoring systems?
Yes. We service solar batteries and monitoring platforms including Tesla Powerwall, Enphase, SolarEdge, and others.
Don’t Let a Small Solar Issue Turn Into a System Failure
If your system is underperforming, offline, or not reporting correctly, it’s time to get it checked.
Call (408) 929-6100 or book your diagnostic today.
Don’t wait until a small issue turns into a full system failure.
Service Area Santa Clara County
San Jose | Santa Clara | Cupertino | Sunnyvale | Campbell | Los Gatos | Saratoga | Mountain View | Morgan Hill | Gilroy | Los Altos | Fremont |Surrounding South Bay Areas


Why Your Circuit Breaker Keeps Tripping (And When It’s a Serious Problem)
