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If the pitch starts at your door and ends with "sign tonight for the special," sleep on it. The sun will still be there tomorrow; so will we.
Fast, Reliable Solar Battery Storage & Backup Across Ben Lomond
Solar battery storage in Ben Lomond runs somewhere between $12,500 and $18,500 fully installed for a 13.5 kWh system, before any tax credit, and most jobs take two to three days once equipment arrives. That’s the honest range for this market, and it’s one of the rare situations where a battery often makes more financial sense than panels alone. Ben Lomond sits beneath a redwood canopy that chokes direct sunlight for most of the day. If you’re going solar here, storage isn’t an add-on. It’s the thing that makes the whole system actually work. Call (877) 550-6892 and we’ll walk your property with a shade meter before anyone quotes you a number.
Why Gus’s Solar Is Ben Lomond’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis founded this company in 2011 and has kept his name on the truck, the paperwork, and the building ever since. We’re not a door-knocking crew that shows up in Ben Lomond for one summer and disappears. When a battery system misbehaves at 11pm during a PSPS event, the person you call is the same person who designed your system. That matters up here in the San Lorenzo Valley, where the local hardware store knows us by name and our work sits on houses along Highway 9, Love Creek Road, and Glen Arbor Road.
Ben Lomond homeowners tell us the same thing over and over: they got burned by a national outfit that quoted one price over the phone and a different number at the door. We don’t work that way. The price we quote is the price you pay. Gus’s crew does the install themselves, no subcontractors, and every job is backed by the 90-Day Done Right Promise in writing. If we missed something, one call brings Gus back out. No argument, no ticket number, no waiting on hold. A live person answers our phone 24/7 because power outages don’t care about business hours.
Our Solar Battery Storage & Backup Services in Ben Lomond
Tesla Powerwall Installation
A Powerwall 3 in Ben Lomond typically runs $14,000 to $18,500 installed, depending on whether you’re adding one battery or stacking two. The Powerwall 3’s integrated inverter makes it a strong fit for cabins with limited wall space, which describes a lot of Ben Lomond homes built before 1960. We mount these on reinforced walls and run the backup circuit through a modern subpanel, not the original knob-and-tube wiring we sometimes find in older valley cabins.

Enphase IQ Battery Installation
Enphase IQ batteries pair naturally with the microinverters almost every Ben Lomond array needs under redwood shade. Expect $11,500 to $15,000 for a single IQ 5P system, before installation variables. The modular design means you can start smaller and add capacity later, which appeals to homeowners who aren’t sure how much storage their shaded roof can actually generate. We’ll give you a shade-corrected production estimate before you commit to a battery size, because guessing wrong up here means a battery that drains every night.

Whole-Home Backup Power
Whole-home backup in Ben Lomond usually lands between $17,000 and $24,000 for a two-battery setup with a critical loads panel, depending on what you want to keep running. Most Ben Lomond customers care less about running the whole house and more about keeping the well pump, refrigerator, internet, and a few lights alive during PG&E’s storm outages and PSPS events. We design around exactly what matters to you, not a generic “whole home” package that oversells what shaded panels can realistically recharge.

Battery Retrofit for Existing Solar
If you already have panels in Ben Lomond and they’re producing less than you were promised, a battery retrofit won’t fix bad production by itself. But paired with the right module-level electronics, it turns whatever your redwood-shaded array does generate into power you can actually use at night. Retrofits typically cost $12,000 to $16,500 including inverter reconfiguration. This is where our Solar Battery Storage & Backup team does some of their deepest work in the valley, because every shaded roof behaves differently.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Ben Lomond
We work with Tesla, Enphase, FranklinWH, and Panasonic battery platforms, and we stock common components locally so Ben Lomond customers aren’t waiting a week for a replacement part when a battery’s inverter board fails during storm season. Our preference leans toward Enphase and FranklinWH for heavily shaded Ben Lomond roofs because their modular architecture handles partial production better than systems designed for wide-open sun. You don’t need to know which brand is right. That’s our job. We’ll explain the tradeoffs in plain English and recommend the system that fits your redwood-shaded reality, not the one with the biggest marketing budget.
Common Solar Battery Storage & Backup Problems We See in Ben Lomond Homes
- Batteries sized from PG&E bill averages instead of shade-corrected production. A bill might show 20 kWh of daily use, but if your redwood-covered roof only produces 8 kWh on a good day, a single Powerwall never fills. We see this constantly in Ben Lomond, and it’s why we run a shade analysis before recommending any storage size.
- Batteries mounted on unreinforced 1930s-era exterior sheathing. Many older cabins on Love Creek Road and around the Mill Street corridor have 90-year-old siding that was never meant to hold 280 pounds of batteries. Mounting without reinforcement cracks the wall and voids the warranty. We reinforce first, mount second.
- Backup circuits wired into original knob-and-tube subpanels. Some Ben Lomond homes still have active knob-and-tube wiring, which can’t handle modern rapid shutdown or TOU load shifting. We isolate the backup circuit into a new subpanel, leaving old wiring untouched and safe.
- Batteries placed in shallow redwood root zones. Redwood roots run wide and shallow. Digging for a ground-mount battery without checking root proximity puts stress on both the tree and the foundation. We survey root patterns as part of every site visit in the valley.
Pricing for Solar Battery Storage & Backup in Ben Lomond, CA
Here’s what you’re looking at in Ben Lomond, straight numbers. A single Tesla Powerwall 3 installed runs $14,000 to $18,500. An Enphase IQ 5P system lands between $11,500 and $15,000. Whole-home backup with two batteries runs $17,000 to $24,000. Battery retrofits to existing solar run $12,000 to $16,500. These ranges reflect the structural reinforcement and module-level electronics work that Ben Lomond’s older homes and shaded roofs almost always require. If someone quotes you $9,000 for a Powerwall install, ask what they’re leaving out, because up here something always gives. Call (877) 550-6892 for a free estimate based on your actual utility bill and a real on-site shade reading, not a ZIP-code calculator.
We Also Serve Cities Near Ben Lomond
Our crews handle battery storage and backup work throughout the San Lorenzo Valley and across the hill. We regularly serve Scotts Valley, Santa Cruz, Soquel, and Los Gatos, bringing the same shade-aware approach to every job. If you’re in one of those towns and want to see how Solar Battery Storage & Backup in Ben Lomond neighbors handle their systems, give us a call. We’re always happy to talk.
Serving Ben Lomond, CA - Our Local Coverage Area
We’re based in the Ben Lomond area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Solar Battery Storage & Backup in Ben Lomond
The redwood canopy changes everything, because it slashes your daily panel production sometimes by 50 to 70 percent compared to an unshaded roof in Scotts Valley. That means a battery sized on typical California assumptions will never fill, so you’re paying for storage capacity you can’t actually use. We run a shade-corrected production estimate before quoting, and sometimes that number shows a smaller battery paired with microinverters delivers far better payback than a big battery on a string inverter. Call (877) 550-6892 and we’ll show you the math off your own roof.
You need an arborist consult before both, but for different reasons. Before panels, the question is whether one or two large redwoods eliminate so much production that solar doesn’t pencil out at all. Before a battery, the question is root zone and structural safety, because a ground-mount or foundation-adjacent install near shallow redwood roots risks both the tree and your battery mount. In Ben Lomond, arborist consultation is a normal part of the process, not an upsell. We’ll coordinate it.
Batteries don’t go on the roof, so roof pitch matters less for storage than it does for panels. What matters is the wall where the battery mounts. Many Ben Lomond cabins built between the 1930s and 1960s have steep gables and exterior walls with aging sheathing. We reinforce the mounting surface before installing, and we route conduit to minimize roof penetrations. The battery doesn’t care about your roof angle. The wall it hangs on does, and we check that carefully on every Ben Lomond job.
If your existing array runs on a string inverter, probably not much. The morning marine fog that funnels up the San Lorenzo Valley from Santa Cruz cuts direct irradiance so low that a string inverter can’t reach its minimum startup voltage for long stretches. Converting to microinverters or DC optimizers changes that, letting each panel produce independently even in dappled light. That conversion is often the missing piece for Ben Lomond homeowners who already have panels and are disappointed with their output.
NEM 3.0 pays you far less for excess solar sent back to PG&E, which is why storage matters more now than it did five years ago. But if your roof is partly shaded, the equation gets trickier. You need enough usable production to charge a battery, and that requires module-level electronics plus honest shade math. Some Ben Lomond homes do better with a smaller battery and time-of-use optimization than with a large system that never fully charges. Gus will show you the year-25 output estimate, not a day-one brochure number, so you can see exactly what NEM 3.0 means on your actual usage.
Call Gus’s Solar for Battery Storage & Backup in Ben Lomond
If you live in Ben Lomond, you already know the power doesn’t stay on reliably. PG&E’s storm outages and PSPS events hit the Santa Cruz Mountains hard, and a shaded roof without storage leaves you sitting in the dark with panels that produce almost nothing when you need them most. Gus’s Solar has been doing this since 2011, and we’re still answering our own phone. No pressure, no signature wanted tonight. Bring us your PG&E bill and we’ll show you the real math for your redwood-shaded roof. Take two weeks to think about it. The price will be the same. Call (877) 550-6892 for a free estimate. If a salesman needs an answer tonight, the answer is no. We’ll still be here tomorrow.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Ben Lomond and the San Lorenzo Valley since 2011.






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