Free bill analysis - bring a power bill, get the production math for your actual roof, panel brands like Qcells and REC compared side by side
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 Laguna
A solar battery in Laguna’s 95758 typically costs $11,500 to $18,800 installed before incentives, and the payback math depends almost entirely on how you use it against SMUD’s time-of-use windows. If you’re adding storage to panels you already own, the job usually lands between $9,200 and $14,500 for a retrofit with a new critical-loads panel. Call (877) 550-6892 and Gus Petrakis will read your actual SMUD bill with you before quoting anything.
We’ve been working on homes along Laguna Boulevard and through the tract neighborhoods off Bruceville Road long enough to know which panel configurations sit on which roof pitches, which tile profiles crack under foot traffic, and which sub-panels are buried in garages behind the water heater. When your power goes out during a July afternoon in this part of Sacramento County, you don’t want to explain your address to a call center in another state. You want someone who’s already driven it.
Why Gus’s Solar Is Laguna’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis has been running this company since 2011. That’s fourteen years of answering his own phone, standing behind his own work, and knowing that when a homeowner off Elk Grove Florin Road needs a battery retrofit, the quote better hold up when the inspector arrives. The Solar Battery Storage & Backup side of our business grew out of exactly that kind of work: homeowners who already had panels and needed someone honest about what storage would actually do for them on SMUD’s rates.
Laguna homeowners tell us the same thing over and over: they got a door-knock pitch from an outfit promising “free solar” with a battery add-on, and the numbers fell apart when the real SMUD bill hit the table. Our estimates start with your actual usage history, your current rate schedule, and the year-25 output number, not a brochure figure. Bring me a bill, I’ll bring you the math.
We carry the 90-Day Done Right Promise in writing on every job. If the battery system isn’t performing the way we said it would, Gus comes back and makes it right. No escalation chain, no regional service manager who’s never set foot in 95758. One call. And a live person answers that call at (877) 550-6892 twenty-four hours a day, because when a battery inverter faults at 9:30 at night, you shouldn’t have to leave a voicemail.
Our Solar Battery Storage & Backup Services in Laguna
Tesla Powerwall Installation
A Tesla Powerwall 3 installed in Laguna runs $13,500 to $17,500 for the first unit, including the gateway and critical-loads wiring. On SMUD’s rate structure, a single Powerwall sized correctly can cover your evening peak window from 5 to 8 PM, but only if the system is configured against SMUD’s actual TOU periods, not a generic California profile. We’ve installed enough of these in 95758 to know that a Powerwall paired with a west-facing array delivers far more bill offset here than the same setup delivers in shaded foothill neighborhoods.
Enphase IQ Battery Installation
Enphase IQ Battery 5P packages in Laguna typically run $8,900 to $12,800 for the first unit, and the modular design means you can start with one and add capacity later without re-engineering the whole system. For homes with existing Enphase microinverters, the retrofit is remarkably clean. We quote these the same way: line-item hardware, line-item labor, and no signature wanted tonight.
Whole-Home Backup Power
Whole-home backup in Laguna means sizing batteries to your actual peak load, not just your refrigerator and a few lights. Most of the tract homes here run a 200-amp service with central AC that pulls hard during those 105°F Sacramento Valley afternoons. A true whole-home setup in 95758 usually requires two to three battery units plus a smart load-management panel, landing between $22,000 and $34,000. We’ll tell you plainly if your usage profile doesn’t justify the third battery. Nobody should pay for storage they won’t cycle.
Battery Retrofit for Existing Solar
This is the work we do most often in Laguna, and it’s where out-of-area companies stumble hardest. Retrofitting a battery to a 1990s-era system means evaluating whether your existing inverter can even talk to modern storage, whether your main panel needs a service upgrade, and whether SMUD’s interconnection rules allow the configuration you want. Figure $9,200 to $14,500 for most retrofits in this market. If your panels are from 2010 or earlier, we’ll walk you through the numbers on replacing the array at the same time versus dragging legacy hardware through another decade.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Laguna
We install and service batteries from Tesla, Enphase, FranklinWH, and Panasonic, and we keep common replacement parts for all of them stocked locally so a failed component doesn’t mean a three-week wait on a backorder. Our crew works with whole-home backup gear from FranklinWH regularly, and we’ve retrofitted Panasonic battery systems onto existing arrays throughout the 95758. If you have a battery that another outfit left half-commissioned, call us. We’ll come look at it and give you a straight answer about whether it’s salvageable, even if the original installer has stopped returning calls.
Common Solar Battery Storage & Backup Problems We See in Laguna Homes
- Interconnection timelines quoted from the wrong utility. Out-of-area reps assume PG&E clock speeds. SMUD’s inspection scheduling in 95758 runs on its own calendar, and a battery that sits uncommissioned through a July heat wave is a battery you’re paying for but not using. We build SMUD’s actual permit-to-PTO timeline into every Laguna quote.
- Undersized storage for SMUD’s actual TOU peak window. Salespeople model export credits at retail rates. SMUD pays avoided cost, not retail. The economics completely change how many kilowatt-hours of storage actually pencil out, and we’ve seen too many Laguna homeowners buy a second battery that will never pay for itself.
- Tile roof mounting costs ignored until the crew shows up. The concrete and clay tile roofs common on 1980s and 1990s tract homes here require specialized racking and flashing for anything battery-adjacent like rapid-shutdown devices or a second array. We factor that into the quote up front, so the number on paper is the number on the invoice.
- West-facing arrays treated as an afterthought. In SMUD’s territory, late-afternoon production is often the most valuable solar you make, because it offsets the 5 to 8 PM peak window directly. Flat Central Valley terrain means minimal topographic shading, and west planes on low-pitch tile roofs can outperform south planes for bill offset. Generic modeling never captures that.
Pricing for Solar Battery Storage & Backup in Laguna, CA
We Also Serve Cities Near Laguna
Gus’s Solar handles battery storage and backup work across the south Sacramento County area, including Laguna and the surrounding communities. We send our own crew, not subcontractors, to homes in Elk Grove, Parkway, Florin, and Vineyard. If you’re anywhere in the 95758 or along the Elk Grove corridor, give us a call and we’ll come take a look.
Serving Laguna, CA - Our Local Coverage Area
We’re based in the Laguna 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 Laguna
SMUD credits exported solar at avoided cost, typically around 3 to 5 cents per kilowatt-hour, while PG&E areas credit closer to retail rates in many scenarios, so a battery in Laguna rarely pays for itself through export arbitrage the way it might in Folsom or Roseville. The real savings in 95758 come from shifting your own consumption off SMUD’s higher-priced evening TOU window, which typically pencils a well-sized battery to a 9 to 13 year payback depending on your usage. Call (877) 550-6892 and Gus will run the exact numbers off your bill, not a brochure table.
They model the job on PG&E’s interconnection clock, not SMUD’s, and SMUD’s inspection and approval process in 95758 simply runs on a different schedule than what those reps are used to. We build SMUD’s actual permit-to-PTO timeline into our Laguna quotes from the start, so the date we give you is a date we can actually hit. If a salesman needs an answer tonight, the answer is no.
For most 1990s-era arrays still running their original string inverter, the honest answer is that you’re better off replacing the inverter, adding microinverters, and installing one properly sized battery as a package, which in Laguna typically runs $18,000 to $27,000 all-in depending on roof condition and array size. If your panels are still producing at 85% or better and your tile roof has another decade left, a targeted retrofit at $9,200 to $14,500 makes sense. We’ll show you both numbers and let you decide. Take two weeks; the quote won’t change.
Yes, if your household uses electricity heavily between 5 and 8 PM and you want backup for Sacramento Valley heat-wave outages, but no if a salesperson is pitching it as a retail-rate arbitrage play, because that math doesn’t apply in SMUD territory. The honest answer is that a battery in 95758 is primarily a resilience purchase with partial bill offset, not a pure investment vehicle. We’ll tell you if your bill doesn’t justify one, because Gus’s name goes on the truck, not a sales quota.
The biggest mistake is letting an installer quote the job without confirming SMUD’s interconnection requirements and your existing inverter’s compatibility, which leads to systems that pass inspection but never get permission to operate, or batteries that can’t actually charge from a legacy string inverter. We check both before we ever put a number in front of you, because in Laguna the wildcard is almost never the roof, it’s the paperwork and the inverter. Call (877) 550-6892 for a free estimate and we’ll walk it with you.
Get a Straight Answer on Battery Storage in Laguna
If you live in the 95758 and you’re tired of conflicting numbers from out-of-area reps, call Gus Petrakis at (877) 550-6892. Bring a SMUD bill, and we’ll show you exactly what a battery would have offset over the last twelve months, not what some generic calculator says it should. The same crew that installs your system is the crew that comes back if something’s wrong, and the 90-Day Done Right Promise covers every battery job in writing. No signature tonight. No rush. Just the math, honestly done.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Laguna since 2011.






Before
After
Before
After
Before
After