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Fast, Reliable Solar Battery Storage & Backup Across Laguna
A whole-home battery in Laguna does two jobs: it keeps your refrigerator and AC running when SMUD cuts power during a 105°F Valley heat wave, and it shaves your bill by discharging during the 4-8 p.m. peak window when SMUD’s time-of-use rates spike. Most Laguna installations run $13,500-$18,500 before incentives, and we can usually be on your roof within five business days. If you’re tired of PG&E-timeline promises that don’t apply to your SMUD meter, call Gus’s Solar at (877) 550-6892 for a straight answer.
We’ve been installing Solar Battery Storage & Backup systems across Sacramento County long enough to know that Laguna’s 95758 zip code plays by different rules than the PG&E cities twenty minutes west. Gus Petrakis built this company on reading your actual utility bill and quoting the year-25 number, not the brochure figure. If a salesman needs an answer tonight, the answer is no. Take two weeks. The price will be the same.
Why Gus’s Solar Is Laguna’s Preferred Solar Battery Storage & Backup Company
We’re not a door-knocking crew working out of a rented conference room. Gus’s Solar has been locally owned since 2011, with a published address, a license number, and an owner whose name is on the truck. When you call about a battery problem in Laguna, a live person answers. Not a voicemail, not a ticketing portal, not a call center three states away. That matters at 9 p.m. on a 107°F day when your backup system isn’t doing what it should.
Laguna homeowners deal with a specific frustration: out-of-area installers who quote PG&E interconnection timelines and then go silent when SMUD’s approval clock runs slower. We know SMUD’s permit-to-PTO process down to the scheduling quirks, so our timelines for Laguna are built around what actually happens at your meter, not what a sales rep in Roseville guesses. Every battery job carries the 90-Day Done Right Promise. If it’s not right, Gus makes it right, in writing, and one call brings him back.
Our crew does the work. Background-checked, uniformed technicians who flash every roof penetration properly and don’t hand your job to a sub. When you see someone on your Laguna roof, you know who they are before they climb the ladder.
Our Solar Battery Storage & Backup Services in Laguna
Tesla Powerwall Installation
A Tesla Powerwall 3 installed in a Laguna home typically runs $12,500-$16,000 including gateway, wiring, and SMUD interconnection paperwork. The Powerwall 3’s integrated inverter means many older solar arrays in the 95758 tract developments can skip replacing a separate string inverter, which saves real money. We program every Powerwall we install in Laguna to discharge during SMUD’s evening peak window, not at noon when your panels are already covering the load.
Enphase IQ Battery Installation
Enphase IQ batteries pair cleanly with existing Enphase microinverter systems, which is common in the 2000s-era subdivisions like the ones off Big Horn and Elk Grove Florin. Expect $11,000-$15,500 for a complete IQ Battery 5P setup in Laguna, depending on whether you’re adding one unit or stacking two for whole-home coverage. If your 1990s concrete tile roof has an older Enphase array, this is often the least invasive retrofit path.
Whole-Home Backup Power
Whole-home backup for a typical Laguna stucco two-story with central AC means two batteries and a smart load panel, landing in the $22,000-$31,000 range. That sounds steep until you price a July outage where the house hits 92°F inside by 6 p.m. We size whole-home systems against your actual SMUD usage data, not a generic square-footage lookup, because a 2,200-square-foot Laguna house with a 1998-era AC unit draws very differently than a new build off Franklin Boulevard.
Battery Retrofit for Existing Solar
Most Laguna homes already have solar, so retrofits are our most common battery job. A retrofit on a working array runs $9,500-$13,800 including battery, wiring, and inverter compatibility work. We check the existing racking and flashing on those late-80s-to-early-2000s concrete tile roofs before we touch anything; cracked flashing hidden under old solar mounts is a leak waiting for the first winter rain. Bring us a bill, we’ll bring you the math.
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 Laguna
We work with the equipment homeowners in Laguna actually ask for: Tesla, Enphase, SolarEdge, SunPower, Panasonic, Qcells, REC, Canadian Solar, JinkoSolar, and FranklinWH. When you need a FranklinWH aGate or a Panasonic EverVolt battery expanded, we keep common parts stocked locally, so a Laguna service call doesn’t mean waiting two weeks on a freight truck from Texas. We do not push one brand; we read your SMUD bill and your existing inverter, then recommend what fits.
Common Solar Battery Storage & Backup Problems We See in Laguna Homes
- Batteries discharging at the wrong time of day. An out-of-area installer wires the battery but never reprograms the inverter for SMUD’s time-of-use schedule, so the battery dumps power at noon when your panels are already producing. You paid for peak shaving and got nothing.
- SMUD interconnection delays from PG&E-style quotes. We regularly meet Laguna homeowners who signed with a company that promised a three-week permit-to-PTO timeline, only to find SMUD’s queue runs longer. Our schedules account for SMUD’s actual inspection cadence in 95758.
- Leaks under old concrete tile solar mounts. Those 1990s-era tile roofs in Laguna’s master-planned tracts hide deteriorating flashing beneath the original solar mounts. Adding battery storage without a roof check is how a $13,000 job becomes a $4,000 drywall repair.
- Batteries undersized for the AC load. A single 13.5 kWh Powerwall will not carry a 4-ton AC through an August evening in Laguna. We see installs where the math was never done against the homeowner’s actual compressor draw, and the first heat wave leaves them dark by 8 p.m.
Pricing for Solar Battery Storage & Backup in Laguna, CA
We Also Serve Cities Near Laguna
Beyond Laguna, we run crews to Elk Grove, Parkway, Florin, and Vineyard most weeks. If you’re in any of those communities, the same crew, the same warranty, and the same live-person phone answer apply.
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
How does SMUD’s net metering change the payback on a Tesla Powerwall in Laguna compared to PG&E cities?
A Powerwall in Laguna typically pencils out faster than in PG&E territory because SMUD’s avoided-cost export credits are lower than PG&E’s NEM 2.0 rates, which means the battery’s real job is self-consuming your solar rather than exporting at a weak credit. In a PG&E city, you’re often better off exporting solar and barely cycling the battery. In Laguna, the battery earns its keep by shifting your evening load off SMUD’s peak rate. Most Laguna homeowners see a 7-10 year payback on a Powerwall with SMUD’s current TOU structure; the same install in a PG&E city can run 11-14 years. Call (877) 550-6892 and we’ll run your specific numbers.
Why does my Laguna home with a west-facing roof actually benefit from a battery more than a south-facing roof here?
Because SMUD’s peak TOU pricing lands between 4 p.m. and 8 p.m., exactly when a west-facing array in Laguna is still producing meaningful power. A south-facing roof peaks at solar noon, when SMUD pays you very little for exports. The west-facing planes on many Laguna tract homes continue generating into the early evening, and a battery captures that late-afternoon production to carry you through the peak window. We saw this on a Big Horn Boulevard job where reconfiguring the azimuth to favor west planes cut the homeowner’s true-up by roughly $1,100 a year.
What specific SMUD rule do I need to know before adding a battery to my existing solar in 95758?
You need to know that SMUD’s interconnection approval for a battery addition runs on a different clock than PG&E’s, and your installer must file the correct application before any physical work starts. If a battery is installed without an approved SMUD interconnection agreement, you risk losing export credits and may need to shut the system down until the paperwork clears. Gus’s Solar handles the SMUD filing, the inspection scheduling, and the final approval as part of every Laguna battery install. That’s why we build SMUD’s actual timeline into our project schedule instead of quoting a faster PG&E-based number.
Will an Enphase IQ Battery work with my 1990s-era concrete tile roof solar install in Laguna?
In most cases, yes, provided your existing array uses Enphase microinverters or a compatible third-party inverter that can communicate with the IQ Battery’s controller. The bigger concern on a 1990s tile roof isn’t electrical; it’s the condition of the original racking and flashing. We inspect all mounting points before adding battery equipment, because cracked flashing under a 25-year-old mount is far cheaper to fix now than after a winter leak soaks your ceiling. For exact compatibility, call (877) 550-6892 with your inverter model and we’ll tell you straight.
How much can a battery actually offset my SMUD bill during a 105°F summer week in Laguna?
During a five-day run of 100°F-plus heat, a properly sized battery discharging through SMUD’s 4-8 p.m. peak window can offset $28-$42 per week on a typical Laguna home with central AC, depending on your compressor draw and battery capacity. That’s on top of what your panels already cover during the day. The hotter the week, the more the battery earns, because SMUD’s peak rate triggers every single afternoon regardless of whether a heat wave is rolling through. For a precise number off your actual bill, call us. Estimates are free.
Call Gus’s Solar in Laguna Today
If you’re adding a battery to existing solar in Laguna, get a number from someone who actually works in 95758. Gus Petrakis quotes the year-25 output, not the day-one brochure number, and he’ll tell you to take two weeks before you sign anything. Free second opinion on any written estimate. No trip charge inside the county. Senior and veteran 10% discount, and it never expires. Call (877) 550-6892 for a free estimate on solar battery storage and backup in Laguna, CA.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Laguna since 2011.






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