Solar Battery Storage & Backup in Templeton, CA | Gus’s Solar - Gus's Solar

Solar Battery Storage & Backup in Templeton - Same-Day Service, Done Right the First Time

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Styles & brands we work with

Rooftop solar
Rooftop solar
Battery storage
Battery storage
EV charging
EV charging
Qcells
Qcells
REC
REC
Enphase inverters
Enphase inverters

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Fast, Reliable Solar Battery Storage & Backup Across Templeton

Solar battery storage in Templeton costs $9,500 to $18,500 fully installed for most homes, before the 30% federal tax credit, and a typical retrofit on an existing array runs $7,800 to $14,200. We schedule most Templeton battery installs within 7 to 10 days and our crew knows this town’s peculiar morning fog problem better than anyone. If you’re tired of watching PG&E rates climb while your panels sit idle under the marine layer, call us at (877) 550-6892 and we’ll give you a straight answer on what a battery will actually save you. No pressure, no signature-today routine. Bring us a bill, we’ll bring you the math.

Call (877) 550-6892

Gus Petrakis started Solar Battery Storage & Backup work the same way he started the panel business: with a truck, a license, and a phone that rings when customers call. We don’t send a call center. We send Gus’s own crew.

Why Gus’s Solar Is Templeton’s Preferred Solar Battery Storage & Backup Company

Templeton homeowners keep calling us back because we show up when we say we will and we don’t hand the work off to a sub. Gus’s crew installs every battery, runs every conduit, and programs every discharge schedule. When something’s not right, one call brings Gus back. That’s the 90-Day Done Right Promise, in writing on every job.

We work all over the 93465 ZIP code: Oakview Ranch, the Vineyard Drive corridor, West Templeton off Santa Rita Road, and the newer custom builds along Highway 46 West. Rural ranch homes, agricultural parcels, small wineries. Each one has a different load profile and a different reason the fog matters. A generic installer might size your battery from a Paso Robles production table. We don’t. We read your actual bill, look at your actual usage curve, and factor in the Templeton Gap marine layer before we quote you anything.

Our phones are answered by a live person 24/7. Not a voicemail. Not a ticketing portal. If you call at 6 a.m. because your backup didn’t kick in during an outage, a human picks up. For Templeton, that matters. PG&E public-safety power shutoff events and wind-related outages aren’t theoretical here.

Our Solar Battery Storage & Backup Services in Templeton

Tesla Powerwall Installation

A Tesla Powerwall 3 installation in Templeton typically runs $12,500 to $16,800 for a single unit with full integration. The Powerwall’s biggest advantage for Templeton homes is its fast discharge response, which matters when a fog-delayed morning suddenly clears and your production spikes. We configure Powerwalls to hold reserve capacity through the marine-layer window so you’re not pulling grid power at peak rates before your panels wake up. Our team installs and services Tesla equipment directly, with local parts availability for faster turnaround than shipping out of state.

Tesla Powerwall Installation

Enphase IQ Battery Installation

Enphase IQ Battery 5P systems run $3,200 to $4,800 per module plus installation, with most Templeton homes needing two to three modules for whole-home coverage. Enphase works especially well with the microinverter arrays common on Templeton’s 1970s through 1990s ranch homes, because the battery communicates directly with each panel’s inverter. If your existing Enphase system was installed before 2020, we can often add IQ batteries without replacing the entire inverter fleet, keeping project costs down.

Enphase IQ Battery Installation

Whole-Home Backup Power

Whole-home backup in Templeton means different things depending on your parcel size and load. A standard 2,000-square-foot ranch off Vineyard Drive can usually get critical-load backup from two IQ 5P batteries or one Powerwall 3. Larger agricultural properties with well pumps, barn circuits, and tasting-room refrigeration need more. We map your breaker panel, identify what must stay running during an outage, and size the system so you’re not spending $20,000 to back up circuits you only use twice a year. Gus quotes the year-25 output, not the day-one brochure number.

Whole-Home Backup Power

Battery Retrofit for Existing Solar

If you already have panels and want to add storage, Templeton is one of the most financially compelling places in the county to do it under NEM 3.0. Retrofit costs here typically run $7,800 to $14,200, depending on whether your existing inverter supports AC coupling or needs a replacement. The Templeton Gap fog means your panels produce less in the morning than Paso Robles systems, so a retrofit that correctly shifts your stored energy to evening peak hours recovers more value than the same retrofit 5 miles north. We do a full inverter compatibility check before quoting, and we won’t sell you a battery that your existing system can’t properly charge.

Battery Retrofit for Existing Solar
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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Trusted Brands We Service in Templeton

We install and maintain FranklinWH, Tesla, and Enphase battery systems in Templeton, along with SolarEdge inverter integration. We stock common replacement parts and firmware tools for these systems locally, which means a FranklinWH aPower control board swap or a Tesla gateway reprogramming doesn’t require waiting on a regional service depot. If you have an existing battery that wasn’t installed by us, we’ll still troubleshoot it, repair it, or expand it. We’d rather keep your system running than sell you a new one.

Common Solar Battery Storage & Backup Problems We See in Templeton Homes

  • Undersized batteries from sunny-weather modeling. Installers who size batteries using Paso Robles production data leave Templeton homes undercharged on foggy mornings. The battery drains too early and the home pulls grid power during the most expensive TOU hours, erasing much of the savings the system was supposed to deliver.
  • AG-4 and AG-5 demand-charge misses on agricultural properties. Vineyard and ranch operations in Templeton with PG&E agricultural schedules often have morning well-pump spikes. If the battery’s discharge logic isn’t programmed to shave those demand charges, the owner leaves thousands of dollars on the table every year. We analyze your actual rate schedule, not a generic residential profile.
  • Battery wall-mounts on old barn and outbuilding walls. Many Templeton properties predate modern structural codes. A heavy Powerwall or FranklinWH stack mounted to an unreinforced 1970s outbuilding wall is a genuine safety problem. We inspect backing, bracing, and load path before we mount anything. If it needs reinforcement, we tell you what and why.
  • Fog-delayed charging cycles on NEM 3.0. Under NEM 3.0, export credits dropped substantially. A battery that charges too late in the solar day because the system expects full production by 9 a.m. will miss the peak-rate arbitrage window. Templeton’s marine layer makes this a regular issue. We reprogram charge and discharge windows for the actual production curve you get here, not the curve a computer model assumes.

Pricing for Solar Battery Storage & Backup in Templeton, CA

Here’s what Templeton homeowners should expect to pay, installed, before the 30% federal tax credit:

Service Typical Templeton Price Range
Single Tesla Powerwall 3, installed $12,500 - $16,800
Enphase IQ Battery 5P (per module, installed) $3,200 - $4,800
Battery retrofit for existing solar (AC coupled) $7,800 - $12,400
Whole-home backup (two IQ 5P or one Powerwall 3) $11,000 - $18,500
Battery replacement or expansion $2,900 - $9,500 depending on system

The biggest variables in Templeton are your existing inverter’s AC-coupling compatibility, whether your main panel needs a service upgrade for the battery breaker, and how much backup capacity your home actually requires. We quote off your real utility bill and your real usage data, not a brochure estimate. Estimates are free, and there’s no trip charge inside our own county. Senior and veteran homeowners get a 10% discount that never expires.

We Also Serve Cities Near Templeton

Our crews work throughout San Luis Obispo County’s north end, including Atascadero, Paso Robles, Morro Bay, and Los Osos. If you’re in one of those communities and need the same honest battery sizing and local weather-aware programming, we serve the entire Templeton area from Atascadero to the coast. Same crew, same promises, same phone number.

Serving Templeton, CA - Our Local Coverage Area

We’re based in the Templeton 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 Templeton

Why San Jose Chooses Gus's Solar

We set the standard for solar in San Jose.

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Fully certified technicians who meet all local and state licensing requirements.

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How It Works in San Jose

Getting your solar handled is simple and fast.

1

Call or Request a Free Estimate

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2

Licensed Technician Dispatched

A background-checked, certified technician arrives in San Jose - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local solar pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    A background-checked tech heads outLicensed & insured, typically within 1-hour.
  4. 4
    You approve before work beginsNothing starts until you say go.

What San Jose Customers Say

Trusted by homeowners across San Jose and surrounding areas.

★★★★★

"The install itself was excellent and the system performs as modelled. Permitting and the utility interconnection took about four months, most of it out of his hands, though the waiting was still frustrating."

Marguerite Ostrowski · Verified customer
★★★★★

"Told me straight that a battery did not make sense for how we use power and sold me the array without it. He talked himself out of a good deal of money that afternoon."

Reginald Pontefract · Verified customer
★★★★★

"He flashed every roof penetration properly and showed me the flashing before it went down. Three roof seasons on and not a drop anywhere."

Philomena Achara · Verified customer

Current Offers

Bring these savings to your next appointment.

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10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Dec 31, 2026
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$40 Off Any Repair Over $200

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No Trip Charge Inside Our Own County

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10%

Senior & Veteran 10% - Always

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