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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 Temple City
A solar battery in Temple City typically costs between $9,500 and $16,500 installed, depending on whether you’re adding storage to an existing array or pairing it with new panels. Most homeowners in the 91780 see the strongest return when the battery is sized to cover Southern California Edison’s 4 to 9 p.m. peak window, not the whole house overnight. If you’re weighing your options, call Gus’s Solar at (877) 550-6892 and we’ll walk you through the math with your actual SCE bill in front of us.
We’ve worked on enough Temple City ranch homes to know the drill before we even park the truck: a concrete tile roof from a 1970s remodel, an original Zinsco panel hiding in the garage, and an alley access that makes you creative about where a battery can physically live. None of that surprises us. It just shapes how we quote the job so the number you get is the number you pay.
Why Gus’s Solar Is Temple City’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis started this company in 2011 and he still answers his own phone. That matters in Temple City, where a lot of homeowners have already dealt with a door-knocker who quoted one number and disappeared after the deposit. We’re not that outfit. Gus publishes his address and license number, his crew installs every job, and if something isn’t right inside 90 days, one call brings him back. It’s in writing, on every contract.
Temple City sits entirely in Southern California Edison territory. That’s a bigger deal than most people realize. Under NEM 3.0, SCE credits exported solar at a fraction of what you pay to pull power back at night. A battery changes that equation completely. We’ve been helping Temple City homeowners redesign their systems around this reality since the rules changed, and we speak fluent SCE interconnection paperwork.
Our Solar Battery Storage & Backup team knows the building department here, knows which inspectors flag what, and knows that a live person answering the phone at 8 p.m. matters when your battery throws a fault code. Call (877) 550-6892 any time. A real person picks up, not a voicemail tree.
Our Solar Battery Storage & Backup Services in Temple City
Battery Retrofit for Existing Solar
Adding a battery to an existing Temple City rooftop array is the most common job we do here. The good news: your panels are probably fine. The catch: your garage panel might not be. We scope that on the first visit, not the third. A retrofitted system with an Enphase IQ Battery or Tesla Powerwall can shift your stored solar into SCE’s peak window and cut your annual true-up dramatically. Even better, we handle the SCE interconnection paperwork start to finish.

Time-of-Use & NEM 3.0 Optimization
Temple City homeowners on SCE’s TOU-D-4-9 plan pay peak rates from 4 to 9 p.m., which is exactly when rooftop panels stop producing. A properly programmed battery discharges during that window so you’re barely pulling grid power when it’s most expensive. We program the discharge schedule based on your actual usage patterns, not a generic template. For most Temple City homes, that programming is worth more per year than the panel array itself.

Whole-Home Backup Power
Summer heat waves in the San Gabriel Valley strain the grid, and Temple City sits far enough inland that rolling shutoffs are a real thing. A whole-home backup setup keeps your refrigerator, medical equipment, and air conditioning running through an outage. We design these to cover your critical loads first, then expand outward based on budget. Most Temple City homes need one battery for essential circuits; two if you want the AC to keep humming.

Tesla Powerwall Installation
The Powerwall 3 is the most requested battery in Temple City, and for good reason. Its integrated inverter simplifies retrofit wiring, which matters when you’re working around a 1950s garage with an original 100-amp panel. We quote Powerwall installs with the panel upgrade baked in when we can see it’s coming. That way you’re not surprised by a change order halfway through the job.

Enphase IQ Battery Installation
For Temple City homes with existing Enphase microinverter systems, the IQ Battery is the natural pairing. It integrates at the same platform level, which means fewer communication headaches and cleaner monitoring. We install both the 5P and 10T models, and we’ll tell you honestly which one fits your roof’s production, not which one gives us a bigger margin.

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.
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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 Temple City
We service and install batteries from Tesla, Enphase, and FranklinWH, and we work with panels from Panasonic, Canadian Solar, and JinkoSolar. For Temple City customers with existing systems, we stock common repair parts locally so we’re not waiting on a distributor in Phoenix when your battery needs attention. Fast turnaround isn’t a promise; it’s a parts inventory.
Common Solar Battery Storage & Backup Problems We See in Temple City Homes
- Original Zinsco or Federal Pacific panels failing inspection. When you add a battery circuit to a 60- or 100-amp panel from the 1950s or 60s, Temple City’s building department will flag it every time. We plan the panel upgrade into the initial quote rather than surprising you mid-project.
- Cracked concrete tile from wrong flashing on battery conduit. Those 1970s-era clay and concrete tile roofs are beautiful and brittle. Standard flashing on battery conduit penetrations causes leaks. Our crew uses tile-specific mounting hardware and replaces any cracked tile we cause, no questions asked.
- Batteries that never reach full charge because of smog-reduced solar output. The LA Basin inversion layer measurably cuts panel production in Temple City compared to coastal cities. If your battery is sized on coastal irradiance numbers, it’ll run short all winter. We size battery capacity to your roof’s actual production history, not a zip code average.
- Exterior wall battery mounts that violate SCE setback rules. Alley-loaded garages in Temple City often leave tight clearances. A battery mounted too close to a window or property line delays interconnection approval. We know the setback rules and account for them before the first bracket goes up.
Pricing for Solar Battery Storage & Backup in Temple City, CA
Here are real numbers for Temple City’s market, not brochure figures. A single Enphase IQ Battery 5P retrofit on an existing system runs $8,500 to $11,000 installed. A Tesla Powerwall 3 with backup gateway starts around $12,500 and goes to $16,500 depending on panel and meter location. Adding a 200-amp panel upgrade, which roughly 40% of Temple City homes need before a battery permit will clear, adds $3,500 to $5,500. Whole-home backup with two batteries and critical-load subpanel work lands between $22,000 and $28,000 for most of the ranches and bungalows we see here.
What changes your number: the age of your electrical panel, whether your roof is composite or tile, how far the battery has to be from the main service panel, and whether you need a smart meter socket adapter. We quote line-item, in plain English, and the price we quote is the price you pay. Bring me a bill, I’ll bring you the math. Call (877) 550-6892 for a free estimate.
We Also Serve Cities Near Temple City
Beyond Temple City, our crews work regularly in Rosemead, San Gabriel, Arcadia, and East San Gabriel. A lot of the homes we see in those neighboring cities share the same 1950s-70s ranch bones and SCE territory as Temple City, which means the battery math works out very similarly. If you’re nearby and weighing storage options, the same Solar Battery Storage & Backup in Temple City expertise applies to your project too.
Serving Temple City, CA - Our Local Coverage Area
We’re based in the Temple City 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 Temple City
Most Temple City homes built between the 1940s and 1970s still run on 60- or 100-amp panels, and a large share of those are original Federal Pacific or Zinsco brands that the city’s inspectors will not pass once a battery circuit is added. A battery needs a dedicated breaker and often a smart meter adapter, which exceeds the capacity of those old panels. We bring the panel upgrade into the initial quote whenever our first site visit hints at trouble, so you’re never hit with a surprise change order two weeks in. Call (877) 550-6892 and we’ll do a free panel assessment before you commit to anything.
Under NEM 3.0, SCE credits your exported solar at roughly 75% less than what you pay to buy power back at night, so solar alone takes far longer to pay for itself in Temple City than it did before 2023. A battery shifts your stored daytime production into SCE’s 4-9 p.m. peak window, which is the single biggest lever you can pull to improve your return. Most Temple City homeowners with a properly sized battery see payback in 7 to 9 years instead of 12 to 15 for solar alone. Bring us your SCE bill and we’ll show you the exact numbers for your usage pattern.
Yes, and we do it regularly in Temple City. The concrete tile roof matters because battery conduit penetrations need tile-specific flashing to avoid leaks, and the garage panel matters because a Powerwall needs a dedicated breaker slot and often a panel upgrade to pass inspection. We scope both issues on the first site visit and quote the job with the full picture in hand. Our crew has done enough of these on 1950s ranches in the 91780 to know exactly what the inspector will look at.
Yes, measurably. Temple City sits in the LA Basin inversion layer, and particulate matter plus photochemical smog reduce panel output by roughly 5 to 10 percent compared to coastal cities like Santa Monica. What that means practically: a battery sized on generic southern California irradiance numbers may never fully charge in December and January. We size batteries using your roof’s actual production history, and we recommend higher-efficiency panels like Panasonic or Canadian Solar when the numbers call for it. Call (877) 550-6892 and we’ll pull your production data if you have monitoring, or estimate it accurately if you don’t.
Yes, unless your existing inverter already includes module-level rapid shutdown compliant with current NEC code. Temple City building inspectors enforce the 2017 NEC rapid shutdown requirements, and a battery retrofit triggers a new permit review, which means your existing array has to come into compliance. Most systems installed before 2017 need a rapid shutdown upgrade, which typically adds $1,200 to $2,500 to the project. We flag this in the initial quote so there are no surprises at inspection.
On a quiet street of 1950s ranches in the 91780, we installed an Enphase IQ Battery paired with an existing rooftop array for a family whose 100-amp Zinsco panel in the garage had been hiding behind a renovated kitchen. Our crew scoped the panel upgrade during the first site visit, mounted the battery on a side alley wall with just 18 inches of clearance, and programmed the system to discharge during SCE’s 4 to 9 p.m. peak window, so the homeowner’s true-up statement next April should show a credit instead of a surprise bill. That’s the job, done right the first time, and it’s what we do for Temple City homeowners every week.
Ready to Talk Battery Storage for Your Temple City Home?
If you live in Temple City and you’re tired of watching your SCE bill climb while your panels sit idle at 7 p.m., call Gus’s Solar at (877) 550-6892. We’ll look at your actual usage, size a battery that fits your roof and your panel, and give you a straight number in writing. Take two weeks. Think about it. The price will be the same. And if a salesman needs an answer tonight, the answer is no. We’ll be here when you’re ready.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Temple City since 2011.






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