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Fast, Reliable Solar Battery Storage & Backup Across Bloomington
Solar battery storage and backup in Bloomington, CA typically runs between $12,000 and $21,000 installed, depending on whether you need a single battery or a whole-home setup with a main panel upgrade. Most Bloomington homes we service are 1950s to 1980s ranch-style houses on large lots, and a good number of them still carry original 100-amp panels that need upgrading before a battery can pass county inspection. That’s not a surprise cost we spring on you later. Gus Petrakis builds the math off your actual SCE bill, shows you the full number, and tells you to take two weeks before you sign anything. If you want to talk it through, call (877) 550-6892 and a live person answers, day or night.
We’ve been doing this work in the San Bernardino Valley long enough to know that Bloomington isn’t Fontana and it isn’t Rialto. It’s unincorporated county land, and that changes how permits, inspections, and interconnection actually work. If you’re searching for honest answers about Solar Battery Storage & Backup for your home, you’re in the right place.
Key Takeaways
- Bloomington battery permits route through San Bernardino County, not a city hall. Pulling a Fontana or Rialto packet by mistake costs you 2-4 weeks.
- Most 1950s-1980s Bloomington homes need a 100-amp main panel upgrade before battery backup can pass inspection.
- Summer evenings above 105°F mean your AC runs after sundown, so battery sizing here is different than coastal California.
- Gus’s crew does the install. No subcontractors. The owner’s name is on the truck and he answers his own phone.
Why Gus’s Solar Is Bloomington’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis founded Gus’s Solar in 2011 and has kept it locally owned since day one. That means when you call about battery backup in Bloomington, you’re not talking to a call center three states away. You get a live person, 24/7, and if something goes wrong after the install, the same crew comes back. The 90-Day Done Right Promise is in writing on every job: if it’s not right, Gus makes it right, and one call brings him back.
Around here, we’ve seen too many homeowners who signed with an out-of-state outfit, got a battery slapped on a wall, and then couldn’t get anyone to answer the phone when the first August heat wave hit. That’s not how we work. Our background-checked, uniformed technicians show up on time, do the job once, and leave you with a system that actually does what the quote said. Bloomington homeowners tell their neighbors about us because we’re still here the morning after the system goes live, and because our Solar Panel Repair in Bloomington keeps their systems running long-term. We’re the local crew that pulled the county permit packet correctly the first time, on a 1970s ranch off Alder Ave, and had the family’s Tesla Powerwall 3 running before the next rolling blackout.
If you want to verify who you’re dealing with, Gus publishes his name, address, and license number. The L.O.C.A.L. values aren’t a marketing slogan, they’re how we run the shop: Local roots, On time, Community first, Accountable, Loyal. That’s why Bloomington homeowners call us first.
Our Solar Battery Storage & Backup Services in Bloomington
Tesla Powerwall Installation
A Tesla Powerwall 3 installed in a Bloomington home typically runs $14,500 to $18,500 before any panel upgrade. These batteries handle the basin heat better than older models, but sizing still matters because your AC will pull hard after sundown in July and August. We quote the year-25 output, not the day-one brochure number, and we’ll show you what the battery actually delivers at 105°F, not what the spec sheet says.

Enphase IQ Battery Installation
Enphase IQ batteries pair well with existing Enphase microinverter systems, which is useful in Bloomington because many homes here are adding batteries to solar that’s already a few years old. A single IQ 5P installation typically runs $11,000 to $14,000 here. Since the county requires a clean permit path, we handle the San Bernardino County Building & Safety paperwork from day one, so your inspection doesn’t stall out.

Whole-Home Backup Power
Whole-home backup in Bloomington means keeping your AC, refrigerator, well pump, and detached workshop running during a PSPS outage. That’s a different animal from a partial-home setup. Expect $18,000 to $25,000 for a two-battery system sized to carry the whole property, including the panel upgrade most of these older homes need. The San Bernardino Valley doesn’t just get hot, it stays hot after dark, so we derate for thermal performance and size for the actual overnight load, not a marketing average.

Battery Retrofit for Existing Solar
If you already have solar panels in Bloomington, adding a battery is almost always worth doing under NEM 3.0, because SCE’s export rates dropped hard and self-consumption is now the economics that matter-especially if you’re already considering Solar Panel Maintenance & Monitoring - Bloomington for your existing system. A retrofit typically runs $10,000 to $16,000 depending on whether we need to swap your old inverter and upgrade the main panel. We’ll also re-program your system to charge during off-peak hours and discharge during peak pricing, which is where the real true-up savings come from in 92316.

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 Bloomington
Our crew works with the equipment Bloomington homeowners actually want: Tesla, Enphase, and FranklinWH for batteries, plus Enphase and SolarEdge for inverters and monitoring. We stock common parts locally so a replacement or expansion doesn’t mean waiting on a freight truck from Texas. If your existing system uses any of these brands, we can service it, retrofit it, or expand it without ripping out what still works. And we honor a 10% senior and veteran discount that never expires, plus $40 off any repair over $200.
Common Solar Battery Storage & Backup Problems We See in Bloomington Homes
- Wrong permit packet: Using a city of Fontana or Rialto permit application by mistake. The county rejects it, and your battery inspection and interconnection get pushed back 2-4 weeks. We see this constantly from out-of-area installers.
- Undersized battery for summer nights: Bloomington’s basin traps heat, so your AC runs after sundown. A battery sized for an average California evening drops out during a PSPS event, right when you need it most.
- 100-amp panel overload: Most 1950s-1980s ranch homes here still have original 100-amp panels. Adding a battery without upgrading first gets flagged by the county and fails final electrical inspection.
- Soiling loss from truck and rail corridors: I-10 truck traffic, BNSF and UP rail lines, and dense warehouse clusters deposit diesel soot and desert dust on panels faster than in cleaner coastal markets. That cuts into battery charge rates and means your cleaning schedule is a real production-budget line item here.
Pricing for Solar Battery Storage & Backup in Bloomington, CA
Here are real numbers for Bloomington’s market, based on what we’ve installed across 92316:
- Tesla Powerwall 3 single battery: $14,500 – $18,500
- Enphase IQ 5P single battery: $11,000 – $14,000
- Whole-home backup (two batteries): $18,000 – $25,000
- Battery retrofit for existing solar: $10,000 – $16,000
- Main panel upgrade (100-amp to 200-amp): $2,500 – $4,500
- Time-of-use controller and reprogramming: $800 – $1,500
What moves the number in Bloomington specifically: whether your home is a standard ranch or a manufactured/mobile home (ground-mount or carport racking changes the design), whether your panel is original 100-amp, and how much overnight cooling load your home actually pulls in August. Every estimate starts with your real SCE bill, not a brochure figure. Bring me a bill, I’ll bring you the math. Call (877) 550-6892 for a free estimate and we’ll give you the whole number up front. No signature wanted tonight.
If you want to see how Bloomington compares to nearby areas, check out our Bloomington service area page for more local detail.
Why Bloomington’s Permit Path Changes Everything
Here’s the thing most battery companies won’t tell you until you’re three weeks into a stalled project: Bloomington is unincorporated San Bernardino County, not a city. Your battery and backup permits don’t go through any city hall. They route through the county’s Land Use Services and Building & Safety divisions. Pulling a city of Fontana or Rialto permit packet by mistake gets you an automatic rejection and weeks of delay. We’ve seen it happen to homeowners who hired a crew from outside the area. Our team pulls the county packet first, every time, because we’ve been doing this here long enough that it’s second nature. That’s a week or two saved on your interconnection, and that’s real money on your true-up.
We just finished a Tesla Powerwall 3 retrofit on a 1970s ranch off Alder Ave, where the original 100-amp panel and aging feeder needed a service upgrade before the county would clear the ESS. Our crew pulled the county permit packet first, not a city packet, and set the battery to optimize against SCE’s NEM 3.0 time-of-use rates, so the family’s true-up statement won’t spike in August. The old inverter was swapped for microinverters at the meter, and we left the homeowner with a one-trip whole-home backup that held during the last rolling blackout.
This is the stuff a generic battery page never covers. Bloomington’s unincorporated permit path, its legacy 100-amp panels, and the basin heat that pushes summer highs above 105°F all change battery sizing, inspection timelines, and true-up outcomes. If a salesman needs an answer tonight, the answer is no. Take two weeks. Think about it. The price will be the same.
We Also Serve Cities Near Bloomington
Gus’s Solar covers Bloomington and the surrounding San Bernardino Valley communities, including Fontana, Rialto, Glen Avon, and Pedley. If you’re just across the county line or a few miles down the I-10 corridor, we’ll come out the same way: with a county permit packet ready and a live person on the phone. Serving Solar Battery Storage & Backup in Bloomington means we know the county’s process cold, and that knowledge carries over to every neighboring community.
Serving Bloomington, CA - Our Local Coverage Area
We’re based in the Bloomington 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 Bloomington
Because Bloomington is unincorporated, your battery permit goes through San Bernardino County Land Use Services and Building & Safety, not a city hall. That adds one review layer and means any mistake on the permit packet, like using a Fontana or Rialto city form, gets rejected and costs you 2-4 weeks. We pull the county packet first, every time. Call (877) 550-6892 and we’ll walk you through exactly what the county requires for your address.
Most likely yes. The original 100-amp panels on those older ranch homes can’t handle the added load of a modern battery and inverter system, and San Bernardino County will flag it during electrical inspection. A 200-amp upgrade typically runs $2,500 to $4,500 in Bloomington. We include that number in your quote up front, so there’s no surprise line item at the end. Call us for a free estimate and we’ll confirm what your panel actually needs.
Under SCE’s NEM 3.0 rules, the export credits for excess solar dropped significantly, which means a solar-only system in Bloomington often leaves money on the table during off-peak hours. Adding a battery that charges during cheap hours and discharges during peak pricing shifts the economics, and most Bloomington homeowners we work with see their battery pay for itself in 7 to 10 years, versus 12 to 15 years for solar alone. We’ll run the numbers off your actual SCE bill so you can see it before you commit.
Yes, but only if the battery is sized for it. A well pump and workshop tools pull more load than a standard home battery setup, and in Bloomington’s summer heat, the AC adds another heavy draw. We size whole-home backup systems for the full overnight load, including well pumps and outbuildings, and we’ve installed systems that held through multi-day PSPS events. Tell us what’s on your property and we’ll spec it right the first time.
For a typical 1950s-1980s Bloomington ranch home running AC after sundown, you need at least 13.5 kWh of usable battery capacity per night during peak summer, which means one Tesla Powerwall 3 or two Enphase IQ 5P batteries. Smaller systems will drop out during the hottest hours, which is exactly when you need the backup. We derate for thermal performance at 105°F+ and size for the real overnight load, not the day-one spec sheet number.
Call Gus’s Solar for Battery Backup in Bloomington
If you’re ready to talk numbers, call (877) 550-6892. A live person answers, day or night, not a voicemail and not a ticketing portal. We’ll come out, look at your panel, your roof, and your SCE bill, and give you a straight answer with a price that won’t change when we hand you the contract. No pressure, no signature tonight. Take two weeks. Think about it. We’ll be here, same as we’ve been since 2011, with the owner’s name on the truck.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Bloomington since 2011.






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