Solar Panel Installation in Upland, CA | Gus’s Solar - Gus's Solar

Solar Panel Installation in Upland - Same-Day Service, Done Right the First Time

Professional solar services in San Jose, CA. Licensed & insured. Same-day and after-hours emergency service available.

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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

Your own solar system for as low as $79/month*on approved credit; ask for current terms
Worth knowing

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.

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

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Solar Panel Installation Across Upland

Solar panel installation in Upland typically runs $14,500-$28,000 before the 30% federal tax credit, depending on system size, roof type, and which elevation band your home sits in. Most Upland installs take two to three days on the roof, with permitting and utility approval adding two to six weeks before you’re generating power. Gus’s Solar has done this work across every part of Upland, from the flat tracts in 91786 to the citrus-era estates hugging the foothills in 91784. If you want someone who actually knows how Mt. Baldy’s morning shadow changes what your panels will produce, call us at (877) 550-6892.

Call (877) 550-6892

Why Gus’s Solar Is Upland’s Preferred Solar Panel Installation Company

Gus Petrakis put his own name on this business in 2011, and he still answers the phone when you call. That matters in Upland, where homeowners have dealt with door-knockers who quote one number on the porch and another on the contract. Our customers in Upland know the crew that shows up: background-checked, uniformed, and employed by Gus directly, not handed off to a subcontractor who’s never been north of Foothill Boulevard before.

We’ve worked on tile roofs in San Antonio Heights, comp-shingle roofs near Memorial Park, and everything in between along Euclid Avenue and Mountain Avenue. The difference is that we treat every Upland install as its own job, not a template pulled from a folder. The 90-Day Done Right Promise is in writing on every solar job. If something isn’t right, one call brings Gus back.

Response time to Upland is same-day for estimates and usually within 48 hours for any service issue. A live person answers 24/7, not a voicemail or a call center three states away. Our Solar Panel Installation team works throughout Upland, and we stock parts locally so we’re not waiting on a warehouse in Phoenix when your inverter needs attention.

Our Solar Panel Installation Services in Upland

Rooftop Solar Installation

Most Upland homes get a roof-mounted array sized to offset 90-110% of annual usage. We start with your actual SCE bill, not a brochure estimate. Homes in south Upland’s 91786 tracts with simple comp-shingle roofs typically support standard rail-and-clamp mounts. Foothill homes in 91784 need more careful layup, because shading from Mt. Baldy and mature trees changes everything about panel placement and string design.

Rooftop Solar Installation

Solar System Design & Permitting

Upland’s building department processes solar permits through the city’s online portal, but the catch is that design errors cause most of the delays. We handle the full permit package, and we’ve learned exactly what Upland’s plan reviewers flag: roof framing details on older homes, fire setback requirements along ridge lines, and structural calculations for tile roofs in the foothills. Getting the design right the first time is what keeps your install moving.

Solar System Design & Permitting

Solar Panel Replacement

If you bought a system years ago and production has fallen off, we replace individual panels or whole arrays. In Upland, we see older panels from defunct manufacturers and systems installed by companies that no longer exist. We match what you have or retrofit what makes sense now. A panel-level replacement on a 91786 tract home is usually a half-day job. On a 1920s tile roof in San Antonio Heights, it takes longer because we’re re-flashing every penetration properly.

Solar Panel Replacement

Roof-Mount & Tile Roof Solar

Tile roofs need a different mounting method than comp shingles, full stop. Upland’s northern foothills are dense with 1920s-1950s clay and concrete tile roofs. If an installer uses standard rail-and-clamp mounts on those tiles without tile-replacement flashing kits, the tiles crack, and you don’t find out until the first winter rain soaks your ceiling. Gus’s crew uses the right flashing hardware on every tile roof job, and we re-flash every penetration rather than caulking over gaps. That’s not an upsell. It’s the only way to do it right.

Roof-Mount & Tile Roof Solar
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (877) 550-6892

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 Upland

We work with Enphase microinverters, Tesla powerwalls, SolarEdge and FranklinWH equipment because we’ve seen how each one handles Upland’s specific conditions. Enphase microinverters make the most sense on foothill homes where palm and citrus shading is uneven across the roof. When you need a repair or a panel replaced, we stock components locally and can usually do it within the week instead of waiting on a distributor. The brand matters less than whether the system was designed for your actual roof, and that’s what we focus on.

Common Solar Panel Installation Problems We See in Upland Homes

  • Winter morning shading from Mt. Baldy. In the 91784 foothills, Baldy’s mass blocks direct sun until 9 or 10 a.m. in December and January. Satellite design tools often miss this, and arrays underproduce by 15-20% during peak heating months. We model this on-site before committing to a layout.
  • Cracked clay and concrete tiles from improper mounting. Tile-replacement flashing kits cost more and take longer, so crews trying to bid cheap skip them. The leaks show up after the first big rain. We’ve repaired enough of these in San Antonio Heights to know exactly what it looks like.
  • Asymmetric shading from mature citrus and Canary Island palms. Upland’s citrus-era landscaping creates shade patterns that string inverter systems can’t handle; one shaded panel throttles an entire row. Homeowners only discover the mismatch when their year-one production misses the pre-sale estimate by a wide margin.
  • Main panel capacity problems on 1960s-era homes. South and central Upland’s stucco tract homes often have 100-amp panels, which limit how much solar you can backfeed without a panel upgrade. We identify this during the design phase so there are no surprises after you’ve signed.

Pricing for Solar Panel Installation in Upland, CA

A typical rooftop solar installation in Upland runs $14,500-$28,000 before the 30% federal tax credit. A smaller 4-5 kW system on a simple comp-shingle roof in 91786 might land around $12,000-$16,000. A larger 8-10 kW system on a tile roof in 91784 with microinverters and extra shading analysis typically runs $24,000-$32,000. The tile roof work adds $1,500-$3,500 because of the flashing hardware and extended labor. Panel replacement on an existing system runs $350-$800 per panel depending on the model and access difficulty. Roof-mount and tile roof solar on a 1920s estate home can add $2,000-$4,000 over a standard tract home due to the flashing work and hip-and-gable complexity. Every estimate comes from your actual utility bill and the export rates your SCE plan pays. Bring us a bill, we’ll bring you the math. Estimates are free, and the price we quote is the price you pay.

We Also Serve Cities Near Upland

We work in Claremont, Montclair, Rancho Cucamonga, and Ontario, but Upland is our home base for the Pomona Valley foothills. If you live in Upland or any of these nearby cities, the same crew, same standards, and same owner answer the call.

Serving Upland, CA - Our Local Coverage Area

We’re based in the Upland 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 Panel Installation in Upland

Why San Jose Chooses Gus's Solar

We set the standard for solar in San Jose.

30-60 Min Response

Fast dispatch across San Jose. Same-day and after-hours emergency service available.

Licensed & Insured

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

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in San Jose

Getting your solar handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your solar needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

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.

★★★★★

"Gus's own crew did the install. Not a subcontractor who had never met him, which is what the big outfit quoted me and could not tell me who would actually be on my roof."

Aurelia Santibanez · Verified customer
★★★★★

"He modelled it on my actual bill and the current export rates rather than the old ones, and told me plainly that the payback was longer than the door knockers had claimed. Then it came in about where he said it would."

Octavius Redmond · Verified customer
★★★★★

"Production dropped one spring and I did not even notice. Gus rang me, because he watches the monitoring, and had it sorted the same week."

Sunita Balakrishnan · Verified customer

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Dec 31, 2026
$40

$40 Off Any Repair Over $200

Expires Dec 31, 2026
Free

Free Second Opinion on Any Written Estimate

Expires Dec 31, 2026
Free

No Trip Charge Inside Our Own County

Expires Dec 31, 2026
10%

Senior & Veteran 10% - Always

Expires Dec 31, 2026

Ready for Solar in San Jose?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in San Jose.

(877) 550-6892

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