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
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 Panel Installation Across Upland
Solar panel installation in Upland runs $14,500 to $28,000 for a typical 6-9 kW rooftop system before the federal tax credit, and most jobs take two to four days on the roof plus a few weeks for city permitting and SCE interconnection. If you live in Upland and you’re tired of out-of-state outfits quoting one number on the phone and another at the door, we’re the local crew that puts a name on the truck and the math in writing. Call (877) 550-6892 and Gus will answer.
Gus’s Solar has been doing this since 2011, and our Solar Panel Installation work in Upland starts with your actual utility bill, not a brochure figure. We know this city’s streets, its roof lines, and its shade patterns, because we drive them every week. That matters more here than most places, and you’ll see why in a minute.
Why Gus’s Solar Is Upland’s Preferred Solar Panel Installation Company
Gus Petrakis founded this company in 2011 and still answers the phone himself. That’s not a marketing line, it’s how we work. Upland homeowners call and get a live person, 24/7. No call center in another state. No ticket queue. When you call (877) 550-6892 at 9 p.m. with a question about your inverter, you get Gus or one of his crew, not a voicemail.
We’ve earned a strong local reputation in Upland the slow way: showing up on time, flashing every roof penetration properly, and standing behind the work. The 90-Day Done Right Promise is in writing on every job. If something isn’t right, one call brings Gus back. No argument, no runaround.
Response time to Upland from our Inland Empire office is typically same-day for assessments and next-day for on-site work, depending on your schedule and ours. We’re not a pop-up sales crew that parachutes in for a weekend blitz. We’re a real shop with a published address, a license number, and an owner whose name is on the building.
Our Solar Panel Installation Services in Upland
Rooftop Solar Installation
Every rooftop system we install in Upland begins with a site visit where we establish which elevation band your home sits in. That’s step one. A roof on flat south Upland near the 91786 ZIP faces completely different design questions than a foothill estate off Euclid Avenue climbing toward San Antonio Heights. We design around your actual sun exposure, your roof’s load capacity, and your SCE bill’s real usage pattern. Then we install with our own background-checked, uniformed crew. No subs.

Solar System Design & Permitting
Upland’s building department expects clean, complete permit packages, and we submit them that way. Design and permitting in Upland usually takes two to four weeks depending on plan check volume and whether your home is in a hillside overlay that triggers additional review. We handle the drawings, the structural calc, the city submittal, and the corrections. You sign nothing until the numbers are in front of you, and you get two weeks to think about it. The price will be the same.

Solar Panel Replacement
If your Upland system was installed a decade ago by one of the national outfits that has since vanished or been acquired, we’ll replace failing panels, swap tired inverters, and bring the system back to useful output. Older panels on 1960s tract homes in 91786 often underperform because the original installer never accounted for the Pomona Valley’s heat loading. We correct that. Bring me a bill, I’ll bring you the math.

Roof-Mount & Tile Roof Solar
This is where Upland gets specific. Northern Upland’s foothills, especially San Antonio Heights and the 91784 ZIP, are dense with 1920s-1950s citrus-era estate homes wearing clay or concrete tile. Those roofs are beautiful and unforgiving. You don’t slap standard rail-and-clamp mounts on century-old clay tile without knowing exactly what’s underneath. We lift tiles carefully, inspect the underlayment, and use tile-replacement mounts where the roof demands them. In south and central Upland, where 1960s-1980s stucco tract homes with comp shingle roofs dominate, standard mounting works fine and costs less. The elevation band determines the approach.

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 Upland
We work with the equipment Upland homeowners ask for most: Enphase microinverters, Tesla Powerwall for battery backup, and SolarEdge optimized string systems. For panels we stock and install Qcells, REC, Panasonic, Canadian Solar, and others. Because we’re local, we don’t wait on a warehouse in Arizona for parts. Most common inverters and monitoring components are in our Inland Empire shop or arrive within a day or two. If you already have a quote from someone else, bring it in. We’ll give you a free second opinion on any written estimate.
Common Solar Panel Installation Problems We See in Upland Homes
- Winter shading from Mt. Baldy’s mass. Homeowners in 91784 regularly come to us after a national installer’s satellite-based design missed the morning shadow the mountain throws across foothill roofs in winter. Production estimates look great on paper and underperform from December through February. Our on-roof shade analysis catches what the satellites miss.
- Cracked tile underlayment hiding under clay roofs. On citrus-era estate homes in San Antonio Heights, we frequently discover failed underlayment once tiles are lifted for mounting. That repair has to happen before the panel installation can pass city inspection. We tell you before we start, not after we’re halfway through.
- Main panel busbar limits on 1960s tract homes. In central and south Upland, older 100-amp main panels often lack the capacity to accept modern inverter output under current rapid shutdown code. A service panel upgrade may be required. We’ll tell you upfront, with the real cost, not a surprise change order.
- Overgrown eucalyptus and citrus shade. Mature orange trees and old-growth eucalyptus in north Upland grow into arrays faster than most production models predict. Dropped branches and sap cut output and can force unplanned panel removals. We account for tree growth in the original design, not after the fact.
Pricing for Solar Panel Installation in Upland, CA
Here are straight numbers for Upland’s market. A typical 6 kW rooftop solar installation on a comp shingle roof in 91786 runs $14,500-$18,500 before the 30% federal tax credit. The same system on a clay tile roof in 91784 runs $19,000-$26,000, because tile mounts cost more and underlayment repair is often required. Adding a Tesla Powerwall or FranklinWH battery adds $10,000-$14,500 per unit installed. Solar panel removal and reinstall for a re-roof typically runs $2,800-$5,500 depending on array size and roof type.
What drives the difference between a $15,000 Upland job and a $28,000 Upland job is roof type, system size, elevation band, and whether your main panel needs an upgrade. Not the sales rep’s commission structure. We quote the year-25 output, not the day-one brochure number, and the price we quote is the price you pay. Estimates are free. Call (877) 550-6892 and bring your SCE bill.
We Also Serve Cities Near Upland
Our Solar Panel Installation in Upland crews also cover the surrounding communities regularly. We serve Claremont and Montclair just to the west, Rancho Cucamonga and Ontario to the east and south, and we’re in those neighborhoods every week. If you’re a few blocks over the city line, we’ll still come out and give you the same straight pricing and free second opinion.
Key Takeaways for Upland Homeowners
- Flat south Upland and foothill 91784 are completely different design problems. Know which one you’re in.
- Satellite-based shade tools routinely underestimate Mt. Baldy’s winter shading in the foothills.
- Clay tile roofs in San Antonio Heights often need underlayment work before panels can go up.
- If a sales rep needs an answer tonight, the answer is no. Take two weeks. The price will be the same.
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
Mt. Baldy’s mass blocks direct morning sun for foothill homes in 91784 from roughly November through February, which cuts winter production by 10-18% compared to a flat south Upland roof depending on your exact lot position and roofline. That extends your payback period by a year or two if the shading wasn’t modeled correctly in the first place. Our on-roof shade analysis builds the real winter shadow into the production estimate before you sign, so your payback math holds up. Call (877) 550-6892 for an exact quote built from your actual bill and your actual roof.
Yes. We use tile-replacement mounts and lift each tile carefully, set it aside, and reinstall it once the mount is anchored to the underlying structure. Some tiles will break during any install on a roof that old, which is normal and expected. We account for that and replace broken tiles as part of the job. The bigger issue on 1920s-1950s Upland estate homes is what’s under the tile: if the original underlayment has deteriorated, it needs repair before the array can pass inspection. We’ll tell you if that’s the case before we begin, not after. For an exact quote on a tile roof install in Upland, call us at (877) 550-6892.
No. Your net metering agreement is governed by SCE’s current tariff schedule, which applies to all of SCE’s service territory, not by your city or elevation. What changes is how much your system produces and when: Upland’s slightly higher elevation means marginally more annual sun hours than the basin floor, and less marine-layer intrusion, so a properly designed Upland system usually produces slightly more energy per watt than the same system in Ontario. The net metering rules are identical. Call (877) 550-6892 and we’ll show you the difference on your own bill.
Mature Canary Island palms and old-growth citrus from Upland’s citrus-boom era cast asymmetric shadows that satellite imagery simply cannot see, because satellites read the canopy from directly overhead while the sun hits those trees from the side. A palm that looks small from above can throw a 20-foot shadow across your east-facing array at 9 a.m. We mapped exactly this on a 1950s citrus-era estate in San Antonio Heights and shifted the array to a steeper west azimuth paired with Enphase microinverters to keep production above the homeowner’s offset target. The satellite tool missed it entirely. That’s why our site visits in 91784 take an hour when a flat Ontario roof takes 20 minutes. If you want a design that accounts for what’s actually shading your roof, call (877) 550-6892 for a free estimate.
Look for three things. First, check whether the production estimate includes a shade file that accounts for winter shading from Mt. Baldy if you live in 91784. If the quote shows flat production across all 12 months, the shade wasn’t modeled. Second, check whether the estimate uses your actual SCE usage from the last 12 months or a generic “average Upland home” figure. If it’s generic, the offset percentage is meaningless. Third, ask whether the quote models year-25 output or day-one output. Panel degradation of 0.5% per year compounds, and a day-one number overstates lifetime production. Gus quotes the year-25 output, not the day-one brochure number. Bring us any written estimate and we’ll give you a free second opinion before you sign anything. Call (877) 550-6892.
Call Gus’s Solar for Solar Panel Installation in Upland
If you’re in Upland and you want a solar quote from someone who will still be here in 25 years, call (877) 550-6892. We’ll come out, look at your roof, read your SCE bill, and give you a number that won’t change. Take two weeks to think about it. The price will be the same. We’re here because we live and work here, and our name is on every job. That’s the whole pitch.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Upland and the Inland Empire since 2011.






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