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

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

Professional solar panel installation services in Pasadena, 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 Pasadena

Solar panel installation in Pasadena runs $14,500 to $42,000 before incentives for a typical residential system, with most homeowners landing between $18,000 and $28,000 after applying the 30% federal tax credit. That’s the straight number, and here’s the Pasadena-specific part that most out-of-town installers never mention: your interconnection approval comes from Pasadena Water and Power, not Southern California Edison. If the company quoting you has never filed a PWP application, your project timeline is fiction. We’re Gus’s Solar, we’ve been doing this since 2011, and we know PWP’s process cold. Call (877) 550-6892 any time; a live person answers, not a voicemail queue.

Call (877) 550-6892

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

Gus Petrakis puts his own name on the truck and his own license number on every contract. That’s not a marketing line; it’s the difference between a company that answers when something goes wrong and one that doesn’t. Pasadena homeowners tell us the same story over and over: a national outfit quoted one number on the phone, switched it at the door, and vanished after the panels went up. We run the other way. The price Gus quotes off your actual PWP bill is the price you pay. Period. And if it’s not done right, our 90-Day Done Right Promise means one phone call brings Gus back, in writing on every job.

We work all over Pasadena, from the Craftsman-heavy streets of Bungalow Heaven and Garfield Heights to the mid-century ranches east of Hill Avenue in 91107. Our response time to most Pasadena neighborhoods is same-week for estimates and we schedule around your life, not ours. When a PWP inspection backlogs in the fall, we know because we’re in that queue weekly. That kind of local knowledge isn’t something a call center three states away can offer. You also get Solar Panel Installation in Pasadena from a team that’s background-checked and uniformed; you’ll know exactly who’s on your roof before they get there.

Bring us a bill, we’ll bring you the math. That’s how every estimate starts. Gus reads your actual usage, your actual PWP rate schedule, and builds the quote off those numbers, not a brochure estimate. Take two weeks. Think about it. The price will be the same. If a salesman needs an answer tonight, the answer is no.

Our Solar Panel Installation Services in Pasadena

We’re the Solar Panel Installation team Pasadena calls when the process matters as much as the panels. Each sub-service below carries the same L.O.C.A.L. standard: Local roots, On time, Community first, Accountable, Loyal.

Rooftop Solar Installation

Pasadena’s housing stock is not a uniform suburban grid. From Spanish Colonial Revival in San Rafael to 1920s Craftsman bungalows in 91104, the roof geometry, rafter spacing, and sheathing condition change from block to block. We do a structural walk first, then size the array to the roof, not the other way around. On pre-WWII homes, that often means fewer panels on the strongest plane and a production model built on real sun exposure. Pasadena gets roughly 284 sunny days a year, and when we design around that number, your actual year-five output beats the national-brochure estimate.

Rooftop Solar Installation

Solar System Design & Permitting

Here’s where Pasadena gets genuinely different. Every neighboring city, Arcadia, Monrovia, Temple City, runs on SCE. Pasadena is PWP territory, and PWP has its own interconnection application, its own meter spot scheduling, and its own Permission to Operate letter. We file the PWP application before construction starts, coordinate the city building permit in parallel, and never let one expire waiting on the other. If you’re in the Bungalow Heaven historic district, we also handle Design Review Board submittals for anything street-visible. That’s a step most installers don’t even know exists.

Solar System Design & Permitting

Solar Panel Replacement

Pasadena homeowners with aging systems, especially early-2010s installs from now-defunct leasing companies, call us for replacement when production drops below the year-one promised output. We quote the year-25 output, not the day-one brochure number. That means matching new panels to your existing racking, inverter, and PWP interconnection agreement. In the Craftsman homes across 91103 and 91104, where original roofs can’t handle a full re-rack, we often reuse sound mounting hardware and swap panels only, keeping the PWP approval unchanged and the cost far below a full tear-off.

Solar Panel Replacement

Roof-Mount & Tile Roof Solar

Most Pasadena roofs are a mix of asphalt composite, clay tile, and occasional slate. Tile roofs need different flashing, different standoffs, and a different torque spec than composite, and the seasonal Santa Ana wind funneling through the mountain canyons makes racking selection a safety issue, not just a preference. On the 1920s Craftsman bungalow in Bungalow Heaven, our crew found the original 100-amp panel was already maxed out, and because the home is a contributing structure in the historic district, the roof-mounted array had to go through Pasadena’s Design Review Board before we could submit the PWP interconnection request. We specced a modern 200-amp service, redesigned the roof layout to keep panels off the street-facing plane, and timed the city inspection and PWP meter spot to avoid the permit expiring. The system now produces about 104% of the home’s annual use, and true-up statements are arriving from PWP as credits, not charges.

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 Pasadena

We install and service Qcells, SunPower, and Panasonic panels, paired with Enphase microinverters or SolarEdge optimizers depending on your roof and shading. If you already have one of these systems in Pasadena and need panel replacement or maintenance, we keep common parts in local inventory, which means we can often be on your roof the same week you call. No waiting on a three-week out-of-state parts order. And if something under warranty fails, we handle the manufacturer claim for you straight through to replacement.

Common Solar Panel Installation Problems We See in Pasadena Homes

  • PWP interconnection filed too late. The single most common, and most expensive, mistake. Installers who work SCE territory assume the PWP timeline is the same. It isn’t. PWP’s review queue and inspection calendar run independently from city building permits. File the PWP application after construction starts and you can sit in limbo for months with panels on your roof generating nothing. We file it first.
  • Racking attached to lightweight original sheathing. Pasadena’s pre-WWII Craftsman homes in 91103 and 91104 often have 1x or thinner roof framing that cannot hold point loads from a modern array. Without a structural check, the racking pulls loose. We inspect and, when needed, reinforce before a single panel goes up.
  • Street-visible panels triggering historic district review. In Bungalow Heaven and other contributing districts, panels visible from the street require Design Review Board approval. Installers who skip this get a stop-work order, a redesign, and weeks of delay. We know which homes are contributing structures and design around the street-facing plane from day one.
  • Undersized original electrical panels. Eastern Pasadena (91107) has a lot of mid-century ranch and postwar tract homes with 100-amp panels from the Eisenhower era. The roof may be perfect, but PWP won’t approve grid-tied interconnection until the service is upgraded. We quote the service upgrade as part of the solar estimate, not as a surprise change order after the panels are on the roof.

Pricing for Solar Panel Installation in Pasadena, CA

A typical rooftop solar installation in Pasadena runs $18,000 to $28,000 after the 30% federal tax credit for a system sized to cover 100% of a home’s annual use. Panel replacement on an existing system runs $2,800 to $7,500 depending on panel count and access. Tile roof mounting adds $1,200 to $2,800 over composite due to flashing and labor. A 200-amp service upgrade, common in older Pasadena homes, runs $3,200 to $5,500. If a PWP interconnection application needs to be filed after the fact, that adds $400 to $900 and weeks of delay. The number you see above is the number you pay; Gus builds every quote off your real PWP bill. Call (877) 550-6892 for a free estimate, no signature wanted tonight.

We Also Serve Cities Near Pasadena

Our crews serve South Pasadena, San Marino, Altadena, and East Pasadena with the same owner-operated standard. If you’re in an unincorporated pocket of Altadena or a historic district in South Pasadena, the utility and permitting rules may differ slightly from Pasadena, and we’ll walk you through exactly what applies to your address before you sign anything.

Serving Pasadena, CA - Our Local Coverage Area

We’re based in the Pasadena 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 Pasadena

Why Pasadena Chooses Gus's Solar

We set the standard for solar panel installation in Pasadena.

30-60 Min Response

Fast dispatch across Pasadena. 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 Pasadena

Getting your solar panel installation handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Pasadena - 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 panel installation 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 Pasadena Customers Say

Trusted by homeowners across Pasadena and surrounding areas.

★★★★★

"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
★★★★★

"My previous solar company went out of business and left me with an array nobody would touch. Gus took the system over, replaced two dead microinverters, and it has run properly since."

Ferdinand Kaltenbrunner · 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

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(877) 550-6892

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