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.
Solar Services in Millbrae, CA
Solar in Millbrae comes with a wrinkle most homeowners never see coming: your roof sits directly under SFO’s flight paths, and that changes how the permit works. We handle the FAA paperwork, the glare studies, and the city sign-off as part of the job, so you don’t have to learn a whole new regulatory language. If you want straight answers about Solar Panel Installation in Millbrae, call Gus’s Solar at (877) 550-6892. A live person picks up, day or night, and we’ll talk real numbers off your actual PG&E bill, not a brochure.
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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why Millbrae Homeowners Choose Gus’s Solar
Gus Petrakis started this company in 2011 and put his own name on the truck. That’s the whole pitch. When you call, you talk to a real shop with a published address, a license you can look up, and an owner who quotes the year-25 output from your utility bill, not the day-one number a door-knocker flashes at you. We’ve worked roofs from the flatlands along El Camino Real up through the hills above Murchison Drive, and we know which Millbrae streets trigger extra FAA scrutiny before the first panel goes up.
Gus’s crew does every install themselves. No subcontractors. No crew you’ve never seen before showing up at your door. Every technician is background-checked and uniformed, and the 90-Day Done Right Promise is in writing on every job: if it’s not done right, one call brings Gus back. Millbrae homeowners tend to appreciate that, especially the ones who’ve already been burned by a national outfit that quoted one number on the phone and another at the kitchen table.
Solar Services We Offer in Millbrae
Solar Panel Installation
We design and install rooftop systems sized to your actual usage, not a generic square-footage guess. Millbrae’s mix of 1950s ranches and hillside colonials means every roof needs its own layout, and we handle the FAA obstruction evaluation on SFO-adjacent streets as part of the process.
Learn more about our Solar Panel Installation in Millbrae.

Solar Battery Storage & Backup
Millbrae sits in PG&E territory where public safety power shutoffs are a real thing in dry years. Millbrae Solar Battery Storage & Backup keeps your refrigerator, medical equipment, and a few lights running when the grid drops, and we size storage to your home’s actual overnight draw.
Learn more about our Solar Battery Storage & Backup in Millbrae.

Solar Panel Cleaning
Marine layer fog and the occasional dry-spell dust film cut into panel output more than most people realize. Our Millbrae Solar Panel Cleaning service checks mounting hardware while we’re up there, so small issues don’t become big roof leaks.
Learn more about our Solar Panel Cleaning in Millbrae.

EV Charger Installation
Millbrae’s Caltrain corridor means plenty of households have gone electric, and a Level 2 charger in your garage beats waiting at a public station. We handle EV Charger Installation - Millbrae from circuit to mount, matching the unit to your panel’s remaining capacity.

Solar Panel Maintenance & Monitoring
We don’t disappear after the install. Gus monitors system output and calls you when something dips below expected production, which matters in Millbrae where fog-shaded mornings can mask a failing microinverter for weeks.

Solar Panel Repair
If a panel cracks, a microinverter fails, or a critter chews through wiring under the array, we come out and fix it. Same crew, same standard, and we don’t charge a trip fee inside our own county.

Commercial Solar Installation
Millbrae has a stretch of commercial roofs along El Camino and Broadway that get hammered by sun and salt air. We handle commercial arrays with the same owner-on-site accountability every residential job gets.

Neighborhoods We Serve in Millbrae
We work throughout Millbrae, from the flatlands near the Caltrain station up into the hills. Response time for the 94030 area is typically same-day for repairs and within a few days for new install consultations.
- Millbrae Meadows
- Hillcrest
- Lomita Park
- The hills above Murchison Drive
- Taylor Boulevard corridor
Why Millbrae’s Climate & Housing Affect Solar
Millbrae sits in a marine-fog belt that’s gentler than what Pacifica or San Francisco get, but summer mornings still see a marine layer that pushes peak generation 1-2 hours later than South Bay cities. If your roof sits on the western slope above the fog deck, you can genuinely outperform a flatland home just blocks away. That’s why we run a site-specific shading analysis before quoting anything, because two houses on the same Millbrae street can produce meaningfully different year-one output.
The housing stock matters just as much. Most flatland homes along the Caltrain corridor date to the 1950s-1970s, and plenty still have their original composition shingle roofs. That roof needs an honest assessment before panels go up, because mounting rails on a 25-year-old roof that’s got three years left is a bad deal for everyone. Hillside streets have steeper pitches and irregular lot orientations, which means custom racking, not a kit off the shelf. And everywhere near SFO, panel orientation and reflection get documented for FAA glare review, a step most Bay Area solar contractors never have to think about.
Pricing for Solar in Millbrae
What does solar cost in Millbrae? A 6-8 kW rooftop system on a ranch or colonial here typically runs $18,000-$28,000 before incentives, and battery storage usually adds $8,000-$16,000 depending on capacity. FAA glare studies on SFO-adjacent streets add a few hundred dollars and some lead time, but we build that into the quote up front rather than surprising you mid-permit. The real number depends on your roof pitch, your panel’s year-one output, and your actual PG&E usage, which is why we ask you to bring a bill, not a guess.
- Solar panel installation: $18,000-$28,000 before incentives
- Battery storage and backup: $8,000-$16,000
- Solar panel cleaning: $150-$350 per visit
- EV charger installation: $800-$2,200 depending on panel capacity
- Solar panel repair: $200-$800 for typical component failures
- Maintenance and monitoring visit: $100-$250
Call (877) 550-6892 for an exact quote based on your bill. Estimates are free, and the price we quote is the price you pay.
Service Area - Cities Near Millbrae
Gus’s Solar also serves San Bruno, Burlingame, Hillsborough, and South San Francisco. Same crew, same written guarantee, same owner’s name on the work. If you’re across the Millbrae line, give us a call and we’ll tell you straight whether your roof is a good fit.
Serving Millbrae, CA - Our Local Coverage Area
We’re based in the Millbrae 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 About Solar in Millbrae
Yes, for many Millbrae rooftops under SFO approach and departure corridors, solar installation triggers an FAA obstruction evaluation (Form 7460-1) and a glare-hazard analysis before the city will sign off. We handle that paperwork and specify low-reflectivity, anti-reflective coated panels when needed, which most out-of-area installers never think to do until the permit stalls.
A 6-8 kW system in Millbrae typically runs $18,000-$28,000 before incentives, and battery storage adds $8,000-$16,000. Call (877) 550-6892 with a copy of your PG&E bill and we’ll give you a real number for your roof, not a range.
Not necessarily, but it needs an honest look first. Many flatland homes along the Caltrain corridor still carry original composition shingles that are near the end of their life. We’ll tell you if your roof has enough years left to mount panels safely, or if it makes more sense to reroof first, and we won’t push you into either decision.
No, but it changes the timing. Millbrae’s marine layer delays peak generation by 1-2 summer-morning hours compared to South Bay cities, and houses on the western slopes above the fog deck often outperform flatland homes just blocks away. That’s why we run a site-specific shading analysis before quoting any system.
For repairs, usually yes. We offer same-day response in 94030 and there’s no trip charge inside our own county. Call (877) 550-6892 and a live person will tell you exactly when Gus’s crew can be there.
Get a Straight Answer on Solar in Millbrae
If a salesman needs an answer tonight, the answer is no. Gus’s Solar doesn’t work that way. Bring us a bill, we’ll bring you the math, and then take two weeks to think about it. The price will be the same. Call (877) 550-6892 for a free estimate, or check our home page to learn more about how we work.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Millbrae and the Bay Area since 2011.
What happens when you call
- 1A real person answersNo phone trees - talk to a local solar pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within 1-hour.
- 4You approve before work beginsNothing starts until you say go.
What Millbrae Customers Say
"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"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"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






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