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 Half Moon Bay, CA
Solar in Half Moon Bay works differently than it does fifteen minutes over the hill, and we’ll tell you that before you spend a dollar. The marine layer here cuts into production in ways online calculators miss, and the coastal permitting process adds steps most Bay Area installers have never dealt with. Gus’s Solar handles both. We answer the phone at (877) 550-6892 with a live person, and we’ll give you honest numbers built from Half Moon Bay’s actual sun data, not a Sacramento benchmark. If you’re in the 94019 zip code and wondering whether solar pencils out on the coast, call us. We’ll walk you through the real math.
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 Half Moon Bay Homeowners Choose Gus’s Solar
Gus Petrakis puts his own name on the truck, publishes his license number, and answers his own phone. That matters in a town like this, where word travels fast and a bad roof job gets talked about at the farmers market for a decade. Homeowners in Ocean Colony and Frenchmans Creek deal with HOA design-review boards and view-corridor rules. The older craftsman and mid-century homes near Main Street have rooflines and electrical panels that need an experienced eye, not a sales script. We’ve done both. Gus’s crew are background-checked and uniformed, the same people you’ll see at Safeway on weekend mornings. The 90-Day Done Right Promise is in writing on every job: if it’s not right, Gus comes back and makes it right.
We’ve been serving local communities for over 29 years, founded in 2011 and locally owned since day one. That is not a pop-up sales crew with folding chairs and a rented office. It’s a real shop with a published address and a live person answering calls 24/7.
Solar Services We Offer in Half Moon Bay
A quick note on how we work here: dispatch and scheduling for Half Moon Bay are coordinated from our San Francisco Bay Area office, and our crews serve the coast locally. You won’t get handed off to a sub. The people who quote the job are the people who do the job.
Solar Panel Installation
We design systems around Half Moon Bay’s fog patterns and your actual roof orientation, using PVWatts data specific to ZIP 94019. No brochure math, no promises the marine layer can’t keep. Learn more about our Solar Panel Installation in Half Moon Bay.

Solar Battery Storage & Backup
Coastal power outages aren’t hypothetical here, and a battery keeps your refrigerator running when the grid drops. We install Enphase and FranklinWH systems sized to your actual evening usage. Learn more about our Solar Battery Storage & Backup in Half Moon Bay.

Solar Panel Cleaning
Salt spray and fog leave a film on panels that cuts production faster than most people realize. A cleaning every year or two keeps your system producing what we modeled. Learn more about our Solar Panel Cleaning in Half Moon Bay.

EV Charger Installation
We install Level 2 chargers wired into your panel, including older homes where the electrical service needs a close look before adding the load. No trip charge inside our own county.

Solar Panel Maintenance & Monitoring
Gus monitors your system after install. If production dips, he’s the one who calls you, not a ticketing portal. We check wiring, inverters, and panel health against your original production model.

Solar Panel Repair
Storm damage, salt corrosion, a failing inverter: we diagnose it straight and tell you if a repair is worth the money or if you’re better off replacing. $40 off any repair over $200.

Commercial Solar Installation
Farms, restaurants, and small commercial buildings along the coast have different rate structures and usage patterns. We model those against real utility bills, not square footage guesses.

Neighborhoods We Serve in Half Moon Bay
We work throughout Half Moon Bay, from the historic downtown core out to the coastal tracts. Typical response time for this area is same-day for urgent issues and within a few days for scheduled work.
- Ocean Colony - HOA design-review coordination and ocean-view roofline considerations
- Frenchmans Creek - Planned-community tract homes with tile and composition roofs
- Downtown Half Moon Bay - Older craftsman and mid-century homes near Main Street
- El Granada - Coastal hillside homes with exposure-driven panel placement
- Miramar - Oceanfront and near-oceanfront properties with salt-air corrosion concerns
Why Half Moon Bay’s Climate & Housing Affect Solar
Half Moon Bay sits inside one of the foggiest, lowest-insolation microclimates on the entire California coast. The summer marine layer is so persistent that solar production here runs meaningfully lower than in San Mateo, Redwood City, or San Jose, cities just ten or fifteen miles inland over the hills. The fog often holds until early afternoon from May through September, and peak sun hours at ZIP 94019 are substantially below both Bay Area and statewide averages. That means a system quoted off a sunny inland benchmark will underperform and the homeowner gets to discover it on their utility bill. We use Half Moon Bay-specific PVWatts data and tell you the year-one and year-25 production honestly. If an installer quotes you a number that matches what someone in Redwood City would get, that number is wrong.
The housing stock adds its own complications. Older craftsman and mid-century homes near downtown often have electrical panels that need upgrading before a system can be permitted. Newer tracts like Ocean Colony and Frenchmans Creek have HOA design-review boards that add six to ten weeks to project timelines, and many rooflines are oriented toward Pacific views rather than true south. Salt air off the Pacific corrodes exposed racking hardware faster than inland installers expect, so we spec stainless-steel fasteners and corrosion-rated components as standard on virtually every coastal job here.
Pricing for Solar in Half Moon Bay
Here is the truth about pricing: a system that produces the same output as one in San Jose costs more per watt here because the panels need to be oriented differently, sometimes more panels are needed to hit the same production, and coastal permitting adds time. We quote the year-25 output, not the day-one brochure number. A typical residential install in Half Moon Bay runs between $12,000 and $28,000 before incentives, depending on roof orientation, panel count, and whether you add battery storage. Bring us your actual utility bill and we’ll build the math off your real usage and current export rates. No signature wanted tonight. Take two weeks. Think about it. The price will be the same.
Standing offers: Free second opinion on any written estimate. No trip charge inside our own county. Senior and veteran discount of 10% that never expires.
Service Area - Cities Near Half Moon Bay
We serve the entire San Mateo County coastside and the communities around it, including solar panel installation in El Granada, solar panel installation in Hillsborough, solar panel installation in Burlingame, and solar panel installation in Millbrae.
Serving Half Moon Bay, CA - Our Local Coverage Area
We’re based in the Half Moon Bay 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 Half Moon Bay
Yes, solar works in Half Moon Bay, but production is lower than inland areas. A properly sized system using coastal-specific sun data will still offset the majority of your annual electricity use. The key is honest modeling: anyone quoting you inland production numbers for a 94019 address is setting you up for disappointment. Call (877) 550-6892 and we’ll show you the real numbers for your roof.
Most residential systems in Half Moon Bay run between $12,000 and $28,000 before incentives, depending on roof orientation, panel count, and whether you add battery storage. The fog means some homes need more panels or different orientation to hit the same output as inland systems, and coastal permitting adds steps. Call (877) 550-6892 for an exact quote built off your actual utility bill. Estimates are free.
Yes. Both Ocean Colony and Frenchmans Creek have design-review boards that must approve solar installations, and their approval timelines add six to ten weeks beyond the standard county permitting window. California law limits what HOAs can restrict, but they can still regulate aesthetics and placement. We submit HOA packets before pulling the county permit so the two timelines run in parallel, not back to back.
Many parcels in Half Moon Bay fall within the coastal zone, which means your project may need California Coastal Commission or Local Coastal Program review on top of standard San Mateo County building permits. This is an extra step inland installers never encounter and it adds time and paperwork. We handle the coastal review as part of our standard process.
For urgent issues, yes, we can usually be there same-day. We answer calls with a live person 24/7, not a voicemail, and Half Moon Bay is a short drive from our scheduling office. If your inverter is down or you suspect storm damage, call (877) 550-6892 and we’ll get someone out quickly.
It depends on age, salt-air corrosion, and whether your inverter is still supported. Panels near the ocean corrode faster than inland, and sometimes a repair on an older system is money better spent toward replacement. We’ll give you an honest assessment, not a pitch. If a salesman needs an answer tonight, the answer is no.
Get an Honest Solar Quote in Half Moon Bay
If you live in Half Moon Bay and want a straight answer about whether solar makes sense for your home, call (877) 550-6892. Bring us a bill, we’ll bring you the math. Gus Petrakis will quote the year-25 output, not the day-one brochure number, and he’ll tell you to take two weeks before signing anything. No pressure, no door-knocking, no call centers. Just a local owner who answers his own phone and stands behind the work. Visit our home page to learn more about how we operate.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Half Moon Bay and the San Mateo County coast.
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 Half Moon Bay Customers Say
"Four different companies knocked on my door in one summer and every one of them wanted a signature that evening. Gus has a shop with his name on it, gave me the numbers on paper, and told me to take a fortnight and think about it."
- Winifred Castellano"Honest quoting and good workmanship. He is not the cheapest quote I got, by some way, and he told me that himself and explained what the difference bought. I chose him anyway and I am glad."
- Alistair Fennimore"The install itself was excellent and the system performs as modelled. Permitting and the utility interconnection took about four months, most of it out of his hands, though the waiting was still frustrating."
- Marguerite Ostrowski






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