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Solar panels installed by OC Solar on a home in Hacienda Heights, Los Angeles County, California

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Solar & Battery Installation in Hacienda Heights, CA

Hacienda Heights is one of Los Angeles County's largest unincorporated communities, climbing the northern slopes of the Puente Hills in the eastern San Gabriel Valley. Built out from former orchard land during the post-World War II housing boom, it remains a predominantly single-family community of mid-century ranch homes and 1960s–'70s hillside tracts, with the landmark Hsi Lai Temple monastery set into its hills. Because there's no city hall here, solar and battery projects permit directly through Los Angeles County — a process we handle routinely across the county's unincorporated communities.

A rooftop solar installation by OC Solar near Hacienda Heights

What going solar looks like in Hacienda Heights

Hacienda Heights homes are served by Southern California Edison (SCE), and permits run through LA County Building & Safety (EPIC-LA). We manage both for you. Under NEM 3.0, the smart play here is solar sized to charge a battery, so you run your home on stored solar during the expensive evening peak instead of buying power at top rates.

See how solar works for Southern California Edison customers →

  • Permits handled through LA County Building & Safety (EPIC-LA)
  • Southern California Edison (SCE) interconnection & PTO managed end-to-end
  • Custom, roof-first design for your home
  • One company for solar, battery, Tesla Solar Roof & HVAC

Local to Hacienda Heights

Solar designed around Hacienda Heights

We design and install across Hacienda Heights — including Turnbull Canyon, Hillgrove, Countrywood, Sierra Vista, Mesa Robles, Hacienda Plaza, Pepperbrook Park, and Wildwood Mobile Country Club.

Climate & energy use

Set against the north face of the Puente Hills in the eastern San Gabriel Valley, Hacienda Heights gets long, warm summers with highs commonly in the upper 80s and beyond, keeping air conditioners running into the evening hours when SCE's time-of-use rates peak — exactly when panels alone stop producing. The community also contains roughly 25 miles of wildland-urban interface around the Puente Hills, and Los Angeles County planning documents place many portions of it in Very High Fire Hazard Severity Zones, with brush fires in the surrounding hills as recently as 2020 — so battery backup for fire-season outages and potential Public Safety Power Shutoffs is a practical part of system design here.

Roofs & housing stock

Hacienda Heights was built out primarily from the 1950s through the 1970s, so its streets mix single-story mid-century ranch homes under composition shingle with Spanish-influenced stucco houses and hillside tracts carrying concrete or clay tile roofs. Tile calls for careful flashing and tile-replacement hardware during mounting, and the stepped view lots along the Puente Hills often mean multiple roof planes and orientations that shape the panel layout, so we design per roof face rather than assuming one uniform pitch.

HOA & design review

Most of Hacienda Heights' older tract neighborhoods have no HOA, but several townhome and condo communities — including the gated Sierra Vista townhouses and Countrywood Park — do carry associations with architectural review; California's Solar Rights Act limits how far any HOA can restrict a rooftop system, and we prepare those design-review submittals when they apply.

Hacienda Heights by the numbers

30

projects & service calls in Hacienda Heights

That's part of the 6,373 projects & service calls OC Solar has handled across Southern California since 2016. Per our company records as of June 2026.

Hacienda Heights savings

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Why Hacienda Heights chooses OC Solar

Local crews, verified track record

10+
Years serving SoCal
Founded 2016
50+
MW installed
across Southern California
6,373+
Projects & service calls
by in-house crews
4.9★
Google rating
400+ reviews · BBB A+

Manufacturer certifications

  • Tesla — Powerwall Premier Certified Installer badge
  • Tesla — Solar Roof Premier Certified Installer badge
  • Tesla — Pro Council badge1 of 12 installers
  • EnphaseInstaller Network
  • QcellsQ.PARTNER
  • RECCertified Solar Professional
  • SolarEdgeCertified Installer
  • Owens CorningRoofing Preferred Contractor

Awards & recognition

  • Solar Power World — Top Solar Contractor 2024 badge2024
  • Solar Power WorldTop Solar Contractor2025
  • PanasonicTop Residential Installer of the Year2023
  • EY (Ernst & Young)Entrepreneur Of The Year — Finalist2025
  • Orange County Business JournalExcellence in Entrepreneurship Award2026
  • HouzzBest of Houzz2022
  • AngiSuper Service Award2024
  • Angi — Super Service Award 2025 badge
  • Angi — Pro Council — member badge
  • ConsumerAffairs — #1 Solar Company in California 2026 badge#1 in California2026
  • ConsumerAffairs — Buyer's Choice Award — Best Equipment 2026 badgeBest Equipment2026
  • ConsumerAffairs — Buyer's Choice Award — Best Installation 2026 badgeBest Installation2026

Ratings, license & partnership

  • Better Business Bureau — A+ Accredited Business badgeSince 2017
  • Yelp4.7★ rating
  • Google4.9★ rating
  • CSLBLicense #1023627
  • Anaheim Ducks (NHL) — Official Solar Partner badgeTeam partnership

Hacienda Heights solar FAQ

Common questions in Hacienda Heights

Yes — we serve Hacienda Heights (Los Angeles County) with solar, battery storage, the Tesla Solar Roof, and HVAC. We serve it from a nearby OC Solar office.

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A SoCal home with OC Solar at warm dusk, windows lit

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