Solar panel installation — Solar Installation in Downey 2026: NEM 3.0 & Battery
Downey Solar & Battery

Solar Panel Installation in Downey

Solar and battery systems designed for Downey homes on Southern California Edison (SCE) — NEM 3.0–optimized, battery-ready, all-black panels. We model your real usage and rates before talking payback. Tesla Certified Premium Installer · CSLB #1031989/#1055444.

Reviewed by Los Angeles & Orange County homeowners

Yelp
Customer reviews
A+
BBB Accredited since 2018
Angi
Customer reviews
Top 1%
of CA contractors (BuildZoom)
Since 2005
serving Los Angeles
Tesla
Certified Premium · Enphase Installer

Read our Yelp reviews →

Local expertise

Solar in Downey, done right.

Downey gets strong, consistent inland Los Angeles–area sun and hot summers — good conditions for solar when the system is sized to your actual roof, shade and usage rather than a generic estimate.

  • SCE + NEM 3.0 — Downey is on Southern California Edison (SCE). Under NEM 3.0 net billing, credit for exported power is low, so we design your array to self-consume and pair it with storage.
  • Battery-ready by default — every Downey design is engineered for a Tesla Powerwall or Enphase battery, with battery timing, evening usage, backup goals and economics reviewed before we finalize.
  • Roof- & HOA-aware — all-black, low-profile panels with proper flashing and layout that suit Downey rooflines and architectural standards.
  • Permitting + interconnection coordination — City of Downey Building & Safety permits and the SCE interconnection and permission-to-operate (PTO) process, reviewed and coordinated where required.
What we install

Panels, inverters, batteries & monitoring.

We design and install complete solar-and-storage systems for Downey homes — and pair them with roofing, HVAC and EV charging when it makes sense to plan the work together.

  • Premium all-black solar panels — high-efficiency monocrystalline modules from REC, Q CELLS, Mission Solar and Panasonic, chosen for output, warranty and a clean look on your roof.
  • Enphase microinverters — panel-level production and shade tolerance, so one shaded module doesn't drag down the array.
  • Tesla Powerwall 3 & Enphase batteries — whole-home or essential-load backup, sized to what you want to run during an outage.
  • Add storage to existing solar — retrofit a battery to a system you already own to capture NEM 3.0 value and outage protection.
  • Roof-before-solar review — if your roof is aging, we'll tell you, and can replace it first so you're not removing panels in a few years.

Panel & battery brands we install in Downey: REC, Q CELLS, Mission Solar, Panasonic and Silfab solar panels with Enphase microinverters, plus Tesla Powerwall 3 and Enphase IQ battery storage. We recommend the panel and battery that fit your roof, goals and budget.

Size My Solar System →View Financing📞 (833) 446-6387
Downey pricing

What solar & storage can cost.

Real numbers depend on your roof, usage and design — these ranges are a starting point, not a quote. We give you an itemized proposal after a site review.

SystemTypical RangeNotes
6 kW solar (all-black)$17,000–$22,000Project-specific review required
8 kW solar$22,000–$28,000Project-specific review required
Solar + Tesla Powerwall 3$34,000–$46,000Before any incentive or financing
Add Powerwall to existing solar$12,000–$18,000SGIP review where eligible
Net metering & savings

How the savings actually work now.

Under NEM 3.0, exporting power to SCE earns little, so the goal is to use what you generate. A well-designed Downey system shifts as much of your usage as possible to daytime solar and stores the rest in a battery for evening and outages. We don't quote project-specific payback — we build a model from your real bill, rate plan, roof and usage so you can decide with property-specific numbers.

Incentives & financing

Incentives we review for Downey homeowners.

  • SGIP battery incentive review — California's Self-Generation Incentive Program (available in SCE territory) may help fund an eligible Tesla Powerwall or Enphase battery, subject to funding, equipment eligibility, reservation status and approval.
  • Property-tax exclusion — California property-tax treatment for solar should be verified under current rules before relying on any reassessment assumption, under current state rules.
  • Utility & manufacturer programs — we review any current SCE or equipment-maker programs you may qualify for, where rules and funding allow.
  • Financing on approved credit — low-monthly-payment options so you can go solar now and pay over time.
  • Program-document review — we review eligible program and interconnection documents where program rules allow.
In Downey

What Downey homeowners should know.

Downey is an established Southern California community with many older single-family homes. Roof condition, orientation and shade drive the array design, and panel appearance may be subject to HOA or design-review guidelines. SCE rules and any rebate or net-metering eligibility (NEM 3.0, and SGIP for batteries where eligible) should be reviewed for the specific property.

Planning: start a solar estimate · see all Los Angeles & Orange County service areas.

Our process

How your Downey solar project works.

  • 1Usage review & assessment — we review your SCE bill, roof, shade and goals to see if solar is a good fit.
  • 2Custom design & proposal — a system sized to your usage with an itemized price, battery options and financing, plus an project-specific savings review.
  • 3Permits & interconnection — City of Downey permits and the SCE interconnection application reviewed and coordinated where required.
  • 4Professional installation — licensed crews install panels, inverters, battery and wiring to code, usually in one to three days.
  • 5Inspection & permission to operate — we pass city inspection and secure SCE PTO so your system can switch on.
  • 6Monitoring & support — app-based production monitoring, warranty support and tune-ups so the system keeps performing.

Ready to go solar in Downey?

One licensed team for solar, battery, roofing and EV charging. Free estimate, project-specific savings review, financing available.

Get My Free Downey Solar Estimate →📞 Call (833) 446-6387Financing Options
Downey solar FAQ

Downey solar questions homeowners ask.

Is solar still worth installing in Downey under NEM 3.0?

It can be, but the design has changed. Under SCE's NEM 3.0 net-billing rules, credit for exported power is low, so the value now comes from using your own solar during the day and storing the rest in a battery. We model your actual usage, roof and rate plan before discussing payback — we don't promise a specific bill outcome.

Do I need a battery with solar in Downey?

Under NEM 3.0 most Downey homeowners see better economics pairing solar with a Tesla Powerwall or Enphase battery, because stored energy offsets expensive evening grid power and can back up essential circuits during outages. Whether a battery is right depends on your usage, rate plan, backup goals and budget.

Should I replace my roof before installing solar in Downey?

If your roof is near the end of its life, it is usually best to replace it first — removing and reinstalling panels later adds cost. We review roof age, condition and layout before designing the array, and can coordinate roof and solar planning together.

What solar incentives and financing are available in Downey?

Downey is in SCE territory, so the Self-Generation Incentive Program (SGIP) may help fund a qualifying battery, subject to funding and eligibility. California property-tax treatment for solar should be verified under current rules before relying on any reassessment assumption. Financing is available on approved credit. We review what you qualify for before discussing project economics.

How long does solar installation and permission to operate take in Downey?

Most Downey installations take one to three days on site, but the full timeline depends on design, City of Downey permitting and SCE interconnection and permission to operate (PTO). We coordinate the permits and utility steps and keep you updated at each stage.

Downey solar specialist

Size your Downey solar & battery system.

Project review. Battery-ready design. Project-specific savings review — no guaranteed-payback claims. Financing available. Tesla Certified Premium Installer. CSLB #1031989/#1055444.

Call (833) 446-6387 Start My Plan