Off-Grid Power Systems

True energy independence for foothills living. We design and install complete off-grid power systems — solar, battery storage and generator backup working together — so your property has reliable power whether the grid is up, down, or nowhere nearby. From remote cabins to whole-home energy independence in Auburn and the Sierra foothills, we build systems sized for the way you actually live.

Service Fit for a King

Meadow Vista, Lake of the Pines, Lincoln, Newcastle, Penryn, Loomis

Off-Grid & Energy Independence in the Sierra Foothills

Living in Auburn, Placer County and the surrounding foothills means living with PSPS shutoffs, storm outages and — for many rural properties — long utility line extensions that can cost more than a power system itself. Whether you want a fully off-grid solar system for a remote property or a grid-connected home that can run indefinitely on its own power, the building blocks are the same: solar generation, battery storage, and a generator for extended cloudy stretches. We engineer all three as one system — properly sized, code-compliant and built to last.

Complete Off-Grid Solar Systems

An off-grid solar installation is more than panels on a roof:

  • Load analysis & system sizing: We calculate your real daily usage — well pump, refrigeration, HVAC, shop tools — and size the array and battery bank to match, including winter sun-hours in the foothills.
  • Roof or ground-mount arrays: Ground and pole mounts are often the right call on acreage — better orientation, easier maintenance and no roof penetrations.
  • Inverters & charge controllers: We install proven off-grid equipment from manufacturers like Sol-Ark, Victron and EG4, configured for your loads.
  • Permits & code compliance: Off-grid does not mean off-the-books — we handle Placer, Nevada and El Dorado County permitting and inspections.

Whole-Home Battery Backup & Storage

Battery storage is the heart of any off-grid or outage-proof home. Our home battery storage installations cover:

  • Whole-home battery backup: Seamless, automatic power for your entire home when the grid fails — no flicker, no resetting clocks.
  • Critical-loads backup: A smaller battery bank covering essentials — well pump, refrigeration, lighting, communications — at a lower cost of entry.
  • Solar battery integration: Add storage to an existing solar system so the power you generate by day keeps working all night.
  • Off-grid battery banks: Properly sized lithium banks with the autonomy days rural living demands.

Generator Integration: The Third Leg of the System

Solar and batteries handle most days. A generator handles the rest — the week of storms, the smoke-darkened skies, the deep-winter stretch. We provide:

  • Generator and battery integration: Automatic generator start (AGS) wired so the generator only runs when batteries are low — sipping fuel instead of running around the clock.
  • Standby generator wiring: Whole-home Generac standby units integrated with your solar and storage.
  • Portable generator inlets & interlock kits: A budget-friendly manual backup path that pairs well with a critical-loads battery.
  • Fuel planning: Propane, natural gas or diesel — sized for realistic runtime, not spec-sheet optimism.

Grid-Tied with Backup vs. True Off-Grid

Not sure which path fits your property? Here’s how we frame it:

  • Grid-tied + battery backup: Best for most homes with utility service. Solar offsets your bill, batteries carry outages, and the grid is your safety net. Eligible for the federal tax credit and utility programs.
  • True off-grid: Best for remote parcels where a line extension is expensive or impossible, or for owners who simply want full independence. Requires honest load budgeting and a generator for autonomy.
  • Hybrid-ready: Many of our Auburn-area clients start grid-tied with batteries and a generator inlet — functionally off-grid capable, without giving up the connection.

We’ll walk your property, look at your loads and give you straight numbers on each option.

Frequently Asked Questions

  • Can I go fully off-grid in the Auburn area? Yes — with sufficient solar, battery capacity and a backup generator. Foothills properties with good southern exposure are excellent candidates.
  • How much battery capacity do I need? It depends on your critical loads (well pump, refrigeration, HVAC, lights), outage frequency and desired autonomy. A load analysis is the first step of every design we do.
  • Will my solar work during a grid outage? Standard grid-tied solar shuts off in an outage. Adding batteries with an islanding inverter keeps your home powered — one of the main reasons clients upgrade.
  • How long do batteries last? Modern lithium (LiFePO4) banks are warrantied for 10 years and typically last longer. Inverters and charge controllers may need service over the system’s life; we offer service plans.
  • Are there incentives? The federal tax credit applies to solar and battery storage, and California programs like SGIP can offset battery costs — we’ll review what currently applies to your project.

Why Choose us

We deliver a premium experience, without a premium price

Experienced Technicians

We show up on time and ready to get the job done right.

Quality Workmanship

We focus on the details so you don’t have to. Your satisfaction is our top priority.

Transparent Payments

Fair, transparent rates with no hidden fees.

People are talking about us

King Electric and Solar exceeded our expectations! Their expert team delivered top-quality electrical and solar services on time. Excellent communication, reliable work, and great value — highly recommend them!
- Marci Dowd

Excellent experience with King Electric and Solar! The installation was quick, neat, and affordable. Their team explained everything clearly, and our solar system works perfectly. Truly dependable professionals!

- James Whitaker

Special Offers

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EV Charger installations
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