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
Complete Off-Grid Solar Systems
- 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
- 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
- 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
- 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

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

Quality Workmanship

Transparent Payments
Fair, transparent rates with no hidden fees.
People are talking about us
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!
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