Generator Installation in Eagle, Idaho
Idaho winters can be unpredictable, and Treasure Valley power outages — from ice storms, high winds, or grid events — can leave your home without power for hours or days. A properly wired generator keeps your family warm, your food safe, your sump pump running, and your essential systems online. State Street Electric handles complete generator installation throughout Eagle, Star, Meridian, Boise, and Nampa, Idaho.
Generator Installation Types
- Whole-home standby generator — Permanently installed, natural gas or propane powered, automatically starts within seconds of a power outage. We install and wire the generator, handle the full automatic transfer switch installation, coordinate with Idaho Power for utility interconnection, and manage all permits and inspections.
- Manual transfer switch installation — For homeowners with portable generators who want safe, code-compliant connection to the home’s wiring. Eliminates the risk of backfeed onto utility lines while restoring power to selected circuits.
- Interlock kit installation — A cost-effective alternative to a full transfer switch. Installs at the main panel and allows safe operation with a portable generator. Meets NEC code requirements.
- Critical circuit sub-panel — We wire a dedicated sub-panel covering only essential circuits: furnace, refrigerator, sump pump, lighting, and selected outlets — fed from your generator without powering the whole home.
Why a Transfer Switch Is Required
Under NEC code and Idaho state electrical regulations, connecting a generator to your home’s wiring without a transfer switch or interlock kit is illegal and dangerous. Backfeed — power flowing from your generator back onto utility lines — can electrocute utility workers restoring power after an outage. State Street Electric never performs generator wiring without proper transfer protection. All work is permitted and inspected.
Generator Installation Costs in Eagle, Idaho
Transfer switch or interlock installation: $500–$1,500 depending on panel configuration. Whole-home standby generator installation varies by generator size and gas line proximity — typically $3,000–$7,000 for the electrical scope. Free estimates — call (208) 996-7973.
Related Services
FAQs — Generator Installation in Eagle, Idaho
What size generator do I need for my Eagle home?
Essential circuits (furnace, refrigerator, lights, select outlets): 7,500–12,000 watts. Whole-home coverage: 14,000–20,000 watts. We assess your home’s load during the free estimate and recommend the right size.
Can I just plug my generator into an outlet in my garage?
No. This is called backfeed and it is illegal, extremely dangerous, and a leading cause of utility worker electrocutions. A transfer switch or interlock kit is required. We install them correctly — call us before attempting any generator connection.
Do you install natural gas standby generators?
Yes. We handle the electrical scope — wiring the generator, installing the automatic transfer switch, and coordinating permits. For gas line installation or extension, we coordinate with a licensed plumber or gas contractor.
Ready to Get Started? Call State Street Electric.
Serving Eagle and the Treasure Valley. Free estimates. No fix, no fee. Idaho Lic. #059231.

