Generator Installation in Maine-Certified Generac Dealer
We provide professional standby generator installation throughout Maine. From site prep to final testing, our certified Generac installation service ensures reliable performance.
As a Generac Certified Dealer, we handle everything—site planning, permitting, wiring, fuel coordination, and final testing—so your project runs smoothly from start to finish.
Serving Bangor, Brewer, Hermon, Hampden, Orono, Glenburn, and nearby.

Why Choose Gentec for Installation
We focus exclusively on standby generator installation—never as a side service. That specialization means faster diagnostics, cleaner wiring, and long-term reliability. Our installs meet all NEC and manufacturer specs, including safe clearances from combustibles, vents, and windows.
- Generator specialists: Full-time focus on standby systems
- Turnkey process: Site planning, permitting, wiring, fuel coordination, final testing
- Factory-trained: Generac Certified Dealer for startup, registration, warranty
Site Assessment & Placement
Load goals, panel review, and code-compliant placement with clearances.
Pad Preparation
Concrete or gravel pad leveled for stability and service access.
Transfer Switch & Wiring
ATS install, conductors, grounding/bonding, labeling, and neat finish work.
Fuel Coordination
Work directly with licensed propane/natural-gas pros for safe hookups and pressure checks.
Startup & Test
Factory startup, firmware, battery load test, owner walk-through, registration.
Optional Upgrades
Cellular monitoring, LP tank level tracking, and extended warranties.
Recent Installs



We have the tools and partners to get challenging installs done—per permits and code.
Ready to Power Up?
Whether replacing a portable unit or installing backup power for the first time, we’ll size it right and handle every step.

