Power outages hit hard in Maine winters. Klein Electric LLC installs and services generators for homes and businesses across Oakland, Augusta, Bangor, and beyond.
Licensed, insured, and review-backed
Statewide
Coverage Across Maine
2
Brothers, One Company
6+
Core Electrical Services Offered
About Us
Founded by two brothers with deep roots in Maine, Klein Electric LLC handles generator work the same way we handle every job: carefully and with long-term reliability in mind. We serve customers from Kittery to Presque Isle, including Waterville, Winthrop, Freeport, and the Belfast-Rangeley area.
Service benefits
Whether you need a new standby generator or help with an existing system, we handle the electrical side from start to finish.
Standby generator installation for residential properties
Commercial generator connections and transfer switches
Automatic transfer switch wiring and testing
Generator panel integration with existing electrical systems
Service calls for generator electrical issues
Code-compliant installations throughout Maine
Testimonials
Recent customer feedback about generators services.
How It Works
Generator installs involve more than just placing a unit outside. Here is what the process looks like when you work with Klein Electric LLC.
We visit your property to evaluate your electrical panel, placement options, and load requirements before any work begins.
We work out the right transfer switch setup and connection points so the generator integrates cleanly with your existing electrical service.
Our crew handles all wiring, transfer switch installation, and utility connections, keeping the work clean and up to code.
Once everything is connected, we test the system under load and walk you through how it operates before we leave.
Frequently asked
Common questions get answered quickly so the page feels more trustworthy before someone reaches out.
Q1
In most Maine municipalities, yes. Permit requirements vary by town, but Klein Electric LLC handles the electrical permit side of the project so you are not left figuring that out on your own.
Q2
A transfer switch disconnects your home from the utility grid when the generator kicks on. Without one, backfeed can create serious safety hazards for utility workers and damage your equipment.
Q3
Sometimes, and sometimes not. We assess your current panel during the site visit. If an upgrade is needed to support the load, we will let you know upfront.
Q4
Yes. We serve the entire state, including Oakland, Augusta, Waterville, Bangor, Winthrop, Freeport, and the Belfast-Rangeley corridor.
Q5
Yes. We work with both residential and commercial customers. Commercial generator connections often involve more complex transfer switch configurations, which our team has experience handling.
Q6
Most residential generator installations take one to two days for the electrical work once the unit is on-site. Larger commercial projects may take longer depending on the scope.
Q7
Call us. We handle service calls for generator electrical problems and can troubleshoot transfer switch issues, wiring faults, and panel connection problems.
Q8
Yes. The generator connects to your panel through a transfer switch. The wiring and connection points need to be done correctly to protect your home and meet electrical code.
Call us at (207) 250-4403 or send an email to office@kleinelectric207.com. We serve Oakland and communities across Maine.
Klein Electric LLC is a Maine-owned electrical contractor serving homes and businesses statewide, from panel upgrades and whole home rewires to EV chargers, generators, and security systems.
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