Mid Maine Generator is headquartered right here in Winthrop, at 1388 Route 202. This is where the company started in 1991, and it is still where our service trucks roll out every morning. If you live in Winthrop, your generator crew is a few minutes away rather than a few counties away.
Our Winthrop Headquarters
The Route 202 office holds our sales team, the scheduling office, and the largest parts inventory we keep anywhere. That last part matters more than it sounds: when a generator needs a component, Winthrop customers are rarely the ones waiting on a shipment. Service agreement customers also have 24/365 emergency support, which during a February ice storm is the difference between a cold night and a normal one.

Generator Services in Winthrop
- Kohler home standby generator sales and sizing, with an in-home quote the same day
- Turnkey installation covering the pad, transfer switch, electrical, and propane work
- Annual maintenance and preventative service agreements
- Repair and warranty service on Kohler, Generac, and Briggs and Stratton units
- Propane tank installation and gas piping by our own licensed technicians
Why Winthrop Homes Need Standby Power
Winthrop sits in the middle of the Kennebec lakes, and the tree cover that makes Maranacook, Cobbossee, and Annabessacook such good places to live is exactly what brings the power lines down. Ice storms and summer thunderstorms drop limbs across rural feeders, and a road with twenty houses on it does not get restored as fast as a road with two hundred.
Most homes outside the village center run on a private well and a septic pump. When the power goes, the water goes with it, so an outage costs you the shower and the toilet along with the lights. A standby generator picks all of that back up automatically within about ten seconds, whether you are standing in the kitchen or away for the weekend.
What Installation Day Looks Like
Once you approve the quote we schedule the install, and in most Winthrop homes the whole job is finished in a single day. The crew sets the pad, places the generator, runs the wiring to a transfer switch at your panel, and completes the propane or natural gas connection. Because we hold both the electrical and the propane licenses, there is no second contractor to schedule and no gap between trades. Before we leave, a Kohler certified technician performs the warranty start-up, walks you through the weekly exercise cycle, and files the warranty paperwork for you.
Serving Winthrop and the Kennebec Lakes Region
From this office we regularly work in Readfield, Manchester, Monmouth, Wayne, Mount Vernon, Belgrade, and Litchfield, along with Augusta and the rest of the Route 202 corridor. If you are not sure whether your road is covered, call and ask. It almost certainly is.
Service Agreements and Monitoring
The scheduling office that books maintenance for all four of our locations sits in this building, so Winthrop customers are the closest to it of anyone we serve. An annual service agreement covers the yearly service visit and adds priority scheduling, 24/365 emergency support, and member pricing on parts and labor. We document what we did at every visit, because maintenance records matter more and more when a warranty claim comes up years later.
If your generator is equipped for it, we can add monitoring that tracks the unit around the clock through a secure online system. When a generator reports a fault or misses its weekly exercise cycle, that alert reaches us here on Route 202, and we can call you before you have noticed anything is wrong. Being employee-owned since 2024 tends to show up in exactly these moments: the person who picks up the phone has a stake in the answer you get.
Get a Free Quote in Winthrop
Call 207-395-8066 and we will set up a visit at your house. We look at your panel, your fuel, your well and septic, and the circuits you want covered during an outage, then give you a firm price at the kitchen table the same day. No pressure, and no deposit required to get a number.