Summary
When the power goes out in New Castle, ME, it rarely comes back quickly. Between coastal storms, heavy snow and ice, and an aging utility grid, homes and businesses along the Damariscotta River corridor can lose electricity for hours or even days at a time. Mid Maine Generator, a DBA of Kaplan Electrical Construction, has been keeping Central and Midcoast Maine powered since 1991. With 30 employees, more than 1,400 five-star reviews, and status as the largest Kohler partner in the Northeast, we deliver backup power systems built to handle Maine's toughest weather — installed by licensed electricians who live and work in the same communities you do.
Whether you need a whole-home standby generator, a light commercial system for your business, or dependable service for the generator you already own, our team is ready to help. Call 207-395-8066 to schedule your free consultation in New Castle, ME.
Generator Installation in New Castle, ME
A standby generator is one of the few home improvements that pays you back every time the lights flicker. In New Castle, where winter storms and nor'easters are a fact of life, a properly sized Kohler generator keeps your heat, well pump, refrigerator, and home office running without a single extension cord. Our installation crews handle everything — sizing, permitting, electrical work, propane tank installation, and turnkey gas work — so you're never coordinating between multiple contractors.
What homeowners in New Castle, ME should know before installing a generator
Before you buy, it's worth understanding three things: how much power you actually need, where the unit will sit on your property, and how it will be fueled. Most New Castle homes run on propane, which means a properly permitted tank installation is part of the project. Our team performs a load analysis, walks your property, and explains your options in plain language — no pressure, no upsell. We answer every question first, because we believe customers should choose to spend their money with us, not feel pushed into it.
Step-by-step generator installation process in New Castle, ME
Our process is straightforward and transparent. First, we schedule an on-site assessment and provide a written quote. Next, we pull the required local permits and coordinate with the town. Then our crews set the pad, install the propane tank and gas lines, complete the electrical connections, and commission the system with a full load test. Finally, we walk you through operation and register your warranty. Most residential installations are completed in a single day once permits are approved.

Generator Service & Repair in New Castle, ME
Even the best generator needs attention. A unit that sits idle for months can develop battery, fuel, or controller issues that only show up when you need power the most. Our service team responds quickly, diagnoses accurately, and repairs with genuine Kohler parts — so your system starts the moment the grid goes down.
Causes of generator failure during storms
The most common failures we see in New Castle are dead or weak batteries, stale or contaminated propane, clogged air filters, corroded connections, and controller faults from moisture and temperature swings. Many of these problems are preventable with routine maintenance — and nearly all of them are cheaper to fix before a storm than during one.
Importance of professional generator service
Standby generators involve high-voltage electrical connections and pressurized fuel systems. DIY repairs aren't just risky — they can void your warranty and leave you without coverage when it matters. Our licensed technicians service every brand we install and follow manufacturer specifications to the letter.
Generator Maintenance in New Castle, ME
An annual service agreement is the single best way to protect your investment. Our maintenance visits include oil and filter changes, battery testing, fuel system inspection, transfer switch checks, and a full operational test under load. You get a written report after every visit, and you'll know exactly what condition your system is in before winter arrives.
Priority service for maintenance customers
When a storm knocks out power across the Midcoast, our maintenance customers go to the front of the line. That's not a marketing promise — it's how we schedule. If you're on an agreement with us, your call gets answered first, and your repair gets dispatched first.
Scheduled generator service and reminders
You don't have to remember anything. We track your service schedule, reach out when it's time, and book your visit around your calendar. It's one less thing to worry about — and one more reason your generator will be ready when New Castle loses power.

Conclusion
Mid Maine Generator has been the trusted name in backup power across Central and Midcoast Maine since 1991. As the largest Kohler partner in the Northeast and a 30-person, employee-owned team with over 1,400 five-star reviews, we bring the experience, responsiveness, and workmanship that New Castle homeowners and businesses deserve. From installation and propane tank setup to annual maintenance and emergency repair, we do what we say we will do — and we take care of every customer, regardless of the size of the job.
Don't wait for the next outage to think about backup power. Call 207-395-8066 or visit midmainegenerator.com to schedule your free consultation in New Castle, ME today.
FAQ
How much does a generator installation cost in New Castle, ME?
Every installation is different, but most residential standby systems — including the generator, propane tank, gas work, electrical connections, and permits — fall within a predictable range based on the size of your home and your power needs. We provide a written, itemized quote after an on-site assessment, so there are no surprises.
How long does the installation process take?
Once permits are approved, most residential installations are completed in one day. The full timeline — from your first call to a running system — typically takes a few weeks, depending on permit turnaround and equipment availability. We keep you updated at every step.
How often does my generator need maintenance?
Kohler recommends annual service for residential standby generators, and we agree. An annual visit covers oil, filters, battery, fuel system, and transfer switch checks, plus a full load test. Customers on our maintenance agreements also receive priority scheduling during storm events.
What kind of warranty comes with my generator?
Kohler standby generators come with manufacturer warranties that vary by model, and our workmanship is backed by our own guarantee. As the largest Kohler partner in the Northeast, we handle warranty service directly — no runaround, no third parties.
Our Simple Installation Process
01. Call the Office
Give us a call and we will schedule an in-home consultation at a time that works for you. No pressure, no obligation.
02. In-Home Consultation
We assess your power needs, recommend the right-sized Kohler generator, and give you a clear quote right at your kitchen table.
03. One-Day Installation
Our certified Kohler technicians handle the pad, transfer switch, wiring, and propane or natural gas hookup, usually in a single day.
04. Ongoing Service
Stay protected with an annual service agreement: priority scheduling, 24/365 emergency support, and member pricing.
Frequently Asked Questions
Call our office and we will set up a time that works for you. Service-agreement members get priority scheduling and 24/365 emergency support.
Yes. Our technicians are factory-trained Kohler certified technicians, and we have master electricians and licensed propane technicians on staff for the complete installation.
Most residential installations are completed in one day, including the pad, transfer switch, wiring, and the propane or natural gas hookup.
Yes. Even if your Kohler, Generac, or Briggs generator was purchased elsewhere, our team can service and maintain it, and we stock genuine Kohler parts.
We serve Central and Midcoast Maine from four locations in Winthrop, Wiscasset, Rockland, and Bridgton, generally within about an hour and a half of any location.