Top-rated generator install pros.

Best generator install pros near Castine, ME

Enter your zip and get matched with up to 5 pros

Need a pro for your generator install project in Castine, ME?

Select your specific project to find the pro for you.

Top-Rated Generator install pros in Castine - Updated Nov 2026

Avatar for 2 Rivers Electric
2 Rivers Electric
4.8(
5
)
Fixed Generator - InstallFixed Generator - RepairGenerator - Install - For Business+3 more

Serving Castine, ME and surrounding areas

In business since 2025

Free estimates

Emergency services offered

We can take on a wide range of residential and commercial electrical projects to include full installation for additions and remodels as well as wiring/panel upgrades, and a variety of other projects. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

Logo
Response time4 hrs
Response rate100%
Avatar for Kaps Electrical
Kaps Electrical
5.0(
1
)
Fixed Generator - InstallFixed Generator - Repair

Serving Castine, ME and surrounding areas

In business since 2020

Free estimates

Credit card accepted

At kaps electrical we pride ourselves on being the best electrical company in the area. \n \nWe've built an excellent reputation for customer satisfaction by providing quick estimates, a great attention to detail, and competitive pricing. \n \nBeing a screened and approved professional gives you the peace of mind you need to allow us to give your home the attention it deserves. Call us today and let's get started!

Response time2 days
Corson Electric
5.0(
1
)
Fixed Generator - InstallGenerator - Install - For BusinessPortable Generator - Repair

Serving Castine, ME and surrounding areas

In business since 2000

Free estimates

Offers commercial services

Corson Electric, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.

Kitchen lighting
Response time3 hrs
Recommended by100%of homeowners
Showing 1-10 of 13
Generator Install FAQs, answered by experts

Yes. You can connect your home back-up battery to a generator with its designated charger. Be sure that the output of the generator matches the input requirements for the battery for best results.

These advanced generators use a key fob or a smartphone app to remotely start, which is ideal for getting power back on immediately without venturing outside. This feature is more common on whole home generators, but you may be able to find it on large portable generators, too.

A 1,500 square foot home will likely need a 15kW to 20kW generator. When deciding on whole-house generator size, add up the total wattage of the devices that you’d like to continue running during a power outage. That way, you can ensure you purchase a generator that can power your necessary appliances or medical equipment during an electrical emergency.

Portable generators provide backup power for essential appliances during outages and are easy to relocate.

Generators are usually sized by running watts and starting watts. Ideally, you’ll want a generator that can offer both the necessary running watts and starting watts for everything you need to power without going beyond 90% of its capacity. Calculate your home’s electrical load based on the breakers in your home or adding up the appliance and lighting needs of connected rooms.

The Castine, ME homeowners’ guide to generator installs

From average costs to expert advice, get all the answers you need to get your job done.