10 Water St, Plymouth, MA 02360 Mon–Fri 8am–4pm
Power Backup Solutions · Plymouth & South Shore

Whole-Home Generator

Power outages don't wait for convenient times. Whether it's a winter storm, hurricane, or grid failure, a whole-home generator keeps your family safe, comfortable, and connected. Bay State Energy Services provides complete generator solutions for Massachusetts homeowners.
Our Systems

Whole Home Generators

From ductless mini-splits to ducted whole-home systems and hydronic heat pumps
we have the right solution for every Massachusetts home.
Generator Sizing

Generator Sizing Guide

The right size depends on what you need to power. We'll help you determine the right size based on your specific needs and budget.
  • Essential Circuits (8–12 kW): refrigerator, lights, furnace, sump pump
  • Most of Your Home (12–20 kW): essential circuits plus well pump, some A/C
  • Entire Home (20–26+ kW): everything including central air and all appliances
  • Generac, Kohler, Cummins, Briggs & Stratton brands available
  • Free in-home assessment included with every quote
BAY STATE ENERGY SERVICES
GENERATOR SPECIALISTS

Certified Generator Installers

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Year Lifespan

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Install Timeline

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Auto Monitoring

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5 Star Google Reviews

Our Services

Complete Generator Installation — Everything Included

Typical timeline: 2-4 weeks from quote to operation. All permits handled. Zero surprises.
  • Generator equipment supply and installation
  • Automatic transfer switch installation
  • Electrical panel integration
  • Gas line connection (if needed)
  • Concrete pad installation
  • All permits, inspections, and commissioning
All permits handled. Zero surprises.
Typical installation timeline: 2-4 weeks from quote to operation. From free assessment to final commissioning, Bay State Energy Services manages every step.
Customer Reviews

What Our Clients Say

Don't take our word for it — see what your neighbors are saying about Bay State Energy Services.

★★★★★

Absolutely outstanding service! They replaced our entire HVAC system and the team was professional, clean, and incredibly knowledgeable.

SM
Sarah M.
Plymouth, MA
Google
★★★★★

Called for an emergency heat situation on a Sunday morning and they had someone out within 2 hours. Can't say enough good things.

TR
Tom R.
Duxbury, MA
Google
★★★★★

Used Bay State for a complete electrical panel upgrade. Extremely professional and the work passed inspection with zero issues.

LK
Lisa K.
Kingston, MA
Google
Financing Options

Flexible Payment Options Available

A whole-home generator is a significant investment that protects everything else in your home.
  • Flexible payment plans
  • Extended warranty programs
  • Maintenance contract packages
  • Special financing through Synchrony
  • Annual maintenance contracts available
FAQ

Whole-Home Generator — Frequently Asked Questions

Have questions about whole-home generators? We have answers.
How loud is a whole-home generator?
Modern generators are surprisingly quiet — typically 65-70 decibels (similar to normal conversation level) from 20 feet away.
Do I need to refuel a whole-home generator?
How long do whole-home generators last?
Will a generator power my heat pump?
Ready for Power Peace of Mind?

Schedule Your Free Generator Assessment

Serving Plymouth and surrounding Massachusetts communities.