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TZ Electric — Plumbing, Heating & Cooling

Whole Home Generator Installation

Protect every circuit in your home automatically — a whole home standby generator starts itself within seconds of detecting a power outage and runs until utility power is restored.

About This Service

Whole Home Generator

A whole home standby generator is permanently installed outside your home and connected to your electrical panel and natural gas or propane supply. When a power outage occurs — at 2am, during a blizzard, or while you're away — the generator detects the loss of utility power and starts automatically within seconds. You may not even wake up.

Unlike portable generators, whole home units require no fuel storage, no manual startup, and no extension cords. They're designed to run for days or weeks if necessary, shutting down only when utility power is fully restored. They protect your entire home — HVAC, refrigerator, sump pump, medical equipment, security systems, and everything else.

As an authorized Generac dealer and installer, we handle every aspect of the project: site assessment, equipment selection, permit applications, propane or gas line coordination, electrical connection to your panel, and the required inspections. We're with you from the first call through the final sign-off.

Whole home generator installed by TZ Electric
Is This Right for You?

Signs You May Need Whole Home Generator

Common indicators our Hudson Valley customers recognize before they call us.

You've Lost Power for Days at a Time

Hudson Valley ice storms and nor'easters can knock power out for 3–7 days. If you've lived through that once without backup power, you know exactly why a whole-home generator matters.

You Have a Sump Pump

The most dangerous time to lose power is during the heavy rain that often accompanies outages. A failed sump pump during a storm can mean thousands in flood damage.

You Have a Well Pump

No electricity means no water in homes on well systems. A whole-home generator keeps your water running throughout any outage.

Someone in Your Home Depends on Medical Equipment

CPAP machines, oxygen concentrators, refrigerated medications, and other medical devices require uninterrupted power. A standby generator removes any dependency on the grid.

You Travel or Are Away from Home Regularly

A whole-home generator protects your home automatically when you're away — pipes don't freeze, sump pumps keep running, and security systems stay active.

You Work from Home

A power outage means lost productivity, missed calls, and potential data loss. Standby power keeps your home office running without any interruption.

How It Works

Our Whole Home Generator Process

A straightforward process from start to finish — no surprises, no hidden fees.

1

Free In-Home Assessment

We evaluate your home's electrical load, fuel source, and optimal generator placement to size and specify the right system.

2

Permit & Utility Coordination

We handle all permits and coordinate with your gas utility or propane supplier to ensure fuel supply is ready for installation day.

3

Installation

Generator, transfer switch, and all wiring installed by our certified team in a 1–2 day installation with minimal disruption.

4

Testing & Handover

Full system load test, weekly self-test programming, and a complete walkthrough of your generator's monitoring and controls.

What's Included

Our Whole Home Generator Services

Everything covered under our whole home generator offering for Hudson Valley homeowners.

Automatic Standby Operation

Detects a power outage and starts automatically within seconds — protecting your home even when you're asleep or away.

Whole-Home Coverage

Powers every circuit in your home including HVAC, refrigerator, sump pump, well pump, medical devices, and security systems.

Natural Gas or Propane Fuel

Connected to an existing natural gas line or a dedicated propane tank — no fuel storage hassles, no running out during a long outage.

Automatic Weekly Self-Test

Your generator runs a brief self-test each week, verifying it's ready without any action from you. You'll know it works before you need it.

Remote Monitoring via App

Generac's Mobile Link app lets you check your generator's status, receive alerts, and view maintenance history from anywhere.

Authorized Dealer Warranty

As an authorized Generac dealer, we install with factory-trained technicians and provide the full manufacturer warranty.

Why Choose TZ Electric

Hudson Valley's Most Trusted Whole Home Generator Team

With over 12 years of experience and 330+ five-star reviews, TZ Electric is the Hudson Valley's go-to team for whole home generator. Every job includes upfront pricing, professional licensed technicians, and our full satisfaction guarantee.

  • Mitsubishi Diamond Elite Contractor
  • Generac Authorized Dealer
  • BBB Accredited Business
  • Voted Best Electrician in the Hudson Valley
  • Wisetack & Synchrony Financing Available
  • Upfront Pricing — No Hidden Fees
12+
Years Experience
330+
5-Star Reviews
100%
Licensed & Insured
24/7
Emergency Service
FAQ

Whole Home Generator — Common Questions

Answers to the questions we hear most from Hudson Valley homeowners.

What size generator do I need for my whole home?
Whole home generators for typical single-family homes range from 14kW to 26kW+. The right size depends on your home's square footage, HVAC system, and electrical load. We calculate your actual load during the free assessment — not guessing based on square footage alone.
How long can a whole home generator run?
Connected to natural gas, a whole home generator can run indefinitely — as long as utility gas service is maintained. On propane, runtime depends on tank size. A 500-gallon propane tank typically provides 7–10 days of continuous operation for a 20kW generator.
How much does whole home generator installation cost?
Whole home generator installations typically range from $8,000 to $18,000 depending on generator size, fuel type, and site conditions. We provide free in-home estimates with no obligation.

Ready for Reliable Home Services?

Get a free, no-obligation quote from our expert team. We'll assess your needs and provide an upfront price. No surprises, no hidden fees.

Wisetack & Synchrony financing available. 24/7 emergency service.