Action Custom Pools
Generac standby home generator installed in Houston
STANDBY HOME GENERATORS

Generac Standby Generator Installation in Houston.

Protect your pool and essential home systems with a standby generator solution designed for dependable backup power. Properly sized generator systems can help keep pool pumps, heaters, and other key equipment running during outages, helping protect water quality, circulation, and day-to-day comfort.

BACKUP POWER THAT FEELS READY WHEN YOU NEED IT

Backup Power Designed to Protect More Than the House.

For homes with pools in Houston, backup power is about more than lights and appliances. A properly planned standby generator can help keep critical pool equipment operating during outages, including pumps, heaters, and chlorination systems. We approach each installation with a focus on reliable performance, clean integration, and the level of coverage that makes sense for your home.

Whether you need to power essential circuits or your entire home, we ensure your backup system is ready to perform seamlessly when utility power is interrupted during storm season or grid failures.

Generator Sizing for Pool Equipment

Sizing around home load plus pool pumps, heaters, and other high-load systems ensures everything runs smoothly.

Automatic Backup During Outages

Systems start automatically within seconds of an outage, providing seamless continuity without manual intervention.

Natural Gas or Propane Options

Fuel-source flexibility allows for optimal setup depending on your property's existing utilities.

Protection for Circulation and Water Quality

Maintaining circulation during outages helps protect water quality and reduces pool downtime.

SIZING AND COST

What a Whole-Home Generator Costs in Houston — and How We Size It.

Winter Storm Uri in 2021, the May 2024 derecho, and Hurricane Beryl two months later each left large parts of the Houston area without power for days. A standby generator starts on its own within seconds of an outage and runs until the grid returns.

2026 Houston market installed price ranges for whole-home standby generators
SystemTypical Installed RangeNotes
22 kW Generac, mid-size home$12,000 – $14,500The most common Houston installation; covers central air and essential loads
22–26 kW, larger homes$15,000 – $20,000Homes of roughly 2,500 to 4,000 sq ft, multiple AC systems, or pool equipment
All whole-home systems$7,000 – $20,000Depends on generator size, gas line length, and electrical service

Ranges are 2026 Houston-area market figures for a complete installation — generator, transfer switch, pad, gas and electrical work, permits, and startup — not a quote. We size and price from a site visit, free of charge.

Certified Generac Installer

We are a certified Generac installer, and generator installation is one of the services our clients review us for by name. One homeowner's Google review notes a 24 kW Generac installed a week after the estimate.

Generac air-cooled home standby units are the most widely installed in the Houston market, which keeps parts and service readily available.

Sizing the Generator to the House

Sizing starts with what you want running in an outage: air conditioning is the largest load in a Houston home, followed by electric cooking, water heating, and pool equipment.

We total those loads, check your electrical service, and recommend the smallest unit that carries them comfortably rather than the largest one that fits.

Natural Gas or Propane

Most Houston-area homes run a standby generator on natural gas from the existing meter, so there is no fuel to store or refill. Where natural gas is not available, the generator runs on a propane tank sized for the run time you want.

We confirm that the meter and gas line can supply the generator along with your other appliances.

Automatic Transfer Switch

The transfer switch is what makes the system automatic. It senses the outage, starts the generator, moves the house onto generator power, and switches back when utility power returns.

Load management can shed large appliances briefly so a smaller generator can still carry the whole house.

Placement, Permits, and Inspection

A generator sits on a pad outside, with required clearances from windows, doors, and property lines. Electrical and gas work are permitted and inspected, and many HOAs review placement.

We handle the permits and HOA submission and coordinate with the gas utility if the meter needs upgrading.

Protecting the Pool Too

With the right sizing, the generator keeps the pool pump and sanitizing equipment running, so water keeps circulating and stays clear through a multi-day outage.

It also keeps freeze protection working if a winter storm takes the power out.

Generator installation and testing process
01

Evaluate

Review the home, power needs, and the circuits or systems that matter most.

02

Plan

Determine the right generator approach, placement, and installation strategy.

03

Install

Complete the installation with attention to safety, code considerations, and clean integration.

04

Test

Verify operation and system readiness so you feel confident when backup power is needed.

OUR PROCESS

How We Plan for Dependable Backup Power.

We begin by understanding your home, your pool equipment, and the systems that need backup coverage so the final system feels dependable, practical, and well integrated.

COMMON QUESTIONS

Home Generator Installation in Houston — Questions Answered

In the 2026 Houston market, a 22 kW Generac installed for a mid-size home typically runs $12,000 to $14,500 including the transfer switch, pad, gas and electrical work, permits, and startup. Larger homes needing 22 to 26 kW commonly run $15,000 to $20,000. We size and quote from a free site visit.

Most 2,000 to 2,500 square foot Houston homes with one central air system are covered by a 22 kW unit, which typically runs $12,000 to $14,500 installed in 2026. The right size depends on your air conditioning tonnage and what else you want running, so we calculate the load before recommending a unit.

Yes. Action Custom Pools is a certified Generac installer and handles the sizing, permitting, installation, and startup of Generac home standby generators.

The installation itself is typically completed in a day or two once equipment and permits are in hand. Total lead time depends on equipment availability, permitting, and whether the gas meter needs an upgrade from the utility.

A standby home generator is a permanently installed backup power system that starts automatically during an outage and powers your home and pool equipment until utility power returns.

Sizing depends on your home's electrical load — air conditioning above all — plus pool pumps, heaters, and any other large systems. We total the loads you want covered and recommend a unit sized to carry them.

Yes. The transfer switch detects the outage and moves your home from utility power to the generator within seconds, then switches back when power is restored.

Yes, when it is sized for it. We design systems that keep pumps, heaters, and sanitizing equipment running to protect water quality and circulation while the grid is down.

Standby generators run on natural gas or liquid propane. Most Houston-area homes use natural gas from the existing meter; where it is not available we size a propane tank for the run time you want.

Yes. The electrical and gas work are permitted and inspected, and many HOAs review generator placement. We file the permits and the HOA submission as part of the installation.
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GENERATORS BY CITY

Standby Generator Installation Across Greater Houston

We install whole-home Generac generators across the metro. See how we approach backup power in your city.

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Start Planning Your Backup Power Solution.

If you are ready to add dependable standby power to your home, we would love to help you plan the right system.