Generator Installation in The Woodlands, TX
The Woodlands, TX offers picturesque neighborhoods, nature preserves, and a reputation as one of Texas’ most desirable master-planned communities. Grasten installs and services standby generators here from our Conroe facility, part of our Houston service area.
The Woodlands Outage History
Why The Woodlands Homeowners Act
When Hurricane Beryl came through in July 2024, 247,000 Entergy Texas customers were without power by the first evening, and about 110,000 Montgomery County customers were still out two days later. When Hurricane Beryl came through in July 2024, 2.26 million CenterPoint customers lost power, the largest outage in the company's history, and 1.28 million of them were still waiting two days later. Winter Storm Uri in February 2021 put 57,966 Entergy customers in Montgomery County in the dark on the afternoon of February 15, and about 45,000 were still out the next morning. Hurricane Ike in September 2008 cut power to about 390,000 Entergy Texas customers, about 99 percent of its customers.
The Woodlands at a Glance
Power Outage Profile
The local details that shape your install: who runs the grid, who issues the permit, and which gas partners are in your area.
Entergy Texas serves the Montgomery County villages, mostly on buried lines, and restores their outages. CenterPoint serves the Village of Creekside Park in Harris County.
The Woodlands is a township with no building department: the Residential Design Review Committee approves the generator in writing first, then Montgomery County issues the permit (Harris County for Creekside Park). Grasten pulls the permit with a licensed electrician and schedules the inspections.
CenterPoint Energy Entex runs the gas mains in The Woodlands. Streets without a main use a propane tank.
Hurricane Beryl, July 2024: 247,000 Entergy Texas customers were without power on the first evening, and about 110,000 Montgomery County customers were still out two days later.
Why The Woodlands Chooses Grasten
What Makes Us Different
Multi Brand Dealer
Before any generator goes in, the Township's Residential Design Review Committee must approve it in writing, which makes the choice of unit and spot worth getting right. We sell Briggs & Stratton, Cummins, Generac and Kohler, and the free estimate covers sizing and placement.
Four Brands, One Recommendation
12 Year Power Plus Warranty
Hurricane Ike in September 2008 cut power to about 390,000 Entergy Texas customers, roughly 99 percent of them. On a Generac air-cooled install in The Woodlands, parts, labor and travel are covered for 12 years along with major components, a $1,499 value.
12 Years of Full Coverage
Customized Mobile Fleet
Our Conroe facility at 10890 TX-242 is about 9 miles from The Woodlands. From there, Grasten vans fitted out for first-visit repairs reach Creekside Park and the Montgomery County villages alike, with the common replacement parts already on board.
Ready to Roll
Typically 2 to 4 weeks from estimate to power on, depending on Montgomery County permit timelines. Grasten pulls the permit with a licensed electrician and schedules the inspections. See all six differentiators and the full process on the Houston page ›
The Woodlands Pricing
What Does a Generator Cost in The Woodlands?
Whole home installs in the Houston area typically run $7,000 to $25,000+. Here's where most The Woodlands homes land.
Essential circuits (lights, fridge, AC unit)
Most homes under 3,000 sq ft (full house)
Larger homes, multiple HVAC zones
Large homes, home offices, medical equipment
Prices include equipment, in-house installation, transfer switch, Montgomery County permit fees, and our 12-year warranty. Where a CenterPoint gas main reaches your street, a natural gas connection typically adds minimal cost compared with a propane tank installation.
Most The Woodlands homes on city gas service run natural gas. CenterPoint Energy Gas covers most of the metro, and the generator pulls off the same line that already feeds the house.
Houston Hub
Part of Our Houston Region
Full pricing guide, the four-brand comparison, and the complete regional FAQ.

Also Serving Near The Woodlands
Also serving Shenandoah, Woodloch, Pinehurst and the rest of Montgomery County.
Frequently Asked Questions
The Woodlands Generator Questions, Answered
Do I need a permit to install a generator in The Woodlands?
Two approvals. Any permanent structure on a lot with an existing home needs prior written approval from the Township’s Residential Design Review Committee, applied for through the Township’s Civic Access portal. The permit itself comes from the Montgomery County Permit Department in Conroe, or from Harris County ePermits for the Village of Creekside Park. Grasten prepares the design review package and pulls the county permit with a licensed electrician.
What knocks out power in The Woodlands?
Hurricanes and summer storms on the overhead lines, and the occasional grid failure. When Hurricane Beryl came through in July 2024, 247,000 Entergy Texas customers were without power by the first evening, and about 110,000 Montgomery County customers were still out two days later. When Hurricane Beryl came through in July 2024, 2.26 million CenterPoint customers lost power, the largest outage in the company’s history, and 1.28 million of them were still waiting two days later. A standby generator starts on its own within seconds and runs until Entergy restores service.
Is natural gas available at my The Woodlands address?
Often, yes. CenterPoint Energy Entex serves The Woodlands. Where there is no gas main on your street, the generator runs on propane from a tank on your property. We confirm which applies during the free estimate.
Will my The Woodlands HOA allow a whole home generator?
Many HOAs require architectural approval before installation. Grasten Power prepares the application package and goes through the review process for you, so you are not chasing board approvals on your own.
How fast can Grasten reach The Woodlands for repairs?
The Woodlands is served from our Conroe facility at 10890 TX-242, about 9 miles away. Our service vehicles are built out for first visit repairs and stocked with the parts that come up most, and our dispatch runs 24/7 with a live phone.
Get Started
Prepare Now Before the Next Hurricane
Free The Woodlands estimate. We pull the permits, then install and service your generator.