Generator Installation in Cypress, TX
Cypress, TX blends suburban living with proximity to Houston’s energy corridor and strong community growth. Grasten installs and services standby generators here from our Conroe facility, part of our Houston service area.
Cypress Outage History
Why Cypress Homeowners Act
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. More than six in ten of CenterPoint's Harris County customers were dark for over 24 hours, and more than 865,000 were still without power on the fourth day. In September 2026 a CenterPoint outage took out about 37,000 customers in the Tomball and Cypress area. Two months before Beryl, the May 16, 2024 derecho had already knocked out more than 900,000 CenterPoint customers in a single evening. Winter Storm Uri in February 2021 left more than 1.4 million CenterPoint customers without power on the night of February 15.
Cypress 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.
CenterPoint Energy owns the poles and wires in Cypress. You choose a retail electric provider; CenterPoint restores outages.
Cypress is unincorporated and inside Houston's extraterritorial jurisdiction, where Houston issues no building permits, so the Harris County Engineer's Permits Division issues the permit through ePermits. Grasten pulls the permit with a licensed electrician and schedules the inspections.
CenterPoint Energy Entex runs the gas mains in Cypress. Streets without a main use a propane tank.
Hurricane Beryl, July 2024: 2.26 million CenterPoint customers lost power, the largest outage in the company's history, and 1.28 million were still out two days later.
Why Cypress Chooses Grasten
What Makes Us Different
Multi Brand Dealer
CenterPoint Energy Entex runs gas mains under many Cypress streets, and a propane tank covers the rest. Either fuel works with every brand we carry. A Grasten estimator weighs Generac, Kohler, Cummins and Briggs & Stratton against your loads, then recommends just one.
Four Brands, One Recommendation
12 Year Power Plus Warranty
In September 2026 a CenterPoint outage dropped about 37,000 customers around Tomball and Cypress. Grasten's Power Plus Warranty protects Generac air-cooled units for 12 years, and it moves with the house for a small fee if you ever sell.
12 Years of Full Coverage
Customized Mobile Fleet
Cypress is unincorporated, so the permit runs through Harris County ePermits, the same system that handles CenterPoint's power release. Our licensed electrician files it, and factory-trained technicians drive out from Conroe, about 36 miles away, in vans stocked for first-visit repairs.
Ready to Roll
Typically 2 to 4 weeks from estimate to power on, depending on Harris 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 ›
Cypress Pricing
What Does a Generator Cost in Cypress?
Whole home installs in the Houston area typically run $7,000 to $25,000+. Here's where most Cypress 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, Harris 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 Cypress 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 Cypress
Also serving Jersey Village, Hockley, Waller and the rest of Harris County.
Frequently Asked Questions
Cypress Generator Questions, Answered
Do I need a permit to install a generator in Cypress?
Yes. Cypress is unincorporated and sits inside the City of Houston’s extraterritorial jurisdiction, where Houston does not issue building permits, so the permit comes from the Harris County Office of the County Engineer, Permits Division, applied for online through ePermits; the same system handles CenterPoint’s power release. Grasten pulls the permit with a licensed electrician and schedules the inspections.
What knocks out power in Cypress?
Hurricanes and summer storms on the overhead lines, and the occasional grid failure. 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. More than six in ten of CenterPoint’s Harris County customers were dark for over 24 hours, and more than 865,000 were still without power on the fourth day. A standby generator starts on its own within seconds and runs until CenterPoint restores service.
Is natural gas available at my Cypress address?
Often, yes. CenterPoint Energy Entex serves Cypress. 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 Cypress 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 Cypress for repairs?
Cypress is served from our Conroe facility at 10890 TX-242, about 36 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 Cypress estimate. We pull the permits, then install and service your generator.