Why Lewisville Homeowners Choose Reliable Backup Power
When power outages strike, homes lose heating, cooling, refrigeration, medical devices, and internet. Without backup power, comfort and safety are quickly compromised during severe weather.
A standby whole home generator from Grasten Power keeps Lewisville homes protected throughout the year.

Our Core Services
Providing reliable power solutions for your home, from homes to businesses, with expert installation and ongoing support.

Residential Generator Installation
Complete home generator solutions designed to keep your family safe and comfortable during power outages.

Commercial Generator Installation
Reliable backup power systems for businesses to maintain operations during electrical outages.

Generator Repair & Maintenance
Professional maintenance and repair services to ensure your generator is always ready when you need it.

Power Risks Facing Lewisville Homes
Homes in Denton County face outages from thunderstorms, tornado threats, wind damage, ice storms, and aging infrastructure.
Spring and Summer: Thunderstorms, hail, and tornado warnings frequently cause outages throughout Lewisville neighborhoods.
Fall and Winter: Ice storms and severe cold snaps strain the grid, leading to outages across the area.

How Grasten Power Supports Lewisville Residents
Since our founding, Grasten Power has provided trusted backup power solutions to Lewisville homeowners. From master-planned communities like Castle Hills to neighborhoods near Lewisville Lake, we understand the area’s infrastructure and outage risks.
Why homeowners trust Grasten Power:

Local Expertise
Local expertise in outages and infrastructure in Lewisville

Certified Installations
Certified generator installations by experienced technicians

Maintenance Programs
Maintenance programs tailored to North Texas conditions

Trusted Reputation
Reputation for dependable service and customer satisfaction

Routine Maintenance Keeps Lewisville Generators Ready
Routine maintenance ensures reliable performance. Our certified technicians provide:

Annual inspections and performance testing

Certified Generac replacement parts

Flexible maintenance agreements

Priority emergency service
How Lewisville Homeowners Secure Backup Power
1
Schedule Free Estimate
Virtual or on-site consultations available
2
Site Planning
Permits, compliance, and preparation handled by our experts.
3
Professional Installation
Experienced technicians deliver precise and reliable service.
4
Year-Round Confidence
Stay protected through Texas’ unpredictable seasons.
Why Backup Power is Essential in Lewisville
When power fails:

Refrigerators stop working and food spoils

Sump pumps fail during storms

HVAC systems shut down in extreme temperatures

Communication and security systems are interrupted
Grasten Power keeps your home safe and operational.

Serving Lewisville and Surrounding Communities
We proudly serve homeowners in Lewisville, Flower Mound, Highland Village, and throughout Denton County. Wherever you are in the Dallas-Fort Worth metro area, Grasten Power delivers dependable backup power.
Contact Grasten Power for Backup Power in Lewisville, TX
Prepare now before the next outage. Grasten Power is Lewisville’s trusted source for standby power.