Whole-Home

Surge Protection

Peace of mind for your

largest investment.

Person installing a surge protective device in an electrical panel, showcasing surge protection features relevant to whole-home surge protection services.

Power surges can strike without warning in Greenville SC—whether from lightning during storms, downed power lines, or fluctuations in the electrical grid. A whole-home surge protector safeguards your home’s electrical system and valuable appliances from sudden voltage spikes, offering peace of mind and long-term protection against costly damage.

We offer three different tiers to ensure your home has the protection it needs!

Ultimate Protection

For larger homes, EV owners, & homeowners who want maximum protection for appliances & electronic devices, & electrical wiring.

Premium Protection

For homes with standard appliances, electronic devices, & electrical wiring.

Essential Protection

For townhome & condo appliances & electronics.

Surge protective devices HEPPD80, HEPPD50, and HEPPD25, showcasing different ratings for whole-home surge protection options, highlighting essential features for safeguarding appliances and electronics.

Rating: 80kA

$75,000

5-Year Warranty

Rating: 50kA

$50,000

3-Year Warranty

Rating: 80kA

$30,000

3-Year Warranty

Ultimate Protection

For larger homes, EV owners, & homeowners who want maximum protection for appliances & electronic devices, & electrical wiring.

Rating: 80kA

$75,000 5-Year Warranty

HEPD80 surge protective device with indicator lights, designed for whole-home surge protection for appliances and electronics.

Premium Protection

For homes with standard appliances, electronic devices, & electrical wiring.

Rating: 50kA

$50,000 3-Year Warranty

Surge protective device HEPD50 with indicator lights, designed for whole-home surge protection installations, relevant for homeowners seeking to safeguard appliances and electronics.

Essential Protection

For townhome & condo appliances

& electronics.

Rating: 80kA

$30,000 3-Year Warranty

HEPD25 surge protective device with indicator lights, designed for whole-home surge protection installations for homeowners.

We provide professional whole-home surge protection installations for homeowners in Greenville, SC and surrounding areas. Have our licensed residential electrician install a code-compliant surge protector to shield your home’s electrical system, appliances, and electronics from damaging power surges.

Included with your installation:

• $50 OFF with an EV charger or generator inlet install

• Manufacturers warranty up to $75,000 & 5 years

• Expert consultation to find your tailored solution

• Upfront, honest quote that eliminates surprises

• Comprehensive 20 point panel safety inspection

Included with your installation:

• $50 OFF with an EV charger or generator inlet install

• Manufacturers warranty up to $75,000 & 5 years

• Expert consultation to find your tailored solution

• Upfront, honest quote that eliminates surprises

• Comprehensive 20 point panel safety inspection

Thank you for Over 70

5-Star Reviews

on Google!

★ ★ ★ ★ ★

Licensed electrician from Key Electric wearing a blue shirt, standing confidently with a service vehicle in the background, promoting residential electrical services in Greenville, SC.

I’m Key Goodson, a licensed Greenville SC electrician with a passion for residential service work. Since 2018, I’ve built my career on technical training, hands-on experience, and a commitment to quality. Every project is handled with care, precision, and respect for your home—because quality isn’t just part of the job, it’s the standard.

Appointment openings are limited—

click below to schedule an appointment.

Key Electric logo featuring bold white text with lightning bolt design

Licensed & Insured #2942 . (864) 863-8009 Call anytime!

Copyright 2025 . All rights reserved . Privacy Policy . Terms of Service