Electrical – Surge Protection
Power surges can happen in an instant, but the damage they cause to your home’s electrical system and valuable electronics can be costly and long-lasting. At Althoff Home Services, we install whole-house surge protection systems for homeowners in Crystal Lake, Hillside, and the surrounding Chicago suburbs. Protect everything from your HVAC and kitchen appliances to computers and smart TVs with a reliable, code-compliant defense installed directly at your main panel.
We provide quotes before
performing service
Family owned since
1961
Proudly serving the Crystal
Lake area for over 60 years!
100% satisfaction
guarantee
Comprehensive Electrical & Surge Defense
Plug-in power strips only offer minimal suppression and cannot protect major appliances or home systems from severe power spikes. Our whole-house surge protection solutions shield your entire property across Crystal Lake, Hillside, and the Surrounding Chicago Suburbs.
Main Panel Surge Interception
Panel-mounted surge protectors that intercept excess electrical voltage at the source, safely redirecting spikes away from home circuits before reaching your appliances.
Internal & External Surge Defense
Defense against external power surges caused by lightning or grid issues, as well as internal voltage spikes caused by heavy HVAC or appliance cycling.
Complete Home & Appliance Shielding
Comprehensive protection for sensitive electronics, smart thermostats, kitchen appliances, home entertainment, and HVAC systems connected to your electrical grid.
Why Plug-In Power Strips Aren’t Enough Protection
Many homeowners assume plugging devices into power strips provides sufficient protection, but low-cost strips cannot handle major voltage spikes caused by lightning or grid fluctuations. Relying on basic strips leaves computers, TVs, refrigerators, and HVAC systems vulnerable to thousands of dollars in damage. Whole-house surge protection acts as a primary barrier at your main electrical panel, stopping high-voltage surges before they travel through your wiring into your home in Crystal Lake, Hillside, and the surrounding Chicago suburbs.
Want to Safeguard Your Electronics and Major Appliances? We’re Here to Help!
Frequently Asked Questions
Why aren’t plug-in surge strips enough to protect my home?
Power strips offer minimal surge suppression and only shield single plugged-in devices. They cannot protect hardwired appliances like HVAC systems or water heaters, nor can they withstand major voltage spikes from lightning strikes or utility grid failures.
How does a whole-house surge protector actually work?
Installed directly at your main electrical panel, a whole-house surge protector detects sudden voltage spikes and instantly redirects excess electricity safely into the ground before it reaches your interior outlets and wiring.
What causes power surges in residential homes?
Surges are caused by external events like severe lightning storms, downed power lines, and power grid switching, as well as internal events when power-hungry appliances (like air conditioners or refrigerator compressors) turn on and off.
Can I install a whole-house surge protector myself?
No. Installation requires working inside your main electrical service panel and connecting to high-voltage breakers. A licensed electrician must evaluate panel load and install the device to maintain safety and local code compliance.
What guarantees does Althoff offer for surge protection installation?
We evaluate your home’s electrical usage, provide transparent upfront quotes before starting any work, and back all surge protection installations with a 100% satisfaction guarantee.
Why Homeowners Hand It Off to Althoff
Althoff Home Services has set the standard for residential electrical, heating, cooling, and plumbing care across the region. Homeowners in Crystal Lake, Hillside, and the surrounding Chicago suburbs trust our team for professional expertise, reliable service, and lasting peace of mind.
Ready to Protect Your Electronics with Whole-House Surge Protection?
What We Offer
A Legacy of Excellence
For over 60 years, we’ve built relationships that last generations by putting our customers first. As a family-owned and operated company, we focus on solutions that are truly in your best interest – not quick fixes. Transparency is at the heart of our service, with clear communication, upfront pricing, and honest recommendations with no hidden fees. Our team treats your home with care, maintains a clean workspace, and delivers service you can feel confident in.
White Glove Club
Protect your new system and enjoy worry-free comfort with our White Glove Club membership. Members enjoy valuable benefits, including:
- Scheduled maintenance to support system performance
- Priority service when you need it most
- $250 Equipment purchase credit
- Rewards program – earn 1 point for every $1 spent
Other Althoff Home Services
When your home’s critical systems fail, you need more than a quick fix. You need a partner who understands the complex engineering of your home. At Althoff Home Services, we provide expert heating, cooling, plumbing, and electrical solutions tailored specifically for homeowners in Crystal Lake, Hillside, and the surrounding areas.
Proudly Serving the Northwest & Western Suburbs
From Crystal Lake to Hinsdale and beyond, homeowners trust our team for dependable service, expert workmanship, and lasting solutions.
Let’s get your project
started today!
We offer whole-home solutions, not just quick fixes.
