Home - Electrical - Surge Protection

Surge Protection

Power surges can happen in an instant, but the damage they cause to your home’s electrical system and electronics can be costly and long-lasting. At Althoff Home Services, we install whole-house surge protection systems for homeowners in Crystal Lake and the surrounding Chicago suburbs. These systems guard everything from your HVAC and kitchen appliances to computers and TVs, offering a critical line of defense against lightning strikes, grid issues, and internal power fluctuations.

  • Family owned since 1961
  • We provide quotes before performing service
  • 100% satisfaction guarantee

With whole-house surge protection installed by our licensed electricians, your home stays protected, day and night. Let Althoff Home Services help you safeguard your most valuable systems and electronics with a reliable, code-compliant solution.

Proudly serving the Crystal Lake area for over 60 years!

Power Strips Aren’t Enough Protection!

Many homeowners assume that plugging their electronics into a power strip is enough to guard against surges, but that’s a dangerous misconception. Most power strips only offer minimal surge suppression and aren’t built to handle major spikes caused by lightning strikes, grid issues, or large appliance cycling. At Althoff Home Services, we’ve seen firsthand how relying on these low-cost devices can lead to thousands of dollars in damage to computers, TVs, appliances, and HVAC systems.

The truth is, your home’s most expensive and sensitive electronics need protection at the source, your electrical panel. That’s why we recommend whole-house surge protection systems. These are professionally installed devices that stop surges before they travel through your wiring and into your home. If you live in Crystal Lake or the surrounding suburbs, trust Althoff Home Services to help you go beyond plug-in strips with a reliable solution built for today’s power-hungry homes.

How Whole-House Surge Protection Defends Your Home

Whole-house surge protection works by intercepting excess voltage at your main electrical panel, redirecting the surge safely away from your home’s circuits. It’s a vital layer of defense that protects every outlet, appliance, and device, whether it’s your refrigerator, smart thermostat, or home office equipment. At Althoff Home Services, we install high-quality surge protectors that offer protection from both external surges (like lightning strikes) and internal surges caused by appliances switching on and off.

These systems are especially important in areas like Crystal Lake, where seasonal storms and utility fluctuations can create sudden spikes in electrical current. Unlike plug-in devices that protect a single item, whole-house surge protectors shield your entire electrical system, reducing the risk of damage and helping extend the lifespan of your electronics. Our licensed electricians will help you choose the right system based on your home’s needs and install it to code for lasting peace of mind.

Let Our Electricians Wire You for the Best Surge Protection

Installing whole-house surge protection isn’t a DIY job, it requires a deep understanding of your home’s electrical panel and the proper integration of surge protection devices. At Althoff Home Services, our licensed electricians are trained to install these systems safely, efficiently, and in full compliance with local codes. We evaluate your home’s setup and electrical usage to recommend a surge protection solution that offers the best defense without overloading your system.

We’ve been family owned since 1961, and we proudly provide quotes before performing service so there are never surprises. Our work is backed by a 100% satisfaction guarantee, ensuring you feel confident in your investment. Protect your home’s power and valuable electronics the smart way, contact Althoff Home Services today to schedule your surge protection consultation.

What Are Other Homeowners Saying?

Excellent
Althoff Home Services4.8
Based on 1097 reviews
Joan Bufalino
2 days ago
Excellent service - very professional delivery. Would recommend highly. Extremely pleasant and personable Always know that it will be performed with quality!!!
Jerry Stock
1 week ago
Very helpful. Good tech
April Strong
1 week ago
He's friendly and efficient. The perfect combination!
Susan Richardson
2 weeks ago
I had a very nice young man for my technician. He checked and cleaned everything and told me all was well. Of course that made me happy. The technician was here to clean and check my heating system for the winter
Fred Ichinose
2 weeks ago
Super responsive, communicative, informative, friendly, competitive and got the job done well. Highly recommended.
Renee Lucas
2 weeks ago
Great experience the air-conditioning was fixed quickly and Brian did a great job
L
2 weeks ago
We are so pleased with the work Victor and Braden did-- professional, friendly, fast, and with great explanations. We could not be happier with their work, as we always are with your company's work. The Daikin unit is working perfectly, keeping our open concept kitchen, family room, music room, and dining room a uniform, warm temperature. THANKS!!!
Mike Weber
3 weeks ago
Very efficiently did the maintenance. Couldn’t have asked for more. Very satisfied as usual.
Richard Elke
3 weeks ago
Scott was very professional. He explained all of our options and costs. He inspected our sub pump.
Renee Diak-Witek
3 weeks ago
Very friendly and knowledgeable about anything I needed to know.
Steve Kolasa
3 weeks ago
Quality service and work !!! Clean and very informative about our AC and Furnace !!! Alex did a fantastic job !!!!
Mick McDonnell
4 weeks ago
Terrific experience from start to finish. Timely, professional, and informative. These guys are great!!
Catherine A
4 weeks ago
Scott was prompt, very pleasant and did a great job!
Gwen
1 month ago
Extremely pleased with this company and the employees I dealt with so far.
excellent service - professional and friendly. Andres was the best!
Daniel Bochneak
1 month ago
Regular interval preventive maintenance check-ups performed by a Althoff's HVAC professional assures that our HVAC system is safe and functioning with the level of efficiency necessary to maintain our household comfort and safety. We have used Althoff Home Services for several years and have always been extremely satisfied with their services. Our Althoff technician Scott is a trusted expert in his profession. We appreciate his diligence and attention to detail that has meaningfully contributed to our home's comfort & safety.
Jason Schumaker
1 month ago
Scott White is fantastic
Jim Andrulis
1 month ago
Althoff repairman advised me of a problem with my a/c. He gave me some options for repair and the cost estimates. They even sent another man to offer quotes for a whole system replacement. i appreciated the options with no pressure.
Cathy Wilkins
1 month ago
We had our A/C inspection today. Nick A on the Althoff Home Services A/C team arrived and checked everything inside and out. Nick was very courteous, polite, friendly and thorough. We were very pleased with his professionalism. This service is included in our annual membership. The office staff and technicians at Althoff Home Services are the reason we have had them servicing our homes since 2002.
Greg M.
1 month ago
Thorough check and clean of Furnace and Humidifier. The contact with the office and the work performed by Justin were both done in a professional manner. Thank you.
Gary Newland
1 month ago
I appreciate the attention and professionalism. Thank you!
Mandy Bone
2 months ago
Althoff has helped us with our boiler system as well as our AC unit. They have repaired old units we had and even installed new ones when we needed. Everyone we worked with was kind, professional, and knowledgeable about the products.
Christian Newkirk
2 months ago
Had difficult bulbs to replace and find they did it a short period of time and the installation was flawless
William Merriman
2 months ago
Craig is very thorough with his work. Also very friendly and trustworthy. I would prefer he be the person you always send for the seasonal check ups.
David Schaak
2 months ago
Very good and informative worker. You could tell that he enjoyed the work.
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