Surge Protector Installation in Wauwatosa & Milwaukee County
Protect your home’s valuable electronics and appliances from damaging power surges with professional surge protection. Our expert electricians install whole-home and point-of-use surge protectors to safeguard your Milwaukee or Waukesha County home against lightning strikes, power fluctuations, and electrical grid issues
Is Your Wisconsin Home Protected from Costly Power Surges?
Power surges happen hundreds of times each year in Wisconsin homes. Most are so small you never notice them – until your electronics start failing prematurely.
Major power surges from lightning strikes and utility grid switching can instantly destroy thousands of dollars in electronics. Even minor surges gradually damage your expensive appliances, shortening their lifespan by years.
Without proper protection, your home remains vulnerable to: Without proper protection, your home remains vulnerable to:
- Damaged smart TVs, computers, gaming systems, and other expensive electronics
- Failed refrigerators, washing machines, and HVAC systems
- Wiring damage that creates potential fire hazards
- Frustrating, unexplained electronics glitches
The average Milwaukee County homeowner loses over $2,500 in damaged electronics before realizing they need surge protection. Don’t wait until after the damage occurs.
Surge Protection Solutions for Wisconsin Homeowners
At Lehmann Electrical, we install comprehensive surge protection systems tailored to your home’s specific needs. Our licensed electricians evaluate your electrical system and recommend the right combination of protection:
Whole-Home Surge Protection
We install high-capacity surge protectors directly at your electrical panel to catch damaging surges before they enter your home’s wiring. These devices:
- Protect every circuit in your home simultaneously
- Defend against external surges from lightning and utility issues
- Require professional installation by a licensed electrician
- Last 5-7 years with indicator lights showing protection status
Point-of-Use Protectors
Some sensitive electronics benefit from a second layer of protection. We recommend and install specialty surge protectors for:
- Home office equipment
- Entertainment systems
- Medical equipment
- Smart home hubs
Why Professional Installation Matters
Store-bought power strips provide minimal protection compared to professionally installed systems. Our licensed electricians ensure:
- Proper grounding connections
- Correct sizing for your home's electrical load
- Integration with your existing electrical panel
- Safety compliance with Wisconsin electrical codes
How Surge Protection Safeguards Your Wisconsin Home
Prevent Thousands in Potential Damage
The average lightning strike can cause $8,000+ in electronics damage. Professional surge protection costs a fraction of replacing a single damaged TV or refrigerator.
Extend Electronics Lifespan
Even small, daily power fluctuations degrade electronic components over time. Proper surge protection keeps your expensive devices performing better for years longer.
Reduce Fire Hazards
Power surges can damage wiring inside your walls, creating hidden fire risks. Whole-home protection stops these dangerous surges at the source.
Maintain Home Office Productivity
With more Milwaukee residents working from home, protecting computers and networking equipment ensures you stay connected without costly downtime.
Peace of Mind During Storm Season
Wisconsin thunderstorms bring lightning and power fluctuations. Sleep easier knowing your home is protected even when you’re away.

Cities We Protect with Surge Protection Service
From our central location at 12012 W Fairview Ave in Wauwatosa, we provide surge protection installation to homes and businesses throughout:
Frequently Asked Questions About Surge Protection
How long do surge protectors last?
Quality whole-home surge protectors typically last 5-7 years, depending on your area’s electrical activity. Most units have indicator lights showing when they need replacement. We can check your existing protectors during regular electrical maintenance.
Will a surge protector help with Milwaukee's brown-outs?
Yes. While surge protectors primarily defend against overvoltage events, quality whole-home protectors also help stabilize minor voltage fluctuations during brown-outs, providing some protection against the stress these events place on electronics.
Are plug-in surge protectors enough?
Plug-in surge protectors provide minimal protection compared to whole-home systems. They’re useful as a secondary defense for sensitive electronics but shouldn’t be your only protection. Most store-bought surge strips can’t handle powerful surges from lightning or major grid events.
Does my homeowners insurance cover surge damage?
Many Wisconsin insurance policies cover lightning damage but deny claims for utility grid surges. Coverage varies widely between policies. Professional surge protection often costs less than your insurance deductible would be for a single claim.
Protect Your Home From Power Surges Today
Don’t wait until after a damaging surge has destroyed your valuable electronics.
Surge protection is one of the most cost-effective investments you can make in your home’s electrical safety.
Complete Electrical Protection For Your Home
Protect your home with our comprehensive electrical safety services:
- Panel Upgrades
- Safety Inspections
- Generator Installation
- Knob & Tube Replacement