Licensed Master Electricians • Serving Wisconsin Since 2010

Protect Your Family From The Next Wisconsin Power Outage

Last year, Wisconsin experienced 14 major power outages affecting over 40,000 homes. Your family deserves automatic backup power that kicks in within 10 seconds—keeping your sump pump running, your heat on, and your life normal.

10 sec
Automatic Power Restore
$8K-16.5K+
Complete Installation
300+
Wisconsin Installations
✓ Licensed Master Electricians
✓ A+ BBB Rating
✓ 12-Month Labor Guarantee

Peak Season Alert: Generator installations typically book 6-8 weeks out during storm season. Secure your installation slot before Wisconsin's summer storms arrive.

300+
Wisconsin Installations
4.9★
Average Rating
15+
Years Experience
48hr
Quote Response

What A Single Power Outage Actually Costs Wisconsin Homeowners

$3,000-8,000

Flooded Basement Damage

Sump pump failure during storms means water damage, ruined belongings, and mold remediation. Most insurance deductibles won't cover everything.

$2,000-5,000

Frozen Pipe Repairs

Wisconsin winters are brutal. A 24-hour outage without heat means frozen pipes that burst when they thaw—requiring emergency repairs.

$500-2,000

Spoiled Food & Medicine

Full refrigerator and freezer plus temperature-sensitive medications. Extended outages mean throwing away hundreds in groceries.

$200-1,000/day

Lost Work Income

Remote workers lose billable hours. No internet, no power, no income. For contractors and consultants, this adds up fast.

One Major Outage = $5,000-$15,000 in Damages

A whole-home generator pays for itself after just one serious outage. Plus, it adds $5,000-$10,000 to your home's resale value.

Protect Your Investment Today

Why Wisconsin Homeowners Are Installing Generators Right Now

🏠

Aging Wisconsin Infrastructure

Many Wisconsin neighborhoods have electrical infrastructure from the 1950s-60s. Summer storms regularly knock out power for 4-12 hours—sometimes days. Your home deserves better protection than "waiting for the utility company."

❄️

February 2023 Ice Storm Lesson

Remember the ice storm that left 35,000 Wisconsin homes without power for 3 days? Burst pipes, spoiled food, hotel costs, and thousands in damage. Homeowners with generators lost nothing.

💼

Work From Home = Power Required

Missing important client calls and deadlines because your power went out isn't professional. Remote workers need reliable backup power to maintain their income and reputation.

👨‍👩‍👧‍👦

Family Health & Safety First

CPAP machines, oxygen concentrators, medication refrigeration, and sump pumps aren't luxuries—they're necessities. Generator power means your family stays safe regardless of what happens to the grid.

Choose Your Generac Generator Package

Professional installation by Wisconsin master electricians • Full permits & inspections included • 12-month labor guarantee

ESSENTIAL PROTECTION

18kW Guardian

Model 7226 • Natural Gas or LP

Generac 18kW Guardian Generator
Typical Investment:
$8,000-$14,000
Installed & Permitted

Powers Your Essentials:

  • Sump pump (basement protection)
  • Furnace & AC (year-round comfort)
  • Refrigerator & freezer (save food)
  • Essential outlets & lights (5-8 circuits)
  • Wi-Fi & devices (stay connected)
Best For: Smaller homes under 2,000 sq ft or homeowners prioritizing critical circuits only.
Get Quote for 18kW System
MAXIMUM PROTECTION

24kW Guardian

Models 7209/7210 • Wi-Fi Monitoring

Generac 24kW Guardian Generator
Typical Investment:
$15,500-$16,500+
Premium Package

Run Everything Simultaneously:

  • Whole house—zero load management
  • Central air + electric water heater
  • Multiple HVAC zones at once
  • All kitchen & laundry running
  • Home theater, pool equipment
  • Wi-Fi monitoring via Mobile Link
Best For: Larger homes 2,500+ sq ft or luxury properties. Never think about what you're running.
Get Quote for 24kW System

Still Not Sure Which Size?

Our master electricians provide on-site assessments to recommend the perfect generator size based on your electrical panel, loads, and budget. No overselling, no guessing—just honest recommendations.

Schedule a Home Assessment

Why Wisconsin Homeowners Trust Lehmann Electrical

01

Master Electricians, Not Just Installers

We're licensed Wisconsin master electricians who understand your entire electrical system—not just how to bolt a generator pad to concrete. Safer installations, zero surprises.

02

Transparent, No-Games Pricing

Detailed written quotes breaking down equipment, labor, permits, and electrical work. What we quote is what you pay. No hidden fees, no pressure tactics.

03

We Handle All Permits & Inspections

Every Wisconsin municipality has different requirements. We pull permits, coordinate with utilities, and handle all bureaucracy so you don't have to.

04

Fast Installation (1-2 Days Typical)

Most installations complete in 1-2 days once permits clear. We schedule efficiently, work clean, test thoroughly. Your generator protects your home before the next storm.

05

True Local Service (Wauwatosa Based)

Based at 12012 W Fairview Ave in Wauwatosa. When your generator needs service, we're local—not calling some 800-number hoping someone shows up.

06

12-Month Labor Guarantee

Our installation work is guaranteed for 12 months. Generac provides industry-leading equipment warranties. Your investment is fully protected.

What Wisconsin Homeowners Say

★★★★★

"The July storm knocked out power for 18 hours. Our neighbors were sweating with no AC and lost all their food. We didn't even notice the outage—generator kicked on in 10 seconds. Best $15K we ever spent."

Mike & Sarah T. Wauwatosa, WI • 22kW Installation
★★★★★

"I need my CPAP every night and we have a toddler. When power went out last winter, I panicked. Lehmann installed our generator in 2 days. Now I sleep peacefully knowing my family is protected."

Jennifer K. Milwaukee, WI • 18kW Installation
★★★★★

"After the February ice storm cost us $6,000 in burst pipe damage, we installed a generator. Lehmann handled everything—permits, gas line, electrical. Next storm hit and we stayed warm while our block went dark."

Robert & Linda M. Brookfield, WI • 24kW Installation

Simple 4-Step Installation Process

From first call to generator running: typically 3-6 weeks depending on permit timing

1

Home Assessment (Same Week)

Schedule a visit from our master electricians. We evaluate your electrical panel, gas line access, ideal placement, and recommend the perfect size. You'll leave with clear recommendations and ballpark pricing.

⏱️ 45-60 minutes on-site
2

Detailed Quote & Design (Within 48 Hours)

Receive complete written proposal breaking down equipment costs, installation labor, transfer switch, permits, and electrical work. Review at your pace. Zero pressure.

📋 Detailed breakdown provided
3

Permits & Scheduling (2-3 Weeks)

We handle all permit applications, coordinate utility notifications, and order your generator. Once permits approve, we schedule your installation around your availability.

🏛️ We handle all bureaucracy
4

Professional Installation (1-2 Days)

Licensed electricians install generator pad, mount unit, connect fuel lines, install transfer switch, wire to code, test thoroughly, pass inspection, and train you on operation.

✅ Tested & inspected

Generator Installation Questions Answered

How long does installation actually take?

Most Wisconsin installations complete in 1-2 days once permits clear. Timeline from quote to running generator: typically 3-6 weeks (permit processing is the longest wait).

What permits do I need in Wisconsin?

Every municipality requires electrical permits. We handle 100% of permit applications, inspections, and utility coordination. You sign nothing except the service agreement.

What's the real cost for whole-home generators?

Complete installations range $8,000-$16,500+ depending on size and complexity. Includes equipment, transfer switch, concrete pad, electrical work, fuel line, permits, labor, and testing.

Natural gas vs propane—which should I choose?

If you have natural gas (most Wisconsin homes do), use that—unlimited fuel with no tank refills. Propane works anywhere but requires a 250-500 gallon tank ($800-2,000 extra).

How much maintenance does it need?

Annual service: oil change, filter replacement, battery check, system test. Cost: $200-350/year. The generator self-tests weekly automatically.

Will this increase my home's resale value?

Yes. Wisconsin realtors report generators add $5,000-$10,000 to home values and make properties sell faster. It's both protection and investment.

Don't Wait For The Next Outage To Regret Not Having A Generator

Get your no-obligation home assessment and detailed quote from Wisconsin's most trusted generator installation company.

Installations booking 6-8 weeks out. Secure your spot before Wisconsin's summer storm season.

Assessment within 48 hours
Detailed written quote (no surprises)
Licensed master electricians
12-month labor guarantee
Scroll to Top