(414) 207-0109 Milwaukee & Surrounding Areas
Solar Inspection Specialists

Professional Solar Panel Installation Milwaukee County & SE Wisconsin

Lehmann Electrical & Design specializes in solar panel installation in Milwaukee and Waukesha, offering complete, end-to-end solar solutions tailored for Wisconsin homes and businesses. Backed by a Master Electrician and a skilled team of 15 licensed professionals, we design and install solar panel systems that lower your electric bill, increase your energy independence, and help you take advantage of local, state, and federal solar incentives.

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5‑Star Reviews
A+
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15+
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Customer Rating
Milwaukee Solar Instalaltion

Proffesional Solar Panel Installation Services

Residential Solar Installation

Complete home solar installations designed for Wisconsin's residential market:

  • Custom system sizing based on your household energy consumption and roof characteristics
  • Installation on asphalt shingle, metal, and tile roofs with proper weatherproofing
  • Integration with existing electrical service or coordinated with panel upgrades when needed
  • Flush-mount and tilted racking systems depending on roof pitch and sun exposure
  • Net metering setup with your utility company for bill credits on excess production

Most Wisconsin homes have enough south-facing roof space for meaningful solar production. We'll evaluate your property's solar potential honestly—if your roof faces the wrong direction or has too much shade, we'll tell you upfront. When conditions are right, we design systems that offset 60-100% of your annual electricity usage, depending on your goals and budget.

Commercial Solar Installation

Large-scale solar solutions for Wisconsin businesses and commercial properties:

  • Roof-mounted systems for warehouses, retail centers, office buildings, and industrial facilities
  • Ground-mount installations when roof space is limited or unsuitable for solar arrays
  • Three-phase electrical integration for commercial and industrial power systems
  • Coordination with utility companies for demand charge reduction strategies

Commercial solar makes the most financial sense when you have high daytime electricity usage that aligns with solar production hours. Warehouses, manufacturing facilities, and retail operations are ideal candidates. We'll analyze your utility bills and create a detailed ROI projection before you commit to anything—the numbers need to make sense for your business.

Roof & Site Assessment

Thorough evaluation to determine if your property is suitable for solar installation:

  • Roof condition inspection to identify repairs needed before solar installation begins
  • Shading analysis using solar pathfinder tools to measure tree and structure impacts
  • Roof orientation and pitch measurements to calculate optimal panel placement
  • Structural load capacity evaluation—solar panels add 3-4 pounds per square foot
  • Electrical service capacity review to determine if upgrades are necessary

Here's what kills solar projects before they start: roofs that need replacement within five years, significant shading from mature trees, north-facing roof slopes, or electrical panels already at capacity. We catch these issues during assessment, not after you've signed contracts and pulled permits. If your roof needs work first, we'll tell you to handle that before adding solar equipment.

Electrical Integration & Wiring

Professional electrical work that connects your solar array to your home or business:

  • Inverter installation and AC/DC disconnect switches for safe system operation
  • Conduit runs from rooftop array to electrical panel following shortest practical path
  • Panel breaker installation sized correctly for solar backfeed requirements
  • Grounding and bonding to protect against lightning strikes and electrical faults
  • Integration with battery backup systems when energy storage is part of the design

This is where being actual electricians matters. We're not just solar installers who learned enough electrical work to get by—we're licensed electricians who added solar to our skillset. That means proper wire sizing, correct breaker placement, code-compliant installations, and work that passes inspection the first time without callbacks or corrections.

Permitting & Utility Interconnection

Complete handling of paperwork, permits, and utility approvals required for solar:

  • Building permit applications with local municipalities across Wisconsin
  • Utility interconnection agreements with We Energies, Alliant Energy, and other providers
  • Net metering enrollment to receive credits for excess solar production
  • Electrical inspection coordination and any corrections needed for approval
  • Permission to operate (PTO) from utility company before system activation

The permit and interconnection process takes 4-8 weeks on average in Wisconsin, though it varies by municipality and utility provider. We handle all the submissions, follow up on approvals, and schedule required inspections. You'll know what's happening at each stage, but you won't need to chase down paperwork or argue with the building department yourself.

Why Choose us for your Solar Energy in Milwaukee?

Top-rated solar panel installation serving Wauwatosa & Milwaukee County

Choosing the right solar panel installation company Milwaukee is crucial to maximize your investment in solar energy. At Lehmann Electrical & Design, we create custom solar solutions tailored to your Milwaukee home or business. Our experienced team carefully Inspect your energy consumption, property layout, and total cost to design a system optimized for your unique needs.

We focus on delivering a solar panel system that offers maximum efficiency, long-term reliability, and substantial savings—helping you reduce your electricity bills while benefiting from available federal incentives, Wisconsin government solar incentives, and tax credits.

Our team also performs thorough solar inspections to ensure your system is fully optimized and compliant before activation. For even greater energy independence, we also offer solar battery storage solutions that let you store excess power for use during outages or peak hours.

Comprehensive Solar Installation Services

Our comprehensive services ensure your solar panel system performs efficiently and meets all local code requirements. We manage every step:

  • On-Site Solar Consultation & Property Evaluation
  • Custom Solar System Design Based on Your Energy Usage
  • Professional Solar Panel Installation with High-Quality Equipment
  • System Activation & Ongoing Maintenance Support

We work with local utility companies and handle all interconnection paperwork, net metering enrollment, and utility approvals—so your system gets activated correctly and you can power your home or business with confidence

Solar Panel Installation Milwaukee
Service Area

Experienced Solar Professionals Serving State-wide

Our certified team uses industry-leading solar equipment, ensuring your solar investment is durable, efficient, and tailored to your specific needs. Every installation complies with Milwaukee building codes, local utility requirements, and environmental standards.

Start Saving with Solar Today!

Ready to enjoy the convenience of charging at home? We provide  consultations for homeowners throughout Milwaukee and Waukesha Counties.









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    Call us

    414-207-0109

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    Email us

    info@lehmannelectrical.com

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    Office

    12012 W Fairview Ave, Wauwatosa, WI 53226

    office icon representing commercial electrical services and professional electrician solutions for businesses in Milwaukee Wisconsin

    Business Hours

    Monday: 8:00 AM - 5:00 PM Tuesday: 8:00 AM - 5:00 PM Wednesday: 8:00 AM - 5:00 PM Thursday: 8:00 AM - 5:00 PM Friday: 8:00 AM - 5:00 PM Saturday: Closed Sunday: Closed

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