What Inspections Are Required for Solar Installation?

Installing solar panels is a smart way to lower your electric bills and use clean energy. But before your system can start working, it must pass several important inspections. These inspections make sure your home is safe and your solar panels are installed the right way.

If you are planning to install solar panels, this guide will explain the full inspection process in simple terms. We will also cover what a solar panel inspection includes and why each step matters.

What Is a Solar Panel Inspection?

A solar panel inspection is a safety check performed before, during, and after your solar system is installed. It ensures your system meets local building codes and electrical safety standards.

Inspectors look at:

• The condition of your roof
  
  
• Electrical wiring and connections
  
  
• Panel placement and mounting
  
  
• System grounding and safety features
  
  

Without proper inspections, your solar system cannot legally operate in most areas of the United States.

Step 1: Pre-Installation Inspections

Before installation begins, professionals need to inspect your home.

Site Assessment

First, your installer visits your property to check:

• Roof size and direction
  
  
• Shade from trees or nearby buildings
  
  
• Available space for solar panel kits
  
  
• Electrical panel capacity
  
  

This helps determine the right system size and best panel placement.

Roof Inspection for Solar Panels

A roof inspection for solar panels is very important. Solar panels add extra weight to your roof, so it must be strong enough to support them.

During this inspection, professionals check:

• Roof age and overall condition
  
  
• Signs of damage or leaks
  
  
• Structural strength
  
  
• Roofing material type
  
  

If your roof needs repairs or replacement, it is best to fix it before installing solar panels.

Step 2: Inspections During Installation

Once installation starts, additional inspections may take place to ensure everything is done correctly.

Structural Inspection

Inspectors check how the mounting system is attached to your roof. They confirm:

• Panels are securely fastened
  
  
• Mounting brackets are properly installed
  
  
• Roof structure can handle wind and weather
  
  

This prevents damage during storms or high winds.

Electrical Inspection

A key part of any solar system inspection is checking the electrical work.

Inspectors review:

• Wiring connections
  
  
• Grounding and bonding
  
  
• Inverter installation
  
  
• Breaker panel connections
  
  

This ensures your solar system does not create fire risks or electrical hazards.

Step 3: Post-Installation Inspections

After installation is complete, final inspections must happen before your system can be turned on.

Final Electrical Inspection

A licensed inspector confirms that:

• All wiring matches approved plans
  
  
• The inverter works properly
  
  
• Safety shutoff systems are installed
  
  

This is often required before your system can connect to the power grid.

Utility Company Inspection

Your local utility company may also inspect the system. They check:

• Proper meter installation
  
  
• Safe grid connection
  
  
• Compliance with local regulations
  
  

Only after this approval can you start generating solar energy for your home.

Building Department Approval

Some cities or counties require a final building inspection. This ensures the entire project meets local construction codes.

Why Are Solar Inspections So Important?

Solar inspections protect your home and your investment.

Here’s why they matter:

• Safety: Prevent electrical fires and structural damage
  
  
• Legal compliance: Meet local and state building codes
  
  
• Insurance coverage: Many insurers require inspection approval
  
  
• Home value: Properly inspected systems increase resale value
  
  

Skipping inspections can lead to costly repairs, denied insurance claims, or even system removal.

Do Solar Panel Kits Need Inspection?

Yes. Even if you purchase solar panel kits, inspections are still required in most areas. DIY installations must follow the same safety rules as professional installations.

Local building departments and utility companies require proper permits and inspection approval before activation.

How Often Should You Schedule a Solar Panel Inspection?

After installation, regular maintenance inspections help keep your system working efficiently.

Experts recommend:

• Professional inspection every 1–2 years
  
  
• Visual inspection after major storms
  
  
• Monitoring system performance through tracking apps
  
  

Routine checks help catch loose wiring, damaged panels, or mounting issues early.

What Happens If You Fail a Solar Inspection?

If your system does not pass inspection, don’t panic. The inspector will provide a list of corrections.

Your installer must fix those issues before the system can be approved.

Common reasons for failed inspections include:

• Improper wiring
  
  
• Incorrect grounding
  
  
• Weak mounting brackets
  
  
• Missing permits
  
  

Once corrections are made, a re-inspection will be scheduled.

How Long Does the Solar Inspection Process Take?

The timeline depends on your local area. In most parts of the USA:

• Pre-installation inspections happen quickly
  
  
• Installation takes a few days
  
  
• Final inspections and utility approval may take a few weeks
  
  

Planning ahead helps avoid delays.

Choosing the Right Inspection Company

When selecting a company for your solar system inspection, look for:

• Licensed and certified inspectors
  
  
• Experience with residential solar systems
  
  
• Knowledge of local building codes
  
  
• Clear communication and detailed reports
  
  

Working with experienced professionals ensures your system is safe and compliant from start to finish.

Installing solar panels is a great investment, but proper inspections make sure your system is safe, legal, and built to last.

Schedule your professional solar panel inspection with Full Circle Home Inspectors today and power your home with confidence.

Frequently Asked Questions (FAQs)