Going solar is a smart decision but only if you choose the right solar installation company. Many homeowners and businesses rush the process and make critical mistakes that lead to poor system performance, financial loss, or long-term headaches.

If you’re planning to install solar panels, avoid these five common mistakes when selecting your solar installer.

1. Choosing Based Only on Price

Looking for the lowest price is natural, but with solar installation, cheaper isn't always better. Some companies offer low quotes by using poor-quality solar panels or untrained labor. This can result in underperforming systems or issues down the line.

What to do instead: Compare full packages including panel quality, warranties, installer experience, and customer support not just the price tag.

2. Hiring Unlicensed or Uncertified Installers

One of the biggest risks is hiring an installer who lacks proper licensing or certification. A solar installation involves electrical work and building compliance. If the installer is unqualified, you may face failed inspections or unsafe conditions.

What to check: Make sure the company holds relevant state licenses and NABCEP certification, and carries liability insurance.

3. Ignoring Local Knowledge and Experience

Every city or county has different solar permitting requirements, utility interconnection rules, and environmental factors. Some national companies may not be well-versed in your area’s regulations, which can cause delays or added costs.

What to ask: Choose a company that has experience working in your city or region and understands local code and inspection processes.

4. Not Understanding Solar Warranties

Solar energy systems usually come with warranties but many people assume all warranties are the same. Some cover only equipment, while others include installation, labor, and system performance.

What to know: Read the fine print. Understand who’s responsible for repairs, how long the coverage lasts, and whether labor costs are included.

5. Skipping Customer Reviews and References

A professional website doesn't tell the full story. Checking real customer reviews can give you insight into the installer's reliability, responsiveness, and quality of work.

What to do: Read Google and Yelp reviews, check BBB ratings, and ask the installer for at least 1–2 client references.

Installing solar panels is a long-term investment. Choosing the wrong installer can lead to costly problems, delays, and system inefficiencies. By avoiding these five common mistakes, you’ll improve your chances of getting a high-quality, compliant, and durable solar energy system.

Quick Checklist Before You Choose a Solar Installer:

• Are they licensed and NABCEP certified?
• Do they have experience in your local area?
• What’s included in their warranties?
• Are their reviews and ratings strong?
• Are they transparent with pricing and product details?