Big Sun Solar

Installer · Texas
C-

Mixed (C-) — Insolar Honesty Grade

Big Sun Solar operates primarily in the Texas market with a mix of direct sales and dealer relationships. Growth has outpaced operational maturity; complaint volume has risen materially since 2023. TX consumer-protection inquiries are ongoing but no formal AG enforcement action has been filed.

54
Composite Score / 100
/ Subscore Breakdown · 5 Dimensions

Where this grade comes from

Contract Clarity
C-
Sales Practice
C
Post-Install Service
C-
Financing Honesty
C
Legal Track Record
C+
/ Regulatory & Legal Record

Public-record events

  • TX consumer protection inquiries (ongoing 2024-2025)
  • BBB B rating with growing complaint volume
  • Multiple TDLR contractor record items
  • No active AG enforcement action

/ Best for

Texas customers who have specifically researched the regional branch and have reviewed contract terms outside the sales presentation.

/ Watch out for

Complaint trajectory is climbing. Take 24 hours and a second opinion before signing.

Have direct evidence of an issue with Big Sun Solar?

Report a new regulatory filing, court ruling, complaint pattern, or sales-practice issue. Verified submissions feed the next quarterly Honesty Index refresh. We only accept reports backed by documentation (filing numbers, screenshots, contracts).