Based on 143 official solar permit filings over the last 12 months. Rankings update weekly.
Houston is one of the most active solar markets in the country. Over the past 12 months, 143 solar permits were filed across the metro — representing competing for homeowners and commercial clients alike. The rankings below are based on official permit filings — not reviews or self-reported data. Every contractor on this list has pulled documented solar permits in Houston within the last 12 months. Volume is the primary ranking signal; it reflects consistent, verifiable activity in the local market.
New permits, ranked by activity score — straight to your inbox every Monday at 9am CT. Free.
| # | Contractor | Permits (12mo) | Dollar Volume | Primary ZIP |
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Rankings based on official building permit filings. Last updated 2026-06-20. Source: open government data portals.
These ZIPs had the most solar permit activity in the last 12 months — the highest concentration of potential customers for solar contractors.
Verified contractors get a badge, a public profile, and direct inbound leads from homeowners pulling permits in your ZIP codes.