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Solar & Energy

Generate solar leads from permit data.

Browse 6.0M+ solar permits across all 50 states →

Every roofing permit is a solar opportunity. Every solar permit is a battery storage upsell. Find them all by ZIP code, city, or date — through one API.

No credit card required. 100 free requests/day.

# Find recent roofing permits — ideal solar leads
curl "https://api.permit-stack.com
  /v1/permits/search
  ?city=Austin
  &category=roofing
  &filed_after=2025-01-01" \
  -H "X-API-Key: pk_your_key"

# Returns addresses, dates, contractors
# of homeowners with brand-new roofs

Better leads than any ad platform

Traditional solar leads cost $50-200+ each. Permit data gives you homeowners who've already committed money to their property — the highest-intent prospects in the market.

10x

Higher intent than ad leads

A homeowner who just spent $15K on a new roof is in a construction mindset. They have a brand-new surface ideal for solar panels.

$0

Per lead with free tier

100 free API requests per day. Each request returns up to 100 permits. That's up to 100,000 potential leads per day — for free.

24hr

Data freshness

Daily updates from city portals. Reach homeowners days after they file a permit — before your competitors even know the project exists.

From API call to qualified lead in minutes

Build an automated lead pipeline that runs daily. No manual research, no scraping, no data wrangling.

Search by category + location

Query roofing, solar, electrical, or EV charger permits in any covered city or ZIP code. Filter by date to get only recent filings.

Enrich with property data

Each permit includes the full address, GPS coordinates, estimated project value, contractor name, and work description.

Feed your CRM or outreach tool

Push addresses into your sales pipeline. Set up webhook alerts to get notified automatically when new permits match your criteria.

What solar companies build with permit data

Roofing → Solar leads

Homeowners with recent roofing permits have new surfaces ideal for panels. They've already invested in their property and are open to improvements.

Solar → Battery upsell

Find homeowners who installed solar 1-3 years ago. They're ideal candidates for battery storage add-ons as prices drop — /v1/plays/battery-retrofit-candidates builds the list in one call.

Repower & inverter replacement

String inverters die at 10–12 years. /v1/plays/system-age?trade=solar lists systems installed 10–20 years ago with no permit since — the classic repower lead. Also in PermitStack Leads as exclusive replacement-age leads for your ZIPs.

EV charger → Solar cross-sell

EV charger permit holders are environmentally conscious and have higher electricity bills — perfect solar candidates.

Market intelligence

Track solar adoption rates by ZIP code, identify which installers dominate each market, and spot emerging demand patterns.

Competitive analysis

See which solar contractors are pulling the most permits in your territory. Track their volume, project values, and geographic reach.

Territory planning

Compare permit volumes across ZIP codes and cities to allocate sales resources where demand is highest — then cut a canvassing territory on a map and work the fresh installs.

Start finding solar leads today

64M+ permits. 7,000+ cities across all 50 states. Daily updates. Free tier available.

Get Free API Key Read the Guide