SLsignal ledger

public data, private opportunity.

Signal Ledger turns building permits and public records into actionable sales leads for contractors, suppliers, real estate investors, and local service businesses.

Approved lead preview

Public permits classified for outreach

Live mock

Top signal

Restaurant buildout

Permit value

$410,000

Lead score

96

ProjectValueMarketFiledScore
Residential kitchen renovation$85,000Austin, TXJul 1, 202676
Pool installation$72,000Phoenix, AZJun 29, 202676
Roof replacement$22,000Denver, COJun 27, 202650
Solar installation$38,000Orlando, FLJun 26, 202665
01

Monitor public permit activity

Import building permit records from city portals, county data exports, or public-record feeds.

02

Classify useful sales signals

Group permits by project type, estimated vendor need, market, value, and sales relevance.

03

Send focused lead alerts

Give teams a daily or weekly list of approved leads instead of a raw permit spreadsheet.

Built for teams that sell into local construction activity.

The MVP keeps the workflow simple: import records, generate lead candidates, review them, approve the useful ones, and send an alert. Public records stay visible so every recommendation can be checked against the source.

Permit records

CSV-first import path now, Supabase-ready data model later.

Lead filters

Filter by city, category, value, type, date, and score.

Alerts

Reusable daily and weekly email templates for Resend.

Start with one market.

Founding pricing is available while Signal Ledger is onboarding early operators.