after the permit

Fresh Building Permit Leads for Low Voltage, Security, AV, and Solar Contractors

Same-day building permits for contractors. New construction and major remodels, compiled from official open-data APIs in Montgomery County, MD and additional U.S. cities. Use them as adjacent-trade intel — low-voltage, security, AV, solar, insulation — and to see which firms are winning the installs. Issued permits are not open GC bids.

Get access — $79/mo

Cancel anytime. Public records compilation. Not affiliated with Montgomery County Government.

Live sample — last issued Montgomery County permits

Street numbers are redacted here. Full addresses are visible after you sign in.

IssuedBlock (redacted)CityValuationWork type
2026-10-28 BEL PRE RD · SILVER SPRING SILVER SPRING $138,925 ALTER
2026-10-28 MEDICAL CENTER DR · ROCKVILLE ROCKVILLE $739,361 CONSTRUCT
2026-10-28 MEDICAL CENTER DR · ROCKVILLE ROCKVILLE $29,000 ALTER
2026-10-28 UNDERWOOD ST · CHEVY CHASE CHEVY CHASE $757,100 CONSTRUCT
2026-10-28 ORCHID DR · BETHESDA BETHESDA $715,300 CONSTRUCT
2026-10-28 MEDICAL CENTER DR · ROCKVILLE ROCKVILLE $1,193,579 CONSTRUCT
2026-10-28 WHITERIM TER · POTOMAC POTOMAC $40,000 RESTORE AND / OR REPAIR
2026-10-28 WALHONDING RD · BETHESDA BETHESDA $24,000 ALTER

2044 Montgomery County permits in the WirePermits database · 69990 across 14 cities. House numbers hidden on this page.

Built for adjacent trades and suppliers

  1. The county publishes a residential building permit. New homes, additions, and major remodels — the same public file DPS already posts.
  2. WirePermits indexes it the same day. Address, valuation, work type, and (where the city names them) the contractor of record.
  3. You sell around the job, not over it. Alarm, AV, solar, and insulation firms work the site list. Suppliers see who is pulling the installs.

FAQ

Is this so I can call the homeowner before another contractor does?
No. On issued permits the trade of record is usually already named. WirePermits is adjacent-trade intel: where a house is being opened up, and who is winning the work.
Where does the data come from?
Official city and county open-data APIs. Montgomery County, MD is the home market; we also index Austin, Chicago, Los Angeles, New York City, Portland, and more. Public records. WirePermits is not a government service.
How current is it?
A scheduled Worker cron pulls the last 3 days from live APIs each morning (UTC).
Who is this for?
Low-voltage, security, AV, solar, and insulation contractors, plus suppliers who need to know which firms are pulling the installs.
Why are street numbers hidden on the homepage?
The public sample is a teaser. Logged-in accounts see the full address.
Is WirePermits affiliated with these cities or counties?
No. Bright Wire Solutions LLC is a private company in Leesburg, VA.
How do I cancel?
Use the Stripe customer portal from your receipt, or email sales@brightwiresolutions.com.