Build Siren tracks building permit activity in Troy, Oakland County and delivers it to local contractors as a daily, trade-filtered report — the exact project address, the permit description, the estimated value where Troy records it, whether a contractor is named, and a Premium / Strong / Usable lead score.
Permit activity in Troy
Troy’s large 1980s to 2000s homes are entering roof and HVAC replacement cycles, and the city’s affluence drives frequent additions and high-end remodels. The Big Beaver corridor keeps commercial office and retail build-out permits active.
What contractors use Troy permit data for
- Roofing — Troy re-roof and tear-off permits (roofing leads)
- HVAC — furnace and A/C changeouts, commercial rooftop units (HVAC leads)
- Plumbing — water heaters, sewer and water service, repipes (plumbing leads)
- Electrical — panel upgrades, generators, EV chargers (electrical leads)
- Remodeling — kitchens, baths, basements, additions (remodeling leads)
- General contractors — new builds, additions, commercial build-outs (GC leads)
How to look up a building permit in Troy
Troy’s Building Department uses an online permit portal; issued permits are public records under the Michigan Freedom of Information Act. Build Siren monitors Troy along with every other Oakland County community at once, so new permits reach you without checking portals yourself.
Nearby cities we cover
Rochester Hills · Birmingham · Sterling Heights — see all coverage areas.
Troy permit leads FAQ
Are Troy building permits public record?
Yes. Building permits filed with Michigan municipalities are public records available under the Michigan FOIA. Build Siren aggregates them so you do not have to file requests.
How fast will I see new Troy permits?
New activity is included in the next weekday morning’s report.
Can I get only Troy, not the whole county?
Yes — single-city territories are available. Availability is limited per trade.
What does it cost?
One trade starts at $99/month. See pricing.
Request Troy access — from $99/month. Call (248) 290-8979.