Igni Blog — ADU & building-permit insights
Practical, no-fluff guides on permit data, accessory dwelling units, California housing law and finding construction work — written for builders, contractors and lenders.
Leads
How to Find ADU Permit Leads (Before Your Competitors Do)
Find early ADU permit leads from official open-data feeds with typed ADU and SB-9/SB-10 flags across 56 US cities.
ADU
What Is an ADU? Types, Costs, and Permits Explained (2026)
What is an ADU? Learn accessory dwelling unit types, typical cost and timeline ranges, and permit basics for 2026.
California law
California SB-9 and SB-10 Explained: What Builders Need to Know
California SB-9 and SB-10 explained for builders: lot splits, by-right duplexes, eligibility, and finding eligible areas.
Permits
How to Get a Building Permit: A Contractor's Guide
A contractor's guide to getting a building permit: application steps, plan review, inspections, fees, and timelines.
Leads
The Best Construction Lead Sources for 2026 (Compared)
Compare the best construction lead sources for 2026: permit-data feeds, bid boards, referrals, and outreach.
Informational only, not legal advice. Housing and permitting rules change and vary by jurisdiction — verify current requirements before relying on anything here.