Alexander Densley

The neutral encyclopedia of notable people
Alexander Densley
OccupationEntrepreneur, software company co-founder
Known forCo-founding Permitify

Alexander Densley is an American entrepreneur and co-founder of Permitify, a software company that uses artificial intelligence to assist with building plan review, building code compliance, and site analysis for land development. The company was part of the Y Combinator Winter 2025 batch.[1]

Career

Densley co-founded Permitify alongside Adam Chandler. The company operates in the govtech, generative AI, computer vision, and construction sectors, and is based in San Francisco.[2]

Permitify's product serves two related functions in the building and land development industry. On the government side, it acts as an AI co-pilot for city building department staff who review building plans for code compliance. According to the company, city building departments are frequently understaffed, and Permitify aims to allow plan reviewers to significantly increase their productivity, thereby reducing the time required to issue building permits. The company has described building departments as often the only profitable or self-sustaining branch of local government, and positions its tool as a way to help those departments keep pace with demand.[3]

On the private-sector side, Permitify provides AI-assisted site analysis for land development teams. The platform aggregates information on zoning, overlays, land use rules, environmental constraints, utilities, and access into a single interface, enabling development teams to make faster go/no-go decisions on prospective projects. Users can ask practical questions about a site — such as allowable building height or setback exceptions — and receive source-backed answers. The tool is designed to help developers identify fatal constraints early in the process, before committing significant time and resources.[4]

In addition to Y Combinator, Permitify has been associated with the BYU Sandbox program and Google for Startups, both of which are displayed as affiliations on the company's website.[5]

References

  1. "Permitify – Y Combinator". 'Y Combinator}'. Retrieved 2026-03-19.
  2. "Permitify". 'Permitify}'. Retrieved 2026-03-19.
  3. "Permitify – Y Combinator". 'Y Combinator}'. Retrieved 2026-03-19.
  4. "Permitify". 'Permitify}'. Retrieved 2026-03-19.
  5. "Permitify". 'Permitify}'. Retrieved 2026-03-19.