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San Mateo
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Horizon Recovery Center Siting

San Mateo

Summary

Residents are furious about a proposed 69-bed detox facility near El Camino Real and El Cerrito Avenue, saying they learned of it through social media. The project is county-sponsored, backed by $25.5 million in state grant funds, and will be processed ministerially under AB 531, limiting city regulatory power. The council agreed to hold its own special meeting within 30 days.

At a glance

Total mentions
5
Last 30 days
0

Last discussed Jun 1, 2026.

Impact analysis

💰Financial impact

The state grant is $25.5 million and the county committed $2 million; the city has no direct financial role but expects a development application.

✅Who benefits

People needing detox and recovery services in the county would gain the largest such facility in the nine Bay Area counties.

⚠️Who could be affected

Nearby residents say they bear safety, traffic, and neighborhood-impact risks without adequate transparency or engagement.

Mentions & discussions (5)

MeetingJun 1, 2026

City Council Regular Meeting - Jun 1, 2026

Speakers split on the proposed behavioral health treatment facility — most urged the council to support it at its original 101 North El Camino Real location, warning relocation to Mahler Road could kill the project; one neighbor raised concerns about proximity to senior housing and schools.

MeetingApr 15, 2026

City Council Special Meeting - Apr 15, 2026

Horizon Treatment Services plans a 69-bed sobering, detox and residential treatment campus funded by a $25 million state grant. The site is 800 feet from Episcopal Day School, and residents are split between supporting treatment and opposing the El Camino location, favoring a Mahler Road alternative. State law limits the city's zoning authority over the project.

MeetingApr 6, 2026

City Council Regular Meeting - Apr 6, 2026

A resident and Council Member Diaz Nash pushed the county to buy a former sobering-center site in Burlingame as an alternative to the proposed Horizon detox facility at 101 North El Camino. The council authorized Diaz Nash to speak in support at the county supervisors' meeting, and a special community meeting with Horizon is set for April 15.

MeetingMar 16, 2026

City Council Regular Meeting - Mar 16, 2026

Residents are furious about a proposed 69-bed detox facility near El Camino Real and El Cerrito Avenue, saying they learned of it through social media. The project is county-sponsored, backed by $25.5 million in state grant funds, and will be processed ministerially under AB 531, limiting city regulatory power. The council agreed to hold its own special meeting within 30 days.

MeetingFeb 23, 2026

City Council Regular Meeting - Feb 23, 2026

Residents are worried about a proposed 69-bed sobering and residential treatment facility near an elementary school, citing poor outreach from the County and Horizon. Under state law AB 531 the city's review authority is limited; council agreed to send a letter asking the County to hold an in-person evening community meeting.

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