Development Activity
Active development applications and projects in San Dimas, ranked by community impact.
AllLast 30 daysLast 6 months|approvedunder-reviewpending|OtherSubdivisionGeneral Plan AmendmentAnnexationSite Plan
Filtered to 6m
9 applications
PendingOther
Lone Hill Park Regional Watershed Management Program Project
City of San Dimas
500 North Shellman Avenue
1 hearing0 commentsLast discussed Nov 9, 2026
PendingAnnexation
Sanitation Annexation — Existing Golf Course (Joint Tax Sharing Resolution)
APNs 8665-030-046, -0271, -0272, -0273, -0900, -0901, -0902, -0903; 8678-029-270, -0903, -0904, -0906
1 hearing0 commentsLast discussed Nov 9, 2026
ApprovedOther
Interim Urgency Ordinance 1342 — SB 1123 ADU/JADU Moratorium Extension
City of San Dimas
1 hearing0 commentsLast discussed Oct 13, 2026
Under-reviewOther
Interim Urgency Ordinance 1341 – ADU/JADU Moratorium on SB 1123 Lots
1 hearing0 commentsLast discussed Sep 22, 2026
Under-reviewGeneral Plan Amendment
Municipal Code Text Amendment 2604 – New Vehicle Sales in Specific Plan No. 6 (Rivian)
Brendan Williams
1 hearing0 commentsLast discussed Sep 22, 2026
Under-reviewSubdivision
Vesting Tentative Tract Map 84436 (VTTM 2401) Time Extension
720 N. Oakway Avenue and an unaddressed parcel (APN: 8392015041)
1 hearing0 commentsLast discussed Sep 22, 2026
ApprovedSubdivision
Tentative Parcel Map 2503 / Development Plan Review 2504 / Tree Permit 2511
Michael Lancy R.A.
1161 N. Cataract Avenue, San Dimas, CA (APNs 8661-008-031 & 8661-008-035)
1 hearing0 commentsLast discussed Aug 11, 2026
ApprovedOther
Municipal Code Text Amendment 25-02 (Ordinance 1337)
City of San Dimas
1 hearing0 commentsLast discussed Jun 9, 2026
ApprovedSubdivision
Tentative Parcel Map 2502 (TPM 84866), Development Plan Review 2518 & Tree Permit 2514
Peter Thai (on behalf of the property owners)
1356 W. Cienega Avenue, San Dimas, CA (APNs: 8385-002-037 & 8385-002-038)
1 hearing0 commentsLast discussed May 12, 2026