Building Permits in San Dimas, CA

Track construction activity, new developments, and building permit filings in San Dimas. Updated daily.Data current through Oct 21, 2026

Total Permits

Last 30 Days

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Total Construction Valuecost data unavailable

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Avg Project Cost

Permit Status Pipeline

50%

28%

17%

submitted39

approved22

expired13

issued4

Other

$875K

Mechanical

Plumbing

Demolition

Electrical

$0 - $50K

$50K - $250K

$250K - $1M

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

011

Type	Address	Description	Cost	Date
Other	747 N Belleview Avenue	Occupancy change: R3 to an R3.1 - residential care facility for elderly	—	Oct 21, 2026
Other	305 E Baseline Road	change occupancy: R3 to an R3.1 - elderly care facility	—	Oct 21, 2026
Other	502 W Covina Boulevard	THE SPACE CONSISTS OF APPROXIMATELY 51,000 SF IN AN EXISTING WAREHOUSE BUILDING. THE RENOVATED FACILITY INCLUDES A SERVI	—	Oct 18, 2026
Other	464 E Bonita Avenue	THE REPLACEMENT OF THE (12) EXISTING VALVE-REGULATED LEAD-ACID BATTERIES IN AN EXISTING BATTERY CABINET WITH (8) NEW ERI	—	Oct 14, 2026
Other	1110 W Covina Boulevard	THE REPLACEMENT OF THE (12) EXISTING VALVE-REGULATED LEAD-ACID BATTERIES IN AN EXISTING BATTERY CABINET WITH (8) NEW ERI	—	Oct 14, 2026
Other	706 U E Foothill Boulevard	DIMP Gas Main Replacement (5) 5x5 Asphalt; (3) 4x4 Asphalt; (1) 20x4 Asphalt; (4) 3x2 Asphalt; (40) 10" Core Asphalt Pot	—	Oct 7, 2026
Other	1803 Canyon Oaks Lane	13D fire sprinklers for the new ADU	—	Oct 6, 2026
Other	1356 W Cienega Avenue	*CITY OF SAN DIMAS JURISDICTION, APPLY WITH THE CITY* Per lot, to construct a main dwelling 2-story single family h	$500K	Oct 5, 2026
Other	1356 W Cienega Avenue	Per lot, to construct a main dwelling 2-story sfr w/ garage Per lot, to construct a 1-story ADU	—	Oct 5, 2026
Other	464 E Bonita Avenue	164 2-story and 3-story townhomes	—	Sep 21, 2026