# Building permits in Los Angeles County 91789 29 permits in the last 90 days. The newest, Oct 5: 1.Upgrade main panel from 100 amp to 200 amp, at 1727 Chapel Hill Drive. | Date | Address | Type | Work | Cost | Permit | |---|---|---|---|---|---| | Oct 5, 2026 | [1727 Chapel Hill Drive](https://nearbypermits.com/los-angeles-county/address/1727-chapel-hill-drive/) | Electrical | 1.Upgrade main panel from 100 amp to 200 amp; 2.Instal one Level 2 EV charger 10 kW NEMA WARNING! Conductors shall not exit the back of any surface mounted electrical equipment; for exterior semi-flush mounted electrical equipment: lath/plaster shall not be installed prior to initial inspection; for | Not listed | [UNC-ELEC260916009685](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260916009685/) | | Oct 1, 2026 | [1710 Merion Way](https://nearbypermits.com/los-angeles-county/address/1710-merion-way/) | Solar | Install 1x ESS outside, backup loads panel, & solar | Not listed | [UNC-EXPR261001002899](https://nearbypermits.com/los-angeles-county/permit/UNC-EXPR261001002899/) | | Sep 29, 2026 | [2009 Dacian Drive](https://nearbypermits.com/los-angeles-county/address/2009-dacian-drive/) | Electrical | Electrical Panel upgrade to 200amp WARNING! Conductors shall not exit the back of any surface mounted electrical equipment; for exterior semi-flush mounted electrical equipment: lath/plaster shall not be installed prior to initial inspection; for exterior surface mounted electrical equipment: all wo | Not listed | [UNC-ELEC260925010071](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260925010071/) | | Sep 28, 2026 | [20135 Donway Drive](https://nearbypermits.com/los-angeles-county/address/20135-donway-drive/) | Electrical | Install (1) Tesla Powerwall ESS, (1) 125A load center, (1) 200A internal load center. There is an existing PV system. | Not listed | [UNC-ELEC260915009571](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260915009571/) | | Sep 24, 2026 | [20326 E Crestline Drive](https://nearbypermits.com/los-angeles-county/address/20326-e-crestline-drive/) | Plumbing | Sewr for bldr260602005473 (a2l) combination permit: (N) 1-story 399 SQ FT detached ADU ( studio: bedroom, bathroom, kitchen, living room) install 200 amp panel install ductless minisplit system. | $100,000 | [UNC-SEWR260924002987](https://nearbypermits.com/los-angeles-county/permit/UNC-SEWR260924002987/) | | Sep 24, 2026 | [20326 E Crestline Drive](https://nearbypermits.com/los-angeles-county/address/20326-e-crestline-drive/) | New building | (A2l) combination permit: (N) 1-story 399 SQ FT detached ADU ( studio: bedroom, bathroom, kitchen, living room) install 200 amp panel install ductless minisplit system. | $100,000 | [UNC-BLDR260602005473](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDR260602005473/) | | Sep 23, 2026 | [19721 Katrine Circle](https://nearbypermits.com/los-angeles-county/address/19721-katrine-circle/) | Electrical | 1.Upgrade main panel from 100 amp to 200 amp; 2.Instal one Level 2 EV charger WARNING! Conductors shall not exit the back of any surface mounted electrical equipment; for exterior semi-flush mounted electrical equipment: lath/plaster shall not be installed prior to initial inspection; for exterior s | Not listed | [UNC-ELEC260916009684](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260916009684/) | | Sep 21, 2026 | [20070 Emerald Meadow Drive](https://nearbypermits.com/los-angeles-county/address/20070-emerald-meadow-drive/) | Electrical | Upgrade Main Panel from 100amp to 200amp and install a 50amp 240V outlet WARNING! Conductors shall not exit the back of any surface mounted electrical equipment; for exterior semi-flush mounted electrical equipment: lath/plaster shall not be installed prior to initial inspection; for exterior surfac | Not listed | [UNC-ELEC260917009747](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260917009747/) | | Sep 17, 2026 | [20155 Lake Canyon Drive](https://nearbypermits.com/los-angeles-county/address/20155-lake-canyon-drive/) | Plumbing | Remove/replace of 50 gal gas water heater in the garage. Like for like, in the same location. | Not listed | [UNC-PLMB260910003999](https://nearbypermits.com/los-angeles-county/permit/UNC-PLMB260910003999/) | | Sep 15, 2026 | [1569 Fairway Drive](https://nearbypermits.com/los-angeles-county/address/1569-fairway-drive/) | Plumbing | Sewer clean out 6x4 feet | Not listed | [UNC-SEWR260901002650](https://nearbypermits.com/los-angeles-county/permit/UNC-SEWR260901002650/) | | Sep 15, 2026 | [1514 Hallgreen Drive](https://nearbypermits.com/los-angeles-county/address/1514-hallgreen-drive/) | Electrical | 200 amp panel change out level 3 dedicated circuit WARNING! Conductors shall not exit the back of any surface mounted electrical equipment; for exterior semi-flush mounted electrical equipment: lath/plaster shall not be installed prior to initial inspection; for exterior surface mounted electrical e | Not listed | [UNC-ELEC260701006697](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260701006697/) | | Sep 9, 2026 | [20431 Lake Canyon Drive](https://nearbypermits.com/los-angeles-county/address/20431-lake-canyon-drive/) | Grading | Grad for bldg260819001457: demo and backfill (E) swimming pool using uncertified fill (360 sf, 66.7 cy) | $10,000 | [UNC-GRAD260904000450](https://nearbypermits.com/los-angeles-county/permit/UNC-GRAD260904000450/) | | Sep 9, 2026 | [20214 Wyn Terrace](https://nearbypermits.com/los-angeles-county/address/20214-wyn-terrace/) | Electrical | 200A main electrical panel upgrade and install a 240V NEMA 14-50 outlet WARNING! Conductors shall not exit the back of any surface mounted electrical equipment; for exterior semi-flush mounted electrical equipment: lath/plaster shall not be installed prior to initial inspection; for exterior surface | Not listed | [UNC-ELEC260817008426](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260817008426/) | | Sep 9, 2026 | [20431 Lake Canyon Drive](https://nearbypermits.com/los-angeles-county/address/20431-lake-canyon-drive/) | Demolition | Demo and backfill (E) swimming pool using uncertified fill (360 sf, 66.7 cy) *to be finalized concurrently with grad260904000450* | $10,000 | [UNC-BLDG260819001457](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDG260819001457/) | | Sep 8, 2026 | [1765 Starshine Road](https://nearbypermits.com/los-angeles-county/address/1765-starshine-road/) | Electrical | Upgrade Main Panel from 100amp to 200amp and install a 50amp 240V outlet WARNING! Conductors shall not exit the back of any surface mounted electrical equipment; for exterior semi-flush mounted electrical equipment: lath/plaster shall not be installed prior to initial inspection; for exterior surfac | Not listed | [UNC-ELEC260904009264](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260904009264/) | | Aug 31, 2026 | [20105 Prosa Court](https://nearbypermits.com/los-angeles-county/address/20105-prosa-court/) | Electrical | Upgrade existing 100A electrical service to 200A. Warning! Conductors shall not exit the back of any surface mounted electrical equipment; for exterior semi-flush mounted electrical equipment: lath/plaster shall not be installed prior to initial inspection; for exterior surface mounted electrical eq | Not listed | [UNC-ELEC260821008695](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260821008695/) | | Aug 27, 2026 | [20220 Rhapsody Road](https://nearbypermits.com/los-angeles-county/address/20220-rhapsody-road/) | Electrical | Tpp for bldr250507005215: [occ. R-3/U] (N) 6,082 sf 2-story fire-sprinklered SFD with 925 sf basement. Elevator connecting basement and 2nd story. 2nd story: 3 bedrooms, 3 bathrooms, and 550 sf balcony. 1st story: 2 bedrooms, 2 bathrooms, kitchen, living room, and laundry. 122 covered porch. Basemen | $1,269,040 | [UNC-ELEC260826008859](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260826008859/) | | Aug 26, 2026 | [21005 Commerce Pointe Drive](https://nearbypermits.com/los-angeles-county/address/21005-commerce-pointe-drive/) | Solar | Installation of roof mount solar, 50.00 kW AC. | $115,000 | [UNC-SOLR260108000078](https://nearbypermits.com/los-angeles-county/permit/UNC-SOLR260108000078/) | | Aug 26, 2026 | [21007 Commerce Pointe Drive](https://nearbypermits.com/los-angeles-county/address/21007-commerce-pointe-drive/) | Solar | Installation of roof mount commercial solar system, 43.56 KW DC. | $89,000 | [UNC-SOLR251209001832](https://nearbypermits.com/los-angeles-county/permit/UNC-SOLR251209001832/) | | Aug 25, 2026 | [1551 Walnut Leaf Drive](https://nearbypermits.com/los-angeles-county/address/1551-walnut-leaf-drive/) | Roofing | Reroof for permitted structures only SFR w/ attached garage only (26 sqs, pitch 4:12): t/o (E) shingles, c/o plywood sheating as needed, install felt underlayment, install gaf shingles (crrc: 0676-0133b, aged sri: 24, color: tan) | $14,800 | [UNC-BLDR260821008315](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDR260821008315/) | | Aug 19, 2026 | [20431 Huntcliff Lane](https://nearbypermits.com/los-angeles-county/address/20431-huntcliff-lane/) | Grading | Grad for bldg260806001365: demo and backfill (E) swimming pool using uncertified fill (571.2 sf, 106 cy) | $6,000 | [UNC-GRAD260811000412](https://nearbypermits.com/los-angeles-county/permit/UNC-GRAD260811000412/) | | Aug 19, 2026 | [2010 Dacian Drive](https://nearbypermits.com/los-angeles-county/address/2010-dacian-drive/) | Electrical | Electric Panel Upgrade to 200AMP and Install Tesla Wall Connector EV Charger WARNING! Conductors shall not exit the back of any surface mounted electrical equipment; for exterior semi-flush mounted electrical equipment: lath/plaster shall not be installed prior to initial inspection; for exterior su | Not listed | [UNC-ELEC260817008489](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260817008489/) | | Aug 18, 2026 | [20454 Sartell Drive](https://nearbypermits.com/los-angeles-county/address/20454-sartell-drive/) | Alteration or repair | Combination permit: 797 SQ FT remodel of playroom for 3 bedrooms 3 bathroms, 366 SQ FT of 2nd fl changed into 2 bedroom and 2 bathroom | $111,927 | [UNC-BLDR251204015564](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDR251204015564/) | | Aug 4, 2026 | [20467 Tam O Shanter Drive](https://nearbypermits.com/los-angeles-county/address/20467-tam-o-shanter-drive/) | Plumbing | sewer repair clean out install using 4 inch abs | Not listed | [UNC-SEWR260730002256](https://nearbypermits.com/los-angeles-county/permit/UNC-SEWR260730002256/) | | Jul 30, 2026 | [20338 E Crestline Drive](https://nearbypermits.com/los-angeles-county/address/20338-e-crestline-drive/) | Plumbing | Sewr for bldr251017013310 combination permit: (N) 1-story 650 SQ FT detached ADU ( bedroom, bathroom, kitchen, living room) install install 100 amp panel install mini split system. | $195,000 | [UNC-SEWR260729002241](https://nearbypermits.com/los-angeles-county/permit/UNC-SEWR260729002241/) | More: https://nearbypermits.com/los-angeles-county/zip/91789/?page=2 ## Zoning requests in 91789 We don't list zoning cases for Los Angeles County yet. Look them up on the county's Regional Planning Commission page: https://planning.lacounty.gov/public-hearings-and-meetings/regional-planning-commission/ --- Source: LA County Public Works, Building and Safety permit data (https://www.arcgis.com/home/item.html?id=b2a835d49c194029a525fb60cf24aa59). Checked 2026-10-12 10:30 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map and full list of the 29 permits in Los Angeles County 91789 from the last 90 days: https://nearbypermits.com/los-angeles-county/zip/91789/