# Building permits in Los Angeles County 90221 39 permits in the last 90 days. The newest, Oct 5: Proper Preparation of the Existing BUR Roof Membrane and Removal of All debris from the Roof, at 15107 S Atlantic Avenue. | Date | Address | Type | Work | Cost | Permit | |---|---|---|---|---|---| | Oct 5, 2026 | [15107 S Atlantic Avenue](https://nearbypermits.com/los-angeles-county/address/15107-s-atlantic-avenue/) | Roofing | Proper Preparation of the Existing BUR Roof Membrane and Removal of All debris from the Roof, including the Removal and Disposal of All Unused or Obsolete Items. Application of the Specified Roof Maintenance Roof System over the Properly Prepared Built-up Roof System. Install Western Colloid Roof Ma | $107,410 | [UNC-BLDC260923001045](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDC260923001045/) | | Sep 29, 2026 | [12910 S Thorson Avenue #A](https://nearbypermits.com/los-angeles-county/address/12910-s-thorson-avenue-%23a/) | Electrical | install 400AMP dual-gang service panel to service 12910 S Thorson Ave and 12910 S Thorson Ave Unit:A | $300,000 | [UNC-ELEC260929010174](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260929010174/) | | Sep 29, 2026 | [15225 S Frailey Avenue](https://nearbypermits.com/los-angeles-county/address/15225-s-frailey-avenue/) | Alteration or repair | Remove unpermitted carport attached to garage | $1,000 | [UNC-BLDR260929009575](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDR260929009575/) | | Sep 23, 2026 | [18601 S Santa Fe Avenue](https://nearbypermits.com/los-angeles-county/address/18601-s-santa-fe-avenue/) | Plumbing | Sewer connection to an existing private on-site sewer lateral via a new wye connection and terminal cleanout. | Not listed | [UNC-SEWR260903002691](https://nearbypermits.com/los-angeles-county/permit/UNC-SEWR260903002691/) | | Sep 23, 2026 | [18601 S Santa Fe Avenue](https://nearbypermits.com/los-angeles-county/address/18601-s-santa-fe-avenue/) | Electrical | Installation of EV Chargers at Planned Truck Yard and the site improvement for ADA and the manufacture built office building 363sqft with detach trash enclosure | $750,000 | [UNC-BLDC260210000162](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDC260210000162/) | | Sep 10, 2026 | [4917 E San Juan Street](https://nearbypermits.com/los-angeles-county/address/4917-e-san-juan-street/) | Plumbing | 40 Gallon gas hot water heater change out like for like | Not listed | [UNC-PLMB260910003985](https://nearbypermits.com/los-angeles-county/permit/UNC-PLMB260910003985/) | | Sep 10, 2026 | [14819 S Butler Avenue](https://nearbypermits.com/los-angeles-county/address/14819-s-butler-avenue/) | Plumbing | Installation of a water filtration system. | Not listed | [UNC-PLMB260828003779](https://nearbypermits.com/los-angeles-county/permit/UNC-PLMB260828003779/) | | Sep 10, 2026 | [15113 S Gibson Avenue](https://nearbypermits.com/los-angeles-county/address/15113-s-gibson-avenue/) | Electrical | Add a 100 amp subpanel. | Not listed | [UNC-ELEC260902009149](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260902009149/) | | Sep 2, 2026 | [14707 S Castlegate Avenue](https://nearbypermits.com/los-angeles-county/address/14707-s-castlegate-avenue/) | Roofing | Reroof 6sq, 1 story detached garage, wood repair as needed, install 6sq shingles crrc 0890-0013 Owens Corning Oakridge Sierra Gray | $3,000 | [UNC-BLDR260831008580](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDR260831008580/) | | Sep 1, 2026 | [12813 S Harris Avenue](https://nearbypermits.com/los-angeles-county/address/12813-s-harris-avenue/) | Mechanical (HVAC) | wall heater change out- same location hallway - 35K BTU | Not listed | [UNC-MECH260810003355](https://nearbypermits.com/los-angeles-county/permit/UNC-MECH260810003355/) | | Sep 1, 2026 | [15729 S Washington Avenue](https://nearbypermits.com/los-angeles-county/address/15729-s-washington-avenue/) | Roofing | Tear off and reroof 26sq comp shingles, house w/attached garage, replace sheathing as needed. Install 1 layer of synthetic felt and new Owens Corning Duration Cool Plus shingles. Mystic Gray CRRC: 0890-0032 | $18,000 | [UNC-BLDR260826008473](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDR260826008473/) | | Aug 31, 2026 | [16210 S Bradfield Avenue #A](https://nearbypermits.com/los-angeles-county/address/16210-s-bradfield-avenue-%23a/) | Solar | 3.520 KW roof mount solar | Not listed | [UNC-EXPR260831002624](https://nearbypermits.com/los-angeles-county/permit/UNC-EXPR260831002624/) | | Aug 27, 2026 | [12910 S Thorson Avenue #A](https://nearbypermits.com/los-angeles-county/address/12910-s-thorson-avenue-%23a/) | Electrical | 200amp service panel | $230,000 | [UNC-ELEC260827008930](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260827008930/) | | Aug 24, 2026 | [14819 S Butler Avenue](https://nearbypermits.com/los-angeles-county/address/14819-s-butler-avenue/) | Solar | New 5.265 kw dc roof mounted PV system with 13.500 kwh ESS, 13 solar modules, 1 tesla powerwall battery with integrated inverter, new 125a/100a meter-main combo panel. | Not listed | [UNC-EXPR260819002530](https://nearbypermits.com/los-angeles-county/permit/UNC-EXPR260819002530/) | | Aug 24, 2026 | [18201 S Santa Fe Avenue #C](https://nearbypermits.com/los-angeles-county/address/18201-s-santa-fe-avenue-%23c/) | Electrical | Install 3 ceiling fans | Not listed | [UNC-ELEC260824008725](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260824008725/) | | Aug 21, 2026 | [12812 S Manette Place](https://nearbypermits.com/los-angeles-county/address/12812-s-manette-place/) | Electrical | Tpp for unc-bldr240501004183 | $230,000 | [UNC-ELEC260821008680](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260821008680/) | | Aug 20, 2026 | [16508 S Thorson Avenue](https://nearbypermits.com/los-angeles-county/address/16508-s-thorson-avenue/) | Plumbing | Replace 50 Gallon Water Heater like for like in the same location | Not listed | [UNC-PLMB260820003646](https://nearbypermits.com/los-angeles-county/permit/UNC-PLMB260820003646/) | | Aug 18, 2026 | [15120 S White Avenue](https://nearbypermits.com/los-angeles-county/address/15120-s-white-avenue/) | Electrical | Install mini split. Install new 100amp subpanel and convert existing service panel into subpanel. Main service panel under permit#UNC-ELEC241004007067 | Not listed | [UNC-ELEC260811008248](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260811008248/) | | Aug 11, 2026 | [12910 S Thorson Avenue](https://nearbypermits.com/los-angeles-county/address/12910-s-thorson-avenue/) | Plumbing | 1410 Sf proposed 2-story single-family residence with attached garage. SFR To contain 4 bedrooms and 3 baths. 2.81 Kw PV systems and fire sprinklers required. | $300,000 | [UNC-SEWR260702001904](https://nearbypermits.com/los-angeles-county/permit/UNC-SEWR260702001904/) | | Aug 11, 2026 | [12910 S Thorson Avenue #A](https://nearbypermits.com/los-angeles-county/address/12910-s-thorson-avenue-%23a/) | Plumbing | 1198 Sf proposed 2-story accessory dwelling unit (adu) with attached patio. ADU To contain 3 bedrooms and 3 baths. 2.47 Kw PV systems and fire sprinklers required. | $230,000 | [UNC-SEWR260702001903](https://nearbypermits.com/los-angeles-county/permit/UNC-SEWR260702001903/) | | Aug 7, 2026 | [12910 S Thorson Avenue #A](https://nearbypermits.com/los-angeles-county/address/12910-s-thorson-avenue-%23a/) | Solar | Install 7 solar panels on roof | Not listed | [UNC-EXPR260807002397](https://nearbypermits.com/los-angeles-county/permit/UNC-EXPR260807002397/) | | Aug 7, 2026 | [12910 S Thorson Avenue](https://nearbypermits.com/los-angeles-county/address/12910-s-thorson-avenue/) | Solar | Install 7 solar panels on roof | Not listed | [UNC-EXPR260807002396](https://nearbypermits.com/los-angeles-county/permit/UNC-EXPR260807002396/) | | Aug 4, 2026 | [12914 S Thorson Avenue #A](https://nearbypermits.com/los-angeles-county/address/12914-s-thorson-avenue-%23a/) | Solar | Install 7 solar panels on roof | Not listed | [UNC-EXPR260804002341](https://nearbypermits.com/los-angeles-county/permit/UNC-EXPR260804002341/) | | Jul 29, 2026 | [3663 E Josephine Court](https://nearbypermits.com/los-angeles-county/address/3663-e-josephine-court/) | Plumbing | Tankless water heater replacement | Not listed | [UNC-PLMB260722003251](https://nearbypermits.com/los-angeles-county/permit/UNC-PLMB260722003251/) | | Jul 29, 2026 | [3663 E Josephine Court](https://nearbypermits.com/los-angeles-county/address/3663-e-josephine-court/) | Electrical | GFCI for tankless Related to permit UNC-PLMB260722003251 | Not listed | [UNC-ELEC260722007536](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260722007536/) | More: https://nearbypermits.com/los-angeles-county/zip/90221/?page=2 ## Zoning requests in 90221 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 2026-10-10 00:07 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map and full list of the 39 permits in Los Angeles County 90221 from the last 90 days: https://nearbypermits.com/los-angeles-county/zip/90221/