# Building permits in Los Angeles County 91355 12 permits in the last 90 days. The newest, Sep 22: Plumbing for TI to relocate existing cafe to new location, at 28776 The Old Road. | Date | Address | Type | Work | Cost | Permit | |---|---|---|---|---|---| | Sep 22, 2026 | [28776 The Old Road](https://nearbypermits.com/los-angeles-county/address/28776-the-old-road/) | Plumbing | Plumbing for TI to relocate existing cafe to new location | Not listed | [UNC-PLMB260921004137](https://nearbypermits.com/los-angeles-county/permit/UNC-PLMB260921004137/) | | Sep 21, 2026 | [27750 N Entertainment Drive](https://nearbypermits.com/los-angeles-county/address/27750-n-entertainment-drive/) | Plumbing | Plumbing for tenant improvement to remove (E) non-structural partition, install (N) partitions and ceilings to convert (E) office space to lab. Replace (E) windows with (2) new doors. | Not listed | [UNC-PLMB260625002854](https://nearbypermits.com/los-angeles-county/permit/UNC-PLMB260625002854/) | | Sep 21, 2026 | [27750 N Entertainment Drive](https://nearbypermits.com/los-angeles-county/address/27750-n-entertainment-drive/) | Electrical | Electrical for tenant improvement to remove (E) non-structural partition, install (N) partitions and ceilings to convert (E) office space to lab. Replace (E) windows with (2) new doors. | Not listed | [UNC-ELEC260626006553](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260626006553/) | | Sep 17, 2026 | [28570 Livingston Avenue](https://nearbypermits.com/los-angeles-county/address/28570-livingston-avenue/) | Solar | T/off and reroof Cool roof Comp roofing CRRC 0668-161, 150 sqs, (solar reinstall separate permit) | $25,000 | [UNC-BLDC260914000998](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDC260914000998/) | | Sep 15, 2026 | [23747 Valencia Boulevard](https://nearbypermits.com/los-angeles-county/address/23747-valencia-boulevard/) | Electrical | Santa clarita courthouse - project is for the installation of owner information directory monitors at multiple locations and floors | Not listed | [UNC-ELEC260729007728](https://nearbypermits.com/los-angeles-county/permit/UNC-ELEC260729007728/) | | Sep 15, 2026 | [28058 Franklin Parkway](https://nearbypermits.com/los-angeles-county/address/28058-franklin-parkway/) | Fence, wall or deck | (N) Retaining wall: 4.5' h x 770' l (max retaining ht 3.33'), 8" cmu | $150,000 | [UNC-BLDG260115000065](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDG260115000065/) | | Sep 9, 2026 | [26101 Magic Mountain Parkway](https://nearbypermits.com/los-angeles-county/address/26101-magic-mountain-parkway/) | Other | Safety permit for "unknown" maze, bldg# 1507: 9/1/26 to 11/2/26 only. | $20,000 | [UNC-BLDG260619001086](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDG260619001086/) | | Sep 9, 2026 | [26101 Magic Mountain Parkway](https://nearbypermits.com/los-angeles-county/address/26101-magic-mountain-parkway/) | Other | Safety permit for "mining town" maze, building # 8402; 9/1/26 to 11/2/26 only. | $20,000 | [UNC-BLDG260619001085](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDG260619001085/) | | Sep 8, 2026 | [28776 The Old Road](https://nearbypermits.com/los-angeles-county/address/28776-the-old-road/) | Alteration or repair | Tenant improvement to add (N) non-bearing partition walls to relocate (E) cafe and install (N) storefront doors at (E) exterior opening. 6,500 SQ FT | $400,000 | [UNC-BLDC260209000153](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDC260209000153/) | | Sep 8, 2026 | [29132 Avenue Paine](https://nearbypermits.com/los-angeles-county/address/29132-avenue-paine/) | Alteration or repair | Install (N) storage racks (8,000 SQ ft) | $12,825 | [UNC-BLDC251222001558](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDC251222001558/) | | Aug 13, 2026 | [28454 Livingston Avenue](https://nearbypermits.com/los-angeles-county/address/28454-livingston-avenue/) | Sign | (N) Metal sculpture (11'h x 4'l) | $5,000 | [UNC-BLDG260608001021](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDG260608001021/) | | Jul 21, 2026 | [27771 Hancock Parkway](https://nearbypermits.com/los-angeles-county/address/27771-hancock-parkway/) | Plumbing | Landscape and irrigation for (2)(n) industrial buildings (eimp2025000405) 19,241 SQ FT | $105,000 | [UNC-BLDG260625001110](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDG260625001110/) | | Jul 10, 2026 | [26101 Magic Mountain Parkway](https://nearbypermits.com/los-angeles-county/address/26101-magic-mountain-parkway/) | Demolition | Demolish (E) laughing dragon restaurant bldg #1520 | $10,000 | [UNC-BLDG260608001015](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDG260608001015/) | | Jul 8, 2026 | [26101 Magic Mountain Parkway](https://nearbypermits.com/los-angeles-county/address/26101-magic-mountain-parkway/) | Grading | Grading for (N) 22,752 cy thrill glider roller coaster. | Not listed | [UNC-GRAD240729000350](https://nearbypermits.com/los-angeles-county/permit/UNC-GRAD240729000350/) | | Jul 8, 2026 | [26101 Magic Mountain Parkway](https://nearbypermits.com/los-angeles-county/address/26101-magic-mountain-parkway/) | New building | (N) Pile foundation system for (N) thrill glider roller coaster ride. | $2,000,000 | [UNC-BLDC250505000553](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDC250505000553/) | | Jul 2, 2026 | [29051 Avenue Valley View](https://nearbypermits.com/los-angeles-county/address/29051-avenue-valley-view/) | Mechanical (HVAC) | Mechanical for (N) tenant improvement to convert (E) 1,948 SQ FT storage space to a janitor room, restrooms, break room, and conference room; and remodel (E) 3,441 SQ FT storage space. | Not listed | [UNC-MECH260422001853](https://nearbypermits.com/los-angeles-county/permit/UNC-MECH260422001853/) | | Jul 2, 2026 | [26101 Magic Mountain Parkway](https://nearbypermits.com/los-angeles-county/address/26101-magic-mountain-parkway/) | Fence, wall or deck | (N) Retaining wall for ramp and stair: ht varies 4.5'-15.5' ht x 1,400' l (4'-15.5' retaining ht), 12" concrete with guard rail and handrail systems, building# 2161 | $335,000 | [UNC-BLDG251201002101](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDG251201002101/) | | Jul 2, 2026 | [26101 Magic Mountain Parkway](https://nearbypermits.com/los-angeles-county/address/26101-magic-mountain-parkway/) | Fence, wall or deck | (N) Retaining wall no. 3: Ht varies 6'-12' h x 76' l (5'-11' retaining ht) w/30" dia. Piles @ 8' o.c. (8" Cmu and 12" concrete) bldg #2230 | $95,000 | [UNC-BLDG241017001754](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDG241017001754/) | | Jul 2, 2026 | [26101 Magic Mountain Parkway](https://nearbypermits.com/los-angeles-county/address/26101-magic-mountain-parkway/) | Fence, wall or deck | (N) Retaining wall no. 2: 9.5' H x 68' l (9' retaining ht), bldg # 2230 | $18,000 | [UNC-BLDG241017001753](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDG241017001753/) | | Jul 2, 2026 | [26101 Magic Mountain Parkway](https://nearbypermits.com/los-angeles-county/address/26101-magic-mountain-parkway/) | Fence, wall or deck | (N) Cantilever retaining wall no. 1: 9.5' H x 120' l (9' retaining ht) 8"-12" cmu, bldg # 2230 | $32,000 | [UNC-BLDG241017001752](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDG241017001752/) | | Jul 1, 2026 | [27771 Hancock Parkway](https://nearbypermits.com/los-angeles-county/address/27771-hancock-parkway/) | Fence, wall or deck | (N) Retaining wall: ht varies 4.5'-13.5' h x 21' l (2.5' - 7.5' retaining ht), 8"-12" cmu | $8,500 | [UNC-BLDG260303000388](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDG260303000388/) | | Jun 29, 2026 | [29051 Avenue Valley View](https://nearbypermits.com/los-angeles-county/address/29051-avenue-valley-view/) | Plumbing | Plumbing for (N) tenant improvement to convert (E) 1,948 SQ FT storage space to a janitor room, restrooms, break room, and conference room; and remodel (E) 3,441 SQ FT storage space. | Not listed | [UNC-PLMB260626002863](https://nearbypermits.com/los-angeles-county/permit/UNC-PLMB260626002863/) | | Jun 26, 2026 | [29051 Avenue Valley View](https://nearbypermits.com/los-angeles-county/address/29051-avenue-valley-view/) | Alteration or repair | (N) Tenant improvement to convert (E) 1,948 SQ FT storage space to a janitor room, restrooms, break room, and conference room; and remodel (E) 3,441 SQ FT storage space. | $383,000 | [UNC-BLDC260417000424](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDC260417000424/) | | Jun 25, 2026 | [26101 Magic Mountain Parkway](https://nearbypermits.com/los-angeles-county/address/26101-magic-mountain-parkway/) | Other | Safety permit for "moonshine" maze, building # 2502: 9/1/26 to 11/2/26 only | $10,000 | [UNC-BLDG260405000607](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDG260405000607/) | | Jun 25, 2026 | [26101 Magic Mountain Parkway](https://nearbypermits.com/los-angeles-county/address/26101-magic-mountain-parkway/) | Other | Safety permit for "willoughbys" maze, building # 5502: 9/1/26 to 11/2/26 only | $10,000 | [UNC-BLDG260315000465](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDG260315000465/) | More: https://nearbypermits.com/los-angeles-county/zip/91355/?page=2 ## Zoning requests in 91355 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 06:17 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map and full list of the 12 permits in Los Angeles County 91355 from the last 90 days: https://nearbypermits.com/los-angeles-county/zip/91355/