OC Public Works HQ
601 North Ross Street
Santa Ana CA 92701

Building & Safety Department
12 Journey, Suite 100
Aliso Viejo, CA 92656

Planning & Building Department
200 S. Anaheim Blvd.
Anaheim, CA 92805

Building & Safety Division
1 Civic Center Circle
Brea,  CA 92821

Building Department
6650 Beach Blvd.
Buena Park, CA 90622

Building Division
77 Fair Drive, 2nd Floor
Costa Mesa, CA 92628

Building Division
5275 Orange Avenue
Cypress, CA 90630

Building & Plan Check
33282 Golden Lantern,
Dana Point, Ca 92629

Building & Zoning
10200 Slater Avenue
Fountain Valley, CA 92708

Building & Permits
303 W. Commonwealth
Fullerton, CA 92832

Building Department
11222 Acacia Parkway
Garden Grove, CA 92840

Building Department
2000 Main Street – 3rd Floor Huntington Beach, CA 92648

Building Permits & Plan Check
One Civic Center Plaza
Irvine, CA 92623

Building Department
201 E. La Habra Blvd.
La Habra, CA 90633

Building Permit Division
7822 Walker Street
La Palma, CA 90623

Planning and Permitting Office
505 Forest Avenue,
Laguna Beach, CA 92651

Building & Permit Desk
24035 El Toro Rd,
Laguna Hills, CA 92653

Building, Planning & Zoning 
30111 Crown Valley Pkwy.
Laguna Niguel, CA 92677

Building Department
24264 El Toro Rd.,
Laguna Woods, CA 92637

Building Services
25550 Commercentre Drive
Lake Forest, CA 92630

Building Department
3191 Katella Ave.
Los Alamitos, CA 90720

Building Department
200 Civic Center,
Mission Viejo, CA 92691

Building Department
3300 Newport Blvd., Building C Newport Beach, CA 92663

Building Permits & Plan Check
300 East Chapman Avenue
Orange, CA 92866

Building Department 
401 E. Chapman Ave.
Placentia, CA 92870

Building & Permit Desk
22112 El Paseo Rancho
Santa Margarita, CA 92688

Building, Planning and Zoning
910 Calle Negocio
San Clemente, CA 92673

Building Department Address: 32400 Paseo Adelanto San Juan Capistrano, CA 92675

Building Department Address:
20 Civic Center Plaza,
Santa Ana, CA 92702

Building & Safety
211 Eighth Street,
Seal Beach CA 90740

Building Permit Counter
7800 Katella Avenue
Stanton, Ca 90680

Building & Plan Check
300 Centennial Way,
Tustin, CA 92780

Building Department
17855 Santiago Boulevard
Villa Park, California 92861

Permit & Planning Department
8200 Westminster Blvd. Westminster, CA 92683

Building Department
4845 Casa Loma
Yorba Linda, CA 92885

Coto De Caza, Emerald Bay, Ladera Ranch, Midway City, North Tustin, Rancho Mission Viejo, Rossmoor, Trabuco Canyon