GRANNY VILLAS offers custom and affordable design and engineering services for accessory dwelling units (ADUs), also known as granny flats or in-laws suites.


With white glove service from start to to finish, we handle all aspects of architectural design and structural engineering to get your ADU approved by the city, and ready to be constructed.

granny flat living room


Launched in 2017, the team at Granny Villas consists of a small, passionate group of licensed engineers, designers, and project managers. Our mission is to make building a quality backyard home and as simple as humanly possible for the homeowner.

Check out our FAQs page to learn more about why now is the perfect time to add a Granny Villa!




For any inquiries or questions, fill out the form below, or call us today at 949-432-6203.

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GRANNY VILLAS is headquartered in Orange County, CA and also serves Los Angeles County and parts of
the Inland Empire.​
Currently serving Tustin, Orange, Yorba Linda, Fullerton, Brea, Santa Ana, Anaheim, Anaheim Hills, Villa Park, El Modena, Irvine, Lake Forest, Costa Mesa, Fountain Valley, Newport Beach, Huntington Beach, Corona del Mar, Aliso Viejo, Mission Viejo, Placentia, Rancho Mission Viejo, Fullerton, San Clemente, Garden Grove, Brea, San Joaquin Hills, Cypress, Laguna Beach, Stanton, Buena Park, Garden Grove, La Habra, Santiago Canyon, Modjeska Canyon, Silverado, Trabuco Canyon, Las Flores, Laguna Niguel, Acton, Agoura Hills, Alhambra, Altadena, Arcadia,Artesia, Avalon, Azusa, Baldwin Park, Bell Gardens, Bellflower, Beverly Hills, Burbank, Calabasas, Canoga Park, Canyon Country, Carson, Castaic, Cerritos, Chatsworth, Claremont, Compton, Covina, Culver City, Diamond Bar, Downey, Duarte, El Monte, El Segundo, Encino, Gardena, Glendale, Glendora, Granada Hills, Hacienda Heights, Harbor City, Hawaiian Gardens, Hawthorne, Hermosa Beach, Huntington Park, Inglewood, La Canada Flintridge, La Crescenta, La Mirada, La Puente, La Verne, Lake Hughes, Lakewood, Lancaster, Lawndale, Littlerock, Llano, Lomita, Long Beach, Los Angeles, Lynwood, Malibu, Manhattan Beach, Marina Del Rey, Maywood, Mission Hills, Monrovia, Montebello, Monterey Park, Montrose, Mount Wilson, Newhall, North Hills, North Hollywood, Northridge, Norwalk, Pacific Palisades, Pacoima, Palmdale, Palos Verdes Peninsula, Panorama City, Paramount, Pasadena, Pearblossom, Pico Rivera, Playa Del Rey, Playa Vista, Pomona, Porter Ranch, Rancho Palos Verdes, Redondo Beach, Reseda, Rosemead, Rowland Heights, San Dimas, San Fernando, San Gabriel, San Marino, San Pedro, Santa Clarita, Santa Fe Springs, Santa Monica, Sherman Oaks, Sierra Madre, Signal Hill, South El Monte, South Gate, South Pasadena, Stevenson Ranch, Studio City, Sun Valley, Sunland, Sylmar, Tarzana, Temple City, Topanga, Torrance, Tujunga, Valencia, Valley Village, Valyermo, Van Nuys, Venice, Verdugo City, Walnut, West Covina, West Hills, West Hollywood, Whittier, Wilmington, Winnetka, Woodland Hills, Canyon Lake, Cathedral City, Corona, Eastvale, Moreno Valley, Murrieta, Norco, Riverside, Temecula, Wildomar, Chino, Chino Hills, and Claremont.