This stylish Eastside Costa Mesa 3-bedroom, 2-bathroom bungalow is turnkey with today's modern amenities, including a newly built, fully detached Accessory Dwelling Unit (ADU). The primary residence is approximately 1,511 sf of single-level living embodies Costa Mesa character with original hardwood floors and detailed crown molding. A bright and fresh kitchen equipped with stainless steel appliances and quartz countertops provides functionality in this charming home. Dining room is anchored by sliding glass doors that open to your private backyard. Thoughtfully appointed low maintenance drought tolerant landscaping softens the subtly shaded front yard. Additional comfort amenities with air-conditioning, central heating, and dual pane windows. In addition to the original front residence, a brand new (2022 built) fully detached 1 bedroom/1 bath ADU, (plus two-car garage & bonus room) is accessed from the rear alley. With approximately 800 sf of interior living space, this completely private home serves a variety of options for its new owners - desirable rental income, guest home, home office, or multi-generational family living. 218 18th Street is ideally located blocks away from the Newport Beach Back-Bay nature preserve, and countless amenities near 17th Street, Westcliff Court, and The Triangle, along with easy access to the beaches of Newport, John Wayne Airport, and local dining and shopping.