This is a list of the National Register of Historic Places listings in Ada County, Idaho.
Tourtellotte & Hummel was an American architectural firm from Boise, Idaho and Portland, Oregon.
Wayland & Fennell was an architectural firm in Idaho. Many of their works are listed on the U.S. National Register of Historic Places.
The Anduiza Hotel is an historic hotel located in Boise, Idaho, United States. The hotel was constructed in 1914 to serve as a boarding house for Basque sheep herders. It was listed on the National Register of Historic Places on February 25, 2003.
Boise Junior High School, also known as North Junior High School, is an Art Deco, brick school designed by Tourtellotte & Hummel and constructed in Boise, Idaho, USA, in 1937. The school was included as a contributing property in the Fort Street Historic District on November 12, 1982. It was individually listed on the National Register of Historic Places on November 17, 1982.
Walter E. Pierce was a prominent real estate speculator in Boise City, Idaho, USA, in the late 19th century and in the first half of the 20th century. Pierce served as mayor of Boise City 1895-97 as it evolved from being a frontier community to being a modern town.
The Idaho Building in Boise, Idaho, is a 6-story, Second Renaissance Revival commercial structure designed by Chicago architect, Henry John Schlacks. Constructed for Boise City real estate developer Walter E. Pierce in 1910–11, the building represented local aspirations that Boise City would become another Chicago. The facade features brick pilasters above a ground floor stone base, separated by seven bays with large plate glass windows in each bay. Terracotta separates the floors, with ornamentation at the sixth floor below a denticulated cornice of galvanized iron.
The Hoff Building is an historic building in the western United States, located in Boise, Idaho. Designed by Boise architects Tourtellotte & Hummel, it was constructed 93 years ago in 1930 in the style of Art Deco. Known as Hotel Boise until 1976, the building is a contributing resource in the Boise Capitol Area District, listed on the National Register of Historic Places since May 12, 1976.
The Ninth Street Bridge in Boise, Idaho, also known as the Eighth Street Bridge, crosses the Boise River and is a 2-span, pin-connected Pratt through truss design constructed by the Missouri Valley Bridge & Iron Co. and completed in 1911. Each span is 160 ft (49 m) and includes six full panels and two end panels, supported by concrete piers at each end and midway in the river. Laced channel sections with cover plates form the upper chords, with eyebars on the lower chords. Eyebars with turnbuckles form the diagonals. The bridge was added to the National Register of Historic Places in 2001.
The Idaho State Forester's Building, also known as The Cabin, in Boise, Idaho, is a 1+1⁄2-story log cabin designed by Boise Payette Lumber Company architect Hans C. Hulbe and constructed in 1940 by round-log artists John Heillila and Gust Lapinoja. Logs for the cabin are peeled Engelmann spruce with full dovetail notch and oakum chinking. Inside paneling on office walls includes yellow pine, white pine, and western red cedar, and all of the wood came from Idaho forests and was donated by lumber companies with business interests in Idaho. The building was added to the National Register of Historic Places in 1997.
Roosevelt School in Boise, Idaho, is a 2-story, brick and concrete elementary school designed by Wayland & Fennell and constructed by O.W. Allen in 1919. The building features Classical Revival design elements and a flat roof with a parapet above a horizontal course of decorative concrete.
The Middleton Substation is a 1-story, Italianate building in Middleton, Idaho, that was part of an interurban railway loop that connected Middleton, Boise, Nampa, and Caldwell. Constructed in 1912, the small, 16-ft by 30-ft substation provided space both for transformers and for an office. The Middleton Substation was added to the National Register of Historic Places in 1973, and its nomination included an adjacent generator building constructed in 1907 and later demolished.
Garfield School in Boise, Idaho, is a 2-story, flat roof brick building designed by Tourtellotte & Hummel and constructed in 1929. The 1929 facade is symmetrical and shows a Tudor Revival influence, and shallow arch entries at north and south ends of the building are prominent features of the Broadway Avenue exposure. The brick cornice is inset with a diamond pattern. In 1949 the elementary school was expanded with north and south wings containing additional classrooms and an auditorium. The expansion is compatible with the original structure, and the building was listed on the National Register of Historic Places in 1982.
The William Dunbar House in Boise, Idaho, is a 1-story Colonial Revival cottage designed by Tourtellotte & Hummel and constructed by contractor J.O. Jordan in 1923. The house features clapboard siding and lunettes centered within lateral gables, decorated by classicizing eave returns. A small, gabled front portico with barrel vault supported by fluted Doric columns and pilasters decorates the main entry on Hays Street. The house was listed on the National Register of Historic Places in 1982.
The H.C. Burnett House in Boise, Idaho is a one-story Colonial Revival house designed by Tourtellotte & Hummel and constructed by contractor J.O. Jordan in 1924. The house features a centered portico with a gabled barrel vault and Tuscan columns with pilasters at the front exposure. Bisected attic lunettes decorate lateral gables. The house was added to the National Register of Historic Places in 1982.
The J.H. Gakey House in Boise, Idaho, is a 2-story brick Bungalow designed by Tourtellotte & Hummel and constructed by Lemon & Doolittle in 1910. The house features a sandstone foundation and a hip roof with attic dormers. Lintels and window sills are trimmed with stone. The house includes a large, cross facade porch with square posts decorated by geometric ornaments below the capitals. The Gakey house was added to the National Register of Historic Places in 1982.
Collister School in the Collister neighborhood of Boise, Idaho, was designed by Tourtellotte & Hummel and constructed in 1912. The 2-story, 4-room, stucco over brick building features large window bays and a flat parapet roofline with minimal ornamentation. The building was expanded in 1948 with a 2-story addition to the left of the original structure. Another expansion in 1953 added a 1-story row of classrooms to the right. The school was listed on the National Register of Historic Places in 1982.
Cole School and Gymnasium in Boise, Idaho, was a 2-story, stucco over brick school building with stone trim. The year of construction was likely 1903, although in an annual report issued by the Boise School District 1972–73, the year was given as 1908. Above the main entry of a 1951 addition to the building was written, "Cole Elementary Est. 1888." The buildings were added to the National Register of Historic Places (NRHP) in 1982.
Ustick School in Boise, Idaho, is a 2-story, 4-room Colonial Revival schoolhouse constructed in 1909 in the former town of Ustick. The school was added to the National Register of Historic Places (NRHP) in 1982.
Aiken's Hotel in Eagle, Idaho, also known as Eagle Hotel, is a two-story concrete block building constructed in 1910. The hotel features design elements of Colonial Revival architecture, but it has been considered an Italianate structure. The hotel was designed with 16 rooms large enough to accommodate residential customers. It was added to the United States National Register of Historic Places in 1982.
