Boise, Idaho, is home to a vibrant mix of architectural styles that reflect its rich history and modern growth.
From historic landmarks to contemporary masterpieces, the city’s buildings offer a fascinating glimpse into its cultural and economic evolution.
Discovering the best architectural buildings in Boise provides insight into the creativity and innovation that define this dynamic city.
Each structure tells a unique story, blending art and functionality in ways that capture the essence of Boise’s identity.
This exploration highlights the diversity and beauty of the city’s architectural landscape.
1. Boise Depot
The Boise Depot is a prominent landmark in Boise.
Built in 1925, this building features a 96-foot-tall Spanish Colonial Revival tower.
Its location on the rim of the Boise River valley adds to its charm.
The depot was designed by New York architects Carrere, Hastings, Shreve, and Lando.
It is also known for the beautiful Platt Gardens at its front.
In 1993, a $3.4 million renovation restored the Boise Depot to its original state, including its beige interior walls and colorful trim.
Today, it remains a key symbol of the city’s rich railroad history and architectural achievements.
2. Idanha Hotel
The Idanha Hotel, located at 928 Main Street, Boise, is an iconic building with a rich history.
Built in 1901, its French-chateau style was unique for Boise at the time.
At five stories high, the Idanha was once the tallest building in Idaho. It also featured the state’s first elevator, attracting many visitors.
Today, the Idanha functions as an apartment building, though its historic charm remains a significant part of downtown Boise. You can learn more about its history here.
3. St. John’s Cathedral
St. John’s Cathedral, also known as the Cathedral of St. John the Evangelist, is a prominent Catholic cathedral located in Boise, Idaho.
Finished in 1921, this Romanesque Revival church stands as the largest in Idaho.
The cathedral’s location is at 807 N. 8th Street, Boise. It serves as the seat of the Diocese of Boise.
Designed by Tourtellotte and Hummel, the cathedral features stunning architectural details and vibrant stained glass windows.
The church building was listed on the National Register of Historic Places in 1978, showcasing its historical significance.
4. Boise Union Pacific Depot
The Boise Union Pacific Depot is a standout in Boise’s architectural landscape.
Built in 1925, it showcases Spanish-style architecture.
Designed by Carrère and Hastings, Shreve, and Lamb, the depot was highly admired by locals.
It sits at an elevation of 2,753 feet, offering a picturesque view of Capitol Boulevard and the Idaho State Capitol.
Renovated in 1993, the building retains its original charm.
The depot is recognized on the National Register of Historic Places and remains a key historical site in Boise. Learn more about its history here.
5. Albertsons Library
Albertsons Library is a key landmark on the Boise State University campus.
Designed by Hummel, Hummel, and Jones, the building features a modernist architectural style.
Construction began in 1962, and the library opened its doors in 1964.
Located at 1865 W. Cesar Chavez Lane, the library provides extensive resources and support for research and learning. It hosts various community and academic events.
The vibrant atmosphere makes it a hub for diverse ideas and activities. Learn more about Albertsons Library.
6. Zions Bank Building
The Zions Bank Building, located at Eighth and Main in Boise, stands as the tallest tower in Idaho.
This 18-story structure reaches a height of 323 feet and was completed in early 2014. Its construction cost around $76 million, taking approximately fourteen months to finish.
The building officially opened in February 2014 with a large celebration featuring the band Goo Goo Dolls.
It occupies a significant place in downtown Boise, housing numerous businesses including the renowned Zions Bank. Learn more about the construction on the Idaho Architecture Project website.
7. US Bank Plaza
The US Bank Plaza is a prominent high-rise building in Boise, Idaho.
Located at 101 South Capitol Boulevard, it stands 267 feet tall and has 19 floors. Completed in 1978 and renovated in 2004, it remains a key part of Boise’s skyline.
The architecture of the building features a modern design that blends well with the surrounding structures.
Originally named “Idaho First Plaza,” it was the headquarters for the Idaho First National Bank before becoming the US Bank Plaza.
The building primarily serves as an office space and is known for its significant role in Boise’s business district.
8. Boise Contemporary Theater
Boise Contemporary Theater, located in the heart of Boise’s trendy BoDo district, stands out with its modern and inviting design.
Housed in a refurbished seed warehouse on Fulton Street, this theater is central to the area’s restaurants and shops.
Founded in 1997, the theater launched a capital campaign in 2000, securing its current location for performances and community engagement.
Boise Contemporary Theater is well-known for its intimate setting and high-quality productions, featuring both local talent and acclaimed directors.
The theater also offers educational programs and classes through its expanded Theater Lab initiative.
9. Old Idaho Penitentiary
The Old Idaho Penitentiary is a significant historical site in Boise, Idaho.
Constructed in 1870, this prison was in operation until 1973. It is known for its long history and unique architecture.
Located at the base of the Boise foothills, the prison housed over 13,000 inmates and saw numerous escapes and riots.
Today, the Old Idaho Penitentiary is a museum. Visitors can explore its old cellblocks and learn about its storied past. For more details, check out the Old Idaho Penitentiary or other resources online.
10. Hoff Building
The Hoff Building, originally known as the Hotel Boise, is an iconic structure in downtown Boise.
Constructed in 1930, it showcases the Art Deco style, a testament to the opulence of the time.
Designed by Tourtellotte & Hummel, it served as a modern hotel aimed at boosting community development.
Located at the corner of 8th and Bannock Street, it remains a notable landmark near the Idaho Capitol Building.
Its ornate Renaissance Revival architecture continues to attract attention, and it was named “Best Office Building” in the 2023 Idaho Business Review Reader Rankings.
Historical Significance
Boise’s architectural landscape is steeped in history, reflecting both the city’s evolution and its cultural impact.
From the grand Idaho State Capitol Building to the historic U.S. Bank Building, each structure tells a unique story.
Architectural Evolution
Boise’s buildings showcase a variety of architectural styles, revealing the city’s growth over time.
The Idaho State Capitol Building is a standout example, featuring a grand dome that symbolizes the city’s governmental heritage.
Meanwhile, the U.S. Bank Building stands as a testament to early 20th-century architecture, reflecting a time when grand structures were designed to show economic stability.
This mixture of styles, from Second Renaissance Revival seen in the Idaho Building to modern designs, offers a visual history of Boise’s development.
Cultural Impact
The cultural importance of Boise’s buildings is profound.
The Boise Depot is not just an architectural marvel but also a cultural icon that represents travel and connection in the city’s history.
Moreover, the presence of these historic buildings fosters a sense of pride and identity among residents.
The University of Idaho Admin Building is another example, serving as an educational and historical landmark that impacts the community’s cultural fabric.
Each building contributes to Boise’s unique cultural landscape, making it a vibrant city with a rich history.
Modern Architectural Trends
Modern architecture in Boise is embracing sustainable design and innovative materials, transforming the city’s skyline and residential areas.
These trends not only focus on aesthetics but also on functionality and environmental impact.
Sustainable Design
Sustainable design has become a cornerstone in modern architecture.
Boise architects are integrating green roofs, solar panels, and rainwater harvesting systems into their building plans.
These elements reduce the environmental footprint of buildings and contribute to energy efficiency.
Use of locally sourced materials is another key trend.
By choosing materials from nearby areas, architects minimize transportation emissions.
This practice also supports the local economy and ensures the materials are well-suited for the local climate.
Passive design strategies are popular as well.
Buildings are designed to take advantage of natural light and ventilation, reducing the need for artificial lighting and climate control systems.
This not only saves energy but also creates healthier indoor environments.
Innovative Materials
Innovative materials are playing a significant role in Boise’s architectural evolution.
High-performance concrete, for example, is used for its durability and versatility.
It allows architects to create unique shapes and designs that traditional materials can’t achieve.
Cross-laminated timber (CLT) is gaining popularity for its strength and sustainability.
CLT is light yet strong, making it ideal for various building types.
It also sequesters carbon, contributing to environmental sustainability.
Smart glass is another cutting-edge material.
It can change its properties based on external conditions, such as light and temperature, which improves energy efficiency.
This material is used in windows and facades to enhance comfort and reduce energy costs.