ARCHITECTURE AND DESIGN - FOR WHAT'S HERE TODAY AND POSSIBLE TOMORROW
Why Horizon Line
The strength of Horizon Line is its people. Our team combines licensed architects, interior designers, project managers, and studio operations professionals who share a commitment to collaborative, client-centered design.
Proven Experience
A creative, dedicated, high-energy firm providing architectural, civil, interior, and landscape design services. Serving our clients across the country since 1956.
70
Years of Experience
19
Licensed States of Operation
Recent Work
Horizon Line Architecture & Interiors is a 7-person, full-service architecture and interior design practice based in Bartlesville, Oklahoma. We provide comprehensive design services across commercial, institutional, healthcare-adjacent, and community-oriented project types—from early programming and conceptual design through construction documents, bidding, and construction administration. Our in-house capabilities include architectural design, interior design, space planning, FF&E coordination, and full consultant management for MEP, structural, and civil engineering.
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![Front view of a modern office building with large glass windows under a blue sky with some clouds.]()
EOG Resources
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![A two-story brick building with large arched windows on the ground floor and rectangular windows on the upper floor, located at the corner of a city street with a sidewalk, street lamps, and a person walking. An American flag is flying on a tall flagpole nearby.]()
BancFirst - Bartlesville
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![A spacious lounge area in a building with wooden and stone walls, high ceiling with exposed beams, and modern lighting. There are brown leather sofas, a large colorful stained glass window at the back, and abstract wall art. The space has a cozy yet contemporary feel, with potted plants and a mix of seating arrangements.]()
Woolaroc Welcome Center
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![Exterior of Bartlesville High School with a blue sky above.]()
Bartlesville Public Schools
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![Spacious, modern lobby with large glass windows, potted plants, a wooden desk, benches, and bookshelves in the background, illuminated by sunlight.]()
First United Methodist Church
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![A three-story brick building on a corner, with retail space on the ground level and residential windows above. The storefront has a pastel pink facade with black accents and trees lining the sidewalk.]()
Curtis Lofts
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![Colorful abstract art installation resembling butterfly wings hanging from a ceiling in a room with yellow walls and wooden-framed windows.]()
Washington County Health Department
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![Exterior view of CJ 'PETE' SILAS BOYS & GIRLS CLUB building with a blue and white patterned facade, surrounded by small trees and benches under a partly cloudy sky.]()
Boys and Girls Club of Bartlesville
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![Large modern commercial building with a red roof and white exterior, sign reads 'ConocoPhillips,' surrounded by a green lawn and a partly cloudy sky.]()
ConocoPhillips Watford City Field Office
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Let’s Work Together
We’re always looking for new opportunities and are licensed to work in 19 states. Please get in touch and one of our project managers will contact you about beginning the proposal process.