ARCHITECTURE AND DESIGN - FOR WHAT'S HERE TODAY AND POSSIBLE TOMORROW

Backlit illuminated sign with the words 'London Hilton' on a wooden slatted wall.
A man and woman working together at an office desk, both wearing matching black shirts with a company logo. The woman is sitting and smiling while the man is standing, writing in a large open book.

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.

More About Us

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

Map of the United States with multiple markers in various states, mostly in the central region, indicating locations of interest or data points.

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.

Follow us on Instagram

View fullsize Projects coming to life is our favorite. This new space for @citychurchok Next Gen program in Bartlesville is designed to be somewhere students actually want to be- and a place they can call their own. A place to connect, learn, ask hard questions,
View fullsize This is an investment in our future, not a tax increase. These are renewals of very successful programs dating back to the 1980s. Your vote shapes Bartlesville's future. Vote today! https://www.cityofbartlesville.org/election-2026/
View fullsize 🎬 Big things are coming to downtown Bartlesville. An old church is being transformed into @buffaloroamstudiosoklahoma — a new home for filmmaking, learning, and creative community. These images are early renderings that give a sneak peek at
View fullsize Building Three is officially taking shape in Midland. Steel is going up on our second building for EOG- and the third on their growing campus. There's something special about watching a project leave the ground and become real, piece by piece. Gra
View fullsize
View fullsize 🚧 Project Update – Midland, TX 🌵 Ambler Architects is proud to celebrate the completion of a major parking lot expansion for EOG Resources in Midland, Texas. This new parking area, designed with shade structures to protect employees and veh
View fullsize We’re honored to partner with @macyamatucci to breathe new life into The Historic Fox Building in Skiatook, Oklahoma. Built in 1923, this structure has stood for over a century as part of the community’s story. Our role? To preserve its
View fullsize We took a break from the busy week to enjoy a round of #SoonerJr mini golf—and more importantly, to celebrate two incredible grads! 🎓⛳️ It’s been a joy having Ava and Lisa in the office this past year. These #BartlesvilleHighSchool grad
View fullsize We're excited to have Trinity Parker join us as a summer intern! She's passionate about intentional design, loves collaborating on creative ideas, and brings a bright dose of optimism to the studio. When she's not here at the studio, she’s like
View fullsize This morning, in our offsite strategic planning session, Sarah McDermott let us know that she has passed her 5th and Final Architectural Registration Exam to become a licensed Architect, so we took a few minutes to celebrate with her on this Monday m
View fullsize It's not every day we get to design something for ourselves- but we're excited to share that we've begun work on a space we'll call home. A place to grow, create, and dream. The beginning of something new- looking toward the horizon and all that it
View fullsize Ambler|Architects guide to life

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.

Contact Us