Call Now
Website
Call
Business Details
27 Years
experience
Award-Winning Montana Architects & Interior Designers
Ballantyne Design Associates has been delivering award-winning architectural and interior design solutions since 1999. Founded by Keith and Christina Ballantyne, our firm combines decades of professional expertise with a commitment to exhaustive design exploration. We approach every project - regardless of scale - as an opportunity to create intelligent, contextually responsive environments that exceed client expectations. Our work spans private residences, commercial spaces, and institutional buildings, reflecting our belief that architecture must address complex functional, social, and historical dynamics. Keith Ballantyne, a licensed architect in Montana and Washington State, brings specialized knowledge in contemporary architecture and building technology, while Christina Ballantyne contributes extensive interior design experience from projects in both the United States and United Kingdom.

We maintain rigorous design standards through comprehensive program analysis and material consideration, ensuring each solution maximizes its inherent potential. Our portfolio demonstrates consistent excellence in transforming spatial challenges into innovative built forms that balance aesthetic vision with practical requirements. The firm's recognition through industry awards validates our dedication to advancing architectural practice through thoughtful, creative problem-solving.
Services
Architecture Interior Design Project Management Renovations Historic Preservation
Details
  • Year established: 1999
Highlights and features
  • Established in 1999 with proven expertise in diverse project types
  • Personalized approach combining architectural and interior design services
  • Award-winning designs recognized for contextual sensitivity and innovation
  • Comprehensive project management from concept to completion
  • Licensed professionals with cross-border experience in US and UK markets
Services
Architecture
We create innovative architectural solutions that respond to site context, functional needs, and aesthetic aspirations. Our services cover new construction, adaptive reuse, and building additions for residential, commercial, and institutional clients. The firm maintains rigorous design standards through comprehensive program analysis and material consideration.
Interior Design
Our interior design practice focuses on creating functional, aesthetically cohesive environments that enhance spatial experience. We specialize in both residential and commercial interior architecture, integrating lighting, materials, and furnishings to optimize space usage while maintaining design integrity.
Project Management
We provide comprehensive project management services that coordinate all aspects of design and construction. This includes budget oversight, contractor coordination, and quality control throughout the project lifecycle to ensure timely and successful delivery of design intent.
Renovations
Our renovation expertise transforms existing structures through thoughtful modernization while preserving architectural character. We handle complete building overhauls, historic restorations, and functional upgrades that balance contemporary needs with existing building constraints.
Historic Preservation
We specialize in preserving historically significant buildings through sensitive restoration and adaptive reuse strategies. Our approach maintains original architectural character while implementing modern systems and accessibility improvements that meet contemporary requirements without compromising historical integrity.
People
Keith Ballantyne
Principal
Licensed architect in Montana and Washington State with expertise in contemporary architecture and building technology. Former educator at University of Edinburgh, combining academic rigor with practical design experience.
Christina Ballantyne
Interior Designer
Experienced interior designer with international project experience in residential and commercial spaces. Focuses on creating functional, aesthetically cohesive environments that reflect client needs and project context.
Questions
What types of projects does Ballantyne Design Associates handle?
We work on residential, commercial, and institutional projects including new construction, renovations, historic preservation, and interior design. Our portfolio includes hotels, libraries, private residences, and mixed-use spaces.
How long has the firm been in business?
Ballantyne Design Associates was established in 1999 by Keith and Christina Ballantyne. We have over 25 years of combined professional experience in architecture and interior design.
Do you work outside Montana?
While based in Montana, we have completed projects in the United Kingdom and maintain the capability to work on projects across different regions through effective remote collaboration.
What is your design approach?
We believe architecture must address functional requirements while creating meaningful spatial experiences. Our process emphasizes thorough program analysis, material consideration, and contextual responsiveness to create intelligent design solutions.
Are you licensed professionals?
Yes, Keith Ballantyne is a licensed architect in Montana and Washington State. The firm maintains professional standards through ongoing engagement with architectural best practices and continuing education.