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Business Details
34 Years
experience
Expert Lighting Design for Museums, Residences & Exhibitions
Hefferan Partnership Lighting Design Lighting Design has been at the forefront of creating luminous environments for museums, high-end residences, and exhibitions for 25 years. Our founding partners, Krystal Mackey and Steven Hefferan, bring decades of specialized expertise in balancing visual aesthetics with conservation requirements for light-sensitive collections. We collaborate closely with museums, architects, conservators, and homeowners to deliver tailored lighting solutions that enhance the viewing experience while preserving valuable artifacts and art. Our teams deep understanding of LED technology, daylighting design, and institutional needs ensures cost-effective, flexible systems that adapt to evolving standards. With a portfolio spanning premier institutions like the Metropolitan Museum of Art and private residences in Colorado and California, we combine technical precision with artistic vision.

Our hands-on approach includes on-site supervision for final fixture adjustments, ensuring every project achieves optimal illumination. Recognized for our work in both permanent installations and special exhibitions, we prioritize client collaboration and long-term value. As industry leaders, we stay ahead of technological advancements to provide innovative solutions that meet the unique demands of each space. Our commitment to excellence is reflected in 25 years of trusted partnerships and repeat engagements with top-tier cultural institutions. This enduring reputation underscores our dedication to advancing the art and science of lighting design.
Services
Museum Lighting Residential Lighting Exhibition Lighting LED Integration Collection Reinstallation Fixture Specification Daylighting Design Conservation Lighting Special Exhibits Private Galleries
Details
  • Year established: 1992
Highlights and features
  • 25 years of specialized experience in museum and residential lighting design
  • Collaboration with leading conservators and architects on complex projects
  • Tailored solutions balancing visual impact with artifact preservation
  • Pioneering LED integration for energy-efficient exhibition lighting
  • Hands-on final installation supervision for precision execution
Services
Museum Lighting
Designing lighting systems that protect light-sensitive artifacts while optimizing viewer experience. Our team creates layered illumination solutions for permanent collections and special exhibitions. With expertise in conservation standards, we implement LED technology that maintains color integrity while reducing energy consumption. Projects include major institutions like the Denver Art Museum and Yale University Art Gallery.
Residential Lighting
Transforming private residences into curated art spaces through strategic lighting design. We collaborate with architects to integrate architectural lighting that enhances both function and aesthetics. Services include fixture specification, daylighting optimization, and on-site adjustments for luxury homes in Colorado and beyond. Our approach ensures each space balances comfort with gallery-level precision.
Exhibition Lighting
Providing specialized lighting solutions for temporary exhibitions requiring precise environmental controls. We work with curators to develop adaptable systems that meet conservation requirements while creating dramatic visual effects. Recent projects include 'Star Wars and the Power of Costume' at Denver Art Museum, where we balanced thematic presentation with artifact preservation standards.
LED Integration
Upgrading existing systems to energy-efficient LED technology without compromising conservation standards. Our team addresses color rendering challenges and light distribution issues during museum renovations. This includes retrofitting historic spaces like Winterthur Museum's period rooms with modern lighting solutions that maintain historical authenticity while improving sustainability.
Collection Reinstallation
Managing complete lighting overhauls during collection reinstallation projects. We coordinate with curators and conservators to develop phased implementation plans that minimize disruption. Services include new fixture specification, control system upgrades, and final aiming sessions to ensure optimal presentation of reorganized collections across major institutions.
People
Krystal Mackey
Principal
With 25+ years in lighting design, Krystal specializes in residential projects and museum renovations. She combines architectural expertise with artistic vision to create functional yet aesthetically pleasing spaces. Her work focuses on integrating lighting systems that enhance both artwork and living environments.
Steven Hefferan
Principal, IALD
A leading expert in museum lighting with 25+ years of experience, Steven has worked on over 100 projects at institutions like the Metropolitan Museum of Art. He specializes in conservation lighting and LED technology implementation for cultural institutions nationwide.
Questions
What types of projects does Hefferan Partnership Lighting Design Lighting Design specialize in?
We focus on museum lighting, residential projects, and exhibition design with expertise in conservation lighting for sensitive collections.
How does your museum lighting approach differ from competitors?
Our 25-year experience with institutions like the Met informs solutions that balance preservation needs with visitor experience through precise light control.
Can you handle both new installations and renovations?
Yes, we provide full-service design for new construction, renovations, and collection reinstallations across museums and private spaces.
Do you work with residential clients outside Colorado?
While based in Denver, we serve high-end residences nationwide including projects in California, Idaho, and Florida.
What lighting technology expertise do you offer?
We specialize in LED integration for energy efficiency while maintaining color accuracy and conservation standards for artwork.