What was once a rustic sweatbox tucked into the woods has evolved into a striking centrepiece of modern, artistic wellness. With over 15 years of experience, Jason Lilley, owner of Mill Lane Saunas, has witnessed — and helped shape — a revolution in sauna design.
“When I started, barrel saunas were just becoming popular,” Jason says. “Everyone was pumping out barrels. I knew I had to come up with something different.” That difference turned into his signature Mountain View model — a sleek structure defined by a sloped roof and expansive glass walls.
The push toward more glass in saunas wasn’t just about style. “It eliminates the feeling of being claustrophobic,” Jason explains. “It gives people room to breathe, to relax. Instead of feeling trapped in a sweatbox, you’re soaking up heat while looking at your million-dollar view.”
The evolution of design for Mill Lane Saunas has included advancements in the ability to retain heat. While traditional barrel saunas are built with inch-and-a-half cedar walls and offer minimal insulation (typically an R4 rating), Jason’s latest builds incorporate fully insulated walls, floors, and roofs — achieving R14 ratings. “It’s easier on the stove, it heats up faster, and it holds the heat longer,” he says. That means efficiency and longevity, particularly for electric models.

But today’s saunas aren’t just functional — they’re also showpieces. “They’ve become art,” Jason says. “People want to display them on the shoreline. It’s not only about health and relaxation; it’s also about aesthetics.”
Jason prides himself on staying ahead of industry trends. “I was one of the first to build a sauna with a full glass front wall. Now other companies are starting to build those,” he says. But Jason’s already moved on, pushing seamless glass corners and even more refined finishes, creating a one-of-a-kind experience.
Saunas, once hidden behind trees, are now proudly displayed as symbols of both style and wellness. And with a new generation educated on the health benefits of heat and cold therapy, demand is only heating up.
“The industry is always evolving,” Jason says. “And I plan to keep leading the charge.”
TEXT KARI KLASSEN
PHOTOS ANDREW FEARMAN