
Glacier Peak Homes builds custom homes rooted in building science — with superior moisture management, sealed crawl spaces, and toxin-free materials. Founded by Steve Stager after his own family's health crisis from hidden mold, the company brings hands-on expertise and a deeply personal mission to every project in the Flathead Valley of Montana.
Glacier Peak Homes was born from a family's fight to get well. After Steve Stager's family of six fell ill from hidden mold caused by building defects, he dove deep into building science — learning the practices that prevent moisture intrusion, mold growth, and toxic exposure at the source. He built a healthy home for his own family, they started healing, and that became the foundation of the company.
Today Glacier Peak builds custom homes in Montana's Flathead Valley with meticulous attention to moisture management, sealed building envelopes, superior insulation (including BIBS), and clean-air design. Steve also offers nationwide virtual consultations for families building healthy homes anywhere in the country.
Glacier Peak Homes combines proven building science with hands-on craftsmanship to deliver homes that protect your family's health. From sealed foundations to clean indoor air, every system is designed to prevent the moisture and toxin problems that make families sick.
5.0
Google Review Rating (6 Reviews)
2025
Parade of Homes — Judge's Choice
$200/hr
Virtual Healthy Home Consultations
6
Flathead Valley Communities Served
Steve Stager doesn't just understand healthy building as a concept — he lived the consequences of getting it wrong, and rebuilt his family's health by getting it right. That personal stake shows up in every detail, from foundation waterproofing to final finishes.
Born from a Family Health Crisis
Steve's family of six became ill from hidden mold caused by building defects. He learned advanced building science, built a healthy home for his family, and they started healing. That's why this company exists.
2025 Parade of Homes Winner
Best in Class and Overall Judge's Choice at the 2025 Flathead Building Association Parade of Homes — recognition of exceptional craftsmanship and building quality.
Building Science, Not Guesswork
Every home is built on proven science: superior moisture management, sealed crawl spaces, BIBS insulation systems, and construction practices designed to prevent mold before it starts.
Radical Transparency
Weekly client meetings, real-time financial tracking, and a control budget you can count on. Steve believes clear communication is non-negotiable — from first meeting to ribbon-cutting ceremony.
Nationwide Virtual Consultations
Can't build in Montana? Steve consults with families across the country on healthy home plans, moisture prevention, and how to communicate effectively with their local builder.
Best in Class & Overall Judge's Choice
Flathead Building Association — Parade of Homes
2025
Custom Home Building
Consulting & Resources
Hear from clients who trusted Glacier Peak Homes with their custom build — and why they'd do it again.

Founder — Healthy & High-Performance Custom Homes
Service Area
Coverage
Builds custom homes throughout Montana's Flathead Valley — Big Fork, Columbia Falls, Whitefish, Kalispell, Lakeside, and Somers. Virtual healthy home consultations available nationwide.
2025 Parade of Homes — Best in Class
Flathead Building Association — Overall Judge's Choice Award
Building A Safe Home — Training Group
Student group under Cheryl Ciecko Architect, focused on healthy building practices
Platinum Member
Healthy Building Alliance
Professional ·