
Your #1 Home Improvement Experts
Sumas's Trusted and Local Siding Contractor.
Siding Vault is a Sumas siding contractor that provides popular siding materials and professional installation. Driven by a highly skilled and experienced crew in Sumas, our goal is to provide superior craftsmanship and trusted, professional service to every customer.
Service: Siding Vault is known for their niche siding replacement expertse. Siding Vault is partnered with James Hardie through their Contractor Alliance program, and is a James Hardie Elite® contractor.
Experience: Our crew is very experienced in both residential and commercial siding installation; with some of our legacy members having over a decade of experience!
Warranties: 30-year limited warranty on Hardie Products. 15-year finish warranty on James Hardie pre-finished products, such as ColorPlus Technology®. Request more information to view our latest warranties on other products.
Reviews: Move forward with zero hesitation, view Siding Vault’s extensive positive review presence online. Give James Hardie a call, and ask about Siding Vault!
Locally Operated: Locally owned and operated, here in Ferndale and Bellingham Washington.
Your Elite Siding Contractor in Sumas.
Pre-Painted Siding in Sumas -
ColorPlus Technology.
Recent Projects


Commercial Reside for Utopia Management – City of Bellingham Approved
Window Replacement Contractor in Sumas.
About Sumas
Sumas, a picturesque town nestled in the fertile lands of Whatcom County, Washington, has a rich and storied history that dates back to the late 19th century. The town’s evolution from a bustling railway hub to a close-knit community reflects its resilience, adaptability, and the enduring spirit of its residents.
The history of Sumas is intrinsically tied to the arrival of the Great Northern Railway in the late 1800s. The railway, a crucial transportation link, brought commerce, settlers, and opportunities to the area. In 1888, Sumas was officially incorporated, marking the beginning of its journey as a town with a promising future. The railway played a vital role in shaping the early character of Sumas, influencing its economy, infrastructure, and overall development.
The railway connection facilitated the transportation of goods and people, turning Sumas into a bustling hub for trade and commerce. The town’s strategic location near the Canadian border further enhanced its significance as a gateway between the United States and Canada. Businesses flourished, and the community grew as settlers arrived, drawn by the economic prospects that the railway brought to the region.
The historic downtown area of Sumas, with its charming architecture along Railway Avenue, stands as a testament to the town’s railway heritage. The well-preserved buildings harken back to an era when the railway was the lifeblood of Sumas. While the prominence of the railway has diminished over the years, the historic downtown area remains a visual reminder of Sumas’s early days and its resilience in the face of changing times.
In the early 20th century, Sumas continued to thrive as an agricultural center. The fertile lands surrounding the town supported a flourishing farming community. Orchards, dairy farms, and crop fields became integral to the town’s economy, shaping its identity as an agricultural hub in the Pacific Northwest. The town’s growth was not only fueled by the railway but also by the industrious spirit of its farming community.
The Sumas Valley became renowned for its dairy production, and the dairy industry played a pivotal role in the town’s economic landscape. Local creameries and cheese factories emerged, contributing to the town’s reputation for high-quality dairy products. The agricultural heritage of Sumas remains visible today, with farms and orchards still dotting the landscape, and the town continuing to celebrate its farming legacy.
Sumas, WA faced challenges during the mid-20th century, as changes in transportation patterns and economic shifts impacted the town. The decline of rail travel and the rise of automobile transportation led to shifts in how goods were transported, influencing Sumas’s role as a railway hub. Despite these challenges, the community adapted, finding new ways to sustain its economy and preserve its unique character.
In recent decades, Sumas has seen efforts to diversify its economy while preserving its agricultural roots. The town has become a haven for those seeking a peaceful small-town lifestyle, away from the hustle and bustle of urban areas. The community has embraced modern developments, including master-planned neighborhoods, catering to residents who appreciate the balance between history and innovation.
The Canadian border, which was historically a vital aspect of Sumas’s identity, continues to play a significant role in the town’s economic and cultural exchanges. The proximity to Canada has created opportunities for cross-border trade and tourism, adding a unique dimension to Sumas’s character. The Sumas-Huntingdon port of entry serves as a gateway for travelers moving between the United States and Canada, contributing to the town’s regional importance.
Sumas’s commitment to preserving its history is evident in initiatives to revitalize its downtown area. Historic preservation efforts have ensured that the charm of Railway Avenue endures, providing residents and visitors with a glimpse into the town’s past. The restoration of historic buildings and the establishment of local businesses contribute to the vibrancy of Sumas’s downtown, creating a space where history and modernity coexist.
Community events and traditions play a crucial role in preserving the town’s historical identity. Sumas hosts annual events that celebrate its heritage, such as the Sumas Fourth of July Parade and the Sumas Rodeo. These traditions not only bring the community together but also serve as a reminder of the town’s enduring spirit and its connection to its past.
Sumas, with its small-town charm and agricultural heritage, continues to evolve while maintaining a strong sense of community. The history of Sumas is woven into the fabric of its streets, buildings, and the collective memories of its residents. From its early days as a railway town to its present as a thriving community, Sumas stands as a testament to the resilience of small towns in the face of change, embodying the spirit of a place where history is honored, and the future holds promise.
Recent Blog Posts

March 6, 2026 by Kristina in Home Renovation Guide
Pocket Windows vs. Nail Fin Windows: What Homeowners in Bellingham Should Know
Choosing between pocket windows and nail fin windows comes down to installation method, cost, and long-term performance. Pocket windows offer a quick, less invasive upgrade, while nail fin windows provide a full replacement with improved flashing and weather protection, making them the more durable option over time.
Reading Time: 3 min.

December 11, 2025 by Kristina in Home Renovation
Skagit County Flooding: What Homeowners Need to Check for Exterior Damage
Recent flooding in Skagit County has exposed many homes to hidden exterior damage, including moisture intrusion, swollen siding, and compromised trim. Even if your home appears unaffected, floodwater and prolonged rain can create issues inside your walls that aren’t immediately visible. This guide explains what Skagit County homeowners should look for after the storms and how to protect their home’s exterior before problems worsen.
Reading Time: 3 min.

November 6, 2025 by Kristina in Home Renovation Guide
Why Bellingham Homes Need Moisture-Smart Exterior Systems
Bellingham’s coastal climate isn’t just picturesque—it’s also especially demanding on your home’s exterior. Between salt air drifting in from the bay, heavy seasonal rains, and relentless freeze-thaw cycles from November through March, it takes more than “good enough” siding to protect your investment. At Siding Vault, we’ve built our reputation as the region’s go-to exterior specialist by installing systems designed for the moisture profile of Northwest Washington, not against it.
Reading Time: 2 min.


