Wiss, Janney, Elstner Associates, Inc. | Architects & Roofing in Seattle, WA 98108
960 S Harney St, Seattle, WA 98108
Provided Services
- Architectural design
- Architectural project management
- Reroofing
- Structural engineering project consultation
- Roof repair
Common Questions
What's the advantage of having both architects and structural engineers on the same team for a roofing project?
Having an integrated team is crucial for effective problem-solving. For a roofing issue, our architects assess the design, aesthetics, and integration with the building envelope, while our structural engineers evaluate the underlying support and load capacity. This collaborative approach, backed by our materials science expertise, ensures we don't just patch a leak; we identify the root cause—whether it's design, material failure, or structural movement—and create a comprehensive repair or replacement plan that addresses all factors for a durable, long-term solution.
Why does my Seattle roof leak around skylights or after heavy rain, and how can WJE help?
In Seattle's wet climate, leaks often occur at complex roof details like skylight flashings or due to wind-driven rain overwhelming aging sealants. Our process starts with a detailed forensic investigation. We use moisture mapping and non-destructive evaluation to pinpoint the exact failure point without unnecessary demolition. We then determine if the issue is from installation, material degradation, or design, and provide a clear report with repair or reroofing options tailored to withstand Pacific Northwest weather, ensuring your fix is targeted and effective.
When should I consider a full roof replacement versus a repair?
The decision depends on the roof's overall condition, not just visible leaks. During our consultation, we conduct a thorough evaluation of the roofing membrane, flashings, insulation, and deck. We consider the roof's age, the extent of moisture damage, and the cost-effectiveness of repeated repairs. If issues are widespread or the system is near the end of its service life, a replacement designed with improved materials and details for Seattle's climate is often the more reliable and economical long-term choice. We provide the empirical data and expert analysis to help you make that decision confidently.
Business Background
Wiss, Janney, Elstner Associates, Inc. (WJE) is a Seattle-based firm of architects, structural engineers, and building enclosure specialists with deep roots in solving real-world construction problems. Founded in 1956, the firm operates from an investigative, science-driven perspective, combining architectural design, structural engineering, and materials science to diagnose, repair, and prevent issues. With a portfolio of over 175,000 projects, their Seattle team brings a rigorous, empirical approach to the Pacific Northwest's unique climate challenges. They are not just designers; they are problem-solvers who use advanced field and laboratory testing to understand why a building component failed—be it a leaking roof, a cracked facade, or a structural concern—and then develop practical, lasting solutions. Their work spans from forensic investigations and project consultation to managing complex architectural and engineering projects, always with a focus on the longevity and safety of the built environment.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |
















