Expert Roofing, Engineering & Architecture in Seattle, WA | Wiss, Janney, Elstner Associates

When Seattle homeowners or building managers need serious help with their roof or building structure, they call on Wiss, Janney, Elstner Associates, Inc. in Seattle, WA. This firm brings together deep knowledge of roofing, structural engineering, and architectural design under one roof. For over six decades, they've been the go-to experts for solving complex problems, from a leaking roof on a classic Craftsman home to the structural integrity of a downtown commercial tower.

Business Overview

Wiss, Janney, Elstner Associates is a multi-discipline firm focused on investigating, repairing, and preventing issues in buildings. While they handle projects of all sizes, their approach is always detailed and science-based. They work on both residential and commercial properties across the Seattle area. Their team uses a combination of field inspections and lab testing to find the real cause of a problem, which leads to more effective and lasting solutions.

Key Services

The team at Wiss, Janney, Elstner Associates in Seattle, WA provides a connected set of services that cover the entire lifecycle of a roof or building enclosure.

  • Architectural Design & Project Management: They help plan new projects or major renovations, making sure designs are sound and practical for the Pacific Northwest climate.
  • Roofing Services: This includes everything from installing a new roof and repairing storm damage to full roof replacement and reroofing. They understand how Seattle's rain and wind affect different roofing materials.
  • Structural Engineering & Consultation: They assess the strength and safety of building frameworks, which is crucial for older Seattle homes or before adding a new dormer or deck.
  • Forensic Investigation: If you have a persistent leak or a crack that won't go away, their experts act like building detectives to find the root cause.

Areas Served

The company proudly serves the Boulevard Park, WA community and the greater Seattle region. Their engineers and architects have a strong working knowledge of local construction styles, from mid-century ramblers to modern waterfront properties. They know the building codes and the common challenges that Puget Sound weather creates for roofs and structures.

Company History

Founded in 1956, Wiss, Janney, Elstner Associates began with a mission to apply scientific investigation to construction challenges. From a single office, they have grown by sticking to an empirical, fact-finding approach. To date, their teams nationwide have completed more than 175,000 projects. This long history gives them a vast library of experience to draw from when facing a new problem in Seattle.

Leadership & Team

The firm is led by seasoned professionals in engineering, architecture, and materials science. While a large national company, their local Seattle team brings direct, on-the-ground experience. Their staff are often involved in industry research and standards development, which means they bring the latest technical knowledge to every local job.

Specialties & Highlights

What makes this firm different?

  • Interdisciplinary Expertise: They combine roofing know-how with structural engineering and architectural insight. This means they see the whole picture, not just one piece.
  • Investigation First: They prioritize diagnosing the true source of a problem before recommending a repair, which can save clients time and money.
  • Advanced Testing: They utilize specialized laboratory and field testing methods that go beyond a standard visual inspection.
  • Focus on Durability: Their solutions aim to prevent future issues, which is essential for long-term building performance in a wet climate.

Why Locals Choose Wiss, Janney, Elstner Associates

People in Seattle and Boulevard Park choose this firm for their authority and depth of experience. When a roofing issue is complicated or involves structural concerns, their methodical and expert approach provides confidence. Their 65+ year history and completion of over 175,000 projects stand as a testament to their reliability. For architectural design, a new roof, or solving a tricky building mystery, Wiss, Janney, Elstner Associates, Inc. offers a level of technical skill that is trusted by homeowners and businesses alike.

Contact Information

Wiss, Janney, Elstner Associates, Inc.

: 960 S Harney St, Seattle, WA 98108

: (206) 622-1441

: http://www.wje.com/

Business Services

  • Architectural design
  • Architectural project management
  • New roof installation
  • Roof repair
  • Roof replacement
  • Reroofing
  • Structural engineering project consultation

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
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