Expertise

Services
Markets
Clients from markets and industries across the built world rely on our interdisciplinary team of engineers, architects, and materials scientists to develop an all-around understanding of their needs, provide expert consultation on available options, and develop solutions that deliver lasting value.
Laboratories
Our extensive in-house laboratory and testing capabilities are second to none. With laboratories in our Austin and Cleveland offices as well as a 70,000-square-foot state-of-the-art testing and applied research facility at our Northbrook, Illinois, headquarters, we have the advanced testing and forensic capabilities to solve virtually any problem related to structures, construction materials, or manufactured components.

People

We strive to make a positive difference in the world by consistently setting the standard in every key aspect of our business, starting with the extraordinary people we employ. Connect directly with an expert on our team.

Sustainable Solutions
WJE is committed to sustainability in construction, applying a long-term lens to materials selection, performance testing, systems integration, repair design, and conservation.

Projects
- - SEARCH FOR
    WJE PROJECTS
    Our team has investigated, tested, and innovated on more than 175,000 projects involving almost every type of construction material, structural system, and manufactured component. We take a hands-on, empirical, and investigative approach to every assignment. Although materials, technologies, and structures change, our basic philosophy doesn’t. Founder Jack Janney’s advice to “ask the structure” continues to guide our project work today.
Knowledge
- - Articles
    We’re passionate about our work and believe it is our responsibility to share our experiences and lessons learned for the enrichment of our clients and the advancement of our industry. We hope you learn something new that helps you better understand and address a challenge you face in your own work.
  - Webinars
    We regularly host webinars on interesting topics and challenges related to the built world. We encourage you to search through our library for subjects of interest to you. Watch, listen, and share with others.
  - Videos
    Experience our capabilities, project work, laboratories, and company culture as told by our staff and clients in this selection of videos.
  - Presentations
    Our professionals are leaders in key industry organizations and technical committees and regularly contribute to the ongoing dialogue of the built world at conferences and other educational forums. Check back soon to see where our experts will be speaking next.
  - Websites
    Learn the “what” and “why” and “when” of facade and seismic ordinances in various cities throughout the United States, as well as our recent efforts with sustainable (low carbon) concrete.
    
    SustainableConcrete.com
    
    FacadeOrdinance.com
    
    SeismicOrdinances.com
Careers
- - Careers at WJE
    A career at WJE means working alongside industry gurus to solve the most significant, interesting, and challenging problems of the built world. Whether you'd bring years of experience to our team or you're just out of school, a career at WJE may be the right choice for you.
  - Job Openings
  - Benefits
  - FAQ
Offices
- - OFFICES
    With hundreds of professionals in North America and Europe, WJE can respond quickly to assignments around the world. No matter where you are, we can help.
    AMERICAS
    
    Atlanta
    
    Austin
    
    Boston
    
    Chicago
    
    Cleveland
    
    Dallas
    
    Denver
    
    Detroit
    
    Doylestown
    
    Honolulu
    
    Houston
    
    Indianapolis
    
    Los Angeles
    
    Milwaukee
    
    Minneapolis
    
    New Haven
    
    New York
    
    Northbrook (Global HQ)
    
    Philadelphia
    
    Pittsburgh
    
    Portland
    
    Princeton
    
    Raleigh
    
    San Antonio
    
    San Diego
    
    San Francisco
    
    Seattle
    
    South Florida
    
    Washington, DC
    
    EUROPE
    
    London

EXPERTISE // PEOPLE

Michelle F. Dallhoff

Senior Associate and Unit Manager

Experience

Michelle Dallhoff has experience in the investigation of distressed masonry facades, roof and window replacement, and facade condition surveys. She conducts facade assessments and repair designs for historic masonry structures and large residential and commercial towers. Ms. Dallhoff’s projects include repair design, construction document development, bidding period services, and construction observation services.

REPRESENTATIVE PROJECTS

Facade Assessment

1250 Broadway - New York, NY: Facade survey and construction administration of sealant replacement and repairs to thirty-nine-story, concrete-framed building clad with steel and aluminum panels
180 East End Avenue - New York, NY: Facade review, repair design, and construction administration of twenty-story apartment building
Lord & Taylor - New York, NY: Facade investigation of historic Fifth Avenue department store
Lincoln Center Theater - New York, NY: Facade investigation, repair design, and construction administration of travertine facade repairs
Metropolitan Opera House - New York, NY: Condition assessment of travertine panel facade
Solow Building - New York, NY: Travertine facade condition assessment of fifty-story commercial building

Repair and Rehabilitation Design

40 East 62nd Street - New York, NY: Survey and repair design of existing terra cotta and brick masonry residential building
186 Riverside Drive - New York, NY: Window master plan development for landmarks preservation commission
299 West 12th Street - New York, NY: Water leakage investigation, facade repair design, roof and terrace replacement, and window master plan development
One Fifth Avenue - New York, NY: Water leakage investigation, facade repair design, and roof and terrace replacement at historic twenty-seven-story brick masonry residential tower

Roofing and Waterproofing

World Trade Center PATH Hall - New York, NY: Observation of waterproofing installation
Bushwick Inlet Park - Brooklyn, NY: Waterproofing design and installation observation at public park building
West Village Residences - New York, NY: Development of subgrade waterproofing shop drawings for large-scale residential development

Professional Affiliations

American Institute of Architects
Association for Preservation Technology International

Registrations

Architect in NY
National Council of Architectural Registration Boards Certificate
New York City Department of Buildings - Qualified Exterior Wall Consultant
UK: Royal Institute of British Architects - Chartered Member

Education

Northeastern University
Bachelor of Science, Architecture, 2007

State University of New York, Empire College
Advanced Certificate, Heritage Preservation, 2019

WJE New York
1350 Broadway
Suite 910
New York, NY 10018
Tel: (212) 760-2540
mdallhoff@wje.com

Practice Areas

Facade Assessment
Water Leakage Investigation
Repair and Rehabilitation Design
Roofing and Waterproofing
Prepurchase Surveys
Windows and Curtain Walls

Wiss, Janney, Elstner Associates is committed to helping our clients solve, repair, and avoid problems in the built world. Supported by unparalleled laboratory and field testing capabilities, our team of engineers, architects, and materials scientists brings an enthusiasm for problem solving and a hands-on technical approach to every challenge.

Ask the Structure and Solutions for the Built World are trademarks of Wiss, Janney, Elstner Associates, Inc.

© COPYRIGHT WISS, JANNEY, ELSTNER ASSOCIATES, INC., NORTHBROOK, ILLINOIS. ALL RIGHTS RESERVED.

Engineering

Architecture

Laboratory

Field

Forensics

Design

Buildings

Construction

Energy

Industrial

Infrastructure

Insurance

Testing and Research

SustainableConcrete.com

FacadeOrdinance.com

SeismicOrdinances.com

AMERICAS

EUROPE