Wheaton Sprague is a professional services practice with a staff of designers, consultants, architects, engineers and LEED APs with technical focus on building facades, building roof systems, waterproofing, and building enclosure systems.  We endeavor to provide clients worldwide with pragmatic, value-oriented solutions utilizing specialized technical expertise in the design, engineering, construction, manufacturing, forensic analysis, repair and renovation of curtain walls, cladding, building envelope and roof systems.

Our Consulting Division advises architects, owners, insurance companies, attorneys and similar clients on all matters related to exterior cladding systems and system design:

  • working independently and directly with clients
  • peer-reviewing and reviewing documents and submittals for appropriate technical content and constructability
  • providing code consultation
  • checking curtain wall and/or exterior cladding systems for air/water integrity
  • solving complicated system design problems and providing workable solutions.

Read More: Why, when and how to hire a building envelope consultant

Read More: How Wheaton Sprague adds value throughout every phase of your project

Our Consulting Services

Services for the Owner / Architecture / Construction Industry
Services for the Building Owner / Property Manager 
Services for New Construction
Services for Producers / Subcontractors
Services for Forensic & Catastrophic Response

We provide consulting services for the following and more:

Consulting Division Leadership

Review the resumes of our Consulting Division leadership team to see how our qualifications match your needs:

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Mark Coulis

Senior Design Consultant
LEED AP

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Paul Griese

Senior Design Consultant
BECx

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John Wheaton

President and Senior Consultant
PE | LEED AP

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Michael Smith

Senior Design Consultant | Architect
RA | RRC | RCI

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Bob Bartolt

Design Consultant | Project Architect
RA | LEED AP | CSI

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Charles Shepard

Consultant and Senior Engineer
PE | LEED AP | BD+C

Catalog of Consulting Services