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Building Envelope Design

We partner with architects, developers, and building owners to ensure the integrity of building enclosures. From concept to completion, we provide expert guidance on design, materials, and building envelope performance, ensuring long-lasting and efficient structures.

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Forensics

We specialize in identifying the causes of building envelope failures, with a focus on water intrusion issues. Our forensic services support lawyers, insurance companies, and building owners in resolving disputes involving construction defects. We also provide expert analysis for a range of building-related issues.

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Quality Control

We ensure that building projects comply with design documents, specifications, and manufacturer requirements through standardized testing and inspections. Our services include AAMA and ASTM testing, Electronic Leak Detection (ELD), and manufacturer’s warranty inspections. We work closely with building owners, contractors, and institutional clients to verify quality and performance

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Construction Estimating & Project Management

We ensure that building projects comply with design documents, specifications, and manufacturer requirements through standardized testing and inspections. Our services include AAMA and ASTM testing, Electronic Leak Detection (ELD), and manufacturer’s warranty inspections. We work closely with building owners, contractors, and institutional clients to verify quality and performance

Click Here

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Building Envelope Design

We partner with architects, developers, and building owners to ensure the integrity of building enclosures. From concept to completion, we provide expert guidance on design, materials, and building envelope performance, ensuring long-lasting and efficient structures.

Click Here

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Forensics

We specialize in identifying the causes of building envelope failures, with a focus on water intrusion issues. Our forensic services support lawyers, insurance companies, and building owners in resolving disputes involving construction defects. We also provide expert analysis for a range of building-related issues.

Click Here

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Quality Control

We ensure that building projects comply with design documents, specifications, and manufacturer requirements through standardized testing and inspections. Our services include AAMA and ASTM testing, Electronic Leak Detection (ELD), and manufacturer’s warranty inspections. We work closely with building owners, contractors, and institutional clients to verify quality and performance

Click Here

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Construction Estimating & Project Management

We ensure that building projects comply with design documents, specifications, and manufacturer requirements through standardized testing and inspections. Our services include AAMA and ASTM testing, Electronic Leak Detection (ELD), and manufacturer’s warranty inspections. We work closely with building owners, contractors, and institutional clients to verify quality and performance

Click Here

Building Envelope Design

Forensics

Quality Control

Construction Estimating & Project Management

Building Envelope Design

Forensics

Quality Control

Construction Estimating & Project Management

Building Envelope Design

Renovation and Retrofitting

We assist clients with existing buildings that require updates or modifications by evaluating various systems and providing tailored recommendations. Our focus is on selecting

Energy Efficiency

While we are not Title 24 consultants, we understand that the selection of building envelope elements significantly impacts a building’s energy performance. Our expertise

Architectural Services

We offer Architectural Services to institutional clients and building owners, particularly those who begin with forensic investigations. Following our assessments, we can develop the

Design and Consulting Services

We provide comprehensive support to architectural clients in designing and selecting appropriate elements for their building enclosures. Our team’s diverse backgrounds—encompassing contractors, architects, and

Building Science

Our Building Science services assist clients with architectural backgrounds and forensic investigations in evaluating the performance of building envelope elements, such as walls and

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Forensics

Litigation Support

We assist legal professionals by evaluating construction defects through field investigations, such as leak evaluations and destructive testing, as well as reviewing project documentation.

Code Compliance

We assist clients in navigating local codes and industry standards to ensure acceptable building performance. During our evaluations, we help identify areas where buildings

Inspections and Assessments

We evaluate existing leaks and construction defects by reviewing historical information on projects and conducting field tests to recreate the alleged problems. If necessary,

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Quality Control

QC Site Observations

Our Quality Control site observations monitor construction processes to ensure compliance with project drawings, specifications, manufacturer’s requirements, local regulations, and industry standards. Collaborating closely

Third Party Warranty Inspections

We conduct Third Party Warranty Inspections, which are often required by manufacturers to qualify for higher-end warranties. Our team is continually trained on various

Fenestration Testing

As a Certified FGIA (formerly AAMA) Field Testing Agency, we conduct comprehensive fenestration testing to assess the performance of windows, doors, and other openings.

Testing and Diagnostics

We offer comprehensive testing and diagnosis services as part of our quality control solutions for contractors and building owners. Specializing in building envelope evaluation,

Smoke Testing

Our smoke testing service is primarily used to verify the effectiveness of slab gas barriers. By introducing smoke into the system, we can confirm

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Construction Estimating & Project Management

Owner’s Representative

As Owner’s Representatives, we serve as trusted advocates for building owners throughout the construction process. Our role involves coordinating communication between the client, design

Project Management

Our Project Management services provide coordination of construction activities, helping projects stay on track and within budget. We manage the project’s lifecycle from planning

Construction Estimating

Our Construction Estimating service provides detailed cost assessments for building enclosure projects, helping owners plan effectively. We draw from our expertise in building envelope

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EDUARDO CARRANZA, PE - President President

REIF MCELROY - Vice President Vice President

DAVID PIPER, AIA - Vice President Vice President

JOHN MARTIN - Associate Principal Associate Principal

TEDD WADDELL - Associate Principal Associate Principal

RODNEY CALKUM - Quality Control Division Manager Quality Control Division Manager

GEORGIANNA PEREZ - Consultant Consultant

Kimberly Agustin Lead Field Technician & Drone Pilot – QC Division

Quality Control

Gotham Greens Greenhouse

Quality Control

Warehouse Smoke Testing

Quality Control

Del Campo High School New Science Building 48

Culture & Infrastructure

Oceanside Water Pollution Control Plant

Preservation & Restoration

Gorman Museum

Culture & Infrastructure

BART – Bay Area Rapid Transit

Preservation & Restoration

Annunciation Greek Orthodox Cathedral

Preservation & Restoration

Historic Apartments Facade Restoration

Hospitality & Retail

Cardinal Hotel

Estimating & Project Management

University of California, Santa Cruz

Quality Control

San Jose Airport

901 Kifer

Culture & Infrastructure

Oakland Museum of California

Preservation & Restoration

Cook House Restoration

Hospitality & Retail

El Capitan Hotel

Matrix Manhattans

Matrix Manhattans

Broadway Valdez East & West Buildings

Broadway Valdez East & West Buildings

Private Residence

Private Residence

4200 Geary, SF

4200 Geary

Balboa Upper Yard Housing

Balboa Upper Yard Housing

One Henry Adams

One Henry Adams

UC Davis Tercero

Higher Education Facilities

UC Davis Tercero III

UC Davis Recreation Center Expansion

Higher Education Facilities

UC Davis Recreation Center Expansion

UCSC Crown Merrill Apartments

Higher Education Facilities

UCSC Crown Merrill Apartments

NUSD Inderkum High School

Higher Education Facilities

NUSD Inderkum High School

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American Concrete Institute

American Institute of Architects

American Society of Civil Engineers

American Society of Professional Estimators

Asian American Architects and Engineers Association

ASTM International

Contractors State License Board

Community Association Institute

Construction Specifications Institute

Educational Community For HOA Homeowners

Fenestration & Glazing Industry Alliance

Forensic Expert Witness Association

International Code Council

International Concrete Repair Institute

International Institute of Building Enclosure Consultants

National Roofing Contractors Association

National Women in Roofing

Roofing Industry Committee on Weather Issues

Stucco Manufacturers Association

Sheet Metal and Air Conditioning Contractors National Association

U.S. Green Building Council

Western Construction Consultants Association

Western States Roofing Contractors Association