BUILDING ENVELOPE ASSESSMENT:
Precision, Performance & Risk Mitigation

The air, water, and thermal performance of a building envelope are critical factors for build quality, risk assessment, and predicting long-term maintenance. At Hightower Labs, we specialize in building envelope assessments - delivering expert analysis of these systems and performance metrics, providing clarity and confidence for property buyers, developers, and construction teams.

We provide independent, data-driven analysis to help clients make informed decisions at every stage—from new construction evaluations to forensic investigations of existing buildings.

    Services Include:
  • Forensic Leak Investigations & Water Testing
  • New Construction Commissioning
  • QAQC Testing and Inspection
  • Building Envelope Due Diligence
  • Long Term Maintenance Burden Analysis
Thorough, comprehensive analysis of building envelope systems for risk assessment

WHY BUILDING ENVELOPE ASSESSMENTS MATTER
Protect Your Investment

    A poorly designed, constructed, or otherwise failing building envelope can lead to:

  • Water infiltration causing mold, structural damage, and tenant complaints.
  • Air leakage resulting in energy inefficiencies and increased operational costs.
  • Thermal bridging reducing occupant comfort and violating energy codes.

Hightower Labs delivers scientifically rigorous evaluations to pinpoint vulnerabilities before they escalate into costly issues.

Thorough, comprehensive analysis of building envelope systems for risk assessment includes wall and window leak detection

OUR BUILDING ENVELOPE ASSESSMENT SERVICES

Forensic Leak Investigations & Water Testing

Water intrusion issues are often misdiagnosed—accurate leak investigations require deep experience and a technical understanding of complex migration paths. With decades of experience across a wide variety of materials, envelope designs, and failure conditions, our approach ensures reliable, conclusive results—our success rate is 100%.

We specialize in determining whether your building envelope leaks—including unseen failures hidden within wall cavities that others often miss. Using ASTM-standardized water testing, infrared thermography, and real-world forensic assessments, we pinpoint failures at windows, walls, roofs, and critical system transitions. Our work provides clear, actionable insights for owners, legal professionals, and insurers to make informed decisions.



Air & Thermal Performance Evaluations

Measuring air infiltration, insulation effectiveness, and energy loss using blower door testing, infrared imaging, and other established testing protocols.



New Construction Commissioning & QA/QC Testing

Validating design intent and installation quality through on-site testing, BEAM03 analysis, and specification compliance reviews.

Thorough, comprehensive analysis of building envelope systems for risk assessment includes identifying maintenance burdens like leaks

Building Envelope Due Diligence for Acquisitions

Providing risk assessments before property transactions to uncover hidden envelope deficiencies, increasing performance visibility and reducing potential for unexpected maintenance costs.

Who Benefits from Our Building Assessment Services?

  • Building Owners & Asset Managers – Reduce long-term maintenance costs and improve operational efficiency.
  • Developers & General Contractors – Ensure project compliance and mitigate future liabilities.
  • Architects & Design Consultants – Validate envelope performance and ensure design harmony.
  • Commissioning & QA/QC Firms – Supplement in-house assessment with expert, third-party reporting.

Our expertise integrates seamlessly with existing teams, providing specialized insights to optimize envelope design and performance.

What We Do

    A methodical approach to building envelope evaluation:
  • + Design Document Review - Assess design efficacy
  • + Shop Drawing Review - Ensure delegated design approach met requirements
  • + Stakeholder Consultation - Gather and digest insights from occupants, managers, engineers, and others involved in construction processes or maintenance
  • + On-Site Inspections - Comprehensive visual and physical evaluations
  • + On-Site Testing - Conclusive data, thorough evaluations, advanced techniques like our BEAM03 procedure

Thorough, comprehensive analysis of building envelope systems for risk assessment

A Team-Driven Approach

Hightower Labs, Inc. thrives when integrated into collaborative efforts. Whether with a building assessment team, as a component of a commissioning program, or in support of building consultants, our expertise in air, water, and thermal performance site evaluation compliments these services, ensuring that even latent items of concern are identified.

Let's Work Together

Fully understanding the air, water, and thermal performance of your building envelope is a critical component of investment maintenance. Contact Hightower Labs, Inc. today to learn how our specialized expertise can support your building assessment or commissioning program.

Contact Us Today

E-mail: service@hightower-labs.com

Phone: 312.897.3742

NOTEWORTHY FROM HTL

Independent studies, industry papers, slideshows, video presentations, and other content benefiting those in the industry with the patience to read five pages, and diagrams for the developers.

  • Meet the New UI Design
    ASTM E783 AND ALL-GLASS FACADES

    Industry-wide, invalid and improperly executed ASTM E783 test data are not providing a reliably accurate accounting of the building's air-tightness on window wall and curtain wall systems comprising the majority of envelopes built this century and, consequently, building stakeholders are blind to their property's performance.

  • ssg system scale
    SSG ITEMS OF CONCERN

    In this Notes From The Field article, HTL checks in on the U.S. construction industry's widespread use and mis-use of structural glazing systems.

  • Lean
    BEAM03 PROCEDURE INTRODUCTION

    The BEAM03 procedure introduces a novel approach to evaluating building envelope water resistivity, addressing critical gaps in traditional QAQC practices. BEAM03 delivers reliable, repeatable data for assessing large-scale envelope performance, including complex geometries and system transitions.