Consider the Whole Cost  

Appreciating the impact windows and doors can have on comfort, energy use, and durability in residential homes

Sponsored by Marvin | Andrew Hunt

This course is part of the Custom Home Academy

Window and door frames shape far more than sight lines and operation. Frame material choices influence structural performance, thermal behavior, condensation risk, durability, maintenance cycles, resilience, safety, and long-term homeowner satisfaction. Often fenestration options are evaluated simply on base price and warrantee, however by considering the whole cost, from installation through a long-life of service, occupants can benefit from a more thoughtful specification process.

This presentation compares common residential frame materials, including vinyl, fiberglass, aluminum, steel, wood, and wood-clad systems, and connects material properties to design goals and real-world performance. Participants will learn how to evaluate tradeoffs, coordinate details with the building enclosure, and write clear specifications that support energy efficiency, durability, security, and occupant comfort in custom single-family homes.

Photo courtesy of Marvin Windows

Originally published in Architectural Record

Originally published in June 2026

LEARNING OBJECTIVES
  1. Identify key characteristics of common window and door frame materials and how those characteristics affect overall performance in residential applications.
  2. Evaluate design opportunities and constraints across frame material options, considering aesthetics and energy performance goals.
  3. Assess how fenestration elements and related systems contribute to resilient design, safety, and security in residential and low-rise buildings.
  4. Compare window and door frame systems for conventional and high-performance projects, selecting appropriate solutions for specific climates, exposures, and use cases.