Doorfolio
Craftsman welding a slim steel window frame in a dark workshop

Aspen, Colorado

North Forge Metalworks

Alpine-Grade Thermal Systems

Steel windows and doors engineered for altitude, snow load and the extreme daily temperature swings of mountain climates.

21
Projects
103
Photos
14
Aspen Projects
4.9
Customer Rating
SpecialtiesThermal Break SystemsLift-and-SlideGlazing EngineeringAlpine PerformancePassive House

About North Forge Metalworks

North Forge Metalworks builds thermal envelopes for the Rockies. Every profile is calculated for alpine exposure: high UV, heavy snow load and temperature deltas that would compromise lesser assemblies. Their lift-and-slide and fixed window systems are staples of passive-house and net-zero residences across Colorado.

The shop maintains its own glazing engineering team, allowing it to pair custom steel profiles with high-performance insulated glass units in house. The result is a steel window that performs like a curtain wall and ages like a craft object.

Their Work

Explore architectural openings completed by North Forge Metalworks.

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