About Amsco Windows
Amsco Windows is a Salt Lake City, Utah-based vinyl window manufacturer serving the residential new construction and replacement markets across the Mountain West and western United States. The company produces vinyl single-hung, double-hung, casement, awning, and sliding windows alongside vinyl patio doors, with a product line calibrated to the energy requirements and market conditions of the high-desert and intermountain western climate zones.
Founded and independently operated, Amsco has maintained a regional manufacturing focus that provides competitive lead times and local service support for Utah, Nevada, Idaho, and surrounding western state markets. The brand is well established among regional production homebuilders and replacement contractors as a cost-effective, locally available alternative to the national volume manufacturers. Energy performance across Amsco's line meets western US energy code requirements including those applicable to high-altitude and high-UV exposure environments.
For builders and contractors in the Mountain West, Amsco represents a regionally focused option with manufacturing proximity advantages in lead time, service response, and local market understanding. Specifiers from outside the Mountain West region should verify dealer and distribution availability before specifying Amsco products for projects outside the company's primary service area.
Company Snapshot
Product Lines
Vinyl Windows
Single-hung, double-hung, casement, awning, sliding, and picture vinyl windows for western US residential new construction and replacement.
- Vinyl frame construction
- Multiple glass and Low-E packages
- ENERGY STAR qualified options
- Western US energy code compliance
Vinyl Patio Doors
Sliding vinyl patio doors coordinated with Amsco window lines for residential projects.
- Two-panel sliding configurations
- Energy-code compliant glazing
- Standard hardware options
Custom and Specialty Shapes
Non-standard shapes and specialty window configurations for residential applications requiring arched, round, or angled units.
- Arched and radius top windows
- Trapezoid and triangle shapes
- Mulled and combined unit assemblies
Common Applications
Mountain West New Construction
Production and custom homebuilders across Utah, Nevada, Idaho, and adjacent western states where Amsco has direct manufacturing and dealer coverage.
Western US Replacement
Replacement contractors and dealers in the Mountain West using Amsco as a locally sourced mid-market vinyl option.
Regional Custom Residential
Custom builders and contractors in the Mountain West market seeking regional sourcing with shorter lead times than national brands.
What To Know
Regional manufacturing proximity
Salt Lake City manufacturing provides lead time and service response advantages for contractors and builders in the Mountain West market.
Western climate expertise
Product line and energy packages are calibrated to the high-desert and intermountain climate conditions of the western US, including UV exposure and temperature cycling.
Independent regional focus
As an independent manufacturer, Amsco can maintain attentive dealer and contractor relationships that are difficult to replicate within large corporate window groups.
Editorial profile based on Amsco Windows public product and company materials; last reviewed April 30, 2026.