
FLEETWOOD WINDOWS & DOORS AT ASHBY LUMBER
At Ashby Lumber, we’re proud to offer Fleetwood® luxury aluminum windows and doors, trusted by architects, builders, and homeowners for their sleek design, exceptional durability, and modern aesthetic. Whether you’re remodeling, building a new home, or planning a commercial project, Fleetwood’s precision-crafted solutions bring unmatched performance, minimalist beauty, and architectural integrity to every space.
Why Choose Fleetwood® at Ashby Lumber?
Architectural-Grade Aluminum
Stronger and more durable than wood or vinyl—ideal for large spans and modern aesthetics.
Made in the USA
Fleetwood proudly designs and manufacturers all products in California, ensuring exceptional craftsmanship and quality control.
Thermal Performance
Patented thermal struts and dual-glazed options provide impressive energy efficiency without sacrificing style.
Minimalist Design
Hardware, thresholds, and profiles are all engineered to visually disappear—so your view remains the focal point.
Sustainability
Built to last with recyclable materials and environmentally responsible production.

















Exploring Fleetwood® Solutions

EDGE Collection™
The EDGE Collection is a premier line of virtually invisible products. Fleetwood’s dedication to lifetime sustainability and luxury USA-made hardware earns its ‘best in class’ in a field of European and lookalike products.
Slim-Frame Sliding Doors and Windows: Industry-leading narrow aluminum profiles maximize natural lighting
Flush Threshold for Modern Patio Doors: Seamless indoor-outdoor transitions for residential and commercial spaces.
Minimalist Hardware: Sleek, low-profile locks and handles that blend into the design
Customer Aluminum Finishes: Wide range of anodized and powder coat options for design flexibility
Multi-Panel Configuration: Pocketing, stacking, and 90-degree corner units for architectural versatility
Thermally Broken Aluminum Systems: Enhanced energy efficiency for climate-conscious design
High-Performance Glass Wall System: Rated for air, water, and structural performance
Dual-/Triple-Glazing Options: Improved insulation and sound control for energy-efficient buildings
Impact-Rated Sliding Doors: Ideal for coastal or high-wind zones
Energy-Efficient Aluminum Fenestration: NFRC-certified solutions with low U-values and solar heat gain control
10-Year Limited Structural Warranty: Covers frame and insulated glass units
Powder Coat Finish Warranty (select): Up to 20 years for specified finishes
Hardware Warranty: Lifetime coverage on select components for residential uses

Gen4 Collection™
Gen4 products ascended from the 3-Series in a response to luxury home architects. Flow-through thresholds and jumbo glass are just a few of the outstanding characteristics.
Oversized Luxury Sliding Doors: Supports panels up to 12 ft. tall and beyond for dramatic openings
Archetype Hardware System: Patented, stainless steel mechanism ensures smooth, long-lasting operation
ADA-Compliant Recessed Sills: Accessibility-ready solutions for high-end residential and commercial projects
Integrated Retractable Screens: Discreet insect protection built into the frame for seamless function
Coastal-Rated Anodized Finishes: Marine-grade durability ideal for oceanfront and humid environments
Advanced Thermal Break Systems: Polyurethane struts enhance energy efficiency in large aluminum assemblies
STC-Rated Acoustic Glass: Superior noise reduction for urban, multi-family, and hospitality applications
Hurricane Impact-Rated Doors: Code-compliant options for severe weather zones, including Florida Building Code
High Structural Performance Doors: Engineered to meet demanding air, water, and wind load standards
Low-Maintenance Energy-Efficient Frames: Long-term performance with minimal upkeep
10-Year Limited Product Warranty: Covers construction and insulated glass
Anodized Finish Warranty (marine-grade): Up to 20 years based on exposure
Lifetime Warranty on Archetype Hardware: Durable, long-life mechanical performance

Traditional Collection™
Classic-Profile Aluminum: Blends traditional aesthetics with modern performance
Versatile Product Configurations: Includes casement, awning, sliding, hinged, and fixed frame options
Custom Grille and Divided Lite Patterns: Compatible with historical, transitional, and custom home styles
Architectural Finish Options: Broad selection of powder coat and anodized colors for tailored projects
Ideal for Remodels and Restorations: Designed to meet aesthetic goals while upgrading durability
Energy Efficiency: Optional thermal break systems improve comfort and efficiency
Weather-Tested Performance: Meets or exceeds standards for air filtration, water resistance, and structural strength
Durable Aluminum: Withstands viable climates and maintains visual appeal over time
10-Year Limited Frame and Glass Warranty: Standard across most products
Finish Warranties: Powder coat (up to 20 years), anodized (10-20 years, depending on location)
Optional Extended Protection: Available for projects in demanding environments
Why Choose Ashby Lumber?
At Ashby Lumber, we don’t just supply materials—we provide solutions. Our expert team is here to guide you through the process, ensuring you select the perfect Fleetwood products for your project. With decades of experience serving Bay area homeowners, contractors, and builders, we’ve earned a reputation for exceptional service and quality.

Transform Your Space with Fleetwood® Products From Ashby Lumber
Visit us at our Berkeley or Concord locations, or contact us to schedule a consultation with our experienced team. Let us help you bring your vision to life with Fleetwood’s exceptional products.

As a leading provider of windows and doors in Berkeley, Concord, and the greater East Bay, Ashby Lumber is committed to helping you find the ideal solutions for your home or project. Our Berkeley and Concord showrooms feature a curated selection of high-performance windows and doors, including modern aluminum systems and custom configurations to suit your architectural vision.
We’re proud to offer Fleetwood® products—renowned for their minimalist design, exceptional durability, and ability to support expansive glass and contemporary aesthetics. Whether you’re looking for sliding glass walls, custom aluminum windows, or high-end patio door systems, our knowledgeable team at Ashby Lumber is here to guide you through every step of the process. We’ll help you select the right Fleetwood® solutions to elevate your space—on time and within budget.