Benefits of Milgard Ultra C650 Series Doors
Fiberglass Frame Strength
Milgard Ultra™ Series patio doors are constructed from fiberglass inside and out for lasting strength and performance. This material won’t swell, rot, or warp, making it ideal for challenging climates and heavy daily use.
Sliding & Swinging French Options
Choose from French-style sliding or in-swing and out-swing hinged doors to fit your layout. Ultra™ doors bring refined style and flexibility to your indoor-outdoor transitions.
Architectural Finishes & Hardware
Available in bold finishes like Black Bean and hardware options including brushed chrome and satin nickel, Milgard Ultra™ doors deliver a modern, upscale aesthetic with functional beauty.
Thermal Performance
SunCoat® Low-E glass, insulated fiberglass frames, and advanced seals make Ultra™ patio doors highly energy efficient. They meet ENERGY STAR® criteria and help reduce heating and cooling costs.
Design Add-Ons
Add sidelites, transoms, or grid patterns for a fully custom door look. Interior and exterior finishes can also be matched or contrasted to elevate your design style.
Lifetime Limited Warranty
Milgard Ultra™ patio doors include a Lifetime Limited Warranty. Standard on all patio doors.
Milgard Ultra C650 Series Doors Operating Styles
Sliding Patio Door
Ultra™ Series sliding patio doors combine fiberglass strength with a smooth gliding operation and clean design. Their narrow frames allow for expansive glass views and natural light, while the frame resists swelling and warping. A great fit for high-use patios or modern homes seeking durability and style.
- Durable fiberglass frame resists the elements
- Smooth, space-saving sliding design
- Slim frame for maximum view area
- Available in multiple exterior colors
2-Panel Sliding
Milgard Ultra™ 2-panel sliding doors blend lasting strength with smooth function. Crafted from fiberglass, these doors handle harsh climates while offering clean operation and bold framing that elevates the space.
3-Panel Sliding
With a Milgard Ultra™ 3-panel sliding setup, you get a broader, more open feel for your living area. This configuration pairs modern finishes with thermal durability, letting in light while standing up to daily use and changing weather.
4-Panel Sliding
Ultra™ 4-panel sliding patio doors create a grand architectural feature. Their fiberglass build supports expansive glass and smooth center gliding, delivering reliable performance and eye-catching appeal season after season.