Window Brands We Carry

Lifetime Building Supply partners with the most trusted names in the window industry to give builders, contractors, and homeowners across Central Oregon access to top-performing products. Each of our manufacturers brings particular strengths that we can mix and match to create the perfect window package for your project. Whether you need premium wood-clad windows for a custom home in Tetherow, energy-efficient vinyl for a production build in Redmond, or architect-grade aluminum systems for a modern design in Bend, our lineup has you covered.

Milgard

Milgard has been crafting quality windows for the western United States and Canada for more than 50 years. They produce their own insulated glass, vinyl parts and fiberglass frames in-house.
Their product range covers fiberglass, vinyl, wood-clad, and aluminum styles built for diverse climates and design goals. All products are backed by some of the strongest industry warranties.
Whether for new construction or replacements, Milgard delivers reliable comfort, energy efficiency, and lasting value for projects across a range of budgets.

Marvin

Marvin has been crafting premium windows since 1912. Now in its fourth generation of family ownership, the company is widely recognized for pairing fine craftsmanship with thoughtful design.
Their product lines include Signature, Elevate, and Essential collections in wood, fiberglass, and wood-clad frames. Each line delivers wide ranges of sizes, styles, and build configurations.
From classic homes to modern custom builds, Marvin windows provide lasting performance, durability, and beauty for every project where quality is a priority.

Simonton

Ply Gem has been a leader in exterior building products for more than 75 years. Now part of Cornerstone Building Brands, they stand as the largest vinyl window manufacturer in North America.
Their lineup spans multiple series for new construction, replacement, and renovation work. Durable vinyl frames need minimal upkeep and pair with efficient glass to help cut utility expenses.
With a broad selection of styles, colors, and design options, Ply Gem gives builders the versatility to suit any project scope and budget without compromise.

Prime Window Systems logo

Prime

Prime Window Systems is a Denver-based maker of energy-efficient vinyl windows and doors. Now a part of Cornerstone Building Brands, they serve the western U.S. with strong durable products.
Every Prime window features fusion-welded vinyl frames built for strength and a tight seal against air, water, and noise. Their Low-E glass options help reduce energy costs and boost comfort.
Backed by a full warranty covering vinyl, glass, and all working parts, Prime is a dependable choice for new construction, replacement, and remodel projects.

Luvindow windows Bend OR

Luvindow

Luvindow is the premier window brand from the Doorwin Group, with over 100,000 completed projects worldwide since 2007. They specialize in high-performance aluminum window systems built for modern architecture. All Luvindow products are engineered to meet North American building standards, with certifications that include Energy Star and NFRC ratings. From custom homes to large-scale commercial developments, their windows deliver lasting quality and reliable performance across a wide range of climates. Their product lineup covers casement, tilt-and-turn, awning, double hung, picture, sliding, and specialty shape windows along with a full selection of door systems including bi-fold, lift-and-slide, entry, pivot, and patio doors. Every product is fully customizable in size, configuration, color, and finish, giving builders and homeowners the flexibility to match any architectural vision for both residential and commercial projects. Luvindow’s proprietary ZeroFrame technology delivers full-glass designs with up to 40 percent more visible glass area than standard framed windows, creating brighter and more open living spaces throughout the home. Ultra-slim aluminum profiles paired with advanced triple Low-E glass packages offer superior thermal insulation, soundproofing, and energy efficiency for year-round comfort in any climate. All Luvindow windows are backed by a comprehensive 20-year transferable warranty, providing long-term protection and complete peace of mind for every project.

Our Featured
Product Partners

Get to Know
Lifetime Building Supply

Learn how we support builders and homeowners across Central Oregon with reliable products and honest service.

Serving Central
Oregon Builders

We support builders and contractors across: Bend, Redmond, Sisters, Sunriver, La Pine, Tumalo, Terrebonne, Prineville

Quality Products for Every Project

Whether you need standard materials or fully custom solutions, we help you choose the right products for your style, budget, and climate needs.

Here’s How to Get Started

Start your project with confidence using our three-step process:

Consultation:

We review your specs and timeline

Product Match:

We recommend top-performing solutions for your budget

Delivery:

We deliver directly to your jobsite—on time and installation-ready

Let’s Build Something Solid

Reach out to our team for expert help with windows, doors, and millwork selections.