Wholesale windows & doors for dealers, builders and architects

Let's work together

Tell us about your project and our team in Irvine, CA or Las Vegas, NV will get back to you. No minimum order.

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Visit our offices

Irvine, CA

Our main office: 2211 Michelson Dr, 9th Floor, Irvine, CA 92612. Call (702) 418-3868, Mon–Fri, 9:00 am – 5:00 pm.

Apartment terrace with slim aluminum sliding door and city view

Visit our offices

Las Vegas, NV

10845 Griffith Peak Dr #2, Las Vegas, NV 89135. Call (702) 418-3868, Mon–Fri, 9:00 am – 5:00 pm.

Pool house with wide aluminum sliding doors opening to the pool deck

Frequently asked questions

Answers to common questions about ordering, products and working with Westline Windows.

How many years of experience does Westline Windows have?

Westline Windows has 35+ years of experience in the window and door industry, supplying high-performance, European-style windows and doors in aluminum, steel, uPVC (vinyl) and wood to dealers, builders and architects across the US and internationally.

Who do you work with?

We supply homeowners, dealers, builders and architects across the US and internationally, with offices in Irvine, CA and Las Vegas, NV.

What certifications do your products have?

Our aluminum and vinyl series carry NFRC ratings on rated systems and AAMA performance, and we are the only US distributor with Qualicoat Seaside certification. Ask us for the ratings on the system you are considering.

Does Westline have a minimum order?

No. Westline has no minimum order. Whether you need a single window or a complete project package, we're happy to quote it, and consultations are free.