custom door installation
new yellow door with glass panes
custom door and window installation
new window replacement
Transform Your Classic Home
Transform Your Classic Home
Transform Your Classic Home
Transform Your Classic Home
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Window Installation Portland OR


Since 1987, Classic Sash & Door has provided the highest quality window & door replacement solutions for discerning homeowners seeking to enhance the beauty and architectural character of their homes. Classic is defined as “an elegant solution of lasting worth, timeless quality and value”. We live up to our name by providing high quality, enduring products meticulously selected and precisely installed by caring professionals.

Window Installation Portland Or


3 Pillars of Crafting Classic Window and Door Solutions for You


Your perfect replacement window solution begins with our THOUGHTFUL DESIGN We begin the path to your perfect replacement window solution with an in-home no-obligations consultation. We listen attentively, then create personalized window and door solutions that fit your home, your aesthetics, and your budget.

Your durable installations are achieved via our EXPERT CRAFTSMANSHIP High performance windows require precision installation to perform their best. Our seasoned carpenters have a thorough understanding of craft, products, and architectural styles. The precision of their work shows in our flawless fittings, perfect beads of caulk and long-lasting, problem-free installations.

Your satisfaction comes from our ATTENTION TO EVERY DETAIL. While our polite craftsmen’s work is meticulous in every detail, we pay just as much attention to your experience. We cover and protect your rooms, leave the jobsite clean at the end of every day, and when we’re done, we put all window coverings back in working order, replace furniture, and leave your home as clean as the light streaming through your new windows. 



Marvin Windows


We provide and install high quality windows and doors from all three Marvin lines – Signature, Elevate, and Essential – giving us an exceedingly broad range of product types, sizes, configurations, and design options to match and enhance the architecture of your home.


Local Window Installation Portland Or

Best Window Installation Portland Or

Simpson Doors


We chose Simpson’s Doors for their extensive line of eclectic collections, designed to complement any style or period of architecture. Whether you live in a bungalow or mansion, Victorian or modern home, with Simpson we can find the perfect replacement door for your home.



Working With Classic Sash & Door Is Like Working With A Friend

At Classic Sash & Door Company, we believe that exceeding your expectations and finding the perfect solution for your home is the key to our success. We’re not just in the business of selling windows and doors; we’re helping people fall in love with their homes all over again by providing window & door solutions that are tailored specifically to your personal style and the design of your home. 

Our close-knit team of finish carpenters are the best at what they do and take great pride in their work. They not only bring a wealth of experience to the table but also a deep respect for your home’s history and traditional style. 

We don’t believe in a one-size-fits-all approach, which is why we take the time to ask questions and listen to your priorities. From there, we work with you to find creative and practical solutions that will work best for your property. Working with Classic Sash & Door means you can expect nothing less than superior results and the exceptional customer service that matters!

You can expect:

  • The highest quality, American-made windows and doors
  • A wide range of materials, details and finishes to choose from
  • Many different styles, types and special customization options
  • Professional installation from our skilled team of experienced craftsmen
  • Beautiful, functional solutions that improve the comfort of your home

Personalized Experience and Superior Customer Service From a Local Business

Start your project today by scheduling a
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Window And Door Installation Portland

Working Clean and Safe
During Covid

Your home is your sanctuary. That has never been clearer than during the covid pandemic.

During this time our priority has been you and your family’s health and safety, and the health and safety of our team.

Accordingly, we respect all health guidelines when we visit your home – and then some. We are all vaccinated and wear protective gear. Our carpenters isolate rooms that we are working in, so you and your family are safe.

We appreciate you as our customers; but we love you as people. Together, we will come through this difficult time safely and, we believe, stronger and more connected than ever.