Portland Oregon Window Retrofitting

Searching for a reliable company to install windows in your home?

Sierra Glass delivers dependable service at an affordable price.

Located in Hillsboro Oregon, Sierra Glass has been providing window installation for homes and businesses in the entire Portland area, including Beaverton, Tigard, Tualatin, Gresham, West Linn and Lake Oswego. We also travel to the northern Oregon coast and have done window repairs and installs from Seaside to Lincoln City.

As a full service glass company, our technicians have been providing residential and commercial window installation since 1974.

Retrofit and new installations

From retrofitting your home or business with new Energy Star-rated windows to installing windows in new construction, Sierra Glass has an experienced staff to get the job done right. All work is done by our employees and they know proper installation means following the manufacturer’s specifications so they never cut corners! That means a longer lasting job with little or no problems.

Why should you think about retrofitting windows on your Portland home?Retrofitting Windows

  • Studies have shown homeowners recoup the cost of window replacement by saving money on their energy bills each month.
  • Energy efficient windows and doors are a smart investment, especially if you plan on selling in the future.
  • Increase your comfort levels with windows that feature warm edge spacers, dual weather stripping and insulated glass panels.

“Rubin just finished installing the windows. I wanted to let you know that he did a great job. He was very conscientious of our house and seemed to look after all the details necessary to make the install successful.

Please thank him again on my behalf. If I ever need any window work done, I know who to call. I will definitely recommend Sierra Glass to my friends.”

- Dick

Cascade Windows from Sierra Glass Portland Oregon

Authorized dealer for Cascade Windows

As a dealer for Cascade Windows, Sierra Glass offers their full line of windows, including the WinPro, Empire, Cascade ThermalPro and LbL Series.

With all these options available to you, you’ll be sure to find the style and function you want and need in your new windows.

As an added plus, any Cascade Windows can be ordered to meet or exceed Energy Star ® requirements.

Free estimates on Portland window replacements

That’s right. If you’re thinking about replacing your old aluminum windows, give us a call to schedule your free estimate.

One of our experienced technicians will set up a time to come to your home or business-whenever it’s convenient for you- to give you a written estimate on window replacements.

Cascade Windows from Sierra Glass Portland Oregon

Styles to match your home or business

From craftsmen to colonial to contemporary, Sierra Glass offers a wide range of windows from Cascade Windows.

From standard picture windows to sliders to single hung, we’ll help you select exactly the right style of window so they look great and function exactly how you want.

Please note-Custom orders can be placed for specialty windows so no worries if you have unique window needs.

Old fashioned service

You don’t get to be in business for so long unless you always put the customer first and that’s what we’ve been doing since 1974.

From the first phone call to the installation of your new windows, you’ll love our dedication to top-notch service and attention to detail.

Our goal is to make the process as easy as possible for you.

Our specialty-retrofit windows

Retrofit Windows from Sierra Glass

Whether you have a historical home dating back to the turn-of-the-century or ranch built in the 70s, our team at Sierra Glass has the ‘know-how’ to retrofit windows on your house.

Over the years, we have worked all types of houses and commercial buildings in the Portland metro area so our skill level is high. We’ll work hard to make sure our retrofit installation is stress free.

Vinyl replacement windows for your Portland home

Many Portland-area homeowners still have aluminum windows in their homes and they may not know they can save energy and money with vinyl replacement windows. Vinyl windows are more energy efficient as vinyl is a better insulator than aluminum.

Energy Star Rated Windows and GlassAny new vinyl windows can be ordered to meet Energy Star requirement and all are available with Low-E glass. (For more information on Low-E glass windows, visit our Windows page.)

Sierra Glass Cascade Windows

Collecting blankets for those in need

Sierra Glass

Sierra Glass is collecting blankets for those in need so bring a new blanket to our store and receive 10% off your entire bill. All blankets will be donated to local charities and homeless shelters. You're welcome to donate as many new blankets as you'd like though the discount you receive remains the same (10%).