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Premium Window Installation

With over two decades of trusted service, we’re the go-to team for homeowners Portland and across Central Oregon.

Window Installation & Replacement in Portland, Oregon

Modern. Efficient. Built for the High Desert.

Windows do more than bring in light—they shape your home’s look, feel, and energy performance. At Lifetime Windows & Doors, we specialize in window replacement and installation tailored to the unique climate and style of Portland, Oregon.

Why Portland Homeowners Trust Us

Built for Portland's Climate
From snowy winters to dry summers, our windows are made to perform in Central Oregon’s extreme weather.
Energy Efficiency That Pays Off
Our high-performance windows help reduce energy bills while keeping your home comfortable.
Custom Window Styles
Choose from premium options including picture, sliding, casement, and more.
Local, Trusted Experts
Serving Portland since 1998 with industry-leading products and service.

Window Selections for Portland and Central Oregon

window contractors Portland OR

Signs You May Need New Windows

Drafty or Leaking Windows
Air or moisture getting in is a clear sign your seals or frames are failing.

  • Rising Energy Bills
    Old windows force your HVAC to work harder, driving up your energy costs.
  • Faded Furniture from UV Exposure
  • Poor insulation allows harmful sunlight to damage your interior furnishings.
  • Damaged or Outdated Frames
  • Cracks, warping, or rotting indicate it’s time for an upgrade.
  • Desire for a Style Upgrade

New windows can dramatically enhance your home’s curb appeal and value.

Frequently-Asked Questions

Yes, we give you multiple choices with financing options from revolving credit, to term loans as well as interest and payment free promotional periods. We have a plan for your budget!

The cost of replacement windows can vary greatly depending on window selections and other factors. For a price quote, please call or get a free estimate (541) 633-7868

Prior to your windows installation you should remove all window coverings and clear a roughly three feet area around the windows on the interior of the home.

Absolutely. According to the Remodeling 2024 Cost vs. Value Report , In the Pacific region, the immediate increase in the homes appraised value after replacing existing windows with vinyl window was over 85% of the replacement cost

An Energy Star rated window will have a U-Value of .30 or lower. In a nutshell, this rating is an indicator of how resistant the window is to the transferring of temperature either hot or cold from the exterior of the opening to the interior of the opening.

Yes, but it may be a little more involved than watching a how-to video on YouTube. If you are educated in construction best practices and up to speed on building codes, you have the proper tools and are motivated to do so, you should fine. For professional window installation, please contact us at (541) 204-8645 or get a free estimate.

It may be said that the single largest factor in the overall fit, finish, and realized value of a completed window replacement project is the level of expertise and craftsmanship of the installer. It may also be said that you can get a greater value from a modestly priced window put in perfectly correct as compared to an expensive window put in poorly.

If your budget doesn’t prevent you from doing the entire job at once, we suggest it all be done at the same time primarily due to the disruption it can have on your daily routine. If for budgetary reasons you decide to do the project in phases, as long as all things remain equal, for example, the window line has not had changes to the design and installation performance is the same, then the overall outcome should be equal. Many of our customers take advantage of financing to make budgeting easier

We always suggest you physically see, touch, and operate the windows prior to making a purchase. Beyond this exercise do your research on the manufacturer and the different lines offered by the manufacturer, as well as search out 3rd party reviews.

Tough question! There are many things to consider when determining if residentials windows should be replaced. This can depend on an individual’s criteria. Windows can be a rare opportunity to update the look both on the exterior of the home as well as the interior of the home, so for a certain percentage of people it may be done for a certain look and feel for your personal space. Others might be interested in safety, function, or thermal efficiencies which could be a reason to replace residential windows.

Any of these reasons can influence someone to replace their residential windows. The most common reason for replacement of windows is failures in the windows’ ability to separate outdoor conditions from the interior of the home. Thermal efficiency is large here and even with Limited Lifetime Warranties, many windows will fail thermal qualities between 15 and 25 years.

You need a consultation from a professional who can help educate you on the technology of glazing options. Things people often consider include allowable transfer of ultra violet rays, degree of light transmittance versus heat, sound reduction, and many others.

All of our windows will come with industry best guarantees.