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The DaBella Difference


  • Exclusive


    Beautiful & durable.

  • Lifetime


    We build things that last.

  • Exceptional


    We are home improvement professionals.

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Top Quality Preservation® Replacement Windows in Portland

logo (1)DaBella Exteriors is the exclusive Preservation® Windows dealer in the greater Portland area, installing superior style and exceptional performance with every window.

DaBella Exteriors partners with Preservation® to deliver the finest replacement windows in Beaverton and Portland, assuring you of outstanding performance and lasting value. With custom-fit sizing for each home and the installation expertise of our professional staff, Preservation® replacement windows from DaBella Exteriors® have become the first choice in Portland replacement windows.

Every Preservation® replacement window we install comes with these great features and benefits:

Preservation® has developed replacement window styles to meet the needs and budget of any homeowner. Combining the strength and efficiency of vinyl window design, with high-efficiency glass and sealing packages, Preservation® has created the perfect replacement windows for Oregon weather conditions.

Find out how energy-efficient Alside® windows from DaBella Exteriors® can work for you. Contact us today for a free in-home consultation and written estimate for your window replacement.

The DaBellaDifference

  • 50-Year Warranties. Never worry about your roof again!
  • Woman Owned. Read our founder’s amazing story.
  • Exclusive products to guarantee the highest quality
  • A commitment to amazing customer service. You’ll love working with us!

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DaBella ExteriorsFor All Your Home Needs

DaBella is a GAF Master Elite Contractor and install Lifetime roofing systems.
DaBella’s custom Windows & Doors deliver unmatched beauty and state-of-the-art performance for energy savings, reduced maintenance and a more comfortable home.
A fully functioning gutter system is one of the wisest home improvement investments you can make. Our extensive variety of seamless gutter products offers you the best choice!
DaBella Exteriors is a full service firm that handles everything. Our experienced design professionals are ready to assist you in completing any home improvement or business remodeling project that is functional, beautiful, and within your budget.