Custom Windows & Window Installation in

San Francisco, Sonoma & Marin, CA

Just as with the lens of a camera, windows in your home frame pictures of the world outside. Transform your views along with the comfort, beauty and value of your home with new windows from Save Energy.

We feature Simonton, Milgard, Marvin & Cascade. And we’ve been known to solve special situations with custom solutions. Windows are constructed of vinyl, fiberglass or wood.

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Simonton Windows are a national brand with a manufacturing facility in nearby Vacaville.


All our windows are custom made to your exact measurements
and can blend seamlessly with any architectural style.

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Marvin specializes in custom wood frame windows


The manufacturing process takes from 4 to 6 weeks.
Installation takes from 1 – 3 days.

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Milgard is another respected, national brand making vinyl and fiberglass framed windows.


Replacement windows are not just two pieces of glass stuck together in a sturdy frame. They are highly-engineered, technical marvels. Today’s windows do a lot more for your home than let in light.

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Cascade has been manufacturing vinyl windows for over 25 years.


  • Enhance curb appeal
  • Protect your home’s value & equity
  • Reduce damage to furnishings from UV rays
  • Increase peace & quiet by blocking outside noise
  • Stabilize the temperatures throughout your home by eliminating hot & cold zones.

All this and more is not just possible, but can benefit you and your home when you purchase new windows and patio doors from Save Energy.

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