Bainbridge Island, WA
Window Replacement in Bainbridge Island, WA
The median Bainbridge Island home was built in 1989, which means a large share of the island’s windows are first-generation vinyl that has never been replaced. Windows from that period tend to fail at the seal before the frame wears out: moisture gets between the panes, the glass fogs, and the window no longer insulates the way it did. If your house dates from the 1980s or 1990s and still has its original units, new vinyl windows are likely worth a look. We replace windows across Bainbridge Island, from a single unit to every window in the house.

Windows in Bainbridge Island homes today
The island has about 10,900 homes, and Census data shows they were built across four broad eras. Each one tends to leave a different kind of window behind:
- Before 1950 (11% of homes): likely single-pane or early windows. Painted sashes and trim in these houses may contain lead paint, so removal needs care.
- 1950 to 1979 (25%): aluminum frames and early vinyl were the common choices. Many of these houses have had some windows replaced over the years and kept others.
- 1980 to 1999 (36%): the largest group on the island. These homes went up with first-generation vinyl windows, and they are the ones most likely to have broken seals today.
- 2000 or later (29%): builder-grade windows installed with new construction, now reaching the age where owners start replacing them.
Most island housing is single-family. Census data shows 77% of homes are detached houses, 10% are attached homes and 11% are apartments. For a detached house, the typical project covers several rooms or the whole home, and each house has its own mix of sizes and styles, so we measure every opening rather than assuming standard sizes.
Heating costs, comfort and efficiency in Bainbridge Island
Natural gas heats only 3% of island homes. Census data shows 78% heat with electricity, 12% with propane, 4% with oil and 2% with wood. Where so many households rely on electric, propane or oil heat, heating tends to cost more, and the payback from efficient windows is larger.
That matters most in the older housing described above. Single-pane glass and aluminum frames from before 1980 let warmth escape that your heating system has to make up. Replacing those units is often the window work with the clearest comfort payoff, especially in rooms you use every day.
Ownership is another reason window upgrades make sense here. Census data shows 81% of island homes are owner-occupied, so most people weighing new windows plan to stay long enough to live with the result for years.
Electric service on the island comes from PSE. You can check with PSE for current programs before your project is scheduled.
Choosing replacement windows for Bainbridge Island
Our company is Washington’s exclusive provider of Preservation 9000 windows, and that vinyl replacement line is what we install on Bainbridge Island. Which styles you choose should follow the conditions around your house:
- Waterfront lots: salt air and marine wind are part of island life near the water. Ask for corrosion-resistant hardware on operating windows that face the shore, and consider picture windows, or bay and bow windows, on the view side.
- Shaded, damp rooms: heavy tree cover keeps many island lots shaded and wet, and moss is common. Casement, awning or hopper windows in kitchens and baths open wide enough to move moist air out.
- Design review: it is one of the island’s distinct local factors. If new windows will change how the house looks from the street, choose double-hung profiles that match the originals and confirm with the City of Bainbridge Island which approvals apply.
- Long-term upgrades: the median home value on the island is about $1,155,000, 97% above the Kitsap County median. Owners of homes valued well above the county median more often choose premium options, such as bay and bow windows or custom shapes.
Signs your windows need replacing
On a house from the 1980s or 1990s, the first warning is usually fog or haze between the panes that you cannot wipe off. That means the seal has failed and the window will not recover. Other signs to watch for through an island winter:
- Condensation that collects on the inside of the glass on cold mornings and runs down onto the sill.
- Soft, dark or rotting wood sills and trim, especially on the shaded side of the house where moss grows and surfaces stay wet for months.
- Sashes in older vinyl frames that stick, rattle when the wind picks up or no longer lock tightly.
- Drafts you can feel near closed windows on windy days.
If several of these show up in the same rooms, those windows are a good place to start.
Get a free window consultation in Bainbridge Island
Schedule a free in-home consultation and we will look at your windows, talk through styles room by room and suggest options that fit your home and budget, whether you need one window or many. Call 253-777-0866 or contact us online. Financing is available. See all our Bainbridge Island home exterior services.
Bainbridge Island window replacement FAQ
Does PSE offer rebates for replacement windows on Bainbridge Island?
PSE is the electric utility for Bainbridge Island, so it is the right place to ask about window rebates. Program offerings change, so check with PSE for current programs before your project is scheduled. During the free in-home consultation we can list which windows you plan to replace and their sizes, so you have the details ready when you contact PSE.
What should I replace first in a house built in the 1980s or 1990s?
Start with the windows that have fogged between the panes or no longer close and lock tightly, since a failed seal cannot be fixed by cleaning. The median Bainbridge Island home was built in 1989, so many houses here still have their original first-generation vinyl windows. Rooms where you see the most condensation, or sills that stay damp through winter, are usually the next priority.
Do I need design review approval to replace windows on Bainbridge Island?
It depends on the project, so confirm with the City of Bainbridge Island before work starts. Design review is one of the island's distinct local factors, and it matters most when new windows change how the house looks from the street. Keeping double-hung profiles that match your original windows is the simplest way to keep the look consistent. We can talk through your plans during the free consultation.
Are vinyl windows a good choice for a waterfront home on the island?
Yes, as long as the hardware is chosen for the location. Waterfront homes on Bainbridge Island take salt air and marine wind, which are hard on exposed metal parts, so we recommend corrosion-resistant hardware on operating windows that face the water. Preservation 9000 vinyl frames do not need painting, and fixed picture windows on the view side have no moving parts to wear.