Plantation shutters in Cupertino

Plantation shutters, also called California shutters or interior window shutters, made to the measurements you take and shipped to your door in Cupertino. Fit them yourself, or ask us for an independent installer near you.
Framed California shutters fitted across a condo window wall, in time-lapse.

Homes in Cupertino

Cupertino's 22,158 homes are a mix: 58% detached houses, 29% apartments or units in buildings of two or more homes and 14% townhouses and other attached houses.

The biggest building period was 1950 to 1979, which accounts for 61% of homes standing today; 14% are from 2000 or later. The median home dates from 1973. 61% of homes are lived in by their owners.

In Sunnyvale, 5 miles away, 49% of homes are apartments, more than here. Nationally, Cupertino's homes are older than those in 68% of the 881 US cities we have census figures for.

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024. Estimates carry margins of error.

Replacement windows

61% of homes went up between 1950 and 1979, and most of them have had their original windows replaced since. A replacement window often sits further into or out of the wall than the old one, so the depth you have for an inside mount may differ from window to window in the same house. Measure every opening rather than copying one.

Choosing a louver size

Out-of-square openings

With 64% of homes built before 1980, many openings have had decades to settle. Measure each one's width at the top, middle and bottom, and both diagonals. If the diagonals differ by more than about ¼ inch, add a mounting frame in the designer, or choose an outside mount so the shutter covers the uneven edges.

How to measure

Cupertino weather and your shutters

At Moffett Federal Airfield, CA (6 mi away), September averages a high of 77.7°F and December a low of 42.1°F. No month averages a high above 85°F or a low below freezing.

About 9 days a year reach 90°F, 2 nights fall to freezing and 17.8 inches of precipitation falls, most of it around February and least in July.

Daylight runs from 14 h 44 min on the longest day to 9 h 35 min on the shortest, and the midday sun stands 76° above the horizon in June and 29° in December.

Source: NOAA U.S. Climate Normals 1991–2020, Moffett Federal Airfield, CA (temperature) and Sunnyvale 3.6 S, CA (precipitation, 2 mi away). Daylight and sun height: calculated from the city’s latitude.

Cupertino: average monthly low and high temperatures30°F40°F50°F60°F70°F80°F90°FJFMAMJJASOND
Average daily low to high, by month.
Monthly figures
Monthly climate normals
MonthAverage highAverage lowPrecipitation
Jan59°F42.4°F3.5 in
Feb61.8°F44.5°F3.9 in
Mar65°F46.7°F2.4 in
Apr68°F48.9°F1.2 in
May71.7°F52.5°F0.4 in
Jun75.9°F55.7°F0.2 in
Jul76.9°F58.5°F0 in
Aug76.9°F59°F0.1 in
Sep77.7°F57.3°F0.1 in
Oct74.1°F53.1°F0.9 in
Nov65.5°F46.3°F1.6 in
Dec58.9°F42.1°F3.5 in

Dry summers, wet winters

Barely any of the year's precipitation falls in June, July and August; most comes in the cool months. Wood takes on moisture in the wet season and gives it back in the dry one, so expect the panels to feel slightly tighter in winter than in summer. Fit them in the season you're in, and leave the hinge screws a quarter turn from tight until they've been through both.

Fitting them in Cupertino

Shutter Boys shutters are made for you to fit yourself: an inside or outside mount takes a drill, a level and our step-by-step guide. If you'd rather hire someone, a finish carpenter or blinds installer can fit them; ask on your quote and we'll tell you if we know one near you. You arrange and pay the installer directly.

How to install · How to measure

Near Cupertino

More about shutters in Cupertino

Each page takes one question further (fitting your windows, room by room, sizes and colours, louvers, or how shutters compare with other choices), using Cupertino’s own figures.

Price your windows

Pick your look once, add every window, and see each one drawn and priced. Send it to us and we reply with your quote.

Design your shutters