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Plantation shutters in Twin Falls

Plantation shutters, also called California shutters or interior window shutters, made to the measurements you take and shipped to your door in Twin Falls. 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 Twin Falls

Twin Falls is a city of houses: of its 21,838 homes, 70% are detached, 5% are townhouses and other attached houses and 20% are apartments or units in buildings of two or more homes.

Much of Twin Falls is new: 33% of homes were built 2000 or later, and only 49% before 1980. The median home dates from 1982. 64% of homes are lived in by their owners.

Of the 8 Idaho cities we have census figures for, Twin Falls has the third-highest share of older homes. Nationally, Twin Falls's homes are older than those in 50% 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.

Whole-house orders

With 70% of homes detached, most orders here cover a whole house: bedrooms, a patio door, perhaps a bay. Put every window in one list in the designer so the louver size and colour match from the street, and if you have an HOA, send it the drawings before you order.

Bay window shutters

Shallow openings

33% of homes were built in 2000 or later. Newer windows are often set close to the room side of the wall, and handles, cranks and alarm sensors stick out into the space a louver swings through. Measure the depth to the glass and to anything that sticks out; the designer checks it against the louver size you pick.

Choosing a louver size

Out-of-square openings

With 49% 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

A whole house in Twin Falls

The most common home in Twin Falls has three bedrooms: 39% of homes. 25% have four bedrooms or more, and 10% have one or none. The median home has 5.5 rooms.

Detached houses are the most common kind of home here. Across the US, the middle home among detached houses has 10 to 15 windows (EIA, 2020). Shuttering that many windows at a typical bedroom-window size comes to roughly $3,200 to $6,000. For scale, that's about 1.4% of the median home value here, $321,300 (owners’ estimates, 2020–2024).

Sources: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024 (bedrooms B25041, rooms B25018, value B25077); U.S. Energy Information Administration, Residential Energy Consumption Survey 2020, Table HC2.1 (windows). EIA RECS 2020, Table HC2.1

A typical home10–15 windows

All of them shuttered$3,200 to $6,000

Every window priced as a 36 × 48 in opening in our basic build (flat moulding, paint stage 1, 3½ in louvers), before tax and shipping. Your windows will differ; the designer prices each one.

Price your own windows

Young children at home

6.5% of people in Twin Falls are under five, more than in 75% of the 881 US cities we have figures for. Shutters have no cords or chains at all: the louvers tilt with a rod or by hand, so there's nothing to hang within a child's reach. US rules for cords on custom blinds and shades are still being rewritten; ours never had any.

Cordless window coverings and child safety

Ages (B01001), working from home (B08301) and value (B25077): U.S. Census Bureau, ACS 5-year estimates, 2020–2024. Rankings compare the US cities we have figures for.

Twin Falls weather and your shutters

At Twin Falls-Kmvt, ID (1 mi away), July averages a high of 92.1°F and January a low of 22.4°F. Average highs reach 85°F from July to August and average lows sit at or below freezing from November to March.

About 46 days a year reach 90°F, 140 nights fall to freezing and 9.2 inches of precipitation falls, most of it around December and least in July.

Among the Idaho cities we have climate normals for, Twin Falls has the second-most freezing days and the least precipitation.

That's more 90°F days than in 53% of the 881 US cities we have climate normals for.

Daylight runs from 15 h 19 min on the longest day to 9 h 3 min on the shortest, and the midday sun stands 71° above the horizon in June and 24° in December.

Source: NOAA U.S. Climate Normals 1991–2020, Twin Falls-Kmvt, ID (temperature) and Twin Falls-Kmvt, ID (precipitation, 1 mi away). Daylight and sun height: calculated from the city’s latitude.

Twin Falls: average monthly low and high temperatures20°F40°F60°F80°F100°FJFMAMJJASOND
Average daily low to high, by month.
Monthly figures
Monthly climate normals
MonthAverage highAverage lowPrecipitation
Jan40.4°F22.4°F1 in
Feb45.6°F24.7°F0.8 in
Mar55.9°F31.9°F0.9 in
Apr62.6°F35.8°F1 in
May72.7°F44.8°F1.2 in
Jun81°F51.7°F0.7 in
Jul92.1°F58.3°F0.2 in
Aug90.5°F55.5°F0.3 in
Sep79.9°F47.4°F0.3 in
Oct66.9°F37°F0.7 in
Nov50.7°F28°F0.8 in
Dec39.6°F22.6°F1.3 in

Cold winters

With 140 freezing nights a year, warm room air meets cold glass for months. Shutters closed tight overnight hold that air against the window, so condensation can collect on the sill: tilt the louvers open in the morning, and wipe the sill on windows that often run wet.

Why poplar

Dry air

Only 9.2 inches of precipitation a year, and days and nights about 26°F apart. Dry air pulls moisture out of wood, so poplar louvers can shrink very slightly through their first dry season; that's normal for real wood.

Why poplar

Fitting them in Twin Falls

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

More about shutters in Twin Falls

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

For designers, contractors and stores in Twin Falls

Interior designers, contractors, window covering stores, realtors and property managers in Twin Falls can sell or refer Shutter Boys shutters: dealers buy at trade pricing with a protected area; referral partners earn a fee on each client they send. No fee to join.

Apply to the dealer program · Dealers in Idaho

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