Updated
The short answer: choose wood for every room where the shutter stays dry, which is nearly all of them. Choose vinyl for a window that gets wet, like one inside a shower. Everything below is the evidence.
What each one is
Vinyl shutters (also sold as PVC or polyvinyl shutters) are extruded plastic. Better ones have an aluminum stiffener inside: The Shutter Store describes its vinyl as “100% solid polyvinyl with aluminum core”[1], and Hunter Douglas says the stiles, louvers and T-posts of its Palm Beach vinyl shutters are “reinforced with aluminum”[2].
Wood shutters are made from a hardwood such as basswood or, in our case, American poplar. Purdue University describes yellow-poplar as relatively light, 29.4 pounds per cubic foot at 12% moisture, and says it “is easily painted and tends to hold paint well”[5].
| Feature | Wood (poplar) | Vinyl / PVC |
|---|---|---|
| Shower spray and splashing | Keep it away | Waterproof |
| Skylights and hot glass | Doesn’t soften in heat | Makers advise against skylights |
| Sand to fit at install | Yes | No |
| Repaint later | Yes | Not recommended |
| Colours | Any paint, any stain | Usually a few whites |
| Weight | Light for a hardwood | Heavier with an aluminum core |
| Price | More | Less, usually |
Heat and sun
Wood doesn’t soften in heat. Plastic can. Hunter Douglas, which sells vinyl shutters, says its Palm Beach shutters “are not recommended for skylight applications” and that if they are installed in a skylight, “warping of the frame and/or louvers may occur”[2].
Norman, which sells wood and composite shutters but not PVC, goes further: it says prolonged high heat “may cause some PVC shutter components to bow, twist, expand, or distort” and that UV exposure can make some PVC “fade, discolor, or yellow”[3]. Read that as a competitor’s argument, not a test result. The fair summary: on an ordinary window, a well-made vinyl shutter is fine; on a hot, sunny glass wall or a skylight, the vinyl makers themselves are cautious.
Water and humidity
This is where vinyl wins. The Shutter Store, which sells both, lists vinyl as waterproof and wood as not, and recommends vinyl for “Bathrooms, kitchens, and other humid areas”[1].
Wood’s issue isn’t humidity as such, it’s liquid water. Indoors, wood takes on and gives off moisture with the seasons: the National Research Council of Canada puts wood in heated buildings at about “6% in winter to 12% in summer”[6]. Paint slows that exchange; a painted shutter in a ventilated room moves a little and settles. A shutter that’s splashed every day is a different story, which is why we tell people to put vinyl in a shower window.
Weight and sagging
Sources disagree, and the reason is what’s inside. The Shutter Store lists wood as lighter and vinyl as heavier[1]; Norman says PVC components “can become relatively heavy, especially when internal reinforcement is added”[3]. Bloomin’ Blinds rates vinyl as light and wood as heavy[4], and also notes that many composite shutters are “hollow or foam-filled”. A solid vinyl louver with an aluminum core and a hollow plastic one are very different things.
Weight matters on wide panels and doors, where hinges carry it. Hunter Douglas caps Palm Beach hinged panels at 36 inches wide and bifold panels at 24 inches[2]. Whatever you buy, ask for the panel weight and the maximum panel width.
Fitting, repairs and colour
Wood forgives. It “can be gently sanded during installation to accommodate any variance in the window opening”, and it can be sanded and repainted if you change colour later[1]. Vinyl can’t be sanded, and repainting it is “not recommended”[1].
Colour is the other big difference. Hunter Douglas lists three colours for Palm Beach, all whites[2]. Wood takes any paint colour or a stain: in our designer you can choose white, our standard colour, or name any paint or stain to match, including black.
Price
Vinyl is usually cheaper; The Shutter Store calls it “generally a more affordable option” than its wood ranges[1]. Our shutters are wood only, priced as ranges you can see before you talk to anyone. A 36 × 48 in window in poplar with flat moulding and 3½ in louvers is $320 – $400 before tax and shipping. Prices for every size
Cleaning
Vinyl is the easier one to clean hard: it doesn’t mind water, so a wet cloth is fine. Wood wants a duster or a cloth that’s barely damp, and no soaking. That’s the same water question from a different angle, and it’s why a wood shutter in a dusty room is no trouble while one in a room that needs wiping down every day is. If you’re the kind of household that cleans with a spray bottle, the shutter over the kitchen sink is the one to think about. How to clean wood shutters
Warranties: read what they exclude
Vinyl makers often lead with the warranty. Hunter Douglas says its Palm Beach shutters are covered by its Lifetime Guarantee and promises they “will not warp, crack, fade, chip, peel, or discolor”; the same reference guide is the one that says they aren’t recommended for skylights, where warping may occur[2]. Both statements are true at once: a warranty describes the uses the maker stands behind, and the exclusions tell you where the product’s limits are.
Our wood shutters aren’t made for shower spray, which is the same limit this guide describes: wood in dry rooms, something else in the wet one. Whatever you buy, ask for the warranty document, not the headline, and look for three lines: what happens in heat, what happens in water, and who pays shipping or labour on a replacement.
Room by room
| Feature | Our pick | Why |
|---|---|---|
| Bedrooms | Wood | Dry room; any colour; repaintable when you redecorate |
| Living and dining rooms | Wood | The largest windows and the most-seen ones, where any colour and a real-wood finish matter most |
| Kitchen, away from the sink | Wood | Cooking steam is occasional; wipe the louvers with the rest of the kitchen |
| Window over the kitchen sink | Wood, if splashes are rare | Daily splashing is the case for vinyl |
| Ventilated bathroom | Wood | Steam that clears with the fan is fine for painted poplar |
| Window inside a shower | Vinyl | Liquid water every day, which wood isn’t made for |
| Skylight or hot glass roof | Neither, usually | Hunter Douglas advises against its vinyl in skylights; ask before ordering any shutter |
The first column here is our recommendation, not a test result.
A house with one wet window
Take a made-up house with nine dry openings (six 36 × 48 in windows, two 48 × 60 in and a 72 × 80 in patio door) and one 24 × 36 in window inside the shower. In our basic build (flat moulding, paint stage 1, 3½ in louvers), the nine dry openings come to $4,100 – $5,020 ($5,880 – $7,190 CAD in Canada), before tax and shipping.
The shower window is the one we’d tell you not to buy from us. A wood shutter that size would be $160 – $200, and it would be the wrong product. Buy that one in vinyl from a seller who warrants it for wet use, and match its louver size to the rest of the house. You lose nothing in looks on a window you only see from inside the bathroom.
Coming in 2027: an aluminum option for wet rooms
We’re developing aluminum interior shutters for the rooms where wood struggles. They’re coming in 2027, with tilting louvers, a wood-look finish and the same moulding levels as our wood shutters. Aluminum doesn’t absorb moisture, so it won’t swell and shrink with the humidity the way wood does. Made for bathrooms, laundry rooms and other rooms where wood has a hard time with moisture. Until our water testing is done, we’re not recommending them for a window inside a shower. There’s no price yet. Join the list for aluminum interior shutters
What to ask a vinyl seller
- Is it solid vinyl with an aluminum core, or hollow or foam-filled?
- What does one panel weigh, and what’s the widest hinged panel you make?
- Is it warranted for a window inside a shower, in writing?
- What does the warranty say about heat and direct sun, and about skylights?
- Which whites do you offer, and how close are they to my trim?
- Can the frame be trimmed at install if the opening isn’t square?
When vinyl is the right choice
- A window inside a shower, or in the spray from one.
- A laundry or mud room window that gets wet hands and wet cleaning.
- A short-term rental where the cheapest durable option matters more than anything else.
Everywhere else, wood is the better shutter: easier to fit, any colour, and repaintable. If you need one vinyl shutter for a shower window, buy it, and put wood in the rest of the house.
Common questions
Are vinyl shutters cheaper than wood?
Usually. Retailers that sell both describe vinyl as the more affordable choice. The gap narrows once you compare made-to-measure wood bought direct with vinyl that’s measured and installed for you.
Do vinyl shutters warp in the heat?
Manufacturers of vinyl shutters themselves warn against hot spots: Hunter Douglas does not recommend its Palm Beach vinyl shutters for skylights, where it says the frame and louvers may warp. On an ordinary window, a reinforced vinyl shutter generally holds up.
Are vinyl shutters heavier than wood?
It depends on what’s inside. Solid vinyl with an aluminum core is generally heavier than painted hardwood; hollow or foam-filled shutters can be lighter. Ask any seller for the weight of a panel.
Can I mix wood and vinyl shutters in the same house?
Yes, and it’s often the right answer: vinyl in the one window that gets wet, wood everywhere else. Match the louver size and the white as closely as you can, and put the vinyl in a room you see on its own, like a bathroom, so the two aren’t side by side.
Is there anything besides vinyl for a wet window?
Composite shutters sold with a waterproof option are one route. Our own aluminum interior shutters, coming in 2027, are another: made for bathrooms and humid rooms. They aren’t on sale yet and have no price.
Which lasts longer, wood or vinyl shutters?
Neither has a published lifespan study. What lasts is a shutter that suits the room: wood indoors away from water, vinyl where it gets wet. Compare warranties, and what they exclude.
Sources
- Real vs vinyl shutters: which is best?, The Shutter Store (retailer’s own claim)
- Palm Beach shutters reference guide (May 2025), Hunter Douglas (manufacturer’s own claim)
- Why Norman doesn’t sell PVC (vinyl) shutters, Norman (manufacturer’s own claim)
- Composite shutters, Bloomin’ Blinds (retailer’s own claim)
- Yellow-poplar (FNR-293-W), Purdue University Extension (university extension)
- Canadian Building Digest 244: Effects of wood shrinkage in buildings (A.T. Hansen, 1987), National Research Council Canada (copy hosted by MIT) (government)