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30 Interior Design Fails That Need a DIY Timeout

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30 Interior Design Fails for People Who Own Tape Measures

Updated on Sep 9, 2025

I once tried “open concept” in my apartment and achieved “echo chamber chic.” After that, I started collecting interior design fails like recipe cards—part cautionary tale, part comedy. Nothing humbles you faster than a chandelier placed exactly where foreheads live.

Tuesday brain loves a scroll of chaos. Between HGTV binge bravado and Pinterest optimism, rooms get ideas above their station. That’s why interior design fails travel so well: they’re equal parts “don’t do this” and “thank goodness that isn’t my lease.” Mix in bad interior design legends from Zillow listings, a few home decor fails that ignore doors, and some textbook design mistakes (scale! sight lines!) and you’ve got a crash course with giggles.

30 interior design fails

Rustic wooden table with a built-in water channel pouring into a stone basin inside a living room.
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Eclectic bedroom-living space with oversized purple columns, loft nooks, and busy decor.
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Black-and-white checkerboard steps camouflaged to look flat like the surrounding floor.
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Shower corner with a floor drain oddly installed on a raised tile pedestal.
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Living area with clear glass-block walls offering a direct view into a bathroom.
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Dated kitchen with misaligned sink peninsula and random floor patch by the cabinets.
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Toilet fitted with an oversized wooden ring that also threads the toilet paper roll.
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Retro red-and-white bathroom with checker floors and multi-step platform tub.
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Bathroom covered in glued river stones—including the toilet, sink edge, and shelves.
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Bright pink and lavender kitchen with a teal floor covered in squiggly magenta shapes.
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Back from the gallery, you can probably taste the wallpaper glue. The greatest interior design fails aren’t just ugly; they’re impractical in vibes-per-square-foot. You likely pocketed one for “toilet with audience seating,” one for “stairs invented by a mountain goat,” and a calm nod for “kitchen triangle, but make it a love hexagon.” Consider this your permission slip to measure twice, cut never.

If you’re fixing a near-miss at home, start tiny. Swap a too-small rug before you accuse the couch of treason. Hang art at eye level, not at giraffe height. Keep furniture scale guide and DIY layout checklist handy so impulse buys don’t colonize your hallway. For paint, tape a sample for two days, then read how to salvage a bad paint job if your “sage” turned into “pea trauma.”

Platform energy matters. Zillow Gone Wild loves spectacle; Reddit’s r/DesignFails favors forensic analysis; Instagram laps up before/afters with captions that actually help. Name-checking IKEA hacks is fine, but remember: a Lack table cannot carry the plot alone. When in doubt, choose lighting; the cheapest upgrade is a bulb with better manners.

Close out these interior design fails with momentum. Purge one cursed item today (the novelty lamp knows what it did), sketch a quick room map, and reward yourself with another skim. For more in this exact lane without repeating the bit, cruise these perfect neighbors at the end of your scroll: 30 Home Renovation Decisions That Make Zero Sense, 30 Landlord Specials That Need a Time-Out, 50 Marketplace Listings That Broke Our Brains.

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Posted by Thunder Dungeon Staff About the author

Thunder Dungeon Staff is the byline for galleries our team makes together, led by co-founders Roy R. and Phil M. We've been curating internet humor since 2012: finding the funniest memes, pictures and posts, crediting creators wherever we can, and adding our own take. Roy or Phil reviews every post before it goes live.

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