Living Room Decor DIY: What’s Worth Making and What’s Worth Buying

Most living room decor DIY advice treats every project as a win: make it yourself, save money, done. In reality, a few projects deliver a big change for very little cash, and a few cost as much as buying and still look homemade. This guide sorts projects by what actually decides the outcome: what you’re allowed to change, what you want to spend, and how much skill and time you have. Prices are in USD, with UK paint pricing where it helps.

1. Start with what you’re allowed to change

Sort projects by permanence before you sort them by style. A lovely idea you can’t legally install is worthless.

Renter-safe (no drilling, no repainting)

• Peel-and-stick wallpaper accent wall — Modern, Boho, Coastal. Best for a small apartment or studio sofa wall. Expect roughly $75–$400 for a typical sofa wall. Rolls range from about $25 to $150 and cover anywhere from roughly 28 to 56 sq ft, so check each listing and add 10–15% for trimming. Before: a blank beige wall behind the sofa. After: a defined focal point. Honest take: it sticks well only to smooth, clean, fully cured paint. On textured walls, it lifts and bubbles, and thin budget rolls show seams. Order a sample first.
• Contact-paper coffee table refresh — Modern, Minimalist. Any room size, about $10–$25. Before: scratched top with water rings. After: a clean marble-look or wood-look surface. It needs a smooth top, and the edges will eventually curl.
• Freestanding ladder shelf or low bookcase as a divider — Rustic, Minimalist. Ideal for studios and open-plan spaces, about $40–$120 in pine boards (approximate).

Owners, or renters with written permission: painting, floating shelves, paneling, and mantel work all belong here.

Lease terms, bonds and deposits differ across the US, UK and Australia, so read your agreement before you drill or paint. The same “sort by what you can change” logic works in other rooms, as in this guide to kitchen decor ideas for a small apartment.

2. Pick by budget

Under $50

• Hardware and switch-plate swap — any style. Any room, about $10–$40. It’s not glamorous, but small fixtures are the details that make a room look finished or dated.
• Oversized abstract canvas — Modern, Boho. Best for a large blank wall, about $25–$60 for a big canvas and acrylics (approximate). The trick is to pull two or three colours from your rug or sofa. Random colours are what make it look homemade.
• Contact-paper coffee table — see Section 1.

$50–$150

• Accent wall in paint — Modern, Coastal, Minimalist. Any room. A gallon covers roughly 350–400 sq ft, so one wall needs a quart to a gallon. Expect about $12–$25 a quart or $25–$70 a gallon in the US (UK: about £24–£32 for 2.5L). Before: four same-tone walls. After: depth and a clear focal wall. If you’re tempted by a deep shade, work through this decision guide to dark living room decor first. Dark colour behaves very differently depending on your light.
• Floating shelves from pine board and brackets — Farmhouse, Rustic, Modern. Small apartments and any room with a blank wall, about $30–$80 a pair (approximate). Honest take: shelves that aren’t fixed into studs or the right wall anchors sag, so a stud finder is worth the $15.
• Peel-and-stick accent wall — see Section 1.

$150 and up

• Mantel refresh or faux fireplace — Farmhouse, Traditional. Best for large living rooms. Painting an existing mantel is roughly $25–$60, while building a faux fireplace runs a few hundred dollars (approximate). Whether either makes sense depends on the fireplace you already have, which is covered in these living room decor ideas with a fireplace.
• Storage ottoman from an old coffee table — Modern, Boho. Small living rooms, about $60–$150 in foam, fabric, and hinges (approximate). It replaces two purchases with one.
• Board-and-batten or paneled wall — Traditional, Farmhouse. Larger rooms, about $150–$400 a wall (approximate). Panelling and similar architectural details are what make a room read as custom.

A seasonal note. In the US and UK, autumn brings colder, damper rooms, so paint dries more slowly. Check the minimum application temperature on the can. Australian readers are heading into spring, the easy season for open-window painting.

3. Pick by skill and time

• Beginner, under two hours: contact paper, hardware swaps, pillow-cover swaps, arranging a gallery wall.
• Weekend project: accent wall in paint, peel-and-stick wallpaper, floating shelves.
• Advanced: paneling, upholstered ottoman, faux fireplace. These need a saw, a level, and patience. A crooked shelf or a gappy trim joint is the number-one giveaway that a room was DIY’d.

4. When making it costs more than buying (or looks homemade)

This is the part most DIY lists skip.

• Sofa reupholstery. Fabric alone for a three-seater can run 12–18 yards, and prices per yard vary from single digits to well over $100. Professional quotes run roughly $600–$4,000 depending on size and material. Sources disagree on whether custom slipcovers save money: some say yes, others found the prices about the same. A ready-made slipcover for a standard sofa, or a used sofa, is usually the safer move unless you sew well and the frame is solid.
• Pallet-wood walls. Reclaimed pallet wood is uneven and may carry chemical treatments. Buy new boards for an indoor wall if the look appeals.
• Abstract art without a palette. Colours picked at random look like a school project. Pull colours from what’s already in the room.
• Tells of a cheap finish. Thin peel-and-stick with visible seams, glossy craft paint on furniture, and shelves that aren’t level.

DIY reliably wins with paint, hardware, framing and hanging, shelves, and fabric covers. It rarely wins with upholstery, built-ins, and anything structural.

Quick-reference table

Quick checklist:

1. Confirm what you can legally change.
2. Pick the two cheapest projects that match your style.
3. Sample paint or wallpaper on your wall before buying in bulk.
4. If a project costs more than a good used or ready-made alternative, buy instead.