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10 High-Impact DIY Projects Under $100 (That Don’t Feel Cheap)
Tired of cheap-looking “budget upgrades”? So are we. This list covers the best DIY projects under $100 — real upgrades that actually improve how your home looks and feels. These are beginner-friendly, easy to finish in a weekend, and won’t drain your wallet.
Whether you just moved in or want to upgrade a room without remodeling, every project here delivers real value on a budget. Projects under $100 that don’t scream “temporary fix.” They look intentional and they last.
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Quick Look: Projects You Can Do for Under $100
| Project | Budget Range | Skill Level | Impact |
|---|---|---|---|
| Frame a builder mirror | $25–$60 | Easy | ✅ Visual upgrade |
| Paint your front door | $30–$70 | Easy | ✅ Instant curb appeal |
| Add a dimmer or smart bulb setup | $15–$40 | Beginner electrical | ✅ Mood + energy savings |
| Install floating corner shelves | $40–$80 | Easy-moderate | ✅ Storage + style |
| Add DIY window trim | $50–$100 | Intermediate | ✅ Big architectural impact |
| Upgrade cabinet hardware | $30–$80 | Easy | ✅ Kitchen or bath refresh |
| Paint a vanity cabinet | $30–$60 | Intermediate | ✅ High-end finish on a budget |
| Build a mini mudroom | $70–$100 | Intermediate | ✅ Functional entry |
| Add removable wallpaper | $40–$100 | Easy | ✅ Bold personality, no damage |
| Install a tile backsplash | $90–$100 | Moderate | ✅ Kitchen transformation |
Let’s dive into the details.
1. Frame a Builder-Grade Bathroom Mirror
Why it’s worth doing: Turns a basic, frameless mirror into a custom centerpiece
You can build a frame using pre-primed wood, MDF, or molding strips — no need to remove the mirror. Just measure, cut, paint, and attach with adhesive.
Related: DIY Projects That Are Actually Worth Doing
Tip: Use mirror-safe adhesive and paint the frame before mounting
2. Paint Your Front Door + Swap the Hardware
Why it’s worth doing: Huge visual upgrade for curb appeal
A bold color and a new handle set instantly modernize the look of your home. Most exterior paint quarts cost under $30, and you can usually find door hardware on sale for under $60.
Related: DIY Upgrades That Add Home Value
Use exterior-rated paint and a foam roller for a clean finish
3. Add a Dimmer Switch or Smart Bulbs
Why it’s worth doing: Better lighting instantly improves how a room feels
You can either replace a standard switch with a dimmer (very doable) or swap old bulbs for app-controlled smart ones like TP-Link Kasa or GE Cync — no wiring required.
See: How to Replace a Light Switch or Outlet
Always shut off power at the breaker if doing electrical work
4. Install Floating Corner Shelves
Why it’s worth doing: Adds storage + decor space in one
These work especially well in kitchens, bathrooms, or bedrooms. Kits are under $80 and can be installed on drywall with the right anchors.
Guide: How to Hang Shelves Without Studs
Need help with tough surfaces? Drilling Into Brick, Block, or Concrete
5. Add DIY Window Trim (Even With MDF Strips)
Why it’s worth doing: Makes basic windows look custom and high-end
Using lattice trim or MDF strips, you can create farmhouse-style or craftsman-style trim on a budget. Nail it up, caulk, and paint. You’ll wonder why you didn’t do it sooner.
Related: How to Paint Like a Pro
Tools needed: Miter box, trim nails, caulk, level
6. Upgrade Cabinet Hardware
Why it’s worth doing: Transforms your kitchen or bath in under an hour
Swapping dated knobs and pulls for modern hardware changes the feel of the whole space. Measure hole spacing first, then look for packs of 10–20 pulls online under $50.
Guide: Revamp Kitchen Cabinets on a Budget
7. Paint a Bathroom Vanity (and Swap the Faucet if Budget Allows)
Why it’s worth doing: High-end look without replacing the whole vanity
Sand, clean, prime, and paint — then swap outdated knobs. If your budget allows, a new faucet in matte black or brushed brass makes it feel brand new.
Use cabinet-grade paint and don’t skip the bonding primer
Related: DIY Skills Every Beginner Should Know
8. Build a Mini Entryway Mudroom (Bench + Hooks)
Why it’s worth doing: Adds function to wasted space
Even if you don’t have a full mudroom, you can create one with a basic wood bench, a few wall hooks, and a simple painted accent wall or paneling.
Related: Garage Storage Ideas You Can Actually Do This Weekend
Use wall anchors for secure hook mounting
9. Add Removable Wallpaper to an Entry, Bath, or Nook
Why it’s worth doing: Adds design impact without commitment
This works especially well in powder rooms, backs of bookcases, or accent walls. Look for peel-and-stick options rated for humidity.
Budget tip: Start with a small area and buy only what you need
Related: DIY Projects for First-Time Homeowners
10. Install a Tile Backsplash
Why it’s worth doing: Turns a basic kitchen into a styled space
Yes, it can be done under $100 — especially in small galley kitchens or partial walls. Choose ceramic or porcelain subway tile, grab a simple adhesive mat or mastic, and follow our full tutorial.
Guide: How to Install a Tile Backsplash (Step-by-Step)
Pro Tip: Don’t go peel-and-stick — use real tile for real results
Final Thoughts: Budget Doesn’t Have to Mean Boring
You don’t need a contractor or a $10K remodel to make your space feel new. These DIY projects under $100 prove that smart upgrades — even small ones — can dramatically improve how your home looks and feels.
And the best part? Every one of these is beginner-accessible and genuinely useful, not just trendy filler.
