When DIY Makes Sense
Not every home repair requires a professional. Many of the most common household problems — the ones that nag at you for weeks — are straightforward fixes that take 15–30 minutes with basic tools. Learning to handle these yourself saves money, builds confidence, and means you're not at the mercy of a handyman's schedule for minor issues.
Here are six common problems and exactly how to fix them.
1. A Running Toilet
A toilet that keeps running after flushing is almost always caused by one of three things: a faulty flapper, a float set too high, or a worn fill valve. It can add significantly to your water bill if left unfixed.
How to fix it:
- Remove the tank lid and observe what's happening when the toilet runs.
- If water is spilling into the overflow tube, the float is set too high — bend the float arm down slightly or adjust the float screw.
- If water is leaking through the bottom of the tank, the flapper is worn. Turn off the water supply valve, flush to empty the tank, unhook the old flapper, and snap on a replacement (available at any hardware store for under $10).
- Turn water back on and test.
2. A Dripping Faucet
A dripping faucet is usually caused by a worn washer or O-ring inside the faucet handle.
How to fix it:
- Turn off the water supply valves under the sink.
- Remove the faucet handle — there's usually a decorative cap hiding a screw underneath.
- Unscrew the packing nut and pull out the stem. Take it to a hardware store to match the washer or O-ring at the bottom.
- Replace the worn part, reassemble in reverse order, and restore water supply.
3. Squeaky Door Hinges
Squeaky hinges are caused by friction between metal parts — no penetrating oil or WD-40 required as a permanent fix (it attracts dust and makes squeaks worse over time).
How to fix it: Tap the hinge pin upward with a screwdriver and hammer until it slides out. Coat the pin with petroleum jelly (Vaseline) or a thin layer of bar soap, then reinsert it. The squeak is gone.
4. Stuck or Stiff Door That Won't Close Properly
Doors that stick or don't latch are usually caused by seasonal wood expansion, loose hinges, or a shifted door frame.
How to fix it:
- Loose hinge screws: Tighten the screws on all hinges. If a hole is stripped, insert wooden toothpicks with wood glue, let dry, then re-drive the screw.
- Rubbing door edge: Use chalk on the door edge to identify exactly where it's sticking (the chalk will mark the frame). Plane or sand those spots down lightly.
- Latch not catching: Check if the strike plate needs to be moved slightly — often a few taps with a hammer on the plate lip resolves it without removing anything.
5. Clogged Shower Drain
Most shower drain clogs are hair and soap buildup in the first few inches of the drain — not a deep plumbing problem.
How to fix it:
- Remove the drain cover (usually just lifts off or has one screw).
- Use a drain snake or a plastic hair-removal tool (sold for a few dollars at any hardware store) to pull out the clog. This is not glamorous, but it works in 5 minutes.
- For partial clogs, pour a cup of baking soda followed by a cup of white vinegar down the drain, wait 15 minutes, then flush with hot water.
- Avoid chemical drain cleaners regularly — they degrade pipes over time.
6. Nail Holes and Small Drywall Dings
Small holes and dents from nails, doorknobs, or furniture are simple to fix before painting or just for a cleaner-looking wall.
How to fix it:
- For nail holes: Fill with a dab of spackling compound using a putty knife. Let dry, sand smooth, and paint over.
- For dents up to about 3 inches: Apply a thin layer of spackling or lightweight joint compound, feathering the edges outward. Let dry completely, sand smooth, apply a second coat if needed, sand again, then paint.
- For larger holes (up to 4–6 inches): Use a drywall patch kit — the adhesive mesh and compound method is beginner-friendly and requires no special skills.
Essential Starter Tool Kit
Most of these repairs require the same basic tools:
- Flathead and Phillips-head screwdrivers
- Adjustable wrench and needle-nose pliers
- Hammer
- Putty knife
- Utility knife
- Sandpaper (various grits)
- A basic cordless drill
Investing in a modest starter toolkit pays for itself the first time you avoid a service call. These repairs are genuinely within reach for any homeowner or renter — the biggest obstacle is usually just starting.