Fix it right the first time

Plain-English, step-by-step guides to common home repairs: what tools you need, what to check first, how to stay safe, and when the job is better left to a licensed pro.

Latest guides

Hands holding a removed faucet aerator with white mineral deposits on its screen, next to a kitchen faucet
Plumbing

How to Fix Low Water Pressure in a Faucet by Cleaning the Aerator

If only one faucet has weak flow, a clogged aerator is the usual suspect. Here's how to remove, clean or replace it, plus what to check if pressure stays low.

Person on a ladder cleaning leaves from gutters on a house in autumn
Maintenance

Fall Home Maintenance Checklist: 15 Tasks Before Winter

A practical fall home maintenance checklist for US homeowners: gutters, furnace filters, smoke and CO alarms, outdoor faucets, dryer vents, drafts and more.

Close-up of a door latch bolt and strike plate on a door frame with a screwdriver
Walls & Doors

Door Won't Latch? How to Fix Strike Plate Misalignment

Fix a door that won't latch by diagnosing strike plate alignment, tightening hinges, adjusting the strike or enlarging the opening, step by step.

Chrome faucet with handle removed exposing the cartridge, with a wrench and towel
Plumbing

How to Fix a Leaky Single-Handle Faucet (Cartridge Replacement)

Stop a dripping single-handle kitchen or bathroom faucet by replacing the cartridge, step by step, including how to find the right part.

Open toilet tank showing the fill valve, overflow tube, chain and flapper
Plumbing

How to Fix a Running Toilet: Flapper vs. Fill Valve

Find out whether a running toilet is caused by the flapper, chain, float or fill valve, and fix it yourself with simple step-by-step instructions.

Brass door hinge with the pin being tapped upward using a nail set and hammer
Walls & Doors

How to Fix a Squeaky Door Hinge (Without Making a Mess)

Silence a squeaky door hinge by removing and lubricating the hinge pin, with advice on the best lubricants and how to fix a hinge that keeps squeaking.

Person tightening a top hinge screw on a white interior door with a screwdriver
Walls & Doors

How to Fix a Sticking Interior Door

Find exactly where a door rubs, then fix it in the right order: tighten hinge screws, use longer screws, shim a hinge, and plane or sand only as a last resort.

Garbage disposal under a sink with an Allen wrench in the bottom socket
Plumbing

Garbage Disposal Humming But Not Working? How to Unjam It

A humming garbage disposal is usually jammed. Learn how to free it safely with an Allen wrench, reset the overload button and prevent future jams.

Finger about to press the reset button on a white GFCI outlet on a kitchen backsplash
Electrical Basics

GFCI Outlet Won't Reset? Safe Troubleshooting Steps

Learn why a GFCI outlet won't reset and how to troubleshoot it safely: tripped breakers, linked outlets, moisture, faulty devices and when to call an electrician.

Hands sliding a new pleated filter into a furnace filter slot
Maintenance

How to Change a Furnace Filter: Size, MERV Rating and Direction

Find your furnace filter, choose the right size and MERV rating, and install it facing the right direction, with tips on how often to change it.

Dryer pulled from the wall with a disconnected metal vent duct, brush and vacuum hose
Maintenance

How to Clean a Dryer Vent Safely (and Why It Matters)

Clean lint from your dryer, vent duct and exterior hood step by step to reduce fire risk and speed up drying, plus signs your vent is clogged.

Putty knife spreading joint compound over a mesh patch on a drywall hole
Walls & Doors

How to Patch a Hole in Drywall (By Hole Size)

Patch nail holes, doorknob dents and larger holes in drywall with the right method for each size: spackle, mesh patches or a new drywall piece.

Hands applying white silicone caulk along a bathtub joint between painter's tape lines
Walls & Doors

How to Recaulk a Bathtub: Step-by-Step for a Clean, Watertight Seal

Remove old moldy caulk and apply a smooth new silicone bead around your bathtub, with tool lists, curing times and tips for a professional finish.

Rubber grout float pressing gray grout into white tile joints with sponge and bucket
Walls & Doors

How to Regrout Tile: Remove Old Grout and Apply New

Refresh cracked or stained tile grout by removing the old grout, applying new grout with a float and sealing it, step by step.

White bathtub drain with a plastic drain snake and a plunger on the tile floor
Plumbing

How to Unclog a Bathtub Drain Without Chemicals

Clear a slow or blocked bathtub drain with a plunger, a plastic drain snake or a hand auger, step by step, without harsh chemical drain cleaners.

Hand removing a white plastic P-trap under a kitchen sink over a bucket
Plumbing

How to Unclog a Kitchen Sink: Plunger, P-Trap and Snake Methods

Clear a clogged kitchen sink step by step with a plunger, by cleaning the P-trap, or with a drain snake, including double sinks and disposals.

Tank water heater in a basement with a garden hose attached to the drain valve
Plumbing

Why Is My Water Heater Making Popping Noises? Causes and Fixes

Popping or rumbling from a tank water heater usually means sediment buildup. Learn why it happens, how to flush the tank safely and when to call a pro.

Outdoor brass hose bib on a brick wall with an insulated faucet cover being fitted, a garden hose coiled on fallen leaves
Maintenance

How to Winterize Outdoor Faucets and Hose Bibs

Protect outdoor faucets from freezing: disconnect hoses, shut off and drain the supply, check frost-free sillcocks and add covers, with signs of a burst pipe to watch for.