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Each one leads with the safest approach, tells you plainly when to stop, and shows when it was last reviewed.

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26 walk-throughs

Plumbing10 min
Beginner

Find and shut off your water

The one thing to learn before anything goes wrong: where the main shut-off is, which way it turns, and how to isolate a single fixture instead of the whole house.

Last reviewed September 1, 2026

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HVAC2:26
BeginnerCare needed

AC blowing warm air: what to check first

Work the free checks in order — thermostat mode, filter, breaker, outdoor unit, frozen coil — then stop. Refrigerant and electrical repairs are licensed work.

Last reviewed September 1, 2026

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Plumbing4:16
IntermediatePro required

No hot water: narrowing it down safely

Separate an electric problem from a gas problem before you touch anything, and know exactly which steps are yours and which belong to a licensed tech.

Last reviewed September 1, 2026

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Plumbing3:56
Beginner

Clear a slow drain without chemicals

Hair and soap collect within the first few feet. Mechanical removal fixes it for good; caustic drain cleaner just moves the problem and damages older pipe.

Last reviewed September 1, 2026

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Plumbing4:40
Beginner

Fix a dripping faucet

A drip is almost always a worn cartridge or O-ring. Bring the old part to the store and match it exactly — brands are not interchangeable.

Last reviewed September 1, 2026

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Garage4:52
BeginnerPro required

Garage door won't close

Nine times out of ten it is the safety sensors. What you must never touch is the torsion spring above the door.

Last reviewed September 1, 2026

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Appliances1:50
BeginnerCare needed

Dishwasher not draining

Filter, air gap, and drain hose in that order. Most standing water clears in under half an hour with no parts at all.

Last reviewed September 1, 2026

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Emergency8:14
IntermediatePro required

Water damage: the first hour

What you do in the first hour decides whether this is drying or demolition. Stop the water, kill the power to the area, document, then dry.

Last reviewed September 1, 2026

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Exterior10:42
IntermediatePro required

Roof leak triage from inside

Contain the water and protect the ceiling from the inside. Getting on a roof is where homeowners get hurt — that part is a pro's job.

Last reviewed September 1, 2026

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Appliances1:31
BeginnerCare needed

Washing machine won't drain

Most no-drain washers are a clogged pump filter or a kinked drain hose, not a dead machine. Drain the drum safely first, then clear the filter.

Last reviewed September 1, 2026

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Appliances2:53
BeginnerCare needed

Clean your dryer vent

A lint-packed vent is the top cause of slow drying and a leading cause of laundry fires. This is a 30-minute job once a year.

Last reviewed September 1, 2026

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Appliances60 min
IntermediateCare needed

Refrigerator not cooling

Before you call anyone, check the simple causes: blocked vents, dirty condenser coils, and a start relay that has failed on an older compressor.

Last reviewed September 1, 2026

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Plumbing60 min
IntermediateCare needed

Flush your water heater

Sediment at the bottom of the tank steals capacity, makes rumbling noises and shortens the heater's life. Flushing once a year fixes all three.

Last reviewed September 1, 2026

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Electrical1:02
BeginnerCare needed

Reset a tripped breaker safely

Resetting a breaker takes ten seconds, but stance and technique matter. Here is the safe way, and the signs that mean stop and call an electrician.

Last reviewed September 1, 2026

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Smart home6:10
IntermediateCare needed

Install a smart thermostat

Photograph the old wiring, match the letters, and most swaps take under an hour. The one thing to check first is whether your system has a C wire.

Last reviewed September 1, 2026

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Smart home6:14
IntermediateCare needed

Install a video doorbell

A wired doorbell swap uses the two low-voltage wires already at your door. The trick is finding the right breaker and getting the chime connector right.

Last reviewed September 1, 2026

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Bathroom90 min
Beginner

Re-caulk a tub or shower

Peeling caulk lets water into the wall. The step almost everyone skips is removing every last trace of the old bead before the new one goes on.

Last reviewed September 1, 2026

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