home › repair guides
Repair & emergency guides
Step-by-step diagnosis for common home emergencies and repairs — what to try, when to stop, and how to hire safe.
Plumbing
- Water heater leaking from the bottom: what to do right now urgent
- Sudden low water pressure in the whole house: diagnosis
- Clogged drain: when to plunge, snake, or call a pro
- Toilet keeps running: the 3 parts to check
- Find your main water shutoff before you need it at 2 AM urgent
- Garbage disposal humming but not grinding: the reset button
- Dripping faucet: what's actually wrong and when it's DIY
- Sewer smell in your bathroom: find the source in 10 minutes
- Toilet won't flush: 5 fixes from tank to sewer
HVAC
- AC running but not cooling: 6 checks before you call
- Furnace short cycling (starts and stops every few minutes)
- AC evaporator coil frozen: why it happens and the thaw protocol
- Thermostat not working: dead screen, wrong temps, no response
- AC won't turn on: what to check before you call
- AC blowing warm air: 6 causes ranked by cost
- Furnace blowing cold air: causes and quick fixes urgent
Roofing
- Roof leaking now: how to contain it until the roofer comes urgent
- Hail damage on a roof: what counts and what to do
- Shingles curling or cracking: repair, section, or replace?
- Wind damaged shingles: the 72-hour checklist for insurance urgent
- Gutters overflowing: 4 root causes (it's not always leaves)
Electrician
- Breaker keeps tripping: overload, short, or ground fault?
- Outlets not working but breaker isn't tripped: the GFCI hunt
- Lights flickering: one fixture vs whole house (very different problems)
- Outlet sparked when I plugged something in: dangerous or normal? urgent
- Breaker won't reset or keeps tripping: diagnosis ladder urgent
- Burning smell from an outlet or switch: what to do right now urgent