DIY or call a pro? A quick guide
Lots of small repairs are fine to do yourself with the power or water off. Some need extra care, and some should always go to a licensed professional. Here's a quick guide.
Usually DIY DIY with care Call a pro
| Job | Usually | Why |
|---|---|---|
| Running toilet (flapper or fill valve) | Usually DIY | Turn off the water at the toilet first. Parts are inexpensive. |
| Clogged sink or toilet | Usually DIY | Plunger and drain snake first. Avoid mixing chemical cleaners. |
| Nail holes and small drywall dents | Usually DIY | Spackle, sand and paint. |
| Recaulking a tub or shower | Usually DIY | Remove all old caulk and let the joint dry. |
| Squeaky or sticking doors | Usually DIY | Usually loose hinge screws. |
| Furnace filter | Usually DIY | Replace on the schedule your system's manual gives. |
| Replacing a light fixture | DIY with care | Breaker off, confirm with a voltage tester. Some places require a licensed electrician; check local rules. |
| Replacing an outlet or switch | DIY with care | Breaker off and tested. Call a pro for aluminum wiring, scorch marks or anything unfamiliar. |
| Cleaning the dryer vent | DIY with care | Reduces fire risk. Call a pro for long or rooftop vents. |
| Painting a room | DIY with care | In homes built before 1978, test for lead before sanding or scraping. |
| Gas lines and gas appliances | Call a pro | Always a licensed pro. If you smell gas, leave and call from outside. |
| New wiring or electrical panel work | Call a pro | Licensed electrician and usually a permit. |
| Water heater replacement | Call a pro | Often needs a permit; involves gas or high-amp electrical. |
| Roof repairs | Call a pro | Falls are a leading cause of serious injury. |
| Removing walls or structural changes | Call a pro | Needs a pro, and usually an engineer and a permit. |
| Asbestos, lead paint or large mold | Call a pro | Needs trained, certified professionals. |
General information. Local rules differ on what homeowners may do themselves and what needs a permit. Follow manufacturer instructions and check with your city or county building department.
Before any repair
Power off
At the breaker, then confirm with a voltage tester.
Water off
At the fixture valve or the main shutoff.
Protect
Safety glasses, gloves and a steady ladder.
Stop
If it gets beyond what you expected, call a pro.
Read when to call a pro and know your shutoffs, or compare costs with the DIY or hire calculator.