By STEVE WILLIAMS

Q: What can be done to fix a leaking showerhead? -RACHEL M., Wedgwood

A: If the source of the leak is coming from the arm of the showerhead, replacing the washer may solve the problem. Wrapping the threads with Teflon tape is another option.

Q: What is the best method to repair a wooden staircase that is just beginning to show signs of wear and tear? - NILS J., Ballard

A: The coating on the stairs has most likely started to diminish from everyday use. Stripping the original coating and reapplying a new finish will help restore the fresh look back into the staircase.

Q: What is the best way to maintain non-waxed polyurethane hardwood floors? -JACOB R., Fremont

A: A good rule of thumb is to vacuum or dust mop weekly. A damp mop can be used for spills and general clean-up, however never intentionally pour water directly on the floor. Excessive amounts of water may find a way to seep between the boards causing them to warp or stain.

Q: How often is it appropriate to check smoke and carbon monoxide detectors? - DAVE W., Sand Point

A: Smoke and carbon monoxide detectors should be checked twice a year. A good way to remember is to do the check when you change your clocks in the spring and fall. Be sure to replace batteries if they are not hard-wired to your electric system.

Q: What can be used to restore the shine to ceramic tile in a shower stall that has dulled over the years? - KATHY M., Green Lake

A: Using the right cleaning products is the key to bringing tile back to life. According to the Tile Council of America, using a scouring powder paste or stronger detergent solution paste or stronger detergent solution than Is used for day-to-day care, plus a nylon scrubbing pad (such as a Scotch Brite pad) will do the trick. Remember to never use steel wool pads, as they can cause rust stains.

Q: What can be done to prevent bathroom walls and ceilings from growing mildew? -MICHELLE T., Seattle

A: If a bathroom doesn't contain a vent, strong consideration should be taken to put one in. The air should be vented to the outside, not into the attic, where the moisture will only generate new problems. Another solution if a vent is not possible, is to wipe down the bath and shower after each use.

Steve Williams is owner of Case Handyman Services of Seattle, located in the Wedgwood neighborhood. (@2002 Case Handyman Services LLC - all rights reserved) Send your questions and comments to: home questions at news@theseattlesun.com.