A refrigerator ice maker has a valve that fills a tray with water until it’s frozen, at which point a set of pins sweep the ice out of the mold and down a shoot into the bin. Find out how an ice maker when knows when it’s full with help from a home remodeling specialist in this free video on ice makers. Expert: William Perkinson Bio: William Perkinson is a partner with Perkinson Building Corporation, based in Birmingham, Ala. Filmmaker: Tim Brown

In home renovation and home remodeling, anything can go wrong. With major work, you could have 40 or 50 people involved in the job. Absolutely anything could happen. A good recommendation is to set aside up to 10 percent of the budget to deal with unexpected problems or if you decide to splurge on something like plumbing fixtures. Watch this Expert Real Estate tips for more ideas on how to handle the unexpected.

Find out the best way to put in shower walls.Learn how to add a new bathroom to a home, including tips on putting in shower walls in this free home improvement video. Expert: Dave Pollack Bio: Dave Pollack owns Dave’s Handyman service in Cottonwood, Arizona. He has been doing home repairs for years and is considered a Jack of all trades. Filmmaker: Chuck Tyler

When sawing wood with a handsaw, use the knuckles to guide the blade down the cutting line. Saw wood using a handsaw withtips from an experienced handyman in this free video on home remodeling supplies. Expert: Nigel Gregory Bio: Nigel Gregory of Blue Griffin Handyman in Austin, Texas, has experience with tiling, flooring, painting, landscaping and gardening. Filmmaker: Todd Green

Discover how to put a toilet in a new bathroom.Learn how to add a new bathroom to a home, including tips on putting in a toilet in this free home improvement video. Expert: Dave Pollack Bio: Dave Pollack owns Dave’s Handyman service in Cottonwood, Arizona. He has been doing home repairs for years and is considered a Jack of all trades. Filmmaker: Chuck Tyler

If a dishwasher isn’t working properly, the first thing to do is to check if someone put a pan or lid over the spray arm in the center of the dishwasher. Find out how paper can get trapped in the small holes on a dishwasher’s spray arm with help from a remodeling specialist in this free video on dishwasher problems. Expert: William Perkinson Bio: William Perkinson is a partner with Perkinson Building Corporation, based in Birmingham, Ala. Filmmaker: Tim Brown

What is a P-trap used for in bathroom installation?Learn how to add a new bathroom to a home, including tips on P-Trap installation in this free home improvement video. Expert: Dave Pollack Bio: Dave Pollack owns Dave’s Handyman service in Cottonwood, Arizona. He has been doing home repairs for years and is considered a Jack of all trades. Filmmaker: Chuck Tyler

Three-phase house wiring is the wiring that is coming into the house, and this is usually converted into a single phase as wall circuits. Think of three-phase wiring in the home as continuous voltage regulating power that remains constant withhelp from a professional carpenter, woodworker and handyman in this free video on home maintenance and electrical wiring. Expert: Stephen G. Anthony Bio: Stephen G. Anthony is a professional carpenter, woodworker and handyman based in New York City and south Florida. Filmmaker: Paul Muller

Put in a sink in your new bathroom.Learn how to add a new bathroom to a home, including tips on setting a sink top in this free home improvement video. Expert: Dave Pollack Bio: Dave Pollack owns Dave's Handyman service in Cottonwood, Arizona. He has been doing home repairs for years and is considered a Jack of all trades. Filmmaker: Chuck Tyler

What to consider when dealing with plumbing in a new bathroom. Learn how to add a bathroom to your home, including plumbing and drainagetips with this free home improvement video. Expert: Dave Pollack Bio: Dave Pollack owns Dave's Handyman service in Cottonwood, Arizona. He has been doing home repairs for years and is considered a Jack of all trades. Filmmaker: Chuck Tyler