With the average dishwasher installation cost ranging from $150 to $500, it pays to ensure the job is done right the first time.Avoiding these 9 pitfalls can save you money, hassle, and heartache in the long run.And if you want peace of mind that your dishwasher is installed correctly, Appliance Masters in Lancaster, CA is your go-to professional service. They don’t just install appliances, they protect your home.