Older dishwashers that many homeowners still use in their homes are quite noisy when running, leading many of these people to look for information regarding the possible purchase of a new appliance that runs quieter.
Most people do not realize that a quiet dishwasher may cost more than a standard one, but unfortunately this is usually the case. Before making the decision to purchase a model that features quiet operation, you should decide if you are willing to pay more money for this added luxury. Consider for a moment if it is important to you and your family to have a quiet operating dishwasher. If you cannot stand the noise of the one you have now, then you may very well wish to look for a model that operates quieter.
The reason that quiet dishwashers cost more is due to the fact that the manufacturers must increase the amount of insulation that they add to the appliance. Some of the models available today have features such as food disposers that cause a good deal of noise when turned on. Some manufacturers offer models that include built-in programs that offer different noise levels for those times when the appliance may be running at night, for example. If you are willing to pay the extra money you can find a dishwasher that offers both high performance and low noise levels in addition to energy efficiency. 
The best dishwashers on the market today are packed with features such as energy efficient mode (low water and reduced heated drying), stainless steel interiors, water softening capabilities and ultra-quiet operation. Some even make use of sensors that can monitor the size of the load and adjust the cleaning power during the washing stage. On others you are allowed to choose the appliance’s settings to tailor it to your personal habits and preferences that meet the load requirements to offer you the top efficiency. These models can easily cost $1000 and often come with extended warranties on parts and service. An average dishwasher designed for home use that features a quiet mode and that does not have all of the ‘bells and whistles’ of the highly sophisticated top models are priced at about half of that $1000 mark.
Locally, you can find quiet dishwashers at nearly any home appliance store. Before buying, it would be a good idea to check out consumer ratings to see how the different models size up regarding cleaning efficiency, reliability and convenience of use. Popular manufacturer names that have high end quiet running washers include Maytag, GE, Kitchenaid, Bosch, and Sears Kenmore. Keep an eye out for good warranties as parts do break on occasion, especially with regular, heavy use. Taking the time to carefully inform yourself about key things to look out for will ensure that you choose a dishwasher that is well-suited to your needs.