you could try online. or just order a new machine
No, not all espresso machines are commercial, there are several machines which you can buy for consumer use, and for use in your home; it just depends who you buy from.
To find espresso machines all you need to do is check out places like "Walmart" and "Ikea" normally they'll have amazing prices and good quality espresso machines.
You can buy built-in espresso machines, but these are usually purchased direct by contractors and installed in cabinets. Such machines need special venting to avoid overheating or damaging the cabinet.
There is no real upkeep for a espresso machine other then wash all the equipment and parts after use to avoid clogs and used particle in your espresso. Also when you wash the parts you prolong the espresso machine longer.
Yes, Keurig does make espresso machines.
Yes, Nespresso produces espresso machines.
Yes, home espresso machines have the capability to taste just as good as Starbucks espresso. anonymous@oola.com
Delonghi Espresso machines have built-in water reservoirs.
There are plenty of instant espresso machines. If you're looking for a quality maker, consider Miele's espresso machines, which are a bit pricey but worth every penny.
You can find Saeco Espresso Machines and Information at www.CeriniCoffee.com
Some of the best espresso options for Keurig machines include Starbucks Espresso Roast, Lavazza Espresso, and Green Mountain Coffee Dark Magic Espresso.
Sure, you can definitely find a refurbished espresso machine with a warranty. Check out http://www.1stincoffee.com/refurbished.asp where some of their machines even come with a full year warranty on parts and labor.