ok, well I live in a 2 bedroom apartment. 1 bedroom is my parents who share the apartment with me in the summer, on weekends. That room is off limits for any fish-related stuff. My small closet is home to my 20 gallon trash-can with my saltwater. That is ALL that can fit in there with my clothes. I am 6'5" so my bed is queen-sized so I can fit on it, which conincidentally takes up a LOT of real-estate in my room. On my dresser is my tv(14") and my 20 gallon tall tank. Next to my dresser is a little coffee table that holds most of my reefing "tools" and under it I have a 5-gallon pale of pure RO/DI. My tiny bathroom(about 25 sq ft not including the shower) houses my ro/di, just kind of sitting on the counter. The bedrooms are 10'x10', I have a tv/living room with a couch and a chair, 2 end-tables for the lamps. The joined kitchen has a small gas stove, about 6ft of general sized counter-space that has my microwave, sink, and small 6 gallon FW tank with about 8 guppies in it. I have a 4-person table against the wall with 3 chairs around it. No Garage, no garage access, no shed, no basement or attic. Where would I have the space for this?
Not trying to 'dis you, but what works for you may not work for others. I think you generously under-estimate how much free real-estate people may have for this hobby. I do NOT have room for anything else dedicated to this hobby at this time. I think this is MUCH more the rule than the exception.
Besides you guys going WAAAAAAAY too complicated than the OP ever expected, and getting slightly off-topic I will try and answer the question.
You should be able to test every-so-often and be assured you have bacteria. If you get your LR from a LFS that is cured, you will likely need to force the cycle with shrimp. Take a few shrimp, cut them into smaller pieces, throw them in the tank. If you measure ammonia when you test, great, if not, oh well. Given that you put the shrimp in there, I am sure you have some bacteria. If you are patient, and add slowly, and watch closely during the fish addition stage, you will be fine.