The basement has brink walls like the picture and track lighting already installed. 

Installing a kitchen, framing drywall and flooring are unavoidable and metering is a good idea though you can get around it.    

Now, one  of them installed a window AC in his room.

Greetings BP Family,Can anyone recommend a good HVAC company to install a whole new system plus ductwork in a Baltimore City townhouse?

We've been using Niagara Conservation EcoLogix (1.28usg / 4.3l) flapperless toilets for 5+ years now and very happy with them - great performance (1000+ MAP score) and only one faulty unit out of more than 30 installed. 

Pretty economical pricing to install in rental properties after picking it up at Home Depot.

Installing tile, refinishing cabinets, sanding floors, etc.

In my case, the Point of Connection of a sewer pipe is 12" below grade and I need +24" to get the proper slope for water to run, I had to modify below sink and install a pump so when they run water, the pump pushes it, I ran my pipe at 0 slope.

Fortunately, two years ago we installed a operations system which updates almost every aspect of our business on a real time basis.

Typically you will see a brand new kitchen installed over old plumbing in the walls and now you can't get to it anymore.