Typically you can disconnect and drain lines somewhere near main, then hook up an air pump to the lines and pump air into the lines.

If you buy a polluted property, it's highly likely that the cost of cleanup is yours.I've represented a few gas stations in Massachusetts, so from experience I can tell you that you'll need a current environmental survey. 

Example:1 -Single family - central air already installed when I purchased & I provided washer & dryer units. 2- Duplex - no central air installed and washer & dryer units are provided by the tenants.

My go-to site is Ingram's Water and Air Equipment. 

So I’m in a bit of a bind, I have a duplex I’m house hacking we remodeled entire thing, new hvac, electric panels, electric main, updated plumbing, water heaters, furnace, install central air, roof.

Mary’s Counties.)The market here is often driven by government and military employees due to the proximity of Patuxent River Naval Air Station and government agencies in DC, The Southern is known for larger lot sizes, single-family homes, and a mix of new developments and older properties.

Hello Ethan, I think that you can research on Air BNB and VRBO to see if there any existing STR in your area to begin with. 

Investment Info:Single-family residence fix & flip investment in Bel Air.

So I’m in a bit of a bind, I have a duplex I’m house hacking we remodeled entire thing, new hvac, electric panels, electric main, updated plumbing, water heaters, furnace, install central air, roof.

Purchase price: $290,000 Cash invested: $90,000 Sale price: $478,500 Rancher/rambler of 2,150SF at the heart of Bel Air.