I have a 10 gal/minute on demand system for my house which I believe is designed to handle 4 or 5 showers at once, so if you have a 100 gal/minute on-demand system that will meet your load.

Things like,1. management2. building materials to use3. technology gadgets 4. furnishing5. design - extra amenities 

Do not assume that if they attend a lot of REIA meetings, have over 8k posts on BP, have over 10k votes on BP, can verbalize/design a good investing plan, that they have integrity and can actually execute a proper investment plan. 2.

I am in New York and I am a cash buyer - we also run a full service interior design firm and home rehab business.

If it's not grandfathered, you may want to eiter re-zone it to the property zoning designation or apply for a condition use. 

@Jason Meadows good design is key.

Hi Lee, we don't do methane, it's more of foundation design, infiltration systems, compaction testing, etc.

Just south of 55th there is a small 3 block range of unincorporated buildings that are mostly in that designation with a few single family homes sprinkled.

Luckily with 13 years of real estate in 4 different countries in new build experience, I’m not good with rehab, but better with designs.

Your costs might be lessYou’ll need a geotechnical engineer to do the design for the septic/well.