The electrical?

This is critical early on when you start investing.Better Property Management: Understanding the basics of plumbing, electrical work, and other home systems means you can quickly address minor issues before they become major (and expensive) problems.

Has the electrical, plumbing, or HVAC been disturbed in the work that's been done - or will you need to get into it to complete the work?

Value is being added by doing a full gut to the property, new mechanicals (plumbing, electric, and HCAV), as well as new cosmetics throughout.

Quote from @Michael Torku: I'm a software engineer getting into the world of real estate investing.

They have been good as tenants, but I'm charging well below market with the agreement that the units are as-is and non-residential.The building is partially renovated, partially demo'd, has ancient plumbing and electrical.

I do have experience in web development, search engine optimization, writing copy, advertising, design, and user experience.With the rough numbers that I have so far, replacing and exceeding her income appears viable - Of course this is with financing, and a trusted friend joining as a partner. 

However, some local jurisdictions may mandate it.Additionally, bedrooms must meet certain electrical outlet and lighting requirements, cannot have openings directly into a garage, and with some exceptions cannot contain gas appliances.

In any case, BP posts rank high in search engines and I can't think of anything this thread can do for his business if someone does even a modicum of due diligence. 

We have invested a considerable amount already into the to-be-built plans, architects, engineers, etc.