If there is "still contamination" at any level, I would be concerned about that and pass on the deal no matter what.

- How can I estimate expenses for installing utilities and creating roads, sidewalks, and drainage systems?

Know how long they have been in their house and what they bought it for and what's happening in the neighborhood.No one likes cold calling so don't think of it like that.

Quote from @Christian Bobby McLemore: You're 21 and you've been building houses your whole life?

Quote from @Gavin Wright: Hello fellow Investors,Hope you and your families are all doing well this Holiday Season.Does anyone have a Go-To attorney for contract  review in the greater Savannah GA. area?

You're likely best to fund that wish someone local...perhaps someone you know...that is looking to put $40K-$50K to work.

.• Why patience and hard work are critical to success.• How to think creatively about building wealth.Once at the property, the kids explored, asked questions, and saw firsthand how opportunities are created through smart investing.Involving children in real estate teaches them:• Financial literacy in a hands-on way.• Entrepreneurial thinking and problem-solving skills.• The confidence to believe they can achieve financial independence.It’s amazing how small moments like these can inspire the next generation to think bigger and dream bolder.How are you involving your family in your real estate journey?

For example Airbnb collects and remits all state and local taxes in Pinellas County but only does 1 of the 2 in Bradenton county just south. 

Partnering with a wholesaler sounds fine, but check the real estate licensing laws in your state before bringing a buyer for a commission.You might consider getting your real estate agent's license and legitimately earn what your skills, drive, and experience truly command. exactly wholesaling or bird dogging is not a life time or long time occupation  RE sales can be lifetime and if your any good at it at about year 10 you should be getting all your sales from referrals and such.

They often have access to off-market listings and can also help you navigate on-market listings on MLS.