It also features a minisplit HVAC system and PVC exterior covering.We plan to market it as a vacation rental, given its potential appeal to eco-conscious travelers and those looking for a distinctive getaway experience.I’m reaching out to see if anyone has experience with selling or financing geodesic domes.

Sounds like you need to have a relationship with a couple of good contractors, 40k for vinyl siding sounds high, what was the material cost.  

The finishes include ceramic tile, modern light fixtures and luxury vinyl plank flooring.

Adding mass to the walls works wonders—attach Mass Loaded Vinyl (MLV) to the shared wall, then cover it with a layer of 5/8” drywall using Green Glue soundproofing compound for extra noise-blocking power.

But nowadays pvc or pex is an easier fix.

Sure you can get away with it , until a home inspector looks at the dates on electric wire , or pvc pipe . 

For example you are putting in low grade laminate and all other listings are putting in high grade vinyl.

Rehab Scope:Cosmetic remodel: Painted the interior/exterior, updated the kitchen cabinets and countertops, and installed new flooring.Modernized fixtures: Replaced light fixtures, outlets, and switches throughout.Enhanced curb appeal: Painted the brick exterior, added landscaping, and modern black accents.Timeline: Completed the rehab in just 4 weeks to minimize holding costs.Strategic Upgrades: Focused on cost-effective improvements like vinyl flooring and fresh paint, wh What was the outcome?

He left a lot PVC over there that I assume he intended to use, but I am unsure what to do now.

Newer architectural roof, vinyl siding, and newer hvac.