If you're adding an ADU you wont need to add in sprinklers but a legal expansion into a fourth unit would most certainly.

However, office vacancy rates remain high and are expected to peak at 19.8% by mid-2025.Larger companies are still reducing space, while smaller firms are shifting toward expansion, having reassessed their post-pandemic office needs.

(b) these persons that would have been non-productive are now productive (c) people are getting trained and learning employable skills (d) companies are highly incentivized for GROWTH (e) you've effected stimulus in net housing production but with NO added tax revenue draws because it's via an offsetting factor AND arguably a potential net GAIN via expansion of industry leading to mor employment and more income tax revenues. 

These areas may offer better long-term appreciation potential.Specific Neighborhoods:Research Local Demand: Talk to current students, university housing offices, and local real estate agents to identify neighborhoods with high demand for student housing.Check University Plans: Universities sometimes have expansion plans that can affect housing demand.

Also, curious about what this would mean for future portfolio expansion (e.g. using her name or mine when seeking out financing).

Metro in 2022 with the expansion of the Silver Line.

I moved here from Florida after seeing the expansive growth in the Columbus market.

Additionally, the expansion of supporting industries, such as retail and hospitality, further bolsters the region's real estate prospects. 

Get rid of all the technical Math discussion on the house, I don't care about Fibonacci or the Coefficient of Expansion if that was included. 

I could still access equity through the HELOC for future expansion and the rent would cover HELOC interest payments while I stabilize future assets.