cost to convert garage
The average garage to apartment conversion cost varies widely between $18,000 and $38,000. Considering the fact that the average one bedroom apartment can be rented out at $850 a month, spending $30,000 on converting your garage to an apartment gives you a 30% yearly return on your investment ratio.he average garage to apartment conversion cost varies widely between $18,000 and $38,000. Considering the fact that the average one bedroom apartment can be rented out at $850 a month, spending $30,000 on converting your garage to an apartment gives you a 30% yearly return on your investment ratio.