If Josh LaCombe’s house had a design theme when he bought it with his husband, Sean Collins, in 2013, it would’ve been honey oak. The house, built in 1925 in St. Clair West, had been given a lipstick renovation in the 1990s, which meant plenty of popcorn ceilings, yellow-hued wood and shabby grey carpeting with a peculiar funk. But Josh, a natural design aficionado, saw serious potential in the space. Inspired by the home’s barn-style exterior, he set out to modernize the house while…