A collaboration between the Fairmont Miramar Hotel and Bungalows of Santa Monica, Calif., and Robb Report Home & Style magazine, the new Bungalow One connects four bungalows to create a 2,500-square-foot, three-bedroom retreat that melds modern-day amenities with classic and casual beach elegance.

The Southern California–based designer Michael Berman—known for his laid-back, locally influenced interiors—led the renovation of the bungalow, which debuted in June. Utilizing new and vintage furniture, origi…