Just a block from downtown Kenwood, 390 Treehaven Lane combines a brand-new cottage with rare expansion potential. The 1.16 acre parcel is zoned for two residences, with utilitiesincluding water, septic, natural gas, and electricityalready in place. The newly built, oversized cottage is fully permitted and constructed with state-of-the-art ICF (Insulated Concrete Form) walls for durability and efficiency. Interiors feature polished concrete floors, quartz counters, vaulted ceilings, beam accents, and solar skylights. A spa-like primary suite includes a soaking tub, single vanity, and modern finishes. An open floor plan flows to a 750 sq ft covered patio with firepit and lounging areas. EV charger and radiant heat (stubbed) add to modern comforts. Surrounded by vineyards and framed by Mayacamas views, this is a rare Kenwood opportunity.