While CURRENTLY USED AS A SINGLE, this magnificent RB ZONED Colonial in desirable West Revere would EASILY meet ADU and 2 FAMILY requirements! 145 Mountain Ave. offers timeless charm and modern amenities. Step in & discover the home's grand foyer with soaring ceilings adorned with a grand staircase & STUNNING stained glass windows that bathe the space in natural light leading up to the top level which offers 4 beds and a full bath. Discover the elegance of pocket doors that seamlessly divide the main level formal family & dining rooms with decorative ceiling & 1/2 bath that leads into the large EIK boasting granite countertops, stainless steel appliances & soft-close cabinetry illuminated by stylish pendant lighting. The partially finished WALK-OUT basement with half bath & additional living space! The oversized two-car garage & additional outdoor space accommodates up to 10 vehicles. This home sits within walking distance to all the things & is 20 mins to Boston!