Want a true "Walk-to-Bryn Mawr" colonial in a park like setting? This completely stately Colonial has 4 true en-suites plus half bath in heart of Bryn Mawr. 12 Airdale is surrounded by mature landscaping, one block to R5 train and a quick walk to three parks, movie theater, Mom's Organic Market, Blue Mercury, La Colombe, restaurants, boutiques and more. Once in the driveway, you know you're in for something special. The circular stone-grass patterned driveway welcomes you into this beautiful home. The Foyer introduces you to a Living Room with custom built-in bookshelves and decorative beams on ceiling, a Family / Sun Room with access to the secluded backyard, renovated Kitchen with granite countertops, high-end stainless steel appliances and large pantry, a Breakfast Room with french doors off to the rear screened in porch, a separate formal Dining Room and a powder room completes the first floor. The Second floor Master en Suite has Sitting area, new new Full Bath with soaking tub, stone and glass shower stall, double vanity and radiant heated floors, Walk-in Closet with custom shelving and large master Bedroom with vaulted ceilings. Two additional Bedrooms each with a Full Bathrooms and a Laundry Room that completes the second floor. Entire third floor is the fourth Bedroom with Sitting area and a renovated Full Bathroom that is great for long terms guests. The full Basement is finished with plenty of storage. Recent updates include newly installed main furnace of 2 zone system (Jan 2017), new air conditioner (2018), exterior brick and shutters has been re-painted (May 2017), master bath, powder room and third floor bathrooms were all recently updated (2015), NEST thermostats (2018). This is a must see! Hurry, it won't last.