Welcome to 3427 Montrose Ave - a beautifully updated home nestled in a highly desirable La Crescenta neighborhood. This inviting home blends classic charm with modern comforts, offering a serene escape just moments from the vibrant Montrose Village Shopping Park, top-rated La Crescenta schools and scenic parks. As you approach the front entrance you will be greeted by a cozy balcony where you can enjoy your morning coffee and the breathtaking forest like trees and views. Step inside to discover a light-filled and open layout featuring updated gleaming wood laminate flooring, an updated kitchen with quartz countertops and stainless steel appliances, and a separate space for your home office work. The kitchen sink has an attached water purifier and separate clean drinking water dispenser. The bright living room is spacious and perfect for relaxing and entertaining. The 3 bedrooms are nicely sized with ample closet space, while the bathrooms showcase tasteful upgrades and elegant finishes. Some of the other features include recessed lighting, updated electrical and plumbing, newer roof and a tankless water heater. Washer and dryer are included and situated behind the kitchen in its allocated closet space. Outside enjoy a private backyard oasis with lush water tolerant landscaping, ideal for al fresco dining, outdoor sitting area and room for BBQ and large gatherings. The artificial turf area next to the bedroom is ideal for children's play area, outdoor exercise or extra entertainment space. The detached garage has been converted into a guest house, ideal for a home office, gym, man cave or studio. There is a carport area as well next to the detached garage. The long driveway was recently redone with new concrete along with the backyard area, with plenty of space for parking. This property is zoned R2, with an excellent opportunity for the new owner to add a full ADU AND a Junior ADU (buyer to confirm with City of Glendale). Whether you're looking for a family home, a peaceful retreat, or a property with multiple ADU possibility, this special home delivers style, convenience and value with an amazing location, nearby access to freeway and centrally located in the Glendale, La Crescenta, Montrose vicinity.