Welcome to 451 Elm Avenue, an inspired center-hall brick colonial nestled in the highly sought-after traditional Lizzy Haddon neighborhood of Haddonfield. Fully renovated and updated in 2025, this gorgeous 3 bedroom, 1.5 bath maison has been featured in Haddonfield Living and other prominent publications, for good reason. All of the landscaping and gardens were custom-designed and planted by Terrain- featuring blooming perennials and climbing roses over the archway leadingto the front steps. Inside, the kitchen is a chef's and designer's dream: herringbone white oak floors, shaker cabinets, a porcelain farm sink and the jewel of the space - a La Cornue Duel Fuel range with polished brass accents and a custom hood. Enjoy conversation and meal prep at the Calacatta Elysio Quartzite waterfall island, or take your coffee outside via the backyard entrance to enjoythe sound of the quaintstream bubbling by, songbirds, or a cozy fire. A fully renovated powder room is located off the kitchen as well. - Relax in the living room, adorned with modern updates but rooted in heritage. Coffered ceilings, custom millwork, and aCalacatta Marble wood burning fireplace anchor the space. A formal dining room with a vaulted ceiling is located just steps away- a cozy retreat for intimate dining, with custom built-ins offering lots of flexibility.Or, use this space as a formal home office or playroom. - Hardwood floors extend throughout the entire home, as well as neutral Benjamin Moore paint colors. Upstairs, you'll find 3 bedrooms, all with new solid-core doors, recessed lighting and creature comforts like remote-controlled fans. A full bathroom has been gorgeously renovated with aMoroccan Zellige green tile shower inlay, and all new bathroom furnishings. - The second pice de rsistance is the fully renovated lower level - a Ralph Lauren inspired second family room, complete with British Racing Green paint, tartan wallpaper, electric fireplace and brass lighting with alabaster stone. A Serena-and-Lily inspired laundry room is located downstairs as well, with plenty of storage. - This home was built by historical home builder, L.H. Sinquette, known for constructing high-quality, solid colonial-style homes in Haddonfield, New Jersey during the early-to-mid 20th century. Blue Ribbon Schools, close proximity to the award-winning downtown and the local train to Center City Philadelphia. Schedule your private showing today to tour this visionary home!