Welcome to 15 Alden Square in Ajax ! a beautifully maintained all-brick home on a premium corner lot in sought-after Northwest Ajax. Offering peace of mind with a newer roof, tankless water heater, and furnace (both owned), along with 200 AMP service, this home is fully equipped for modern living and future needs. Boasting over 3,000 sq ft of living space, this bright 4-bedroom, 5-bathroom home is perfect for families and entertaining. The main floor features hardwood throughout, a sun-filled living/dining area, and a cozy gas fireplace. The upgraded kitchen includes granite countertops, stainless steel appliances, centre island, and gas stove. Upstairs offers spacious bedrooms, including a primary suite with walk-in closet and ensuite, plus convenient second-floor laundry. The finished basement with separate garage entrance and 3-piece bath provides excellent potential for extended family or income use. Step outside to a newer deck and interlock patio (2022) and enjoy a private backyard with no rear neighbours, backing onto a park for added privacy and open views. Located close to top schools, parks, Ajax Community Centre, waterfront trails, shopping, GO Transit, and major highways (401/407/412), this home combines space, upgrades, and an exceptional location.