Welcome To 5123 Heatherleigh Ave - A Rare Opportunity In One Of Mississauga's Most Sought-After East Credit Communities! Situated On A Premium 40-Ft Lot, This Beautifully Upgraded 4-Bedroom, 4-Bathroom Detached Home Features An Extended Interlocked Triple-Car Driveway (2021) And Exceptional Curb Appeal. Step Inside To Gleaming Hardwood Floors, Crown Moulding, Designer Paint (2026) & Pot Lights Throughout. The Spacious Layout Offers A Formal Dining Room With Large Window And A Cozy Family Room With Stone Gas Fireplace. The Renovated Kitchen Boasts Quartz Countertops, Stainless Steel Appliances, Centre Island & Walk-Out To A Private Fenced Backyard With Deck-Perfect For Entertaining. Main Floor Laundry With Utility Sink Adds Everyday Convenience. Upstairs, The Primary Retreat Features A Renovated 4-Piece Ensuite (2022) With Jacuzzi Tub, Glass Shower, Double Vanity & Walk-In Closet. Three Additional Bedrooms Provide Generous Space For Family, Guests, Or Home Office Needs, Alongside A Well-Appointed 4-Piece Bath. The Finished Basement Offers Excellent Potential For Two Additional Bedrooms And Includes A Spacious Recreation Area, Pot Lights, Walk-In storage room, 3-Piece Bath & Wet Bar Rough-In-Ideal For Extended Living Or Entertaining. Additional Highlights: Owned Furnace | New Hardwood Flooring (2026) | Carpet-Free (Main & Upper Levels) | Smooth Ceilings (No Popcorn). Conveniently Located Minutes To Highways 401/403, Heartland Centre, Square One & BraeBen Golf Course. The Perfect Blend Of Space, Style & Location!