Commanding attention from its prime location at W Olive Avenue and Alvarado Street on a sprawling, meticulously landscaped half-acre, lies William F Holt's heritage award winning Mission Revival masterpiece! Offering a stately 4,371 sq ft main residence complemented by a fully converted 2,400 sq ft carriage house with separate gated drive offering both upstairs and downstairs living quarters! William poured his soul into this architectural masterpiece creating a treasure of love and legacy. A classic wrap-around porch framed by flourishing gardens and mature trees beckons you to relax. Step inside to sky-high ceilings, original architraves, and a charming reading nook. The parlor, bathed in natural light through expansive windows, features gleaming original hardwood floors and elegant pocket doors. The grand foyer impresses with a cozy wood-burning fireplace, 12-foot ceilings throughout, and handcrafted decorative detailing that whispers of 1903 craftsmanship.  Entertain with elegance in the formal dining room, where a magnificent chandelier sets the tone, flanked by original built-in china cabinets and period-appropriate accents that elevate every gathering. The kitchen is a culinary delight with sweeping views of the backyard and koi pond, a walk-in pantry, and an adjoining laundry area with linen storage and backyard access. The main level also features a spacious bedroom with patio access and a full bathroom. Upstairs, four bedrooms unfold. Highlights include multiple private patios once cherished by a local author for its tranquil views, built-in features, and original sinks in select rooms. The carriage house behind the main home offers finished upper and lower level separate living spaces. A private courtyard oasis with sparkling pool and spa is surrounded with lush landscape where over 100 lovingly maintained fruit trees provide a canopy of flavor and fragrance. Enjoy a koi pond bursting with vibrant aquatic life. An original porte cochère, now serves as stylish covered parking with added space for RV or boat storage. Below the estate boasts a rare and whimsical feature: a single-lane bowling alley complete with original pins—an unforgettable tribute to the home’s playful past. Ideally situated near the Redlands Bowl and downtown Redlands charming shops and restaurants—it’s a once-in-a-generation opportunity to own a living piece of Redlands history. This legacy estate invites you to write the next chapter in its enduring story.