351 Old Sib Road, Ridgefield, CT 06877

• 5 beds |
• 6 baths |
• 5,725 sqft

Property Description

Nestled amid 4.39 acres of beautifully landscaped, wooded grounds, The Retreat is an exceptional Ridgefield estate where refined living, privacy, and resort-inspired amenities come together. Designed for both grand entertaining and effortless everyday living, the property unfolds through lush gardens, impressive stonework, expansive terraces and patios, and a spectacular gunite pool, creating a serene setting reminiscent of a private luxury resort. The beautifully appointed main residence features a first-floor primary suite, two private offices, three additional bedrooms, a striking brick fireplace, and an elegant kitchen with butler's pantry and laundry. An expansive wraparound deck creates a seamless connection between the interior and surrounding landscape, offering an extraordinary backdrop for entertaining or quiet relaxation. The finished walk-out lower level is an entertainer's dreamscape, complete with a sophisticated full bar, wine cellar, cigar room with dedicated smoke-extraction HVAC, spacious family room, and a luxurious spa bath with steam room and wall jets. A separate cottage adds a legal studio apartment with a private entrance and outdoor sitting area, plus an additional bonus room and half bath above-ideal for guests, extended stays, or a private retreat. A dedicated indoor wellness spa with a hot tub, sauna, and massage area further elevates the experience. Secluded and tranquil, yet moments from Ridgefield's celebrated Main Street

Listing Status:

Active

Date Added:

September 9, 2026

Data Last Updated:

October 5, 2026 at 4:50AM

Listing Office:

Houlihan Lawrence : (203) 746-6565

Listing Agent:

Debra Tricarico : (914) 592-3444

MLS ID:

24205321

Interior

• Rooms: FoyerMud RoomWine Cellar
• Appliances: Gas CooktopGas RangeOven/RangeMicrowaveRefrigeratorDishwasherWasherDryer
• Laundry: Main Level
• Basement: FullHeatedFully FinishedCooledFull With Walk-Out
• A/C: Central Air
• Heating: Zoned
• Fireplace: Fireplaces: 1

Exterior

• Style: Contemporary
• Pool: GuniteHeatedIn Ground Pool

Construction

• Roofing: Asphalt Shingle

Location

• County: Fairfield

Lot

• Zoning: RAA273380

Utilities

• Water: Private Well
• Sewer: Septic