42 Calais Rd, Mendham Twp., NJ 07945

• 6 beds |
• 4 baths |
• 6,549 sqft

Property Description

A residence of exceptional grace and presence, this custom brick-front Colonial is set amidst 5.6 serene acres in one of Mendham's most coveted natural settings. Built in 2003, the home offers 6 bedrooms, 4 1/2 baths, and 2 fireplaces, thoughtfully designed for elegant daily living and effortless entertaining. A soaring great room with second-floor gallery overlook introduces a sense of grandeur, while the updated chef's kitchen is appointed with a quartzite island, GE Monogram 6-burner range with grill, Sub-Zero refrigerator, and KitchenAid dishwasher. Refined formal spaces include a dining room with inlaid hardwood flooring and a richly appointed library/home office with French doors. A spacious game room and private first-floor guest suite enhance the home's versatility. Upstairs five airy bedrooms await, two of which feature ensuite full baths. The expansive primary suite offers a tranquil retreat with fireplace, dressing area, and luxurious bath. The expansive full basement with over 4,400 sq ft of untapped potential, ready to be transformed into the ultimate luxury lower level with endless possibilities to create a home theater, wellness retreat, gym, wine cellar, additional living and entertaining space. Outside, a beautifully composed setting unfolds with a heated in-ground pool and spa, expansive patio, multi-tier trex deck, pergola, and direct access to Buttermilk Falls. Full roof just replaced! A rare offering defined by privacy, sophistication, and natural beauty.

Listing Status:

Active

Data Last Updated:

May 10, 2026 at 4:40PM

Listing Office:

CHRISTIE'S INT. REAL ESTATE GROUP : 973-490-4567

MLS ID:

4019673

Interior

• General: BarWetCODetectCeilHighJacuzTypSecurSysSmokeDetWlkInClsWndwTret
• Master Bedroom: Full BathWalk-In Closet
• Kitchen: Center Island
• Appliances: Carbon Monoxide DetectorCentral VacuumDishwasherDryerGenerator-Built-InKitchen Exhaust FanMicrowave OvenRange/Oven-GasRefrigeratorWall Oven(s) - ElectricWasherWine Refrigerator
• Basement: FullUnfinished
• Flooring: Wood
• A/C: 4+ UnitsCentral AirMulti-Zone Cooling
• Heating: 4+ UnitsForced Hot AirMulti-ZoneGas-Natural
• Fireplace: Bedroom 1Gas FireplaceGreat RoomFireplaces: 2
• Disability Feature: None

Exterior

• General: BrickClapboardComposition SidingWoodDeckMetalFncPatioPergolaStorageThrmlW&DSprinklrFencWood
• Style: ColonialCustom Home
• Pool: GuniteHeatedIn-Ground Pool

Construction

• Roofing: Asphalt Shingle

Location

• County: Morris

Lot

• Driveway: 1 Car WidthBlacktopPaver Block
• Zoning: 2319-00116-0000-00009-0003-

Utilities

• Utilities: All Underground
• Water: Public Water
• Sewer: Septic 5+ Bedroom Town Verified