18 Mattners Road

Balhannah SA 5242

Expressions of Interest Closing by 5pm Wednesday the 11th of March 2026 (Unless Sold Prior)Very rarely does a property of such significant scale, history, and viticultural pedigree come to market in the prestigious Adelaide Hills township of Balhannah. Welcome to 18 Mattners Road, a magnificent estate spanning around 32.88ha that defines the ultimate viticulture lifestyle choice. Set upon expansive grounds, this substantial holding is anchored by a productive and established vineyard featuring prized plantings of Chardonnay, Pinot Noir, and Sauvignon Blanc, offering prospective purchasers not just a sprawling family residence, but a potential legacy and a true taste of the region's renowned wine country right at their doorstep.The residence itself is a statement in grand scale and substantial living, designed to accommodate the largest of families and entertain with ease. A sweeping entrance hall adorned with a striking chandelier sets the tone, leading to a series of expansive formal and informal zones. The ground level features a refined lounge highlighted by a granite mantle fireplace, a formal dining room opening to a balcony, and a massive billiard room complete with a projector screen, pool table and open fireplace for the ultimate retreat. A dedicated wine cellar, voluminous living room with a large combustion heater, and essential utility spaces ensure every need is met with immense proportion.The extensive accommodation on the first floor, characterised by elegant patterned cornices, includes a sprawling master suite with a walk-in robe and ensuite, alongside further generous bedrooms, a versatile upstairs rumpus, and ducted air conditioning for year-round comfort. Incorporating the charm of the original 1930's Mattners Cottage wing, the home offers flexible sleeping quarters for multigenerational living. Stepping outside, numerous verandahs provide vantage points over the estate, which is supported by serious rural infrastructure including a massive industrial-grade shed, shearing shed, stables, cattle yards, and dedicated vineyard storage, making this a truly capable working farm and unparalleled lifestyle retreat.To truly admire its vast scale, viticultural potential, and grand living spaces, a firsthand inspection is indispensable.This significant property offers but is not limited to:Ground Floor and Original 1930's Mattners Cottage Wing Internal Features: Grand entrance hall with chandelier Lounge room featuring a granite mantle fireplace Formal dining room with front porch access Large family room with a granite mantel fireplace and porch access Decorative cornices and ceiling centrepieces Cellar Ducted reverse cycle air conditioning Foyer Expansive lounge room with large combustion heater and built-in shelving Billiard room equipped with a pool table, projector screen and open fireplace Two additional bedrooms within the original cottage wing with built-in wardrobes Kitchen and meals area with a large pantry and dual drawer dishwasher Modern renovated bathroom Separate study Utility room and separate laundry room Under-stairs storage First Floor Internal Features: Master suite with large walk-in wardrobe and private ensuite Upstairs rumpus room Large bedroom with built-in wardrobes, large windows, and ceiling fan Additional bedroom with built-in wardrobe, study nook and ceiling fan Main bathroom with a free-standing vanity Ducted reverse cycle air conditioning NBN connection Direct roof accessExternal, Farm & Viticulture Features: 32.88ha parcel of land on one title 20.99ha of established vineyards comprising of Chardonnay, Pinot Noir, and Sauvignon Blanc plantings Average yield of approximately 285.26 tonnes over the last 3 years Water licence for groundwater of 58560kL (58.56ML) Water licence for surface water of 6560kL (6.56ML) Ample rainwater supply Fertigation system 18m x 14.6m Substantial machinery warehouse/shed 3-phase power Shearing shed and stables Ample garaging, carport and workshop space Dedicated vineyard shed and workshop plus an office Extensive chook yard Cattle yards 3 x horse shelters Multiple verandahs (off lounge, billiard room, and rear) Large verandah with a combustion heater Bricked steps to the entrance and down to the rear yard No EasementsLocated in the highly sought-after Adelaide Hills, Balhannah provides the perfect blend of semi-rural charm and urban accessibility. Residents enjoy a strong community feel with easy access to local schools, the comprehensive Balhannah Junction shopping precinct, public transport links, and excellent local eateries. Positioned perfectly between the historic village of Hahndorf and the services of Mount Barker, the Adelaide CBD is just a stress-free 25-minute drive away via the South Eastern Freeway.All information provided has been obtained from sources we believe to be accurate; however, we cannot guarantee the information is accurate, and we accept no liability for any errors or omissions (including but not limited to a property's land size, floor plans and size, building age and condition). Interested parties should make their own inquiries and obtain their own legal advice. RLA 278947