78 William Street W, Waterloo

  • Bedrooms: 5
  • Bathrooms: 2
  • Living area: 2821 square feet
  • Type: Residential
  • Added: 1 week ago
  • Updated: 1 week ago
  • Last Checked: 1 week ago
  • Listed by: Corcoran Horizon Realty
  • View All Photos

Listing description
This House at 78 William Street W Waterloo, ON with the MLS Number 40763243 which includes 5 beds, 2 baths and approximately 2821 sq.ft. of living area listed on the Waterloo market by SY WILLIAMS - Corcoran Horizon Realty at $1,790,000 1 week ago.

HALF AN ACRE IN UPTOWN WATERLOO! Live grand and sever, or develop. Welcome to 78 William St W, a stately and elegant 5- bedroom home in Waterloo’s coveted Westmount neighborhood, just two blocks from Uptown conveniences and the Region's new LRT. Thoughtfully updated while retaining its original character, the home features gracious principal rooms ideal for both everyday living and entertaining. The spacious living and dining areas flow seamlessly, enhanced by large bay windows that flood the space with natural light and showcase beautiful architectural details—including original marble fireplaces that add timeless sophistication. The rooms retain original millwork, decorative ceiling medallions, tall baseboards and refinished hardwood floors, and you’ll also find restored cast-iron radiators and custom built-in shelving that add practical storage and period charm. The bright, functional kitchen offers ample storage and prep space, while the adjacent sunroom overlooks the expansive backyard and gardens—a peaceful spot for morning coffee or unwinding at the end of the day. The sunroom and several principal rooms feature generous windows and arched openings that maximize light and views to the garden. An updated powder room and bathroom include quality finishes — think marble-patterned hex tile flooring, subway-tiled shower surround and a contemporary wood-toned vanity — blending modern convenience with classic style. Upstairs, you'll find five generously sized bedrooms, each with ample closet space, providing comfort and flexibility for families, guests, or work-from-home needs. Many bedrooms enjoy large windows, original hardwood floors and the same fine trim details found throughout the home, creating bright, comfortable spaces. One of the upper rooms is currently used as a home office/study and benefits from built-in book shelving and a bright windowed aspect. Outside, the half-acre lot is a true highlight—offering privacy, mature trees, and abundant green space for recreation, gardening, or future development. From the aerial view you can see a long paved driveway leading to a detached garage and rear parking pad, established perennial beds and level lawn areas that create multiple usable outdoor zones. Initial planning work has been completed to allow for lot severance, creating the potential to sell part of the land, build a custom home, or develop an investment property. Zoning also permits the construction of up to three Additional Dwelling Units (ADUs) in total. Whether you're seeking a distinctive family home with historic charm or a property with outstanding future potential, 78 William St W presents a rare opportunity in one of Waterloo's most desirable neighbourhoods. (id:1945)
Property Details Key information about 78 William Street W
  • Cooling: None
  • Heating:
    • Radiant heat
    • In Floor Heating
    • Natural gas
  • Structure Type: House
  • Exterior Features: Brick
  • Architectural Style: 2 Level
Interior Features Discover the interior design and amenities
  • Basement:
    • Unfinished
    • Full
  • Appliances:
    • Washer
    • Refrigerator
    • Central Vacuum
    • Gas stove(s)
    • Dishwasher
  • Fireplaces Total: 2
Exterior & Lot Features Learn about the exterior and lot specifics of 78 William Street W
  • Water Source: Municipal water
  • Lot Size Units: acres
  • Parking Features: Detached Garage
  • Lot Size Dimensions: 0.51
Utilities & Systems Review utilities and system installations
  • Sewer: Municipal sewage system
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Nearby Listings Stat Estimated price and comparable properties near 78 William Street W

Active listings
26
Min Price
$560,000
Max Price
$1,790,000
Avg Price
$747,592
Days on Market
54 days
Sold listings
4
Min Sold Price
$562,000
Max Sold Price
$839,000
Avg Sold Price
$692,250
Days until Sold
50 days

Nearby Places Nearby schools and amenities around 78 William Street W

Perimeter Institute for Theoretical Physics (0.8 km)
31 Caroline St N, Waterloo

Kitchener Waterloo Collegiate and Vocational School (1.3 km)
787 King St W, Kitchener

The Bauer Kitchen (0.5 km)
187 King St S #102, Waterloo

Huether Hotel (0.9 km)
59 King St N, Waterloo

The Canadian Clay and Glass Gallery (0.7 km)
25 Caroline St N, Waterloo

Waterloo Memorial Recreation Complex (0.8 km)
101 Father David Bauer Dr, Waterloo

Grand River Hospital (1.1 km)
835 King St W, Kitchener

Wilfrid Laurier University (1.7 km)
75 University Ave W, Waterloo

Price History

August 25, 2025
by Corcoran Horizon Realty
$1,790,000
78 William Street W
More Details?
SY WILLIAMS