100 Seneca Drive
Hamilton, ON
- 6 bed
- 6 bath
- approx. 3500-5000 sqft
- Detached
- 107 days on market
This architectural masterpiece offers 7,000 sq. ft. of luxurious living space with 4+2 bedrooms, 6 bathrooms, an incredible resort-style backyard oasis, and a fully finished basement with separate entrance. Set on an 85 x 135 ft. lot in a mature Ancaster neighbourhood, just one minute to highway access and all Power Centre amenities, this dream home impresses with striking curb appeal, professional landscaping, and an oversized triple garage with 14 ft. ceilings and two car lifts. The grand foyer with a soaring 21 ft. ceiling and curved staircase opens to a sophisticated interior featuring bold millwork, expansive porcelain, and wide-plank hardwood all illuminated by massive windows allowing plenty of natural light. The main level boasts formal living and dining rooms with 12 ft. ceilings, a private office, powder room, mudroom, and a gourmet eat-in kitchen with top-tier appliances. A 4-season sunroom with radiant in-floor heating and a family room with 11 ft. ceiling and stone fireplace create the perfect entertaining spaces. Upstairs, the sensational primary suite includes custom built-ins, spa-inspired 5-piece bath, private balcony, walk-in closet, and a custom dressing room fit for any wardrobe. Three additional bedrooms, all with ensuite baths (heated floors), and bedroom level laundry complete the upper level. The finished lower level offers a recreation area, home theatre, 2 bedrooms, full bath, second laundry, and kitchenette-ideal for family enjoyment or a multigenerational in-law suite. Step outside to a private resort-style retreat with heated saltwater pool (waterfalls, lights, fire features), sunken hot tub, outdoor kitchen with pizza oven, extensive hardscaping, artificial turf, storage shed, and an elite K-Array sound system. Upgrades include Control4 automation, integrated security with cameras, whole-home sound, and dual furnaces, A/Cs, and HRVs for comfort and efficiency. A rare opportunity to own one of Ancaster's most extraordinary residences!
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Listing Details
- Taxes (2025)
- $17,484
- Listed
- May 28, 2026
Price History
Listing history
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Property
- Style
- 2-Storey
- Age
- 6-15
- Construction
- Brick, Stucco (Plaster)
- Roof
- Asphalt Shingle
- Foundation
- Poured Concrete
- Interior
- Auto Garage Door Remote, Bar Fridge, Carpet Free, Central Vacuum, Floor Drain, In-Law Suite, Sump Pump, Storage, Water Heater Owned, Water Meter, Workbench, Separate Heating Controls, ERV/HRV
- Lot Size
- 85 x 135 Feet
Parking
- Garage
- Attached
- Covered Spaces
- 2
- Total Parking
- 8
Utilities
- Sewer
- Sewer
- Heat Source
- Gas
Location & Legal
- Cross Street
- Algonquin Avenue
- Zoning
- ER
- Parcel Number
- 174400051
- Possession
- Flexible
- Occupancy
- Owner
Schools
Elementary
- Rousseau Public School0.4 km
Public · Hamilton-Wentworth DSB · 260 students
Grade 3 reading: 57% met the provincial standard · Grade 6 math: 68% met the provincial standard
- Ancaster Meadow Elementary Public School0.8 km
Public · Hamilton-Wentworth DSB · 565 students
Grade 3 reading: 80% met the provincial standard · Grade 6 math: 63% met the provincial standard
- Holy Name of Mary Catholic Elementary School1.3 km
Catholic · Hamilton-Wentworth CDSB · 305 students
Grade 3 reading: 76% met the provincial standard · Grade 6 math: 86% met the provincial standard
Secondary
- Sir Allan MacNab Secondary School2.8 km
Public · Hamilton-Wentworth DSB · 660 students
Grade 10 literacy: 70% met the provincial standard
- St. Thomas More Catholic Secondary School3.5 km
Catholic · Hamilton-Wentworth CDSB · 1810 students
Grade 10 literacy: 80% met the provincial standard
- Dundas Valley Secondary School3.6 km
Public · Hamilton-Wentworth DSB · 810 students
Grade 10 literacy: 86% met the provincial standard
Straight-line distance. Nearby schools are not necessarily the assigned schools — confirm catchment with the school board. Scores are EQAO provincial test results for 2024-2025.
Community
Postal area L9G
- Population
- 25,020
- Private dwellings
- 9,180
- Median age
- 44.8
- Average household size
- 2.8
- Median household income
- $138,000
Source: Statistics Canada, 2021 Census of Population, catalogue 98-401-X2021013. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada of this product.
Local market
Residential Freehold in Hamilton · last 12 months
- Median sold price
- $680,000
- Homes sold
- 4,962
- Median days on market
- 28
- Sale-to-list price
- 97.1%
Based on 4,962 recorded sales of residential freehold properties in Hamilton over the last 12 months.
Rooms
5-piece on Second, 3 × 3-piece on Second, 2-piece on Main, 3-piece on Basement
Second
- Bathroom
- Bathroom
- Bathroom
- Bathroom
- Bedroom 214' x 12'
- Bedroom 314'7" x 11'
- Bedroom 415'2" x 13'6"
- Laundry
- Other13' x 12'
- Primary Bedroom21'10" x 15'3"
Main
- Bathroom
- Breakfast14'6" x 14'6"
- Dining Room16'10" x 14'1"
- Family Room18'6" x 17'
- Foyer9' x 12'3"
- Living Room14'1" x 13'
- Office13'8" x 12'
- Sunroom17'10" x 14'
Basement
- Bathroom
- Bedroom12'6" x 12'
- Bedroom 513'6" x 12'3"
- Laundry
- Media Room22'9" x 13'
- Recreation
Listed by
ROYAL LEPAGE STATE REALTY
Walk Score
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Location
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Mortgage Calculator
$739,000
Estimated Monthly Payment
$18,152
Land transfer tax
Ontario land transfer tax only. An estimate — not legal or financial advice. Municipal land transfer tax applies in Toronto and is not included.
Investment Analysis
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Mortgage: $18,152/mo (20% down, 5.5%)
Taxes: $1,457/mo · Insurance: $924/mo
Estimates only. Consult a financial advisor.
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