100 Seneca Drive
Ancaster, Hamilton, L9G 3B8
$3,495,000
- 4+2 bedrooms
- 6 bathrooms
- 8 parking
- 3500-5000 sq ft
Listed 21 days ago · MLS® X13839496
About this home
This architectural masterpiece offers 7,000 sq. ft. of luxurious living space with 4+2bedrooms, 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!
Details
- Type
- Detached
- Style
- 2-Storey
- Age
- 6-15 years
- Size
- 3500-5000 sq ft
- Lot
- 85 × 135 ft
- Basement
- Finished, Full
- Garage
- Attached
- Kitchens
- 2
- Property tax
- $17,484 (2025)
- Neighbourhood
- Ancaster
- Municipality
- Hamilton
- Price per sq ft
- ~$822 (33% above detached houses in Ancaster, $621)
Interior
- Bedrooms
- 4 above ground + 2 below
- Bathrooms
- 1 × 5-piece (second), 3 × 3-piece (second), 1 × 2-piece (main), 1 × 3-piece (basement)
- Kitchens
- 2 (1 below ground)
- Rooms
- 18 above ground + 9 below
- Family room or den
- Yes
- Fireplace
- Family Room, Natural Gas, Rec Room
- Features
- 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
Heating, cooling and services
- Heating
- Forced Air, Gas
- Air conditioning
- Central Air
- Water and sewer
- Sewer
Building and exterior
- Style
- 2-Storey
- Exterior
- Brick, Stucco (Plaster)
- Roof
- Asphalt Shingle
- Foundation
- Poured Concrete
- Age
- 6-15 years
- Faces
- West
- Pool
- Inground, Salt
- Outdoor
- Built-In-BBQ, Hot Tub, Deck, Landscape Lighting, Landscaped, Lawn Sprinkler System, Lighting, Patio, Porch, Fence - Full, Shed
Parking
- Garage spaces
- 2
- Total parking
- 8
- Driveway and parking
- Private Triple
Lot
- Size
- 85 × 135 ft (rectangular)
More
- Possession
- flexible
- Nearby
- Golf, Hospital, Park, Rec./Commun.Centre, School, Place Of Worship
- Cross street
- Algonquin Avenue
Rooms
| Room | Level | Size | Features |
|---|---|---|---|
| Foyer | Main | 2.74 × 3.73 m (9' × 12'3") | |
| Office | Main | 4.17 × 3.66 m (13'8" × 12') | |
| Living Room | Main | 4.29 × 3.96 m (14'1" × 13') | |
| Bathroom | Main | 2 Pc Bath | |
| Dining Room | Main | 5.13 × 4.29 m (16'10" × 14'1") | |
| Family Room | Main | 5.64 × 5.18 m (18'6" × 17') | |
| Breakfast | Main | 4.42 × 4.42 m (14'6" × 14'6") | |
| Sunroom | Main | 5.44 × 4.27 m (17'10" × 14') | |
| Primary Bedroom | Second | 6.65 × 4.65 m (21'10" × 15'3") | |
| Bathroom | Second | 5 Pc Ensuite | |
| Other | Second | 3.96 × 3.66 m (13' × 12') | |
| Bedroom 2 | Second | 4.27 × 3.66 m (14' × 12') | |
| Bathroom | Second | 3 Pc Ensuite | |
| Bedroom 3 | Second | 4.44 × 3.35 m (14'7" × 11') | |
| Bathroom | Second | 3 Pc Ensuite | |
| Bedroom 4 | Second | 4.62 × 4.11 m (15'2" × 13'6") | |
| Bathroom | Second | 3 Pc Ensuite | |
| Laundry | Second | ||
| Recreation | Basement | 14.78 × 5.03 m (48'6" × 16'6") | |
| Bedroom 5 | Basement | 4.11 × 3.73 m (13'6" × 12'3") | |
| Bathroom | Basement | 3 Pc Bath | |
| Bedroom | Basement | 3.81 × 3.66 m (12'6" × 12') | |
| Media Room | Basement | 6.93 × 3.96 m (22'9" × 13') | |
| Laundry | Basement |
History of this address
5 earlier listings at this address, with sold and leased prices. Create a free account or sign in to see them.
Location
Location is approximate. See nearby homes on the map
Recent sales nearby
See what similar homes within 1 km sold for in the last year. Create a free account or sign in to see them.
The neighbourhood
Getting around Somewhat walkable
- 🚆 Hamilton GO Centre7.7 km
Within a 10-minute walk: no grocery stores, 4 cafés and restaurants, 4 parks, 1 pharmacy. Nearest park: Mohawk Meadows Park (250 m).
Schools nearby
Elementary
- Rousseau Public School
EQAO: Gr 6 reading 92%, math 68%6 min walk - Ancaster Meadow Elementary Public School
EQAO: Gr 6 reading 93%, math 63%14 min walk - Holy Name of Mary Catholic Elementary School Catholic
EQAO: Gr 6 reading 97%, math 86%1.3 km - Immaculate Conception Catholic Elementary School Catholic
EQAO: Gr 6 reading 94%, math 66%2.1 km
EQAO: share of students meeting the provincial standard (2024–25). Ontario average: Gr 6 reading 86%, math 51%; Gr 9 math 55%; literacy test 83%.
Closest schools, not school zones. Check which school serves this address with the school board before relying on it.
Who lives here postal area L9G
- Owners / renters
- 90% / 10%
- Median household income
- $138,000
- Average age
- 43
- Children under 15
- 16%
- Homes
- 78% detached, 1% high-rise
- Commute by transit
- 1%
- Population
- 25,020
Languages spoken most at home besides English: Arabic 1%, Mandarin 0.9%, Spanish 0.6%, Korean 0.5%.
Flood and conservation No mapped hazard
Not inside a mapped flood plain or regulated area in Niagara Peninsula Conservation’s mapping.
Screening maps only. Ask the conservation authority for a property inquiry before relying on this.
Safety
Crime Severity Index for Hamilton police: 62 vs 57 for Ontario (2025).
Police-reported figures for the whole police service area, not this street. Rates use the area’s resident population.
Distances are approximate. Places © OpenStreetMap contributors. Neighbourhood figures: Statistics Canada, 2021 Census. School results: EQAO via Ontario Data Catalogue (Open Government Licence – Ontario). Flood and regulation mapping: Niagara Peninsula Conservation open data. Crime Severity Index: Statistics Canada.
Living here
Commute
To downtown Hamilton: 8 km. Transit times · Driving times
Noise 1 source nearby
- 🛣️ Highway 403200 m
Distances from the map, not noise measurements. Visit at rush hour to judge for yourself.
Internet High-speed
50/10 Mbps or faster available here by cable, fibre or DSL (the federal high-speed target).
From the federal broadband map. Check exact speeds and providers for the address.
Short-term rentals
Only in your principal residence, with a City business licence (since December 2023).
Roads, rail, airports and planned stations © OpenStreetMap contributors. Internet: Innovation, Science and Economic Development Canada, National Broadband Data.
Listed by ROYAL LEPAGE STATE REALTY.
Listing information provided by PropTx Innovations Inc. and TRREB; deemed reliable but not guaranteed accurate by PropTx.
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