$3,495,000
100 Seneca Drive, Hamilton, ON L9G 3B8
Ancaster · Hamilton · L9G 3B8
Listing brokerage: ROYAL LEPAGE STATE REALTY
- Beds
- 4+2
- Baths
- 6
- Sq ft
- 3500–5000
- Parking
- 8
Monthly costs
Property taxes
$1,457/mo
$17,484 a year (2025)
The home
- Lot size
- 85 × 135 ft
- Style
- 2-Storey
- Basement
- Finished, Full
- Parking
- 8 spots · Attached
- Faces
- West
- Age
- 6-15 years
- Heating · cooling
- Forced Air, Central Air
- Possession
- flexible
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!
All details26 more from the listing · Interior, Heating, Parking, Exterior, Utilities, Taxes, Listing
Interior
- Bedrooms
- 4+2
- Bathrooms
- 6
- Kitchens
- 2
- Rooms
- 18
- Den / family room
- Yes
- Size
- 3500-5000 sq ft
- Central vacuum
- 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
- Heat source
- Gas
Parking
- Covered spaces
- 2
Features
- Private Triple
Exterior & Lot
- Roof
- Asphalt Shingle
- Foundation
- Poured Concrete
- View
- Pool
- Pool
- Inground, Salt
- Exterior
- Brick, Stucco (Plaster)
Other structures
- Fence - Full
- Shed
Exterior features
- Built-In-BBQ
- Hot Tub
- Deck
- Landscape Lighting
- Landscaped
- Lawn Sprinkler System
- Lighting
- Patio
- Porch
Utilities
- Sewer
- Sewer
Taxes & Fees
- HST
- Included In
Listing
- MLS® number
- X13839496
- Type
- Detached
- Transaction
- For Sale
- Neighbourhood
- Ancaster
- Cross streets
- Algonquin Avenue
Rooms · 30Foyer, Office, Living Room, Bathroom ×6, Dining Room, Family Room, Breakfast, Sunroom, Primary Bedroom, Other, Bedroom 2, Bedroom 3, Bedroom 4, Laundry ×2, Recreation, Bedroom 5, Bedroom, Media Room, Washroom ×6
Foyer
Main
2.74 × 3.73 m · 9′0″ × 12′3″
Office
Main
4.17 × 3.66 m · 13′8″ × 12′0″
Living Room
Main
4.29 × 3.96 m · 14′1″ × 13′0″
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′0″
Breakfast
Main
4.42 × 4.42 m · 14′6″ × 14′6″
Sunroom
Main
5.44 × 4.27 m · 17′10″ × 14′0″
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′0″ × 12′0″
Bedroom 2
Second
4.27 × 3.66 m · 14′0″ × 12′0″
Bathroom
Second
3 Pc Ensuite
Bedroom 3
Second
4.44 × 3.35 m · 14′7″ × 11′0″
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′0″
Media Room
Basement
6.93 × 3.96 m · 22′9″ × 13′0″
Laundry
Basement
5-piece washroom
Second
3 × 3-piece washroom
Second
2-piece washroom
Main
3-piece washroom
Basement
History
Past listings and sales for this home and building.
Location
100 Seneca Drive, Hamilton, ON L9G 3B8 · Near Algonquin Avenue
Monthly cost
Estimated monthly cost
$16,932/mo
- Mortgage
- $15,475
- Property tax
- $1,457
Amortization
Estimate only, for illustration. Includes mortgage default insurance when less than 20% is put down. Speak with a lender for an exact figure.
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$3,495,000
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