100 Seneca Drive, photo 1

For sale Ancaster, Hamilton, ON

100 Seneca Drive

List price
$3,495,000
Sq ft
3500-5000
Bedrooms
4+2
Bathrooms
6

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!

Photos of 100 Seneca Drive

Facts and features of 100 Seneca Drive

Key facts
TypeDetached
Style2-Storey
Bedrooms4 + 2
Bathrooms6
Size3500-5000 sq ft
Lot85 x 135 Feet
Parking8
GarageAttached
HeatingForced Air
CoolingCentral Air
BasementFinished, Full
ExteriorBrick, Stucco (Plaster)
Age6-15
Taxes$17,484 (2025)
Days on market32
Listing brokerageROYAL LEPAGE STATE REALTY

Rooms

24 rooms, with sizes

RoomLevelSizeFeatures
Other Second 13′ 0″ × 12′ 0″
Bathroom Second 0′ 0″ × 0′ 0″ 5 Pc Ensuite
Family Room Main 18′ 6″ × 17′ 0″
Primary Bedroom Second 21′ 10″ × 15′ 3″
Bedroom 5 Basement 13′ 6″ × 12′ 3″
Media Room Basement 22′ 9″ × 13′ 0″
Laundry Basement 0′ 0″ × 0′ 0″
Laundry Second 0′ 0″ × 0′ 0″
Bathroom Main 0′ 0″ × 0′ 0″ 2 Pc Bath
Recreation Basement 48′ 6″ × 16′ 6″
Office Main 13′ 8″ × 12′ 0″
Bathroom Second 0′ 0″ × 0′ 0″ 3 Pc Ensuite
Bedroom 4 Second 15′ 2″ × 13′ 6″
Living Room Main 14′ 1″ × 13′ 0″
Bathroom Second 0′ 0″ × 0′ 0″ 3 Pc Ensuite
Dining Room Main 16′ 10″ × 14′ 1″
Bathroom Second 0′ 0″ × 0′ 0″ 3 Pc Ensuite
Sunroom Main 17′ 10″ × 14′ 0″
Bedroom 3 Second 14′ 7″ × 11′ 0″
Bedroom 2 Second 14′ 0″ × 12′ 0″
Foyer Main 9′ 0″ × 12′ 3″
Bedroom Basement 12′ 6″ × 12′ 0″
Bathroom Basement 0′ 0″ × 0′ 0″ 3 Pc Bath
Breakfast Main 14′ 6″ × 14′ 6″

Request a showing

100 Seneca Drive

Nearby, at a similar price

See more homes like this one

Search every home for sale in Midtown Toronto

Ask a question

100 Seneca Drive

This field is for validation purposes and should be left unchanged.

By sending this, you agree that The Seymour Team may contact you about your request. We never share your details. Privacy policy

Listing information is deemed reliable but is not guaranteed accurate by PropTx or the Toronto Regional Real Estate Board. Data source: PropTx. Listings are refreshed from the MLS® at least daily.

The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose.

Royal LePage Terrequity Seymour Real Estate, Brokerage. Independently owned and operated.

MLS® X13839496 Data source: PropTx Listed September 29, 2026