For Sale MLS® X13839496

100 Seneca Drive

Ancaster · Hamilton · ON · L9G 3B8

On market 10 days

6 Beds
6 Baths
3,500–5,000 Sqft
8 Parking
Detached Type
6-15 Age

About this property

Finished basement

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!

Key facts

Type Detached · 2-Storey
Size 3,500–5,000 sqft
Lot 85 ft frontage
Age 6-15
Taxes $17,484/yr
Basement Finished, Full
Total parking 8
Neighbourhood Ancaster
Property details
Property type Detached
Style 2-Storey
Age 6-15
Rooms & baths
Bedrooms above / below 4 · 2
Building & utilities
Basement Finished, Full
Parking
Total 8
Lot
Width / Depth 85 ft
Financial
Taxes $17,484/yr

Mortgage calculator

$16,329/moMonthly payment
$2,796,000Mortgage amount
$2,102,655Total interest
$5,597,655Total cost

Location

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Market Overview

Hamilton

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MLS® X13839496 Brokerage ROYAL LEPAGE STATE REALTY Listed Sep 29, 2026 Updated Sep 29, 2026

Listing data provided by the Toronto Regional Real Estate Board (TRREB).

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The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The listing data is deemed reliable but is not guaranteed accurate by TRREB. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA.

Last updated: October 9, 2026.

$3,495,000 6 bd · 6 ba
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