For Sale: 100 Seneca Drive, Hamilton, ON - REW
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$3,695,000
6 bd 6 ba 4800 sf House
100 Seneca Drive
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100 Seneca DriveHamilton, ON, L9G 3B8

Ancaster
  • 6 Bed
  • 6 Bath
  • 4800 Sqft
  • House

About this home

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!
Listed by: Kevin Roger Girard, Royal LePage State Realty Inc.

Home facts and features

Price details
List Price
Gross Taxes for 2026
$17,484
Home facts
Bedrooms
6
Full Bathrooms
5
Partial Bathrooms
1
Parking Spaces
9
Parking Details
Attached Garage, Asphalt
Property Type
House
Lot Size
85 ft x 135 ft (11475 ft²)
Depth
135.0
Frontage
85.0
Year Built
Built in 2019 (7 yrs old)
Style
Two Story
Heating Type
Forced Air,Natural Gas
Cooling
Central Air
Pool
In Ground, Salt Water, Pool
Basement Details
Separate Entrance,Walk-Up Access,Full,Finished,Sump Pump
Features
Alarm System, Auto Garage Door Remote(s), Built-in Appliances, Built-in Barbecue, Carbon Monoxide Detector(s), Central Vacuum, Family Room, Floor Drains, Gas, In-law Capability, In-law Floorplan, In-suite, Landscape Lighting, Landscaped, Laundry Room, Lawn Sprinkler System, Lighting, Lower Level, Multiple Locations, Other, Privacy, Recreation Room, Security System, Sink, Smoke Detector(s), Upper Level, Wet Bar
Community
Agent details
Primary Agent
Primary Broker
Royal LePage State Realty Inc.
Secondary Agent
Secondary Broker
Royal LePage State Realty Inc.
Listing details
Days on REW
53 Days
Property Views
40
MLS® Number
40834371
Source
Information Technology Systems Ontario
Board
Cornerstone Association of REALTORS®
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Purchase Price
Mortgage Total
Down Payment
Amortization
25 Years
Interest Rate
3.99%

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Property Insights

Rousseau Public School
  • Public
  • JK - 6
Ancaster Meadow Elementary Public School
  • Public
  • JK - 8
Holy Name of Mary Catholic Elementary School
  • Catholic
  • JK - 8
Strata Montessori Adolescent School
  • Private
  • 7 - 9
Immaculate Conception Catholic Elementary School
  • Catholic
  • JK - 8
Tiffany Hills Elementary Public School
  • Public
  • JK - 8
St. Ann (Ancaster) Catholic Elementary School
  • Catholic
  • JK - 8
St. Teresa of Avila Catholic Elementary School
  • Catholic
  • JK - 8
St. Vincent de Paul Catholic Elementary School
  • Catholic
  • JK - 8
Sir Allan MacNab Secondary School
  • Public
  • 9 - 12
School catchments and distances are intended to be used as reference only. To verify enrolment eligibility for a property, contact the school directly.Report Incorrect Info
Listing data is subject to copyright, disclaimer, and additional requirements from the data provider. See our Terms of Use for terms applicable to this listing. Listing data was last updated on 2026-07-18.