100 SENECA Drive Ancaster

100 SENECA Drive, Ancaster, Ontario

$3,995,000

  • 6 Beds
  • 6 Baths
  • 7,000 Square Feet

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! (id:57624)

  • Listing ID: 40773362
  • Property Type: Single Family
  • Year Built: 2019

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Rooms

LevelTypeDimensions
Laundry room Second level Measurements not available
3pc Bathroom Second level Measurements not available
Bedroom Second level 15'2'' x 13'6''
3pc Bathroom Second level Measurements not available
Bedroom Second level 14'7'' x 11'0''
3pc Bathroom Second level Measurements not available
Bedroom Second level 14'0'' x 12'0''
Other Second level 13'0'' x 12'0''
5pc Bathroom Second level Measurements not available
Primary Bedroom Second level 21'10'' x 15'3''
Cold room Basement Measurements not available
Cold room Basement Measurements not available
Storage Basement Measurements not available
Laundry room Basement Measurements not available
Media Basement 22'9'' x 13'0''
Bedroom Basement 12'6'' x 12'0''
3pc Bathroom Basement Measurements not available
Bedroom Basement 13'6'' x 12'3''
Recreation room Basement 48'6'' x 16'6''
Mud room Main level 9'10'' x 9'0''
Sunroom Main level 17'10'' x 14'0''
Dinette Main level 14'6'' x 14'6''
Kitchen Main level 16'6'' x 17'0''
Family room Main level 18'6'' x 17'0''
Dining room Main level 16'10'' x 14'1''
2pc Bathroom Main level Measurements not available
Living room Main level 14'1'' x 13'0''
Office Main level 13'8'' x 12'0''
Foyer Main level 9'0'' x 12'3''

Details

  • Architectural Style: 2 Level
  • Amenities Nearby: Airport, Golf Nearby, Hospital, Park, Place of Worship, Playground, Public Transit, Schools, Shopping
  • Community Features: Quiet Area, Community Centre, School Bus
  • Features: Wet bar, Paved driveway, Sump Pump, Automatic Garage Door Opener, In-Law Suite
  • Ownership: Freehold
  • Parking Spaces: 9
  • Pool: Inground pool
  • Structure: Shed, Porch
  • Transaction: For sale
  • Zoning Description: ER

Building

  • Appliances: Central Vacuum, Wet Bar
  • Architectural Style: 2 Level
  • BasementType: Full (Finished)
  • Basement Development: Finished
  • Bedrooms Main Level: 4
  • Bedrooms Lower Level: 2
  • Constructed Date: 2019
  • Construction Style Attachment: Detached
  • Cooling: Central air conditioning
  • Exterior Finish: Brick, Stone, Stucco
  • Fireplace Present: True
  • Fireplace Total: 2
  • Fire Protection: Smoke Detectors, Alarm system, Security system, Unknown
  • Foundation: Poured Concrete
  • Bathrooms (Half): 1
  • Bathrooms (Total): 6
  • Heating: Forced air
  • Heating Fuel: Natural gas
  • Size Interior: 7000 sqft
  • Stories Total: 2
  • Type: House
  • Utility Water: Municipal water

Land

  • Access Type: Road access, Highway access, Highway Nearby
  • Amenities: Airport, Golf Nearby, Hospital, Park, Place of Worship, Playground, Public Transit, Schools, Shopping
  • Fence: Fence
  • Landscape Features: Lawn sprinkler, Landscaped
  • Sewer: Municipal sewage system
  • Size Frontage: 85 ft
MLS®

Listing provided by Royal LePage State Realty Inc.
MLS®, REALTOR®, and the associated logos are trademarks of the Canadian Real Estate Association.

REALTOR®

This REALTOR.ca listing content is owned and licensed by REALTOR® members of the Canadian Real Estate Association. This property for sale is located at 100 SENECA Drive in Ancaster Ontario. It was last modified on September 24th, 2025. Contact Amanda Smith to schedule a viewing or to discover other Ancaster real estate for sale.

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