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$3,695,000
For SaleListed 70 days agoVirtual Tour

100 Seneca Drive, Hamilton, ONL9G 3B8

Ancaster
6
6
3,500–5,000 ft²
Detached8 Parking85 × 135 ft Lot
Listed by ROYAL LEPAGE STATE REALTY

Property Information

Property TypeDetached
Lot Size85 × 135 ft
BasementFinished, Full
Parking8 parking spaces · Private Triple · Garage · Attached
Property taxes$17,484/yr (2025)
Days on Market70 Days
Listed DateMay 28, 2026
MLS® NumberX13209994

Monthly Cost

Description

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!

Listing History

Event
Date
Price
Listed
May 28, 2026
$3,695,000

Shows activity for this MLS® listing. Prior listings and sold records appear when available.

Location

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School Catchments

School boundaries and eligibility may change. Confirm school eligibility directly with the school board.

All Hamilton school catchments

Licensed Childcare Nearby

Licensed childcare nearby
From Ontario’s Ministry of Education registry
6
Licensed centres nearby
0.5km
Closest centre
4
CWELCC
4
Before & after care
Licensed Child Care Centre
Ymca Sacc - Rousseau
103 Mcniven Road, Ancaster
0.5 km
Before & after school
Operator: Ymca Of Hamiltonburlingtonbrantford
Licence #12997·Child Care Centre
Licensed Child Care Centre
Umbrella Family - Ancaster Meadow
93 Kitty Murray Lane, Ancaster
0.8 km
CWELCC
Full day · Half day · Before & after school
Operator: Umbrella Family And Child Centres Of Hamilton
Licence #0003218·Child Care Centre
Licensed Child Care Centre
Meadowlands Preschool
900 Golf Links Road, Ancaster
1.0 km
CWELCC
Full day
Operator: Meadowlands Preschool Inc.
Licence #0002193·Child Care Centre
Licensed Child Care Centre
Holy Name Of Mary - Before And After School Program
161 Meadowlands Boulevard, Ancaster
1.3 km
CWELCC
Before & after school
Operator: Hamilton-Wentworth Catholic Child Care Centres Inc.
Licence #0000172·Child Care Centre
Licensed Child Care Centre
Higher Learning Montessori Preschool
211 Stonehenge Drive, Ancaster
1.5 km
Full day · Half day
Operator: 1716955 Ontario Inc.
Licence #0005285·Child Care Centre
Licensed Child Care Centre
Ancaster Little Gems Children Centre
339 Wilson Street, Ancaster
1.5 km
CWELCC
Full day · Before & after school
Operator: Ancaster Little Gems Children Centre Inc.
Licence #58957·Child Care Centre

About Ancaster

View Ancaster on Market

Who lives here

A snapshot of this home’s immediate area — the census dissemination area it sits in.

95%
Homeowners
61%
Households with kids
$155,000
Median income
43
Median age
More about this area
3.1
Avg. household size
65%
University degree
16%
Newcomers (immigrants)
Age profile602 residents
Under 2025%
20–3416%
35–6440%
65+20%

StatCan 2021 Census · this home’s dissemination area (DA 35250067). Values are randomly rounded by Statistics Canada for privacy.

Homes for sale nearby

DistrictIQ Inc., BrokerageMLS® data provided by PropTxUpdated May 28, 2026
Data sources & legal disclosures

Listing data is provided by the Toronto Regional Real Estate Board (TRREB) and PropTx under the Internet Data Exchange (IDX) program. The information is deemed reliable but is not guaranteed accurate by TRREB, PropTx, CREA or DistrictIQ Inc., Brokerage, may not reflect the most current status, and is subject to errors, omissions, prior sale, change, or withdrawal without notice. Listings should be independently verified.

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