100 Seneca Drive, Hamilton, ON L9G 3B8
Ancaster, Hamilton · Near Algonquin Avenue · View map
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!
The home
- Type
- 2-storey detached home
- Style
- 2-Storey
- Square footage
- 3500-5000 sq ft
- Bedrooms
- 4
- Basement bedrooms
- 2
- Bathrooms
- 6
- Kitchens
- 2
- Rooms
- 18
- Basement
- Finished, Full
- Lot size
- 85 x 135 ft
- Faces
- West
- View
- Pool
- Approximate age
- 6-15 years
Ownership & fees
- Ownership
- Freehold
- Monthly condo fee
- None
- Security
- Alarm System, Carbon Monoxide Detectors, Smoke Detector
- Exterior
- Brick, Stucco (Plaster)
Heating & cooling
- Heating fuel
- Gas
- Heating type
- Forced Air
- Air conditioning
- Central Air
- Fireplace
- Yes
- Central vacuum
- Yes
Garage & parking
- Garage
- Attached
- Garage spaces
- 2
- Driveway spaces
- 6
- Total parking
- 8
- Parking features
- Private Triple
Taxes & other
- Property taxes
- $17,484/yr
- Tax year
- 2025
- Occupancy
- Owner
- Possession
- flexible
- Cross street
- Algonquin Avenue
- Neighbourhood
- Ancaster
More
- Price per sq ft
- ~$822 (at 4,250 sq ft)
- MLS® number
- X13839496
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The home and its surroundings
- Auto Garage Door Remote
- Bar Fridge
- Carpet Free
- Central Vacuum
- Floor Drain
- In-Law Suite
- Sump Pump
- Storage
- Water Heater Owned
- Water Meter
- Workbench
- Separate Heating Controls
- ERV/HRV
- Golf
- Hospital
- Park
- Rec./Commun.Centre
- School
- Place Of Worship
- Built-In-BBQ
- Hot Tub
- Deck
- Landscape Lighting
- Landscaped
- Lawn Sprinkler System
- Lighting
- Patio
- Porch
- Mortgage
- Property tax
- Maintenance fee
Cash needed to close
Estimates only, using Canadian semi-annual compounding, Ontario land transfer tax. Mortgage default insurance is added when you put down less than 20%. Your lender and lawyer will confirm exact numbers.
100 Seneca Drive, Hamilton, ON L9G 3B8
Ancaster, Hamilton · Near Algonquin Avenue
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Listing history for 100 Seneca Drive
See what this home and others at the same address were listed for, what they sold for, and how long it took.
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Frequently asked questions about 100 Seneca Drive
Answers come straight from this home’s MLS® listing.
How much is 100 Seneca Drive listed for, and what would it cost each month?
100 Seneca Drive is listed for $3,495,000. With 20% down ($699,000), the mortgage payment would be roughly $14,098 a month at 4.5% over 30 years. Add property tax and the estimate comes to about $15,555 a month, all in. That figure is an illustration, not a quote.
Is 100 Seneca Drive freehold or a condo, and is there a monthly fee?
100 Seneca Drive is a 2-storey detached home in Ancaster, Hamilton. Ownership is freehold: you own the home and the lot. There is no monthly condo fee, so the roof, windows, driveway, snow and lawn are yours to look after.
How many bedrooms and bathrooms does 100 Seneca Drive have?
100 Seneca Drive has 4 bedrooms, plus 2 more bedrooms in the basement, and 6 bathrooms.
Does 100 Seneca Drive have a garage and parking?
Yes. The listing shows the garage as attached, with room for 2 cars. The driveway adds 6 spaces. In total the listing counts 8 parking spaces.
Does 100 Seneca Drive have a finished basement?
The listing describes the basement as finished, full. It counts 2 bedrooms on that level. Finished basement space is usually not counted in the square footage shown.
What style of home is 100 Seneca Drive?
100 Seneca Drive is a 2-storey detached home. A 2-storey detached house has its living space on the main floor and the bedrooms upstairs, on its own lot with no shared walls.
Does 100 Seneca Drive have a pool?
Yes. The listing shows inground, salt for the pool. Ask about its age, liner and equipment before you offer, since those are the costly parts to replace.
How big is 100 Seneca Drive, and what is the lot size?
The listing puts the home between 3,500 and 5,000 sq ft. The board reports a range rather than an exact figure, and it usually leaves out the basement. The lot is listed as 85 x 135 ft.
How is 100 Seneca Drive heated and cooled?
Heating is forced air (gas). Cooling is central air.
What are the property taxes for 100 Seneca Drive?
Property taxes are $17,484 a year (2025), or about $1,457 a month.
Where is 100 Seneca Drive?
100 Seneca Drive is in the Ancaster community of Hamilton. The nearest main intersection is Algonquin Avenue. The postal code is L9G 3B8.
Is 100 Seneca Drive still for sale?
Yes. It is an active listing (MLS® X13839496). Listings here update from the board through the day and come down once a home sells.
What are similar detached homes near 100 Seneca Drive asking?
Similar detached homes for sale nearby right now include 18 Elder Crescent at $3,495,000 (4+1 bed), 994 Courtland Drive at $2,499,900 (4 bed) and 126 McGregor Crescent at $3,750,000 (5+2 bed). These are asking prices, not sold prices. The Sold history tab shows what homes at this address went for.
What have homes at 100 Seneca Drive sold for?
Recent sales, leases and expired listings for this home and others at the same address are in the Sold history tab, with the price and date of each. It is free for members.
How do I book a showing at 100 Seneca Drive?
Pick a day and time with Book a Tour on this page. Tours are free, with no obligation, in person or by video. You can also call or text 647-931-3923.
Have a different question? Ask about this home and get an answer, usually within the hour.
Similar detached homes nearby
More detached homes for sale near Ancaster, picked by style, size and price.
2-storey detached home$3,495,00018 Elder Crescent, Hamilton4+1 bed · 6 bath · AncasterCourtesy of: ROYAL LEPAGE STATE REALTYView home →
2-storey detached home$2,499,900994 Courtland Drive, Hamilton4 bed · 5 bath · Rural AncasterCourtesy of: ROYAL LEPAGE STATE REALTYView home →
2-storey detached home$3,750,000126 McGregor Crescent, Hamilton5+2 bed · 8 bath · AncasterCourtesy of: ROYAL LEPAGE STATE REALTYView home →Courtesy of: ROYAL LEPAGE STATE REALTY
Listing information comes from the Toronto Regional Real Estate Board through PropTx and is deemed reliable but is not guaranteed accurate. It is provided for consumers' personal, non-commercial use. 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.
*Estimated monthly cost assumes 20% down, a 4.5% rate and a 30-year amortization, plus property tax. For illustration only.