$3,049,000
431 Seaton Drive, Oakville, ON L6L 3Y3
West
Listing courtesy of RE/MAX REALTY SPECIALISTS INC.
West · L6L 2X3
$2,898,000
$1,159 / sq ft1 months on market
Welcome to a true masterpiece of modern luxury in Southwest Oakville. This custom-built residence offers over 4,200 sq. ft. of meticulously finished living space, showcasing exceptional craftsmanship, custom millwork, intricate wall paneling and bespoke cabinetry throughout. The open-concept main floor is designed for sophisticated living and effortless entertaining, featuring a chef-inspired kitchen with oversized quartz countertops, premium integrated appliances, and seamless flow into the sun-filled family and dining areas. The primary retreat features coffered ceilings, generous walk-in closet and spa-inspired ensuite with freestanding soaker tub. A rare walk-up basement offers exceptional versatility for entertaining, guests or multi-generational living, complete with custom wall unit, gas fireplace and high-efficiency mechanical systems. Over $600,000 in recent exterior improvements have transformed the professionally landscaped grounds into a private resort-style oasis. Mature trees and extensive interlock surround the stunning 16' x 34' concrete (Marbelite) saltwater pool with tanning ledge, in-water loungers and full Wi-Fi automation. The custom cabana is an entertainer's dream, featuring a 48" linear gas fireplace, Dekton stone countertops, built-in 5-burner BBQ, commercial refrigerator and dedicated outdoor washroom. Additional highlights include premium Bowers & Wilkins and Sonance outdoor AV, Wi-Fi-controlled irrigation, designer LED landscape lighting, full 6-car interlock driveway, heated epoxy garage with EV charging and 6-camera security system. Ideally located steps from Lake Ontario and surrounded by some of Oakville's most sought-after schools, this turnkey residence delivers exceptional indoor-outdoor living and a truly elevated Southwest Oakville lifestyle.
14 rooms. Dimensions as published by the listing brokerage.
| Room | Level | Dimensions | Features |
|---|---|---|---|
| Kitchen | Main | 5.49 × 4.04 m18.0 × 13.3 ft | — |
| Family Room | Main | 4.57 × 4.39 m15.0 × 14.4 ft | — |
| Dining Room | Main | 4.24 × 3.76 m13.9 × 12.3 ft | — |
| Living Room | Main | 4.24 × 3.76 m13.9 × 12.3 ft | — |
| Foyer | Main | 2.72 × 4.80 m8.9 × 15.7 ft | — |
| Laundry | Main | 3.10 × 1.63 m10.2 × 5.3 ft | — |
| Powder Room | Main | — | — |
| Primary Bedroom | Second | 5.03 × 4.11 m16.5 × 13.5 ft | 5 Pc Ensuite · Walk-In Closet(s) |
| Bedroom 2 | Second | 3.89 × 3.84 m12.8 × 12.6 ft | 3 Pc Ensuite |
| Bedroom 3 | Second | 2.64 × 2.92 m8.7 × 9.6 ft | — |
| Bedroom 4 | Second | 2.64 × 3.00 m8.7 × 9.8 ft | — |
| Recreation | Basement | 11.31 × 4.91 m37.1 × 16.1 ft | — |
| Bedroom 5 | Basement | 3.81 × 3.89 m12.5 × 12.8 ft | — |
| Other | Basement | 5.67 × 3.44 m18.6 × 11.3 ft | — |
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What this home costs beyond the asking price, and how that price compares to what else is on the market.
This home is priced in line with comparable listings — about 65% of comparable detached listings in West are asking less.
Based on 93 comparable active detached listings in West. These are asking prices, not sale prices.
Estimate only. Excludes CMHC insurance premiums, which apply below 20% down, and does not constitute a mortgage approval or an offer of credit.
Payable on closing, on top of the purchase price.
An estimate on the asking price of $2,898,000. Rates current as of September 2026; confirm the final figure with your real estate lawyer.
Listing courtesy of HOUSESIGMA INC.. Listing data is provided in part by the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but is not guaranteed accurate. Information is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. Data is updated every 15 minutes.
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