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New Construction for Sale in Oakville
66 days on market- MLS Number
- W12699064
- Property Type
- New Construction
- Status
- active
- Days on Site
- 66
- Bedrooms
- 5
- Bathrooms
- 7
- Square Feet
- 5,000+ sqft
- Neighbourhood
- Oakville
- Listing Brokerage
- Re/Max Hallmark Alliance Realty
This exceptional estate exemplifies timeless European elegance and modern sophistication in a most coveted prestigious enclave of S.E Oakville within walking distance to the lake and downtown.Designed by Bill Hicks, this custom home offers approximately 9,200 sq.ft. of premium living space across all levels. Built to the owner's highest standards, this masterpiece features an elevator, full power generator, and a 3-car heated garage with heated driveway.The main level showcases herringbone walnut floors,10ft soaring ceilings, and elegant large principal rooms with a hand-carved marble fireplace mantel, a 600+sqft great room could be used as a ballroom for larger entertaining. The chef-inspired kitchen boasts top-of-the-line Wolf/Subzero/Miele appliances, custom cabinetry, and an expansive center island. The primary suite is a private retreat with a luxurious 6-piece ensuite under an artistic glass dome skylight, opulent dressing room, and walk-out terrace.The finished lower level offers a recreation room, theatre, second kitchen, and a nanny suite-ideal for extended family. Enjoy outdoor living on the stone patio and covered porch with gas fireplace, surrounded by professionally landscaped grounds. State-of-the-art mechanicals include radiant heating in the garage, basement, and driveway.
Estimate your monthly payments for this property
Estimated Payment
$26,535.60/mo
5-yr fixed avg.
Rates shown are estimates based on typical Ontario 5-year fixed rates. Canadian mortgages use semi-annual compounding as required by law. CMHC insurance applies to purchases under $1.5M with less than 20% down. Estimated property tax uses an approximate 0.85% rate. Contact us for current rate options and pre-approval.
Discover Oakville
Oakville is a vibrant community in the Greater Toronto Area, offering excellent amenities, schools, and transportation options. This area is popular with families and professionals seeking a balanced lifestyle with access to urban conveniences and natural spaces.
Why Live in Oakville
- •Convenient location in Oakville
- •Access to local shops and dining
- •Good public transit connections
- •Community parks and green spaces
- •Well-maintained neighbourhoods
Nearby Schools
Transit & Commuting
- •MiWay bus routes throughout the area
- •GO Transit stations within driving distance
- •Easy highway access to 401/403/QEW
- •Walking distance to local amenities
Parks & Amenities
- •Local parks and recreational facilities
- •Community centres
- •Shopping plazas nearby
- •Restaurants and cafes
Lifestyle & Community
Oakville offers a wonderful quality of life with a mix of residential charm and urban convenience. Residents enjoy easy access to schools, parks, and shopping, making it an ideal location for families and professionals alike.
138 DIANNE Avenue, Oakville
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Monthly Cash Flow Breakdown
Note: These are estimates only. Actual figures may vary based on market conditions, property condition, and other factors. Consult with a financial advisor for personalized advice.

Joe's Thoughts
Honest perspective from 25+ years of GTA real estate experience
Premium Pricing
At $1200/sqft, this property is priced above the Oakville average of $950/sqft. I'd want to see upgraded finishes, premium location, or recent renovations to justify this price point. During our showing, I'll point out exactly what you're paying extra for.
Negotiation Opportunity
At 66 days on site, this property has exceeded the typical selling timeline for Oakville. This creates leverage for buyers. The seller may be motivated by carrying costs, life circumstances, or previous deals falling through. I'd recommend a strategic offer below asking with terms that favour you.
Larger Home Realities
At 5,000 sqft, this is a substantial home. Budget approximately $400-600/month more for utilities compared to an average-sized home. Maintenance costs scale with size too - roof, HVAC, and cleaning all cost more. That said, space is a luxury that's hard to add later, and larger homes often have better resale in family-oriented neighbourhoods.
Excellent Flexibility
With 5 bedrooms, you have genuine flexibility. Beyond the master and kids' rooms, you can have a dedicated home office, guest room, hobby space, or even rental income potential. In today's work-from-home era, extra bedrooms add significant value. Properties with 5+ bedrooms are relatively rare in Oakville.
Bathroom Count Matters
With 7 bathrooms, morning routines are much smoother. Multiple bathrooms significantly improve daily livability and are a major selling point for resale. Buyers consistently pay more for adequate bathroom counts - this is a strong feature.
Oakville Premium
Oakville commands premium prices for good reasons: top-rated schools, waterfront access, charming downtown, and affluent community. Homes here hold value exceptionally well during market corrections. The trade-off is higher property taxes and home prices. If schools and lifestyle are priorities, Oakville delivers.