4599 Langstaff Road, Vaughan, ON

East Woodbridge, Vaughan · MLS® N13498144

$4,188,000
For Sale
Listed 114 days agoNo offer date statedSitting longer than typical
5Bedrooms
6Bathrooms
3Garage
5,000Sq ft

About this home

In short

  • Set on an exceptional 1-acre estate lot surrounded by mature trees.
  • The ground level offers 10' ceilings and two impressive condo-sized suites, each complete with a full kitchen, living room, bedroom, bathroom, in-suite laundry and a...
  • In addition, a separate studio suite with its own kitchen and bathroom provides a flexible third space, ideal for extended family, guests, live-in staff, or a private...
  • Offering dramatic 10'-16' ceilings complemented by expansive floor-to-ceiling windows that flood the interior with natural light.
  • Ideally located just minutes to top-tier schools, golf courses, fine dining, and major commuter routes, this is a rare offering that combines privacy, prestige, and...

Set on an exceptional 1-acre estate lot surrounded by mature trees. Offering approximately 5300 sq. ft of refined living space, this custom-built residence delivers the ultimate in modern luxury, premium finishes, and versatility. A true highlight and one of the most sought-after luxury features of 2026 is the home's exceptional multi-generational living design. The ground level offers 10' ceilings and two impressive condo-sized suites, each complete with a full kitchen, living room, bedroom, bathroom, in-suite laundry and a dedicated terrace with sliding doors. In addition, a separate studio suite with its own kitchen and bathroom provides a flexible third space, ideal for extended family, guests, live-in staff, or a private executive office. The home is defined by the unique upside-down floor plan to maximize the surrounding views. Offering dramatic 10'-16' ceilings complemented by expansive floor-to-ceiling windows that flood the interior with natural light. A seamless indoor-outdoor flow anchors the principal living spaces, ideal for both everyday living and elevated entertaining. Outdoor living is equally impressive, with a spectacular 970 sq. ft infinity cedar deck overlooking the serene landscape, as well as a rare 915 sq. ft rooftop terrace, perfect for entertaining or unwinding in total privacy. Ideally located just minutes to top-tier schools, golf courses, fine dining, and major commuter routes, this is a rare offering that combines privacy, prestige, and forward-thinking design, perfectly suited for today's luxury buyer.

Key facts

Property type
Detached, Contemporary
MLS®
N13498144
Bedrooms
5
Bathrooms
6 (1 half)
Size
5,000 sq ft
Lot
423.57 × 232.66 ft
Cross streets
Islington Ave and Langstaff Rd
Parking
3 garage (built-in)
Driveway
Private
Basement
None
Heating
Forced Air
A/C
Other
Exterior
Brick, Stucco (Plaster)
Foundation
Slab
Roof
Metal
Sewer
Septic
Property tax
$14,478 / 2025
Days on market
114
Listing brokerage
SOTHEBY'S INTERNATIONAL REALTY CANADA

Rooms

BreakfastGround4.11 × 2.81 m

hardwood floor · pot lights

Bedroom 2Main5.03 × 3.10 m

overlooks ravine · hardwood floor · sliding doors

Dining RoomMain5.64 × 4.04 m

juliette balcony · overlooks frontyard · skylight

Family RoomGround4.76 × 4.24 m

sliding doors · hardwood floor · electric fireplace

Bedroom 4Ground3.69 × 3.21 m

hidden lights · pot lights

Bedroom 5Ground6.30 × 3.64 m

hardwood floor · pot lights

Living RoomMain4.62 × 3.81 m

overlooks backyard · sliding doors · skylight

BreakfastGround3.49 × 1.96 m

hardwood floor · pot lights

BreakfastMain13.64 × 7.82 m

combined w/kitchen · skylight · b/i appliances

KitchenGround4.83 × 2.74 m

centre island · hardwood floor · stainless steel appl

KitchenGround2.69 × 2.06 m

stone counters · hardwood floor · stainless steel appl

KitchenGround3.10 × 2.90 m

centre island · hardwood floor · stainless steel appl

KitchenMain13.64 × 7.82 m

combined w/br · centre island · b/i appliances

Primary BedroomMain4.99 × 4.69 m

walk-in closet(s) · hardwood floor · skylight

Family RoomGround4.79 × 3.66 m

sliding doors · hardwood floor · electric fireplace

Bedroom 3Ground4.57 × 3.16 m

hardwood floor · pot lights

Great RoomMain6.61 × 5.66 m

overlooks ravine · fireplace · skylight

Our TakeTeam Asgarian · Broker
No automatic estimate

No automatic estimate is shown here: there is not a deep enough record of recent sales of homes like this one in this neighbourhood to support one.

Considering this property? Request a written price read

Neighbourhood & location

East Woodbridge, Vaughan, ON

CommuteTime from this home to where you spend your day

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Nearby neighbourhoods

How asking prices compare in the closest areas to this home. Longer bars mean a pricier market.

West Woodbridge
$1.45M
Sonoma Heights
$1.47M
Vellore Village
$1.67M
Kleinburg
$3.39M
Glen Shields
$1.28M

Typical asking price of active listings of the same type, per area (outliers removed). Vaughan.

Get the full neighbourhood report (schools, parks, transit & safety) →

Affordability & Mortgage

Affordability
$19,088/mo
$765KIncome needed
5.5×Price ÷ income
$4,405Weekly cost
$91,175Land transfer tax, one-time (Ontario)
20% down4.79%25-yr amortization

Income needed assumes a ~32% GDS ratio; weekly is mortgage principal & interest only. Price ÷ income is the home price over the income needed. Fixed reference assumptions so listings compare on equal footing, not a lending decision.

94%mortgage
Mortgage $19,088Property tax $1,206Total carry $20,294

Calculate and customize your mortgage and other expenses

Adjust the down payment, rate, and amortization, and add property tax, condo fees, and heating to see your true monthly cost.

Your numbers

$
20.0%
$
%

Homes over $1.5M can't be insured, so 20% down or more is required.

4.49%
%
Live rate from Ratehub.ca

Conventional (20%+ down). Best insured 5-year fixed 4.34% via Ratehub.ca (as of October 20, 2026); conventional rates run a little higher.

years
years (your rate-locked period)
$18,525per month

Mortgage amount $3,350,400 · 4.49% over 25 years

$837,600Down payment (20.0%)
$3,350,400Loan before insurance
$0CMHC premium
$19,731Total monthly cost

Total monthly cost

Mortgage payment (monthly equivalent)
$18,525
Property tax
$1,207
Condo / maintenance fees
$0
Heating
$0
Estimated monthly cost
$19,731

Add your own property tax, condo fees, and heating on the left for a sharper total.

One-time closing costs

Ontario land transfer tax
$91,175
Estimated closing costs
$91,175

Plus your down payment of $837,600. Legal fees, title insurance, and adjustments are extra and vary by deal.

Mortgage stress test

6.49%Qualifying rate
$22,421/monthPayment at the qualifying rate

Lenders qualify you at the greater of your rate plus 2% or 5.25%. You do not pay this rate. It just shows you could still handle payments if rates rose, so aim to stay comfortable at this higher number.

Over the full 25 years

$2,207,081Total interest paid
$5,557,481Total of all payments
Principal $3,350,400 Interest $2,207,081
YearPrincipalInterestBalance
1$74,767$147,533$3,275,633
2$78,161$144,138$3,197,472
3$81,710$140,589$3,115,762
4$85,420$136,879$3,030,342
5$89,299$133,001$2,941,043
6$93,353$128,946$2,847,690
7$97,592$124,708$2,750,098
8$102,023$120,276$2,648,075
9$106,655$115,644$2,541,420
10$111,498$110,802$2,429,923
11$116,560$105,739$2,313,363
12$121,852$100,447$2,191,510
13$127,385$94,914$2,064,126
14$133,169$89,131$1,930,957
15$139,215$83,084$1,791,742
16$145,536$76,763$1,646,206
17$152,144$70,155$1,494,062
18$159,052$63,247$1,335,010
19$166,273$56,026$1,168,737
20$173,823$48,476$994,914
21$181,715$40,584$813,199
22$189,966$32,333$623,233
23$198,591$23,708$424,642
24$207,608$14,691$217,034
25$217,034$5,265$0

At the end of your 5-year term

Total paid over the term
$1,111,496
Principal paid down
$409,357
Interest paid
$702,139
Balance remaining
$2,941,043

Talk to Team Asgarian about your options

Rates and programs change often. We will connect you with a trusted mortgage professional and build a plan that fits your budget and goals.

Let's connect

Estimates only, not a mortgage quote or pre-approval. Figures use Canadian semi-annual compounding, current minimum down-payment rules, CMHC premium tiers, and Ontario (plus Toronto, when selected) land transfer tax. Actual rates, taxes, insurance, and closing costs vary by lender and property. Confirm every number with your mortgage professional.

Investor snapshot

Rental yield
Estimate$10,500/mo
$126,000Gross annual rent
2.3%Cap rate after taxes and upkeep

Thinking of this home as an investment? We will pull real comparable rents and run the full numbers with you.

Talk about the numbers

Estimates only. Rent is modelled on above-grade size and local norms, so a finished basement or second suite (a separate entrance often means one) can push real rent well above this. Taxes, fees, and vacancy vary by property, and cap rate is before financing. A starting point, not a final number, let us run the real ones with you.

3.0%
Gross yield
− Property tax $14,478− Insurance $1,400− Vacancy & upkeep $13,860Net operating income $96,262

All information deemed reliable but not guaranteed. For personal, non-commercial use only. Listing courtesy of SOTHEBY'S INTERNATIONAL REALTY CANADA. MLS®/PropTx.

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