43 Colchester Street

ActiveMarkham · Cornell37 days on marketMLS® N13506900

$1,350,000

$675 / sq ft

Bedrooms4

Bathrooms4

Interior2,000 sq ft

Lot Size3,154 sq ft

TypeSingle Family Home

ListingFor Sale

Days on Market37

About this property

Exceptional Income-Generating Detached Home with Coach House in Prestigious Cornell, Markham! A rare investment opportunity offering multiple income-generating possibilities. This beautifully maintained detached home features a fully self-contained coach house, ideal for homeowners seeking strong rental income, a valuable mortgage helper, multigenerational living, or flexible dual-living arrangements. Situated on a premium lot with parking for 3 vehicles (double garage + 1 driveway), this remarkable property offers approximately 2,000 sq. ft. (Main +Coach) living space, plus additional income potential from the coach house and future basement development.The property features 9-ft ceilings, a bright open-concept layout, elegant finishes, and spacious living and dining areas centered around a cozy fireplace. Enjoy a large front porch veranda and a professionally designed 3-tier deck with interlocking brick patio and gas BBQ hookup at the backyard for entertainment and gatherings. Offering 4 spacious bedrooms and 4 bathrooms (3 in main house, 1 in coach house), this home is ideal for growing families. Additional highlights include a large cold cellar with unfinished basement, ready for future customization. With minor modifications, the existing separate entrance can provide private basement access, creating potential for an additional income-producing suite.The fully self-contained coach house features its own private entrance, kitchen, bathroom, laundry, and separate living space-perfect for extended family/ for stable income generation. Projected rental income of approximately $1,800/month($ 21,600 Annually) makes it an excellent mortgage helper.Includes a full set of appliances for both the main house and coach house. Ideally located near top-ranking schools, parks, trails, Markham Stouffville Hospital, Cornell Community Centre, Mount Joy GO Station, and Highway 407. An excellent opportunity of investment with remarkable returns.

Features & finishes

View

Fireplace

Air Conditioning

Basement

Property details

MLS® Number	N13506900
Status	Active
Listing Type	For Sale
Property Type	Single Family Home
Interior Size	2,000 sq ft
Lot Size	3,154 sq ft
Beds / Baths	4 bed · 4 bath
Neighbourhood	Cornell
City	Markham
Postal Code	L6B 1K4
Province	ON
Listed Date	June 30, 2026
Days on Market	37
Price per Sq Ft	$675
Brokerage	KELLER WILLIAMS COMPLETE REALTY