← Back to listings
Illegal / non-conformingMLS® A2302038

639 18 Avenue NE

$775,000
2 bed2 bath834 sqftSingle FamilyBuilt 1948
1 / 25

Facts & details

Bedrooms
2
Beds (above / below grade)
1 / 1
Bathrooms
2
Living area
834 square feet
Year built
1948
Property type
Single Family
Structure
House
Basement
Finished, Full, Separate entrance, Suite
Heating
Forced air
Cooling
None
Flooring
Hardwood, Carpeted
Parking spaces
4
Parking
Detached Garage
Lot size
5,435 square feet
Zoning
R-CG
Subdivision
Winston Heights/Mountview
Property tax
$3,174 (2025)
Suite evidence from listing

"illegal basement suite"

About this home

Prime redevelopment opportunity in sought-after Winston Heights/Mountview. Currently improved with a bungalow featuring an illegal basement suite, fully tenant occupied, this property offers holding income while you prepare for construction. Rare opportunity to acquire a fully approved development permit for a 3-unit rowhouse project with legal secondary suites on a prime corner lot. Approved plans feature 3 contemporary 4-storey residences, each offering approximately 2,536-2,540 sq ft, 4 bedrooms, 3.5 bathrooms, and a legal 1-bedroom secondary suite in the lower level. Thoughtfully designed with open-concept main floors, upper-level bedrooms with private terraces, and penthouse-level primary retreats with walk-in closets and ensuites. Project highlights include a 4-car heated garage with individual overhead doors, solar-ready conduit infrastructure, EV charging capability, spray foam insulation, 2-hour firewall separation, and modern exterior finishes. Zoned R-CG with dual frontage on 6 Street NE and 18 Avenue NE, just minutes to downtown, transit, parks, schools, and amenities. Total approved building area is 7,614 sq ft with 6 total units and 4 parking stalls. Full development permit package, architectural drawings, engineering reports, and city approvals included. Existing structures to be removed in accordance with approved plans. Exceptional opportunity for builders, developers, and investors looking for a turnkey inner-city project with income in place. (id:65709)

Work with a specialist

Buying or selling a home with a legal suite?

Connect with Dusko Sremac and the REPYYC × Real Broker team — Calgary REALTORS® who specialize in legal secondary suites. We verify registry, permits, and rental potential before you write an offer.

Reach out to Dusko →
Existing representation: Not intended to solicit buyers or sellers currently under a written service agreement with another real estate brokerage. If you are already represented, please contact your existing real estate representative. Any discussion of an offer or representation is subject to confirming your existing agency relationship. Learn more.

Listing content (MLS® A2302038) is courtesy of RE/MAX Complete Realty, provided by the Canadian Real Estate Association (CREA) via the DDF® feed. Information is deemed reliable but not guaranteed. See MLS® / DDF® compliance & disclaimers.

Disclaimer: Listing data and suite classifications are deemed reliable but not guaranteed and should be independently verified. Always confirm the legal status of any secondary suite — including registry, permits, and code compliance — with a licensed REALTOR® (such as Dusko Sremac at REPYYC × Real Broker), the City of Calgary, and qualified professionals before making any purchase or investment decision.