The Portal at Three Sisters
107 Armstrong Place, Canmore, AB T1W 0A5
Market Overview
Last sale: Jul 26, 2026
Condo Fees
Building Features
Policies
Known Issues & Notes
Known Issues (news/court)
[lawsuit_or_court - construction deficiencies / building envelope] A contractor hired to help remediate building envelope deficiencies at a Canmore condominium ('The Portal') registered a builder's lien after invoicing for its work and not being paid; the condominium corporation applied to have the lien discharged as registered out of time under the Builders' Lien Act. The Master found the lien was registered within the 45-day period since the contract had neither been completed nor abandoned, and dismissed the application to discharge the lien and return the posted security. (2021-06-17)
SourceManagement
About This Building
The Portal at Three Sisters is a two-storey low-rise apartment building constructed in 2007, located at 107 Armstrong Place in the Three Sisters community of Canmore. Built Green certified units feature modern finishes including granite countertops, stainless steel appliances, in-floor heating, and gas fireplaces. Most units offer patios or decks with mountain or fairway views, with direct access to the Canmore trail network. Recent sales have averaged around $634,000, with monthly condo fees averaging roughly $852. The building provides underground heated parking, secure storage, and snow removal services. Given the complexity of Built Green specifications, reserve fund studies, financial statements, and building documentation should be carefully reviewed by a prospective buyer before finalising a purchase.