2026-T-123 - 139 Ontario Street EMS HVAC Upgrades
What the buyer describes
This Invitation to Tender (the “RFT”) is an invitation by the Regional Municipality of Niagara (“Niagara Region”) to prospective bidders to submit bids for 139 Ontario Street EMS HVAC Upgrades, as further described in Section A of the RFT Particulars (Appendix B) (the “Deliverables”). The EMS building at 139 Ontario Street in St Catharines is one of fifteen (15) EMS dispatch stations operated by Regional Municipality of Niagara (The Region) Public Health Division. This 9,400 sq ft two-story with partial basement building was constructed in 1995. The building HVAC consist of a 12.5-ton gas fired Carrier Roof Top Unit with DX cooling and a 17 zone VVT system. The Scope of work involves the removal of the existing Roof Top Unit (RTU) and replacement with two smaller heat pump RTU’s to isolate the individual building floors. Ducting and roof modifications for the two new RTU’s as well as Building Automation System (BAS) control work is included in the scope of work.
Most likely final-price range
| Most similar past job | Buyer | Price | Who | |
|---|---|---|---|---|
| C18-16-25 - Tender For HVAC Upgrades at 162 King William St. | City of Hamilton | $1,986,000 | low bid | Certified Building Systems |
| 2026-138 - HVAC Upgrades - Generations Daycare | County of Lambton | $531,421 | low bid | Maaten Construction Ltd. |
| C18-15-25 - Tender for HVAC Upgrades at 1100 Limeridge Road East | City of Hamilton | $2,944,000 | low bid | Swift Mechanical Services Inc. |
| 2025-T-103 - Niagara Region Campbell West HVAC Upgrades and Geothermal Project | Niagara Region | $2,489,817 | low bid | Niacon Limited |
| Q25-164 - Forest Heights Community Centre HVAC Upgrades | City of Kitchener | $440,247 | low bid | Synergy Building Services |
| 2025-195T - HVAC and Fuel Switching Upgrades at Arcadia Glen, City of Mississauga,... | Region of Peel | $16,872,868 | low bid | Bird Infrastructure Ltd. |
Built from keyword-matched historical jobs: "awarded" rows are executed contract values, "low bid" rows are unofficial bid-opening totals. Similar scope is not identical scope — treat this as the bracket to sanity-check your own takeoff against, never as the estimate itself. Trade-wide, roofing low bids run $361,815 median across 162 openings — full history on the board.
2 companies have registered
Confra Complete Construction · Superior Boiler Works & Welding Ltd.
Public plan-taker registrations from the portal — registering ≠ bidding.
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