# CanadaBuys #OCHRFQ26-033

Design-build retrofit and four-home addition for Ottawa Community Housing

**Posted:** October 22, 2026
**Respond By:** November 19, 2026
**Identifier:** OCHRFQ26-033
**NAICS:** 236116, 236118

Ottawa Community Housing Corporation is seeking a design-build provider for the Prince Albert Retro Densification project in Ottawa.
- **Government buyer:** Ottawa Community Housing Corporation (OCH); no sub-agency or purchasing office is identified.
- **Services requested:** Progressive design-build services for a panelized exterior energy retrofit of an existing 1960s two-storey duplex, plus design and construction of four additional homes behind and above the existing building.
- **Building systems and performance goals:** Include centralized heating and cooling and rooftop solar panels; reduce the existing building’s energy consumption by more than 60% and target 100 kWh/m²/yr for the four new homes.
- **OEMs and vendors:** No manufacturers, OEMs, or project vendors are named. No product models or part numbers are specified.
- **Quantities:** Four additional homes; quantity for the overall design-build service is not specified.

### Description

Ottawa Community Housing Corporation is seeking quotations for Manufactured Housing Progressive Design Build Services for the Prince Albert Retro Densification project. The work includes a panelized exterior energy retrofit of an existing 1960s two-storey duplex and the addition of four units behind and over the existing homes. It also includes a centralized heating and cooling system and a new roof with solar panels. The project aims to reduce the existing building’s energy consumption by over 60% and add four high-performance homes.

[View original listing](https://canadabuys.canada.ca/en/tender-opportunities/tender-notice/mx-243100595296)