Thank you, Madam Chair.
Good afternoon and thank you for the opportunity to appear before the committee.
I'm Dan Dicaire, senior manager of conservation and sustainability for Ottawa Community Housing.
OCH is Ottawa's largest community housing provider and the fourth largest in Canada. We manage approximately 16,000 affordable homes and have direct experience delivering energy retrofits at portfolio scale. That experience has shown us that retrofits are not simply environmental projects. They are investments in preserving social housing, protecting affordability and extending the value of public assets for future generations.
OCH delivers across the full housing mandate. We build new affordable homes, preserve existing housing and acquire properties to protect long-term affordability.
Today, I will focus on preservation. Much of our portfolio was built during the 1960s, 1970s and 1980s, when federal and provincial governments made significant investments in public housing. This increased supply greatly, but energy efficiency was not a central design consideration. Housing is not truly affordable if high energy costs simply shift the burden to tenants and housing providers for decades.
When critical maintenance and retrofits are deferred, those costs compound and affordable homes are placed at risk of being lost. The national Human Rights Commission estimates that Canada loses 10 to 15 affordable homes for every new one it builds. Preservation must therefore be treated as a core housing and infrastructure investment.
To illustrate the value of retrofits, I'll focus on Canada's first net-zero panelized deep energy retrofit. This is OCH's Presland project, which the committee has received photographs of. That project started with a four-unit block of three-bedroom townhomes built in the 1960s. OCH staff and local contractors built and installed 24 panels, measuring 20 feet by nine feet, to create a whole new high-performance building envelope over the existing structure. The project replaced natural gas-burning equipment with electrified heat pumps for heating, cooling and domestic hot water. The retrofit reduced the building's energy consumption by 66% and greenhouse gases by 100%. We added a 35-kilowatt solar array, which generates as much as the building consumes, making the project net-zero energy and net-zero GHG. This was all done with the tenants in place.
The impacts extend beyond the environmental benefits. First, the retrofits lowered utility bills for low-income households. Before accounting for the solar generation, total utility costs were reduced by 30% to 40%. With the solar generation, they were reduced by 50% to 70%. The value proposition for social housing is lower costs for tenants and providers today, combined with more durable affordable buildings over the long term.
Second, the retrofits freed up capacity on our energy network. The Ontario Clean Air Alliance has found that conservation costs about one-tenth of new generation because it utilizes existing infrastructure. Significant qualities of low-cost energy can be recovered from existing buildings and should receive attention alongside investments and new generation. Alternatively, retrofits can also free up the capacity for the additional housing Canadians need.
Third, the project employed local workers and entrepreneurs with materials and technologies that Canada has in abundance. The manufacturing facility that OCH developed was intentionally designed with a very low barrier to entry. Quite simply, it was a poured concrete slab and two sea containers with trusses over them, filled with non-technical or non-specialized equipment. Any contractor from coast to coast to coast could replicate this approach and create local jobs while retaining more investment within Canadian communities.
These are just a few examples of the multiple co-benefits that retrofits bring, which extend to health, safety, housing stability and affordability. This approach is also supported by studies, like “The Public Housing Dividend”, which have estimated that for each dollar invested in energy efficiency and affordable housing, we get three dollars of economic benefit back.
The opportunity is to treat housing and home energy retrofits as core infrastructure. As you heard earlier, federal funds are already supporting market development efforts through the greener neighbourhoods pilot program, which the Presland project is based on, and the deep retrofit accelerator initiative, with dozens of teams across the country ready to support broad-scale deployment for these types of projects.
For social housing, this is a practical nation-building opportunity in protecting homes, lowering long-term costs and extending the value of public investment. Think of it this way: Every envelope retrofit makes kilowatt hours of capacity available on our grid, just like a power plant, and every single heat pump installation extracts heat from our backyards, just like a mine.
Overall, major investments in housing retrofits could employ Canadians in every community across the country and keep profits in our communities while improving affordability and making our economy more resilient.
Thank you. I would be pleased to answer any questions.