Thank you very much.
For decades the Canadian Home Builders' Association and the home building industry at large, in collaboration with government research agencies, has continually innovated to improve the performance of homes on a voluntary basis. In relation to energy efficiency, a newly built home today requires less than half of the energy of one built in the 1990s in terms of space heating and cooling needs. This is a direct result of the sort of collaboration we see being so important going forward, collaboration that is focused, realistic and evidence driven.
In many cases, builders today go beyond code to achieve even greater levels of energy efficiency through voluntary programs such as Energy Star, R-2000 and NetZero, and CHBA members have been leaders in all of these. In parallel with these continuous improvements, the building codes and standards have also evolved to reflect appropriate minimum levels of health, safety and other performance criteria.
When raising standards, the national building code developers have always sought to balance improved performance with cost impacts and other considerations to ensure that measures required in code represent the most economical and effective way to attain given minimum levels of performance, and this includes checking to ensure that regulation is even the right tool to meet the desired ends.
In today's ever-changing world, the code development process is under pressure as never before. Many social-good proponents, with the best of intentions, seek to insert a wide range of new and expanded criteria into the building code without consideration of the true costs involved or the financial implications for Canadians. This onslaught of proposed code changes is taking place at a time when we already have a housing affordability crises in our country, and this has the potential to make the situation even worse.
From CHBA's perspective, the time has come to make sure that affordability is a core objective of every code, standard and regulation that affects housing, and it is only through full and proper consideration of such cost impacts on Canadians that responsible code decisions can be made. CHBA's position is that continually striving to build better homes for the same cost or less is a responsible and appropriate goal economically, socially and environmentally. This includes homes that achieve higher levels of energy efficiency, including net-zero-ready performance, targeted for regulation by 2030, a target right now that is without consideration for cost.
R and D to support building better homes for less is also the route to true innovation and international market leadership. A focus on affordability is the best way to stimulate innovation and development of new materials, products and process that represent untapped economic opportunities for Canadian companies. While this goal is possible, it won't happen in the absence of a very focused research and development partnership between our industry and government aimed at protecting affordability, and it won't happen based on mandated, regulated timelines with artificial dates that completely disregard available technology and know-how and, most importantly, cost.
Let me explain this. CHBA has examined in detail how a net-zero-energy-ready standard in building codes would impact housing affordability. We've been able to do this because we are leading the country with our net-zero-energy home labelling program, bringing together the industry's best builders, manufacturers and minds to make these homes a reality. They are a great investment for those who can afford it, but for many, they are simply not yet affordable.
What kind of dollars are we talking about? For a typical 2,100-square-foot single detached home, the additional cost to reach the net-zero-ready standard averages just over $30,000 nationally. For a more modest 1,600-square-foot townhome, the cost increases about $17,000, depending on the configuration of the home. In all cases, the substantial extra cost would require a higher down payment with remaining costs ending up, of course, in homebuyers' mortgages.
Proponents tout that those higher mortgage payments would be completely offset by energy bill savings, but that is simply not true. The energy savings delivered by net-zero-ready performance today would on average only offset about 20% to 30% of the additional monthly mortgage costs. Even in places like Nova Scotia, where energy is more expensive, energy savings would offset only about half of the extra monthly costs for homeowners. In Toronto, where the affordability crisis is severe but energy prices are low, the energy savings offset would just be about 12% of the added costs.
Some proponents, particularly in British Columbia, are even pushing to go further, suggesting using the European Passive House standard and code, saying it's not much more expensive, but the single detached home we analyzed that would cost just over $30,000 more to meet the net-zero-ready standard would cost over $90,000 to meet the Passive House standard. What's worse, the additional savings would be minimal. On a simple payback basis, the Passive House structure would take 165 years to pay off.
Clearly that's a non-starter, but until we talk real numbers, we can't talk reality. It's not enough to say we'll just regulate something. We need real solutions.
At CHBA, we are leading in the net-zero space because our leading builders want to and can provide the housing to discerning homeowners who wish to invest in their homes in this way. Net-zero homes offer a hedge against energy price increases, comfort advantages, good indoor air quality, and more. At CHBA, we are working to continue to improve the technology and know-how for net zero and to drive prices down.
Right now, net-zero homes are a great investment for those who can afford them, but until the technology is affordable for all, they do not belong in regulation. The difference between the cost savings in these houses is what CHBA terms the affordability gap: the additional capital costs over and above what energy savings will finance, costs that go directly into the monthly mortgage payments of new homebuyers or which make it more difficult for them to even qualify for a mortgage. For many young Canadians, moving net-zero-ready into code before the affordability gap is closed will simply lock them out of home ownership.
Our estimate is that between 2.5% and 8% of first-time homebuyers would be locked out of affording a home, depending on where they live in Canada, by moving to the standard under these conditions. Building a house to Passive House standards would knock another 20% of homebuyers out of the market. Bear in mind that the prospective first-time homebuyers who are most affected are young Canadians, new Canadians, and young families. They're the people already severely challenged by affordability in restrictive mortgage rules, and rushing net zero into building codes before the affordability gap is closed will simply make matters worse.
CHBA believes this negative outcome can and must be avoided for a host of good reasons. We need to close the affordability gap so that future energy-efficiency requirements in building codes do not simply erect even higher barriers to those aspiring to join the ranks of the middle class through home ownership. Based on current federal policy, we have about 12 years to figure out how to achieve this, or less if provinces implement levels even faster, which is possible and a real concern. It's highly unlikely we will get there on that timeline with solutions Canadians can truly afford, but that does not mean we should not invest heavily to try to get there on a timeline that makes sense. We just need to ensure regulation doesn't come into effect before the technologies actually exist.
We need to collaborate on research in housing technology. Given the pressures being put on the sector, federal investment in housing R and D needs to be increased and focused on affordability. Such federal investment is critically important in housing because the industry is principally made up of small businesses. Also, most innovation construction is non-proprietary, so public sector investment in R and D is a very appropriate federal role.
To this point I have focused on new construction, since so many are focusing on the building code as the solution. However, as I mentioned when I started, newly built homes are already very efficient compared to the past and will naturally continue to improve. We are an industry that is continually innovating. To be sure, when it comes to climate change and GHGs, it is the existing housing stock that holds the solution. If we are truly going to address climate change in the housing sector, we must look at improving the energy efficiency of Canada's 14 million already existing homes.
The federal government needs to continue to support and make ubiquitous its EnerGuide rating system. The system and its home assessments provide homeowners with an accurate picture of their home's energy performance and where the most cost-effective improvements can be made. This label can also serve as a vehicle for federal tax credits, and as it has been in the past, for all provincial and utility incentive programs. This can maximize efficiency and effectiveness and keep homeowners on a continual path of energy improvements over time.
Every dollar invested in upgrading energy performance in an existing home will yield four to seven times more GHG reductions than the same dollar invested in a new home. The housing stock that was built before 1995, which represents half of all Canadian homes today, uses twice as much energy as the stock that has been built since. A permanent, refundable, home renovation tax credit using the EnerGuide rating system can effectively address the government's climate change goals related to housing. By requiring homeowners to get receipts to qualify, our research suggests that reduced underground economy activity can make such a program near cost-neutral to government.
Just as we need new technology for new construction, we really need new technology for renovation. For example, retrofitting walls is very difficult and very expensive, and in some cases virtually impossible, given today's technology. Investing in R and D to advance files such as this is critical.
CHBA supports efforts to further improve energy efficiency and address climate change, but we believe strongly that care must be taken to ensure this doesn't come at the cost of further reducing housing affordability. Younger Canadians, new Canadians, and young families working hard to achieve home ownership must not be locked out of the market as a result of ill-advised, accelerated building code changes. The affordability gap that currently exists with respect to high energy performance housing such as net-zero-ready must be closed before code changes come into effect.
Let me close my comments by stating that while this is a significant challenge, it is one that our industry knows how to address, and we have the track record to prove it.
We invite the federal government to join us in this effort by ensuring that its priorities for housing and the environment pursue a single, simple but extremely important goal: Let's build better houses for the same price or less as we meet the ever-evolving challenges of today's world.
Thanks a lot. I look forward to your questions.