On October 23, Ottawa and Queen's Park announced development charge deals for Windsor, Tecumseh and five Essex County municipalities. Two days earlier, St. Thomas got its own. Together they make Windsor-Essex one of the most active clusters of Development Charge Reduction Program (DCRP) deals outside the GTA. We explained how the program works when the first agreements landed in August.[1] This piece looks at what the southwestern Ontario deals actually change for someone pricing a purpose-built rental project, and what they don't.

1. What did each municipality commit to?

The terms vary more than the headlines suggest.[2][3][4]

  • Windsor: a 70% cut to residential development charges from March 30, 2026 to March 31, 2029, in exchange for up to $77.6 million for stormwater and road projects.
  • Tecumseh: a 50% cut over the same window, for up to $6.8 million toward trunk sanitary sewers.
  • Essex County (upper tier): charges eliminated for all housing types in 2026 and 2027, then cut by 75% in 2028, 50% in 2029 and 25% in 2030. Funding is up to $51.2 million.
  • LaSalle: charges eliminated through March 31, 2029, for up to $25.4 million.
  • Essex, Lakeshore and Kingsville: 50% cuts through March 2029.
  • St. Thomas: 30% off single-detached and multi-unit housing and 50% off other residential types, for up to $19.6 million toward a new water reclamation plant.

Because Essex County is a two-tier system, a builder in LaSalle or Lakeshore gets relief from both the county and the town. That stacking is why the province's per-home estimate for the county reaches $40,862.[3]

2. Is $49,452 per home the right number for an apartment?

No. That figure is the province's top-end estimate for Windsor, and it lines up with 70% of the charge on a single-detached home in the Sandwich South Planning District, the city's most expensive zone ($70,646 in the current schedule).[2][5]

Apartments sit in Windsor's "other residential" category. Across most of the city, that charge is $20,853 per unit under the schedule in force until October 31, 2026. A 70% cut takes off about $14,600 per door and leaves roughly $6,250. In Sandwich South, the apartment charge is $32,691, so the saving is closer to $22,900.[5]

St. Thomas shows how wide the gap between headline and reality can be. The city's own estimate of the saving is "up to $5,961 per home," which is a long way from Windsor's number.[4]

3. How much does that matter to rental math?

It helps, but it doesn't change the picture on its own. One way to size it: capitalize the saving at a 5% yield on cost. On that basis, $14,600 per door is worth about $60 a month in rent. That's an illustrative conversion, not a forecast.

Now compare that with the market. Rentals.ca and Urbanation's October report put Windsor's average one-bedroom asking rent at $1,467 in September, down 12.6% from a year earlier. That works out to roughly $210 a month lost on a typical one-bedroom. Two-bedroom asking rents were down 4.7%.[6] The DC cut offsets less than a third of the one-bedroom decline.

In other words, the program lowers the cost side at a time when the revenue side is still soft. That can push a marginal project over the line. It won't rescue one that only worked at 2024 rents.

4. What did rental builders already get before this?

More than most homebuyers did. Windsor's own guide shows that rental projects of four or more units already qualify for a frozen rate (if site plan or rezoning is underway), payment deferred to occupancy in six instalments, and the statutory bedroom-based discounts for rental housing under the Development Charges Act.[7] Non-profit affordable housing is exempt.

So the DCRP adds to an existing set of rental incentives rather than starting from zero. How the 70% cut interacts with the statutory rental discount and the frozen-rate rules will depend on how Windsor amends its by-law. Anyone underwriting a project should get that answer from the city in writing rather than assume the full 70% applies to the full schedule rate.

5. What could still go wrong?

Three things.

The money isn't final. Every announcement is conditional on a signed Canada-Ontario bilateral agreement under the Build Communities Strong Fund, further due diligence, and a transfer payment agreement between the province and each municipality.[2][3] Sarnia, which approved a full three-year development charge holiday in July while waiting on its own agreement, flagged the same uncertainty: the size of the grant, the payment schedule and any clawback terms weren't known when council voted.[8]

The window is short. The Windsor and Tecumseh cuts end March 31, 2029. A rental project that is still in site plan in 2027 may not get a permit in time to benefit. Essex County's step-down schedule means the value of relief there falls every year after 2027.

Starts may not respond quickly. CMHC data show Windsor started 690 homes in the first nine months of 2026, down 21% from a year earlier, while London's starts were up 28%.[9] Development charges are only one cost. Construction pricing, financing and those softer rents still have to work.

The London question

London, the region's largest market, applied to the program in June with a pledge of up to a 50% cut. At the time, its charges ranged from about $22,000 for a small apartment unit to about $30,000 for a larger one.[10] As of this writing, we haven't seen a funding announcement for London. If one comes, a 50% cut would be worth roughly $11,000 to $15,000 per apartment, less than Windsor's in percentage terms but on a higher base.

That leaves an unusual setup in southwestern Ontario: the city that is building fastest hasn't yet confirmed its discount, while the city where construction has slowed has just secured one of the deepest cuts in the province.

What to watch

  • Windsor's amended by-law, especially how it treats rental units that already qualify for statutory discounts.
  • Transfer payment agreements for Windsor, Essex County and St. Thomas.
  • Permit volumes in early 2027, the first real test of whether lower charges bring projects forward.
  • The Bank of Canada's October 28 decision, since financing costs still matter more to most rental pro formas than a one-time fee.[11]

This article is for information only and is not investment advice.

Sources

[1] Ontario's $8.8B Development Charge Trade: How the Program Works and Who Signed First, Yield the North: https://yieldthenorth.ca/articles/ontario-development-charge-reduction-program-rental

[2] Canada and Ontario Making Homes More Affordable in Windsor and Tecumseh, Housing, Infrastructure and Communities Canada (Oct. 23, 2026): https://www.canada.ca/en/housing-infrastructure-communities/news/2026/10/canada-and-ontario-making-homes-more-affordable-in-windsor-and-tecumseh.html

[3] Canada and Ontario Making Homes More Affordable in Essex County, Housing, Infrastructure and Communities Canada (Oct. 23, 2026): https://www.canada.ca/en/housing-infrastructure-communities/news/2026/10/canada-and-ontario-making-homes-more-affordable-in-essex-county.html

[4] St. Thomas Receives Up to $19.6 Million to Support Housing Growth and Critical Infrastructure, City of St. Thomas (Oct. 21, 2026): https://www.stthomas.ca/news-and-media-releases/posts/st-thomas-receives-up-to-196-million-to-support-housing-growth-and-critical-infrastructure/

[5] Development Charges, November 1, 2025 to October 31, 2026 (pamphlet), City of Windsor: https://www.citywindsor.ca/documents/residents/building/building-permits/Nov%201%202025-Oct%2031%202026%20-%20Development%20Charges%20Pamphlet%20(Updated).pdf

[6] October 2026 National Rent Report, Rentals.ca and Urbanation (Oct. 7, 2026): https://rentals.ca/national-rent-report

[7] Development Charge Option Breakdown 2026, City of Windsor: https://www.citywindsor.ca/documents/residents/building/building-permits/Development%20Charge%20Option%20Breakdown-%202026%20(FINAL).pdf

[8] Sarnia council approves full development-charge holiday to chase infrastructure grants, The Sarnia Journal (July 20, 2026): https://www.thesarniajournal.ca/news/sarnia-council-approves-full-development-charge-holiday-to-chase-infrastructure-grants-12569999

[9] Housing starts and construction data for September 2026, CMHC (Oct. 16, 2026): https://www.cmhc-schl.gc.ca/media-newsroom/news-releases/2026/housing-starts-construction-data-september-2026

[10] London eyes 50% cut to development charges under new funding program, London Free Press (June 17, 2026): https://lfpress.com/news/local-news/london-eyes-50-cut-to-development-charges-under-new-funding-program

[11] Interest Rate Announcement and Monetary Policy Report, October 28, 2026, Bank of Canada: https://www.bankofcanada.ca/2026/10/interest-rate-announcement-and-monetary-policy-report-october-28-2026/