Mortgage expert alert: Will the Iran War and rising inflation offer a buying opportunity in 2026?

Ask the Expert is a monthly column where Steve Garganis, lead mortgage planner at Mortgage Architects and founder of CanadaMortgageNews.ca dives into what’s going on with mortgage rates and the Canadian housing market. Have a question for Steve on home buying and your mortgage? Reach out to us at media@rates.ca.

Escalating tensions in the Middle East have erupted into war between the US and Iran. Spiking oil prices from Strait of Hormuz blockages are already having an immediate, aggressive impact on your wallet, your household expenses, and crucially, your mortgage.

Historically, moments of extreme global panic can create generational buying opportunities in the Canadian real estate market.

Iran war's instant tax on household expenses

When a major conflict breaks out in the Middle East disrupting 20% of the world’s oil consumption and LNG trade through the Strait of Hormuz, global energy markets panic.

Over the last month, global crude oil prices have surged significantly. As a result, gasoline has risen to a national average of $1.80 per liter according to CAA figures on April 6, just under year highs. This isn't an isolated cost at the pump but an immediate, cascading tax on your entire household.

When fuel goes up this rapidly, the cost of trucking produce to your local grocery store rises instantly. Costs to manufacture everyday goods, ship clothing, and deliver packages all increase in tandem. Similarly, costs of manufacturing drywall, framing lumber, and pouring concrete skyrocket. Inflation hasn't just "ticked up" in the background — it has surged to the forefront of our daily lives. A sudden spike in energy costs acts like an overnight, inescapable tax on the entire global economy. 

Rising cost of basics (2016 vs. 2026)

The following table illustrates the undeniable trajectory of foundational living costs over the past decade. The spike in gasoline prices over the last month is due to the conflict. 

The math is clear: the cost of living has surged in the last 30 days. But the most significant impact for homeowners is what this war has done to the bond market. 

Bond market shock and your mortgage rate

Fixed mortgage rates are not set directly by the BoC's overnight rate, they are dictated by the bond market. Specifically, 5-year fixed mortgage rates track 5-year Government of Canada bond yields.

Here is the harsh reality: Since the US-Iran war began, 5-year Government of Canada bond yields surged as much as 0.50%, and remain 0.46% higher at the time of writing.

Why did this happen so fast? Because bond markets are terrified of inflation. When oil spikes due to war, investors immediately price in the reality that inflation will remain "stickier" for longer. They demand higher yields to compensate for that inflation risk.

As a result of this 0.50% bond yield spike, Canadian lenders have been forced to push fixed mortgage rates higher. If you were pre-approved a month ago and didn't lock in your rate, your purchasing power has unfortunately just been reduced. 

BoC at crossroads

The BoC is now caught in a bind. The domestic economy is slowing down, unemployment is uncomfortably high, and Canadians need relief. However, the Iran war has just dumped a massive bucket of inflationary gasoline onto the fire.

We outline three distinct scenarios for how the central bank could react over the next 12 to 18 months: 

Scenario 1: The "Flatline" (rates remain unchanged)

The BoC decides the geopolitical situation is too volatile. They are concerned that cutting rates could pour more fuel on the inflationary fire, but they also know raising rates would crush a fragile, domestic economy. They hold rates flat well into 2027.

• Impact: Variable rates see no relief. Fixed rates remain elevated due to the war premium on bond yields. The housing market enters a prolonged "freeze" with low sales volume, but a major crash is avoided.

Scenario 2: The "Hike" (rates increase next year)

Some bank economists are forecasting a darker path. If the Iran war drags on, oil stays structurally high, and household inflation becomes deeply entrenched again. The BoC may be forced to hike rates to kill demand and break the inflation cycle.

• Impact: Variable rates jump. Fixed rates push back toward the 5% territory. We would likely see a noticeable correction in house prices as borrowing power is crushed further, triggering a severe recession and higher unemployment.

Scenario 3: The "Cut" (rates go down to stimulate economy)

This path is strongly recommended by many financial experts. In this scenario, the BoC looks past the temporary, war-driven oil premium and focuses on flashing red lights at home: high unemployment and a stalled economy. They realize a deep recession is a bigger threat than temporary energy inflation, and begin rate cuts.

• Impact: Variable rates drop immediately. Bond yields settle down, bringing fixed rates into the 3% range. The housing market releases pent-up demand, and prices experience robust upward pressure. 

The hidden buying opportunity – history always repeats

While the news cycle is terrifying and the sudden spike in household expenses is painful, consider a perspective of extreme optimism.

This war will end.

Historically, every single major geopolitical crisis — from the Gulf War to the 2008 financial crisis, to the onset of the 2020 pandemic — has triggered short-term market panic. Bond yields spike, stock markets drop, and everyday buyers become paralyzed with fear.

But history also proves an undeniable truth: when a crisis ends, all markets recover. Panic subsides, energy prices normalize, and central banks are finally free to focus on domestic growth.

Right now, the Canadian real estate market is paused. Buyers are sitting on the sidelines, terrified of the news and recent 0.50% spike in bond yields. This is your buying opportunity. 

Generational wealth is not built when the market is booming and everyone is bidding blindly. It is built in moments of peak fear. If you have stable employment and your financing ready, you can negotiate a deal today with a motivated seller that may not be available at current prices when the war ends. Rates eventually drop, and buyers flood back into the market.

We currently have historically unprecedented pent-up demand. An entire generation is waiting on the sidelines to buy a home, and a structural housing shortage ensures that supply will remain tight for years. When this geopolitical storm passes, the underlying fundamentals of Canadian real estate can drive immense value. 

Specific strategies for today's market

Given financial market volatility of the last month, your strategy must be sharp.

• Secure a rate hold immediately: With bond yields jumping 0.46%, you cannot afford to float. Get a 120-day pre-approval locked in today. If rates continue to rise due to the war, you are protected. If they drop, you get the lower rate.
• Hunt for motivated sellers: Target properties that have been on the market for 45+ days. Sellers who need to offload assets during a global crisis are often willing to negotiate heavily on price and terms.
• Consider house hacking: Look for properties with legal basement suites. Rental income is a powerful, necessary tool to offset higher mortgage rates and rising costs of household expenses like fuel and groceries. 

Conclusion: stay calm and advantaged

While the Iran war is unsettling, the sudden spike in your household expenses and bond yields is a bitter pill to swallow. However, fundamental rules of wealth have not broken.

Expect volatility in the short term. But remember that this uncertainty too shall pass, just as all crises eventually do subside. Pent-up demand, combined with an ongoing structural housing shortage, ensures that Canadian real estate remains a premier, appreciating asset over the long haul.

Do not let the headlines paralyze you. If you are a buyer, this climate of fear is your window of opportunity. Let's position ourselves to capitalize on the inevitable recovery.