The Westchester Brief | 04.14.26: Tariffs Squeeze Housing Pipeline

Federal tariffs have driven construction material costs up 8.5%–9.6% across the NYC region. The National Association of Home Builders estimates tariffs add $10,900 to the cost of each new home. For Westchester, where roughly 20,000 housing units are under development, that cost surge is creating a "feasibility gap"—projects that penciled out last year may not work financially today. Developers in White Plains and New Rochelle are already hesitating as tariff policy locks in through 2026.

In this episode, we break down the tariff math, explore why developers are pumping the brakes, and explain what it means for your rent and mortgage. We also cover quick moves: the Essential Plan coverage cliff coming July 1, SALT cap battles, and county capital budget priorities.

**Listen to the full story on YouTube and wherever you get your podcasts.**

Resources:
- Manhattan Chamber of Commerce Report: Tariffs and NYC Construction Costs
- NAHB: How Tariffs Impact Home Building
- Center for American Progress: 450,000 Fewer Homes
- Bisnow: Developers Hesitate in New Rochelle, White Plains

Transcript

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Federal tariffs are spiking construction costs, and Westchester's housing pipeline is hanging in the balance. This is the Westchester Brief. I'm Jim. Let's get into it. When a developer looks at a housing project, they run the numbers. They look at land costs, labor, materials financing, and they figure out whether the project makes money. That math was working last year, but tariffs have changed the equation, and Westchester is feeling it. Construction material costs across the New York City area have jumped 8.5 to 9.6% due to federal tariffs. That's significant. The National Association of Home Builders estimates tariffs are adding about$10,900 to the cost of every new home. That's not a rounding error. For a multi-unit development, those costs cascade through the entire project. Here's the scale. New York City metro small businesses are absorbing$4.5 billion annually in tariff related costs. At the household level, that's another$4,200 a year in expenses. Those costs flow somewhere. Either builders absorb them or they get passed to buyers and renters. Westchester has roughly 20,000 housing units under development or coming online in Yonkers, New Rochelle, and White Plains over the next few years. That's the pipeline that's supposed to add supply, moderate rents, and create housing stock for the region. But here's the problem. Developers in White Plains and New Rochelle are already hesitating. Projects that penciled out a year ago may not pencil out now. It's called the feasibility gap. Higher construction costs create a spread between what you can charge for apartments and what it costs to build them. When that gap widens, projects stall. The tariffs are expected to stay at current levels through the end of 2026. That's not temporary. That's structural uncertainty for the next eight months. During that time, major developments are still moving. District Galleria in White Plains, a$2.5 billion transformation, has a June 30th option deadline. That's when the developer has to commit. Yonkers is adding thousands of units across three AMS acquisition sites. But every month of rising costs is another month that the financial picture gets tighter. Why does this matter to you? Simple. Housing supply and tariff-driven cost inflation are both upward pressure on what you pay in rent or mortgage. More hesitation means fewer units. Fewer units means continued scarcity. Scarcity keeps prices high. Tariffs aren't just hitting the businesses that pay them directly. They're hitting the households trying to find an affordable place to live. The county, developers like Capelli Organization and AMS acquisitions, and local planners are watching this closely. But the tariff policy is federal. Westchester can't control that. What they can control is making sure projects that do move forward are viable and that the pipeline keeps flowing despite the cost headwinds. That's the watch right now. Here is what else is happening across Westchester this week. The essential plan is facing a coverage cliff on july first. 450,000 New Yorkers will lose coverage as the Federal Emergency Declaration ends. That's a separate story, but it's coming and Westchester households need to know it's on the horizon. The salt cap is pinching high income households. It's capped at$40,400. Congressman Lalota is pushing for an extension. That fight is heating up in Washington. The county capital budget is moving.$267 million for sewer and water infrastructure,$150 million for Yonkers wastewater treatment. That's the backbone of any housing development. No water, no housing. HUD just released fiscal year 2026 funding allocations for Westchester,$5.97 million total. It's modest compared to the size of the problem, but it's something. Subscribe on YouTube for the video version. I'm Jim, and I live here. I'll see you tomorrow.