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Fed signals a patient path on rate cutsData-center power crunch reshapes site selectionMultifamily supply wave peaks in Sun BeltIndustrial last-mile assets repriceRecord dry powder waits on the sidelinesFed signals a patient path on rate cutsData-center power crunch reshapes site selectionMultifamily supply wave peaks in Sun BeltIndustrial last-mile assets repriceRecord dry powder waits on the sidelines

AI Data Center Boom Risks Global Overbuild

Exploding construction costs force Miami developers to reprice projects, rethink feasibility, and cap leverage.

OS

Omid Shahbazian

Publisher

Oct 8, 2025 2 min Share
AI Data Center Boom Risks Global Overbuild

🚨Ares Management’s Kipp deVeer cautions that the surge in AI-driven data center development may create excess capacity by 2027. Billions from Ares, Blackstone, Brookfield, and Apollo are chasing hyperscale projects in London, Tokyo, and Brazil, compressing yields near 5%. While pre-leased, power-constrained assets remain favored, speculative builds in secondary markets risk longer lease-up and rising cap rates. For CRE investors, the boom’s second leg demands stricter underwriting on absorption, rent escalators, and exit spreads.

  • Data Center Leasing: ~700 MW (2025 est.) vs. ~300 MW (2020) — [Source: CBRE].

  • Prime Data Center Cap Rate: ~5.0% (2025) vs. ~6.5% (2020) — [Source: Green Street].

  • Avg. U.S. Industrial Rent: $10.08 psf (2025) vs. $6.00 (2020) — [Source: Avison Young].

  • Global Pipeline Under Construction: 1.8× current stock (2025) — [Source: CBRE].

  • Loan Performance. Higher leverage at 5–6% cap rates tightens DSCR cushions; stress-test exits +50–100 bps. Power delays could elongate interest reserves.

  • Demand Dynamics. Hyperscale leases (15+ yrs) anchor core markets, but secondary builds risk 12–18 mo. stabilization. Rent beta may flatten to CPI-level post-lease.

  • Asset Strategies. Phase construction; target infill or power-limited nodes. Maintain 10%+ cost contingencies for electrical gear and cooling.

  • Capital Markets. Spreads on data center loans widening ~25–50 bps. Lenders require higher pre-lease thresholds; CMBS appetite limited to stabilized assets.

  • AI boom drives historic data infra buildout but oversupply risk emerging.

  • Prime, power-constrained sites hold pricing power.

  • Financing turning selective—pre-leased assets preferred.

  • Secondary markets face yield softening if absorption lags.

🛠 Operator’s Lens

  • Refi. Lock rate caps through lease maturities; monitor 2026 resets.

  • Value-Add. Tie capex draws to signed LOIs; maintain 5–10% contingency.

  • Development. Phase delivery to align with tenant pre-commitments.

  • Lender POV. Banks demanding ≥50% pre-leased before full funding; spreads ~+275–325 bps over SOFR.

Monitor hyperscaler leasing signals and grid interconnection delays; a slowdown could confirm overbuild risk. Watch secondary market cap rates—50 bps of decompression would test valuations. Fed rate path still pivotal for development feasibility.

Bloomberg — “Ares Warns AI Data Center Boom Could Lead to Overbuild” (Oct 2025). CBRE — “Global Data Center Trends 2025.” https://www.cbre.com Avison Young — “U.S. Industrial Market Report Q3 2025.” https://www.avisonyoung.com Green Street — “Data Center Valuation Trends 2025.” https://www.greenstreet.com Trepp — “CMBS Conduit Loan Spreads Weekly.” https://www.trepp.com

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