# Data Center Debt Wave Peaks, AI Refinancing Costs Could Jump

> AI infrastructure refinancing costs may rise nearly 3 percentage points as $13.4B of data center debt matures in 2027.
- Title: Data Center Debt Wave Peaks, AI Refinancing Costs Could Jump
- Summary: AI infrastructure refinancing costs may rise nearly 3 percentage points as $13.4B of data center debt matures in 2027.
- Keywords: bloombergnef, data center debt, refinancing costs, coreweave, nebius group nv, vantage data centers, switch, databank, ai infrastructure, trillion-dollar debt wave, markets, BigGo Finance
- Source: BigGo Finance — https://finance.biggo.com/news/8fd676f8-9d8b-4791-b735-c337db3aa539
- Author: BigGo Finance
- Published: 2026-11-10T01:06:54+00:00
- Read time: 1 min
- Topics: bloombergnef, data center debt, refinancing costs, coreweave, nebius group nv, vantage data centers, switch, databank, ai infrastructure, trillion-dollar debt wave, finance, markets
## 2027 Debt Maturity Wave
BloombergNEF reports $13.4 billion of fixed-rate data center debt matures in 2027.
## Refinancing Cost Impact
Refinancing at October 2026 yields would increase rates by 2.85 percentage points, adding $380 million in costs.
## Five-Year Maturity Wave
At least $1 trillion of data center borrowing comes due within the next five years.
## Concentrated Maturities
Eight companies including Vantage Data Centers, Switch and Databank account for largest shares of maturities.
## Neocloud Firm Pressure
Neocloud firms face $49 billion of debt maturing between 2030 and 2032, with CoreWeave and Nebius Group NV accounting for 80%.
## Bond Market Reaction
CoreWeave bond yields briefly spiked to 16% as political shifts affected data center construction.
## Refinancing Challenges
Tighter bank lending and project delays could increase refinancing costs for AI infrastructure developers.
## Key takeaway

BloombergNEF reports $13.4 billion of fixed-rate data center debt matures in 2027, potentially increasing refinancing costs by 2.85 percentage points.