diff --git a/.changeset/curvy-baboons-deliver.md b/.changeset/curvy-baboons-deliver.md
new file mode 100644
index 0000000000..931472bace
--- /dev/null
+++ b/.changeset/curvy-baboons-deliver.md
@@ -0,0 +1,5 @@
+---
+'@hyperlane-xyz/sdk': patch
+---
+
+Use collateral account for sealevel native warp route balance
diff --git a/typescript/sdk/src/token/adapters/SealevelTokenAdapter.ts b/typescript/sdk/src/token/adapters/SealevelTokenAdapter.ts
index 9529eb4bc4..29ea30b247 100644
--- a/typescript/sdk/src/token/adapters/SealevelTokenAdapter.ts
+++ b/typescript/sdk/src/token/adapters/SealevelTokenAdapter.ts
@@ -516,6 +516,12 @@ export class SealevelHypNativeAdapter extends SealevelHypTokenAdapter {
   }
 
   override async getBalance(owner: Address): Promise<bigint> {
+    if (eqAddress(owner, this.addresses.warpRouter)) {
+      const collateralAccount = this.deriveNativeTokenCollateralAccount();
+      const balance = await this.getProvider().getBalance(collateralAccount);
+      // TODO: account for rent in https://github.com/hyperlane-xyz/hyperlane-monorepo/issues/4558
+      return BigInt(balance.toString());
+    }
     return this.wrappedNative.getBalance(owner);
   }