diff --git a/.github/workflows/examples-efr32.yaml b/.github/workflows/examples-efr32.yaml
index 62db94b48325af..b5b533a26f333c 100644
--- a/.github/workflows/examples-efr32.yaml
+++ b/.github/workflows/examples-efr32.yaml
@@ -72,7 +72,7 @@ jobs:
             .environment/pigweed-venv/*.log
 
       - name: Build some BRD4187C variants
-        timeout-minutes: 50
+        timeout-minutes: 90
         run: |
           ./scripts/run_in_build_env.sh \
              "./scripts/build/build_examples.py \
@@ -96,6 +96,8 @@ jobs:
              efr32 BRD4187C window-app \
              out/efr32-brd4187c-window-covering/chip-efr32-window-example.out \
              /tmp/bloat_reports/
+      - name: Clean out build output
+        run: rm -rf ./out
       - name: Build example EFR32 Lighting App for BRD4161A with RPCs
         timeout-minutes: 15
         run: |
@@ -103,18 +105,24 @@ jobs:
             disable_lcd=true 'import("//with_pw_rpc.gni")'
           .environment/pigweed-venv/bin/python3 scripts/tools/memory/gh_sizes.py efr32 BRD4161A+rpc lighting-app \
             out/lighting_app_debug_rpc/BRD4161A/chip-efr32-lighting-example.out /tmp/bloat_reports/
+      - name: Clean out build output
+        run: rm -rf ./out
       - name: Build example EFR32+WF200 WiFi Lock app for BRD4161A
         timeout-minutes: 15
         run: |
           scripts/examples/gn_efr32_example.sh examples/lock-app/efr32/ out/lock_app_wifi_wf200 BRD4161A is_debug=false --wifi wf200
           .environment/pigweed-venv/bin/python3 scripts/tools/memory/gh_sizes.py efr32 BRD4161A+wf200 lock-app \
             out/lock_app_wifi_wf200/BRD4161A/chip-efr32-lock-example.out /tmp/bloat_reports/
+      - name: Clean out build output
+        run: rm -rf ./out
       - name: Build example EFR32+RS911x WiFi Lighting app for BRD4161A
         timeout-minutes: 15
         run: |
           scripts/examples/gn_efr32_example.sh examples/lighting-app/efr32/ out/lighting_app_wifi_rs911x BRD4161A --wifi rs911x
           .environment/pigweed-venv/bin/python3 scripts/tools/memory/gh_sizes.py efr32 BRD4161A+rs911x lighting-app \
             out/lighting_app_wifi_rs911x/BRD4161A/chip-efr32-lighting-example.out /tmp/bloat_reports/
+      - name: Clean out build output
+        run: rm -rf ./out
       - name: Uploading Size Reports
         uses: actions/upload-artifact@v3
         if: ${{ !env.ACT }}
diff --git a/.github/workflows/examples-linux-imx.yaml b/.github/workflows/examples-linux-imx.yaml
index 2c94f6b37e199f..dbae52ae17833f 100644
--- a/.github/workflows/examples-linux-imx.yaml
+++ b/.github/workflows/examples-linux-imx.yaml
@@ -50,11 +50,15 @@ jobs:
               run: |
                   ./scripts/examples/imxlinux_example.sh \
                   examples/lighting-app/linux/ examples/lighting-app/linux/out/aarch64
+            - name: Clean out build output
+              run: rm -rf ./out
             - name: Build chip-tool
               timeout-minutes: 30
               run: |
                   ./scripts/examples/imxlinux_example.sh \
                   examples/chip-tool examples/chip-tool/out/aarch64
+            - name: Clean out build output
+              run: rm -rf ./out
             - name: Build thermostat
               timeout-minutes: 30
               run: |
@@ -62,6 +66,8 @@ jobs:
                      "./scripts/build/build_examples.py \
                         --target imx-thermostat build \
                      "
+            - name: Clean out build output
+              run: rm -rf ./out
             - name: Build all-cluster
               timeout-minutes: 30
               run: |
@@ -69,6 +75,8 @@ jobs:
                      "./scripts/build/build_examples.py \
                          --target imx-all-clusters-app build \
                      "
+            - name: Clean out build output
+              run: rm -rf ./out
             - name: Build all-cluster-minimal
               timeout-minutes: 30
               run: |
@@ -76,6 +84,8 @@ jobs:
                      "./scripts/build/build_examples.py \
                          --target imx-all-clusters-minimal-app build \
                      "
+            - name: Clean out build output
+              run: rm -rf ./out
             - name: Build ota-provider-app
               timeout-minutes: 30
               run: |
@@ -83,3 +93,5 @@ jobs:
                      "./scripts/build/build_examples.py \
                          --target imx-ota-provider-app build
                      "
+            - name: Clean out build output
+              run: rm -rf ./out