diff --git a/README.md b/README.md
index c483d7b..cd898ac 100644
--- a/README.md
+++ b/README.md
@@ -40,6 +40,10 @@ Core keymaps available globally (not plugin-specific). These provide fallbacks f
 | n | `gr` | LSP references placeholder | `<Nop>` so LSP buffers can override cleanly |
 | n | `gI` | LSP implementation placeholder | `<Nop>` so LSP buffers can override cleanly |
 | n | `K` | Keyword help fallback | Uses `keywordprg` (e.g., `man`) when LSP hover is unavailable |
+| n | `<leader>co` | Quickfix: Open | Opens quickfix window |
+| n | `<leader>cc` | Quickfix: Close | Closes quickfix window |
+| n | `<leader>lo` | Location list: Open | Opens location list window |
+| n | `<leader>lc` | Location list: Close | Closes location list window |
 | n | `<leader>xx` | Diagnostics → location list | Populates current buffer diagnostics |
 | n | `<leader>xX` | Diagnostics → quickfix | Populates project-wide diagnostics |
 | n | `<leader>xe` | Diagnostics → buffer errors | Location list filtered to errors |
diff --git a/lua/keymaps.lua b/lua/keymaps.lua
index 3203a3f..2dbf084 100644
--- a/lua/keymaps.lua
+++ b/lua/keymaps.lua
@@ -34,6 +34,12 @@ map('n', 'K', function()
   end
 end, { desc = 'Vim: Hover/Help (keywordprg fallback)', silent = true })
 
+-- Quickfix and Location list keymaps
+map('n', '<leader>co', '<cmd>copen<cr>', { desc = 'Quickfix: Open', silent = true })
+map('n', '<leader>cc', '<cmd>cclose<cr>', { desc = 'Quickfix: Close', silent = true })
+map('n', '<leader>lo', '<cmd>lopen<cr>', { desc = 'Location list: Open', silent = true })
+map('n', '<leader>lc', '<cmd>lclose<cr>', { desc = 'Location list: Close', silent = true })
+
 -- Diagnostic keymaps
 map('n', '<leader>xx', vim.diagnostic.setloclist, { desc = 'Diagnostics: Buffer diagnostics (location list)', silent = true })
 map('n', '<leader>xX', vim.diagnostic.setqflist, { desc = 'Diagnostics: All diagnostics (quickfix)', silent = true })