As stated earlier, they are never too old.
See this thread and others on here for processing and cooking tips. https://www.backyardchickens.com/forum/viewtopic.php?id=481062&p=4
(Some people are really against skinning - they say it takes all the flavor out - but they want roast chicken. If the birds are fatty enough without the skin and all you want to bother with is stew meat, then go ahead and skin. They are definitely good for more than stew meat if you process correctly.)
See this thread and others on here for processing and cooking tips. https://www.backyardchickens.com/forum/viewtopic.php?id=481062&p=4
(Some people are really against skinning - they say it takes all the flavor out - but they want roast chicken. If the birds are fatty enough without the skin and all you want to bother with is stew meat, then go ahead and skin. They are definitely good for more than stew meat if you process correctly.)