Which fireplaces are approved for use in California? With the California Building Code being as comprehensive as it is, it can be difficult to know exactly which fireplaces are or aren’t allowed. Luckily, we have put in the work for you. The pre-curated list below only includes our products that are approved for use in CA. Connect with a local, and knowledgeable, California Fireplace Dealer once you have found the perfect fireplace and they can fill you in on the rest of the California guidelines.