Do all houses have to have a chimney?

Chimneys are most common in homes built before 1900, while fireplaces experienced a bump in popularity in the 1980s, 1990s and 2000s. Not all fireplaces need a chimney. As Trulia chief economist Jed Kolko pointed out, fireplaces in newer homes often will vent without a chimney.Click to see full answer. Also know, why do houses have chimneys but no fireplace?There are several reasons why a house could have a chimney without having a fireplace. The original brick utility chimney has been reused as the last part of the flue assembly for a newer gas furnace. If you look in the furnace closet, you will see the metal flue from the furnace entering the side of the brick chimney.Beside above, why do houses have two chimneys? Your home probably used to have two fireplaces/stoves at one time. In most older homes chimneys are built in to the frame, and if the frame of the house is built well-enough to survive until present day renovators would work around the frame, rather than tear it down completely and start from the ground-up. Likewise, do I need a chimney? While a chimney isn’t necessary, most electric fire suites will require you to do some drilling or structural work, especially if you need to create a cavity for an inset electric fire. You can read more about how to install an electric fireplace here.Does a chimney have to be straight?If it is a manufactured flue it must be installed according to the manufacturer’s instructions. An ideal fireplace flue would be straight, but NFPA 211 allows a flue to offset no more than 30°.