Question: how much does it cost to convert a regular fireplace into a gas fireplace?
Answer: Costs to convert wood fireplace to gas Installing a gas line and either vented or vent-free gas logs will cost from $500 to $2,500. (Note that the cost of installing vent-free gas logs is often about $200 more than the cost for vented.) Gas inserts cost $2,000 to $5,500.