Should I Convert My Wood-Burning Fireplace to Gas?

Converting a wood-burning fireplace to gas can make fireplace use dramatically easier. Instead of storing firewood, opening the damper, building a fire, and cleaning ash, many gas systems can be started with a switch or remote.

But “convert to gas” can mean several different projects, and the existing chimney should be evaluated before choosing one.

What kind of gas conversion are you considering?

Possible options include:

Decorative gas logs

Gas logs are installed in an appropriate existing fireplace and are designed to create the appearance of a wood fire. Depending on the system, they may be vented through the existing chimney.

Gas fireplace insert

An insert is a complete appliance installed into the existing fireplace opening, often with its own liner or venting system.

New direct-vent gas fireplace

In some remodels, the old fireplace is replaced or reconfigured with a new direct-vent appliance that may not rely on the original masonry flue in the same way.

These choices differ in heat output, appearance, venting, and installation complexity.

Inspect the existing chimney first

Do not assume that conversion makes chimney defects irrelevant.

If the new system will use the existing chimney as a vent path or chase, the condition and dimensions still matter. Water leaks, damaged masonry, failed flashing, or liner problems may need correction before installation.

Convenience is the biggest advantage

Gas is attractive for homeowners who want:

• - Fast startup
• - No firewood storage
• - No ash cleanup
• - Easier temperature control
• - Short fires without managing embers

That convenience can lead to much more frequent fireplace use.

What you may give up

Some homeowners miss:

• - The sound and smell of wood
• - The process of building a fire
• - The ability to burn local firewood
• - The visual randomness of a natural wood fire

This is personal preference, not a technical issue.

Denver-area considerations

In parts of the Denver-Boulder metro area, winter Action Days can restrict residential wood burning, subject to exemptions. A gas conversion can reduce dependence on wood-burning availability, although the specific appliance and local rules still need to be considered.

Gas piping and permits

Gas conversion often involves regulated mechanical or fuel-gas work.

Denver lists certain fireplace and gas-related work within its permitting system. Fort Collins and Pikes Peak Regional Building Department also identify fireplace or gas/wood appliance installations as permit-requiring work in their jurisdictions.

Verify the requirements for the exact address and project before construction begins.

Do gas fireplaces need a chimney liner?

Some systems use liners or dedicated vent components; others use different direct-vent arrangements. The correct venting is determined by the appliance listing and installation instructions.

Do not choose the venting method independently from the appliance.

Bottom line

A wood-to-gas conversion can be an excellent upgrade when convenience is the priority, but start with the existing fireplace and chimney condition, then choose the appliance and venting system as one complete project.