Wood-burning to gas fireplace conversion cost

Looking for wood-burning to gas fireplace conversion cost in St. Louis, MO? Call WoodBurningFireplace Services for a contact a provider — no obligation. Licensed, insured certified fireplace pros serve St. Louis and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

The final cost of a wood fireplace setup depends on your specific home requirements. Generally, custom masonry work or stone veneers increase labor costs, while choosing a pre-fabricated insert can be more budget-friendly. You will also need to consider the complexity of the chimney installation or venting modifications needed to meet local codes. Adding features like glass doors, blowers, or decorative mantels will also shift your total. We can provide you with exact pricing confirmed free on the call.

About this service

Converting from wood to gas involves running a new gas line, installing a vent system, and placing a gas insert into the firebox. Factors that influence the price include the distance from your gas main, the condition of your chimney, and the complexity of the electrical work required. Exact pricing confirmed free on the call.

Summer is the best time to handle structural upgrades or repairs. Since you aren't relying on the fireplace for heat, contractors can easily access your chimney and hearth without disrupting your daily routine. Booking these service calls now keeps you ahead of the autumn rush when everyone decides to fix their fireplaces at once.

Frequently asked in St. Louis

Is it worth it to have a wood-burning fireplace in St. Louis?

A wood-burning fireplace can add immense charm and a cozy atmosphere to any St. Louis home, especially during the colder months. It’s a classic feature that enhances ambiance and can provide a comforting source of heat. The sensory experience of a real fire is hard to beat.

What is the most efficient wood-burning fireplace?

Modern EPA-certified wood-burning fireplaces and inserts are designed for maximum efficiency. They burn wood more completely, generating more heat and fewer emissions. This means you get more warmth from less wood, which is great for your heating costs in St. Louis.

How expensive is a wood-burning fireplace?

Will a wood-burning fireplace heat a house in St. Louis?

A well-functioning wood-burning fireplace can significantly contribute to heating your home in St. Louis, particularly in the room it's located in. For whole-house heating, it's often best used as a supplementary system. It’s a wonderful way to create a warm, inviting space.

Are wood-burning fireplace inserts worth it?

Yes, fireplace inserts are an excellent way to improve the efficiency of existing masonry fireplaces. They dramatically boost heat output and can modernize the look of your hearth. You'll burn less wood and get more warmth into your St. Louis living areas.

What is the average cost of a wood-burning fireplace insert?

The price of an insert depends on the unit's size, features, and installation requirements. Many homeowners find the improved efficiency and cozy ambiance to be a worthwhile investment for their homes. Call us for a personalized quote for your St. Louis residence.

Also serving nearby: O Fallon · Springfield · Columbia · Champaign · Peoria

All cities in Missouri →

More on this: EPA Burn Wise — efficient clean burning.