Installing a wood burning fireplace insert

Looking for installing a wood burning fireplace insert in St. Louis, MO? Call WoodBurningFireplace Experts 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 your fireplace depends on several moving parts. Choosing between a simple insert and a full custom masonry build changes the labor intensity significantly. You also need to consider the complexity of the venting system and whether your home requires structural modifications to accommodate the unit safely. High-end materials like natural stone or custom glass doors will naturally push the budget higher, while standard finishes keep things more affordable. We can help you navigate these choices; exact pricing confirmed free on the call.

About this service

The installation process involves sliding the unit into the fireplace and connecting a stainless steel liner through your existing chimney. This liner is critical for safety and performance, as it ensures proper venting of smoke and gases. We always inspect the chimney structure first to confirm it can support the new insert. Proper installation is essential to prevent fire hazards and ensure the system runs at its peak efficiency.

Summer might seem like an odd time to think about fire, but it is actually the smartest window to plan your installation. Contractors often have more flexibility in their schedules, which can make the process smoother for you. Getting your fireplace project finished during the warmer months means you are completely prepared to enjoy those first cozy nights of fall.

Frequently asked in St. Louis

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

What is the most efficient wood-burning fireplace?

The most efficient wood-burning fireplaces typically feature advanced combustion systems and airtight designs, often found in inserts. These units maximize the heat extracted from each log and minimize air leakage. Experts serving St. Louis can guide you on models that offer superior efficiency.

How expensive is a wood-burning fireplace in St. Louis?

Will a wood-burning fireplace heat a house?

Yes, a wood-burning fireplace can effectively heat a portion of a St. Louis house, especially during cooler weather. It's often used as a primary supplemental heat source. The pros can assess your home's size and insulation to recommend the right fireplace for your heating needs.

Are wood-burning fireplace inserts worth it?

For most St. Louis homeowners with existing fireplaces, inserts are a highly recommended upgrade. They dramatically improve efficiency, reduce smoke emissions, and provide more consistent heat than open hearths. This makes them a smart investment for both comfort and cost savings.

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

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

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