Installing a wood burning fireplace insert

Looking for installing a wood burning fireplace insert in St. Louis, MO? Call WoodBurningFireplace Direct 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

Local housing snapshot: St. Louis, MO

Population: about 293,000
Median year homes were built: 1938
Homes built before 1980: 86%
Owner-occupied homes: 45%

Older homes can mean different materials, wiring, venting or permit needs. Mention your home's age when you contact a provider.

Source: U.S. Census Bureau, American Community Survey 2019–2023 5-year estimates.

What affects the price

When you are looking at wood fireplaces, the final cost depends on several moving parts. Choosing between a pre-fabricated insert and a custom masonry build is the biggest factor. You also have to think about venting requirements, the type of chimney lining needed, and the finish materials like stone or brick veneer. If your home needs structural modifications to meet current safety codes, that will add to the labor hours. We look at your specific setup to provide a clear path forward. Exact pricing confirmed free on the call.

About this service

Installing an insert is a technical process that involves sliding the unit into the hearth and connecting it to a stainless-steel chimney liner. This liner is critical for safety and proper draft. You need professional help for this because it requires precise measurements of your existing firebox and an airtight seal at the chimney cap. Proper installation ensures your system runs safely and meets local building codes, preventing smoke leakage and buildup inside your home's structure.

Frequently asked in St. Louis

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

Absolutely. A wood-burning insert can provide supplemental heat, reduce heating costs, and offer the classic charm of a real fire. For St. Louis homes, it's a great way to enhance comfort and ambiance during colder months. The pros can outline the specific advantages.

What is the most efficient wood-burning fireplace insert for a St. Louis home?

Efficiency is key for any heating system. The pros can recommend EPA-certified inserts that maximize heat output and minimize emissions, which is ideal for St. Louis's climate. They will help you select a model that suits your home's size and heating requirements.

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

Will a wood-burning fireplace insert heat my entire St. Louis house?

A high-efficiency insert can significantly heat a large portion of a home, but it may not be sufficient as the sole heat source for an entire larger house. It excels at warming main living areas and reducing overall heating expenses. The pros can assess your home's layout and heating needs.

Are wood-burning fireplace inserts worth it for an existing fireplace in St. Louis?

Yes, they are a highly recommended upgrade for existing fireplaces. Inserts are designed to fit into masonry or factory-built fireboxes, dramatically improving their efficiency and safety. This is a popular and effective enhancement for many St. Louis homeowners.

What is the average cost of a wood-burning fireplace insert installation in St. Louis, Missouri?

The overall price is determined by the insert's features and the installation's scope. To obtain a precise figure for your St. Louis residence, it's advisable to request a complimentary quote. This will provide a detailed breakdown of all expenses.

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

All cities in Missouri →

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