Last updated: September 24, 2026
What affects the price
When you start planning a fireplace installation, the final bill depends on a few major factors. Choosing between a simple electric unit, a gas insert, or a full wood-burning masonry build creates the biggest difference in cost. You also have to consider the existing setup of your home; running new gas lines or venting through a roof will naturally add labor hours compared to a straightforward swap. Finishing materials like custom stonework or mantel pieces also shift the total.
About this service
This service covers the full process of adding a new fireplace to your home. We handle everything from site preparation and framing to the final venting and finish work. You need these services if you are building a new addition, remodeling a living space, or finally adding a hearth to a room that currently lacks one. We ensure your new fireplace meets all safety codes and local building requirements while matching the aesthetic you want for your home.
Most people do not think about fireplaces in the summer, which makes it the best time for a stress-free installation. You will likely find more convenient appointment times and faster project turnaround. It is the perfect window to handle masonry or venting work while the weather is dry and clear, keeping the process clean and efficient for your home.
Frequently asked in St. Louis
What's the average cost to install a fireplace in St. Louis?
Can I install a fireplace myself in St. Louis?
How do you install a fireplace?
Professional fireplace installation involves careful planning, site preparation, and precise execution. The pros will ensure proper ventilation, secure connections (gas or chimney), and adherence to all safety codes specific to St. Louis. This ensures a beautiful and safely functioning fireplace.
Do fireplaces need to be professionally installed in St. Louis?
What is the 2 + 10 rule for fireplaces?
The 2+10 rule is a safety standard for chimney height, ensuring proper draft. The chimney must extend at least two feet above the roof penetration and be at least ten feet horizontally from any part of the building that is higher than the roof penetration. This rule is crucial for safe operation in St. Louis homes.
How much does it cost to install a fireplace?
The price of fireplace installation depends on many factors. These include the type of fireplace (gas, wood, electric), the complexity of the venting system required, and any structural modifications needed. To get an accurate cost, it's best to request a personalized quote from a local professional.
Also serving nearby: O Fallon · Springfield · Columbia · Champaign · Peoria
More on this: NFPA heating safety — heating equipment fire data.
Service area details
Serving all of St. Louis — population 281,754; about 4,565 residents per square mile across 61.7 sq mi.
Neighborhoods served in St. Louis: Soulard, The Hill, Central West End, Tower Grove, Lafayette Square — and every surrounding area.
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