How Much Does a Gas Fireplace Insert Cost in Salt Lake City, UT?

By Garrett Sullivan, 16 years of experience · November 12, 2026 · 6 min read

Gas fireplace service starts at $49; gas fireplace insert installation cost depends on what your fireplace, gas connection, and venting need. Call us for a quote based on the work your installation requires.

Our Starting Prices in Salt Lake City

Need help now? (385) 243-7715

How Much Does a Gas Fireplace Insert Cost in Practice?

The confirmed starting price for gas fireplace service is $49. Gas fireplace insert installation is a separate service, and its cost depends on what the fireplace, gas supply, and venting require; call us for a quote for your project.

An insert purchase and its installation are not automatically the same expense. The work can change depending on whether the existing fireplace can accommodate the insert, whether the venting and gas connection are suitable, and whether any additional chimney work is needed.

Our [prices](/pricing/) include a chimney liner installation starting at $899, but that is not an automatic add-on or a price for every insert installation. We explain the work clearly and recommend only the services a homeowner needs.

What Changes Gas Fireplace Insert Installation Cost?

The main cost question is what has to be prepared or changed to make the insert work with your existing fireplace. Ask for each recommended part of the job to be identified separately so you can see what is included in the quote.

Which Gas Fireplace Option Fits Your Situation?

Compare the job you need rather than treating fireplace service, repair, and insert installation as interchangeable. The starting prices below apply to different services and should not be added together unless the quoted work calls for each one.

• Your existing gas fireplace needs attention — Gas fireplace service starts at $49. This is the relevant starting price when you need service for the existing appliance rather than an insert installation.
• You want to add an insert to an existing fireplace — Gas fireplace insert installation cost depends on the installation requirements. Ask for a project-specific quote that names the insert, venting, gas connection, and any additional work included.
• The quote identifies separate liner work — Chimney liner installation starts at $899 as a separate service. That starting price is relevant only if liner installation is recommended and included as needed for your project.

Need help now? (385) 243-7715

What Should a Gas Insert Installation Quote Include?

A useful quote makes the scope understandable before you book. It should identify the insert being considered, the work required to fit it, any venting or gas-connection work, and any separate repair or liner work.

Ask what the quote includes and what would change the total if the existing fireplace needs additional work. This helps you compare estimates on the same scope instead of comparing one complete installation with another that leaves out key work.

For our [gas fireplace insert installation service](/services/gas-fireplace-insert-installation/), contact us with the insert details you have and what you know about the existing fireplace. We can explain the recommended work and provide a quote based on the job.

What to Check Before Booking a Gas Fireplace Insert

Use these checks to prepare for a clear conversation and to understand the quote. Do not alter the gas supply, venting, or fireplace yourself to test whether an insert will fit.

1. Identify the current fireplace — Note whether you have a wood-burning fireplace or an existing gas fireplace, and whether the appliance is currently in use. Check that the information you share matches the fireplace where the insert would go.
2. Gather model information — If you have selected an insert, write down its make and model from the product information. Check that the quote refers to that exact model rather than a general insert allowance.
3. Record visible concerns — Make a note of issues such as damage around the opening, a fireplace that has not been used, or an existing gas appliance that does not operate. Share what you observed; do not remove panels or parts to investigate.
4. Ask about fit and measurements — Ask which opening measurements and clearance requirements matter for the selected insert. Check that the proposed insert and the opening have been considered together.
5. Ask how venting will be handled — Ask what venting system the installation needs and whether chimney liner work is included. Check the written scope for the specific venting work rather than assuming it is part of a general installation price.
6. Confirm the gas-connection scope — Ask whether the quote covers the gas connection work required for the insert. Check that any work outside the quoted scope is identified before you book.
7. Get the schedule and visit duration — When you book, ask when the visit can be arranged and how long the assessment or installation work is expected to take. Check that you understand which visit the estimate covers; the assessment time and installation time are not necessarily the same.
8. Review the quote before approving work — Read the listed tasks and any separate services, such as liner installation or repair. Check that each recommended item connects to the installation you requested.

When a Gas Fireplace Insert Needs a Chimney Professional

A gas insert involves the appliance and its venting, so do not try to solve a fit, venting, or gas-connection concern by modifying the fireplace yourself. Call a chimney sweep when you need the existing fireplace or chimney assessed as part of an insert project.

• The insert does not fit the opening — Do not force the unit into the fireplace or alter the opening to make it fit. Ask a professional to check the fireplace dimensions against the insert requirements.
• The venting or liner needs attention — If the quote identifies a venting concern or liner work, ask what part needs attention and why it is needed for the installation. You can also read [whether a gas fireplace needs a chimney liner](/do-gas-fireplaces-need-a-chimney-liner/).
• The existing gas fireplace is not working properly — An operating problem may call for gas fireplace service or repair rather than insert installation. Ask which service addresses the problem before approving installation work.

Need help now? (385) 243-7715

How to Get a Quote for a Gas Fireplace Insert

To book, call Utah Chimney Sweep or use our [contact page](/contact/). Share whether you have chosen an insert, what kind of fireplace you have, and any visible concerns; ask for the expected visit duration and the installation scope when arranging the appointment.

Before approving the work, compare the quote with the insert model and the tasks it names. If you are still weighing service against a repair, see [how much gas fireplace repair costs](/how-much-does-gas-fireplace-repair-cost/) for the separate starting price and scope.

Frequently asked questions