Home Garden

Fireplace Insert Installation

Fireplace inserts are devices inserted into the masonry already installed within the home to create a fireplace area. The fireplace insert absorbs heat and prevents it from damaging the masonry. Installing a fireplace insert in the home can improve your house price as well as reduce energy bills. Direct vent fireplace inserts don't even require a chimney. Check in your area whether you need a permit to install an insert or whether a professional installation is required. In certain areas, this is the law.

Things You'll Need

  • Screwdriver
  • Knife
  • Saw
Show More

Instructions

    • 1

      Measure the opening of the fireplace. Take a measurement at the front of the fireplace, from the left side of the opening to the right side of the opening. Take another measurement at the back of the fireplace from left to right. Take a measurement from the front of the fireplace to the back wall. Use the measurements to order an insert.

    • 2

      Run a gas and electrical line to the fireplace area. It is required by law that this be done by a certified professional.

    • 3

      Remove the screws holding the chimney cap on the chimney. Climb to the roof and unscrew the cap. Slide a knife under the metal to break the seal between the metal and the brick and remove the cap.

    • 4

      Measure the size of the exhaust stovepipe thimble and cut a square hole in the wall inside the fireplace. Attach the metal covers together, one inside and one outside, to make a hole for the stovepipe thimble.

    • 5

      Slide the stovepipe to the back of the fireplace insert and rotate the pipe until it locks.

    • 6

      Slide the fireplace insert into the fireplace hole so that the stovepipe is against the stovepipe thimble.

    • 7

      Go outside the home and slide the termination cap into the thimble. This seals the hole and the stovepipe on the inside.

    • 8

      Call a professional to have the gas attached to the fireplace insert and to have the installation inspected. This is often a requirement.