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Answer a few questions about your space, fuel preference, and budget—we'll show you fireplaces that fit and send you an instant estimate, all in a matter of minutes.

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Archgard: Harmonia 22 - Millivolt Ignition

Archgard

Archgard: Harmonia 22 - Millivolt Ignition

Gas Insert

Gas Mild heat $
Archgard: Harmonia 22 - Electronic Ignition

Archgard

Archgard: Harmonia 22 - Electronic Ignition

Gas Insert

Gas Mild heat $
Archgard: Chantico 27

Archgard

Archgard: Chantico 27

Gas Insert

Gas Mild heat $
Archgard: Chantico 31-3 Log

Archgard

Archgard: Chantico 31-3 Log

Gas Insert

Gas Medium heat $
Archgard: Chantico 31-3 Contemporary

Archgard

Archgard: Chantico 31-3 Contemporary

Gas Insert

Gas Medium heat $
Archgard: Chantico 36

Archgard

Archgard: Chantico 36

Gas Insert

Gas Medium heat $
Archgard: Optima 34

Archgard

Archgard: Optima 34

Gas Insert

Gas Medium heat $
Heat & Glo: Escape-30

Heat & Glo

Heat & Glo: Escape-30

Gas Insert

Gas Medium heat $
Heat & Glo: Escape-35

Heat & Glo

Heat & Glo: Escape-35

Gas Insert

Gas Medium heat $$
Heat & Glo: Supreme 25

Heat & Glo

Heat & Glo: Supreme 25

Gas Insert

Gas Mild heat $
Heat & Glo: Supreme 30

Heat & Glo

Heat & Glo: Supreme 30

Gas Insert

Gas Medium heat $
Heat & Glo: Supreme 35

Heat & Glo

Heat & Glo: Supreme 35

Gas Insert

Gas Medium heat $
Heat & Glo: Cosmo 30

Heat & Glo

Heat & Glo: Cosmo 30

Gas Insert

Gas Medium heat $
Heat & Glo: Cosmo 35

Heat & Glo

Heat & Glo: Cosmo 35

Gas Insert

Gas Medium heat $
Heat & Glo: Provident 30

Heat & Glo

Heat & Glo: Provident 30

Gas Insert

Gas Medium heat $
Heat & Glo: Provident 35

Heat & Glo

Heat & Glo: Provident 35

Gas Insert

Gas Medium heat $
Heat & Glo: SupremeX

Heat & Glo

Heat & Glo: SupremeX

Gas Insert

Gas Medium heat $
Fireplace Xtrordinair: 32 DVS Deluxe Ember-Glo

Fireplace Xtrordinair

Fireplace Xtrordinair: 32 DVS Deluxe Ember-Glo

Gas Insert

Gas Medium heat $
Fireplace Xtrordinair: 34 DVL Deluxe Ember-Glo

Fireplace Xtrordinair

Fireplace Xtrordinair: 34 DVL Deluxe Ember-Glo

Gas Insert

Gas Medium heat $
Fireplace Xtrordinair: 430 Deluxe Ember-Glo

Fireplace Xtrordinair

Fireplace Xtrordinair: 430 Deluxe Ember-Glo

Gas Insert

Gas Medium heat $
Fireplace Xtrordinair: 616 Deluxe Ember-Glo

Fireplace Xtrordinair

Fireplace Xtrordinair: 616 Deluxe Ember-Glo

Gas Insert

Gas Medium heat $$
Fireplace Xtrordinair: 430 MOD-Fyre Deluxe

Fireplace Xtrordinair

Fireplace Xtrordinair: 430 MOD-Fyre Deluxe

Gas Insert

Gas Medium heat $
Fireplace Xtrordinair: 616 MOD-Fyre Deluxe

Fireplace Xtrordinair

Fireplace Xtrordinair: 616 MOD-Fyre Deluxe

Gas Insert

Gas Medium heat $$
Lopi: Radiant Plus Medium Insert

Lopi

Lopi: Radiant Plus Medium Insert

Gas Insert

Gas Mild heat $
Lopi: Radiant Plus Large Insert

Lopi

Lopi: Radiant Plus Large Insert

Gas Insert

Gas Medium heat $
Regency: Atmosphere Gi29LU

Regency

Regency: Atmosphere Gi29LU

Gas Insert

Gas Decorative heat $
Regency: Atmosphere Gi29LE

Regency

Regency: Atmosphere Gi29LE

Gas Insert

Gas Decorative heat $
Regency: Liberty L234

Regency

Regency: Liberty L234

Gas Insert

Gas Medium heat $
Regency: Liberty LRI3E

Regency

Regency: Liberty LRI3E

Gas Insert

Gas Medium heat $
Regency: Liberty LRI4E

Regency

Regency: Liberty LRI4E

Gas Insert

Gas Medium heat $
Regency: Liberty LRI6E

Regency

Regency: Liberty LRI6E

Gas Insert

Gas Medium heat $$
Regency: Horizon HRI3E

Regency

Regency: Horizon HRI3E

Gas Insert

Gas Mild heat $
Regency: Horizon HRI4E

Regency

Regency: Horizon HRI4E

Gas Insert

Gas Medium heat $
Regency: Horizon HRI6E

Regency

Regency: Horizon HRI6E

Gas Insert

Gas Medium heat $
Regency: Energy E33

Regency

Regency: Energy E33

Gas Insert

Gas Medium heat $
Ambiance: Inspiration 29

Ambiance

Ambiance: Inspiration 29

Gas Insert

Gas Medium heat $
Ambiance: Inspiration 34

Ambiance

Ambiance: Inspiration 34

Gas Insert

Gas Medium heat $
Continental: CDI3

Continental

Continental: CDI3

Gas Insert

Gas Mild heat $
Isokern: Indoor/Outdoor Linear Glass Stainless Steel Burner (NG) - 36

Isokern

Isokern: Indoor/Outdoor Linear Glass Stainless Steel Burner (NG) - 36"

Gas Insert

Gas Medium heat $
Isokern: Indoor/Outdoor Linear Glass Stainless Steel Burner (NG) - 48

Isokern

Isokern: Indoor/Outdoor Linear Glass Stainless Steel Burner (NG) - 48"

Gas Insert

Gas Medium heat $
Isokern: Indoor/Outdoor Linear Glass Stainless Steel Burner (NG) - 72

Isokern

Isokern: Indoor/Outdoor Linear Glass Stainless Steel Burner (NG) - 72"

Gas Insert

Gas Medium heat $
Isokern: Indoor/Outdoor Linear Glass Stainless Steel Burner (NG) - 84

Isokern

Isokern: Indoor/Outdoor Linear Glass Stainless Steel Burner (NG) - 84"

Gas Insert

Gas Medium heat $
Isokern: Indoor/Outdoor Linear Glass Stainless Steel Burner (NG) - 96

Isokern

Isokern: Indoor/Outdoor Linear Glass Stainless Steel Burner (NG) - 96"

Gas Insert

Gas Medium heat $
Isokern: Vent-Free Indoor/Outdoor Covered Burner - 24-30

Isokern

Isokern: Vent-Free Indoor/Outdoor Covered Burner - 24-30" (NG)

Gas Insert

Gas Medium heat $
Isokern: Vent-Free Indoor/Outdoor Covered Burner - 24-30

Isokern

Isokern: Vent-Free Indoor/Outdoor Covered Burner - 24-30" (LP)

Gas Insert

Gas Medium heat $
Isokern: Vent-Free See-Thru Stadium Burner - 24

Isokern

Isokern: Vent-Free See-Thru Stadium Burner - 24" (NG)

Gas Insert

Gas Medium heat $
Isokern: Vent-Free See-Thru Stadium Burner - 24

Isokern

Isokern: Vent-Free See-Thru Stadium Burner - 24" (LP)

Gas Insert

Gas Medium heat $
Montigo: 30

Montigo

Montigo: 30" Illume Traditional

Gas Insert

Gas Mild heat $
Montigo: 30

Montigo

Montigo: 30" Illume Modern

Gas Insert

Gas Mild heat $$
Montigo: 34

Montigo

Montigo: 34" Illume Traditional

Gas Insert

Gas Medium heat $$
Montigo: 34

Montigo

Montigo: 34" Illume Modern

Gas Insert

Gas Medium heat $$
Ortal: Wilderness 29

Ortal

Ortal: Wilderness 29

Gas Insert

Gas Medium heat $
Ortal: Wilderness 34

Ortal

Ortal: Wilderness 34

Gas Insert

Gas Medium heat $$
RH Peterson: 4

RH Peterson

RH Peterson: 4" Epic Black Fyre Spheres (19-Piece Set)

Gas Insert

Gas Decorative heat $
RH Peterson: 4

RH Peterson

RH Peterson: 4" Graystone Fyre Spheres (19-Piece Set)

Gas Insert

Gas Decorative heat $
RH Peterson: 5

RH Peterson

RH Peterson: 5" Epic Black Fyre Spheres (14-Piece Set)

Gas Insert

Gas Decorative heat $
RH Peterson: 5

RH Peterson

RH Peterson: 5" Graystone Fyre Spheres (14-Piece Set)

Gas Insert

Gas Decorative heat $
RH Peterson: Epic Black Mixed Select Fyre Spheres (16-Piece)

RH Peterson

RH Peterson: Epic Black Mixed Select Fyre Spheres (16-Piece)

Gas Insert

Gas Decorative heat $
RH Peterson: Graystone Mixed Select Fyre Spheres (16-Piece)

RH Peterson

RH Peterson: Graystone Mixed Select Fyre Spheres (16-Piece)

Gas Insert

Gas Decorative heat $
RH Peterson: 4

RH Peterson

RH Peterson: 4" Epic Black Fyre Spheres (24-Piece Set)

Gas Insert

Gas Decorative heat $
RH Peterson: 4

RH Peterson

RH Peterson: 4" Graystone Fyre Spheres (24-Piece Set)

Gas Insert

Gas Decorative heat $
RH Peterson: 4

RH Peterson

RH Peterson: 4" Carrera Marble Fyre Spheres (24-Piece Set)

Gas Insert

Gas Decorative heat $
RH Peterson: 5

RH Peterson

RH Peterson: 5" Epic Black Fyre Spheres (19-Piece Set)

Gas Insert

Gas Decorative heat $
RH Peterson: 5

RH Peterson

RH Peterson: 5" Graystone Fyre Spheres (19-Piece Set)

Gas Insert

Gas Decorative heat $
RH Peterson: Epic Black Mixed Select Fyre Spheres (24-Piece)

RH Peterson

RH Peterson: Epic Black Mixed Select Fyre Spheres (24-Piece)

Gas Insert

Gas Decorative heat $
RH Peterson: Graystone Mixed Select Fyre Spheres (24-Piece)

RH Peterson

RH Peterson: Graystone Mixed Select Fyre Spheres (24-Piece)

Gas Insert

Gas Decorative heat $
RH Peterson: 4

RH Peterson

RH Peterson: 4" Epic Black Fyre Spheres (34-Piece Set)

Gas Insert

Gas Decorative heat $
RH Peterson: 4

RH Peterson

RH Peterson: 4" Graystone Fyre Spheres (34-Piece Set)

Gas Insert

Gas Decorative heat $
RH Peterson: 5

RH Peterson

RH Peterson: 5" Epic Black Fyre Spheres (24-Piece Set)

Gas Insert

Gas Decorative heat $
RH Peterson: 5

RH Peterson

RH Peterson: 5" Graystone Fyre Spheres (24-Piece Set)

Gas Insert

Gas Decorative heat $
RH Peterson: Epic Black Mixed Select Fyre Spheres (32-Piece)

RH Peterson

RH Peterson: Epic Black Mixed Select Fyre Spheres (32-Piece)

Gas Insert

Gas Decorative heat $
RH Peterson: Graystone Mixed Select Fyre Spheres (32-Piece)

RH Peterson

RH Peterson: Graystone Mixed Select Fyre Spheres (32-Piece)

Gas Insert

Gas Decorative heat $
RH Peterson: PB Series Listed Flame Pan Burner System - 16

RH Peterson

RH Peterson: PB Series Listed Flame Pan Burner System - 16"

Gas Insert

Gas Decorative heat $
RH Peterson: PB Series Glass Pan Burner System - 18

RH Peterson

RH Peterson: PB Series Glass Pan Burner System - 18" (NG)

Gas Insert

Gas Decorative heat $
RH Peterson: PB Series Glass Pan Burner System - 18

RH Peterson

RH Peterson: PB Series Glass Pan Burner System - 18" (LP)

Gas Insert

Gas Decorative heat $
RH Peterson: PB Series Listed Flame Pan Burner System - 20

RH Peterson

RH Peterson: PB Series Listed Flame Pan Burner System - 20"

Gas Insert

Gas Decorative heat $
RH Peterson: PB Series Glass Pan Burner System - 24

RH Peterson

RH Peterson: PB Series Glass Pan Burner System - 24" (NG)

Gas Insert

Gas Decorative heat $
RH Peterson: PB Series Glass Pan Burner System - 24

RH Peterson

RH Peterson: PB Series Glass Pan Burner System - 24" (LP)

Gas Insert

Gas Decorative heat $
RH Peterson: PB Series Glass Pan Burner System - 30

RH Peterson

RH Peterson: PB Series Glass Pan Burner System - 30" (NG)

Gas Insert

Gas Decorative heat $
RH Peterson: PB Series Glass Pan Burner System - 30

RH Peterson

RH Peterson: PB Series Glass Pan Burner System - 30" (LP)

Gas Insert

Gas Decorative heat $
RH Peterson: PB Series Listed Flame Pan Burner System - 36

RH Peterson

RH Peterson: PB Series Listed Flame Pan Burner System - 36"

Gas Insert

Gas Decorative heat $
RH Peterson: PB Series Listed Flame Pan Burner System - 42

RH Peterson

RH Peterson: PB Series Listed Flame Pan Burner System - 42"

Gas Insert

Gas Decorative heat $

Why pick gas inserts

That old drafty fireplace? It's a gathering spot waiting to happen.

The Archgard: Harmonia 22 - Millivolt Ignition, available at The One Stop Fireplace Shop

An insert customer usually wants the room back first — the gathering place — then the heat, then the look. A gas insert delivers all three: it slides into your existing masonry fireplace and turns the coldest wall in the house into the warmest seat.

Archgard, Heat and Glo, Travis, and Regency lead our insert wall — sealed, efficient, thermostat-ready units with surrounds that finish the opening properly.

And don't let anyone tell you an insert is your only option: if you're dreaming of a linear fireplace instead, ask us about mounting one on the hearth and venting through the existing chimney. Creative solutions are the whole point of this shop.

Why choose a gas inserts

What You Get

The Room, Returned

The fireplace wall stops being the cold corner and becomes where everyone sits.

Sealed Efficiency

A drafty open box becomes a heater — your furnace runs less, the great room feels better.

Fits What You Have

Your masonry and chimney stay; the insert and liner do the work.

Creative Alternatives

Set on an insert? Maybe. Dreaming of a linear? Ask — there's usually a way.

Not Sure Where to Start?

Answer a few quick questions in the chat and our AI helper matches you with the right fireplace for your home, style, and budget.