Pellet Inserts in Southwest Montana
Clean, automated pellet heat in your existing fireplace opening — browse our pellet insert selection and get an instant estimate.
Which showroom is closer?
We carry different products at our Butte and Helena showrooms. Pick yours and we'll show you what we have in stock near you.

Enviro
Enviro: EF2-1 Insert
Pellet Insert

Enviro
Enviro: M55 Cast Iron Insert
Pellet Insert

Enviro
Enviro: Meridian Insert
Pellet Insert

Harman
Harman: Accentra52i-TC Pellet Insert - 20-Inch
Pellet Insert

Harman
Harman: Accentra52i-TC Pellet Insert - 24-Inch
Pellet Insert

Harman
Harman: P35i-C 19.5in Pellet Insert
Pellet Insert

Harman
Harman: P35i-C 23.5in Pellet Insert
Pellet Insert

Harman
Harman: P42i TC Pellet Insert - 20-Inch - Matte Black
Pellet Insert

Harman
Harman: P42i TC Pellet Insert - 24-Inch - Matte Black
Pellet Insert

Lopi
Lopi: AGP Pellet Insert
Pellet Insert

Quadrafire
Quadrafire: Castile Pellet Insert
Pellet Insert

Quadrafire
Quadrafire: Classic Bay 1200 Pellet Insert
Pellet Insert

Quadrafire
Quadrafire: Santa Fe Pellet Insert
Pellet Insert

Quadrafire
Quadrafire: Trekker Pellet Insert
Pellet Insert

Regency
Regency: Greenfire GFi55
Pellet Insert

Regency
Regency: Hampton GCi60
Pellet Insert

Thelin
Thelin: Providence
Pellet Insert
No products match your filters
Try adjusting your search, switching showrooms, or clearing filters.
Pellet Inserts for Southwest Montana Homes
A drafty open fireplace is one of the biggest energy wasters in an older Montana home — and a pellet insert is one of the smartest ways to fix it. These units slide into your existing masonry firebox and connect to a small vent liner through the chimney, transforming a cold-air funnel into a sealed, thermostat-controlled heating system. You keep the fireplace opening you already have, skip the cost of a full rebuild, and gain a heat source that practically runs itself.
Pellet inserts feed compressed wood pellets from a built-in hopper through an auger into the burn pot at a controlled rate. Set your desired temperature, and the unit adjusts the feed and fan speed to hold it steady — no stoking, no adjusting dampers, no midnight trips to reload the firebox. A full hopper can run for 24 to 40+ hours depending on the heat setting and model. The burn is exceptionally clean, producing a fraction of the ash and emissions of a traditional wood fire. That's a meaningful advantage in Montana's mountain valleys, where winter inversions can trap smoke at ground level for days at a stretch.
Perry's Fireplace & Stove carries pellet inserts sized for a range of masonry fireplace openings. Our team will measure your firebox, confirm clearances, and match you with the right unit for your heating needs and your space. We handle the complete installation — liner, surround, electrical, and final commissioning — with our own in-house crew. Use our online estimator to start comparing models and get a ballpark price, or stop by our Butte showroom to see pellet inserts burning live.
Why Choose a Pellet Insert?
Clean Conversion
Turn a smoky, inefficient open fireplace into a clean-burning heater. Pellet inserts produce a fraction of the ash and emissions of cordwood.
Thermostat Control
Set your temperature and walk away. The insert adjusts its feed rate and fan speed to hold your room at a steady, comfortable heat.
Minimal Ash
Pellets burn so completely that most inserts only need the ash pan emptied once a week — even with daily use all winter.
Uses Existing Fireplace
The insert fits into your current masonry opening with a small vent liner. No new chimney, no new framing, no major construction.
Explore Related Categories
Ready for Reliable Heat?
Find the right pellet insert for your home — and get an instant estimate in minutes.