Verified Estimate answers a few fit questions so the price uses the exact vent kit and install add-ons your space needs. The most accurate number.
Quick Estimate uses the simplest vent kit and a baseline install. A fast starting number, no questions.
Visualizer shows this unit rendered in a photo of your own room before you decide.
Product Configuration
Set the unit up the way you'd order it—then price it installed or see it in your own room, right on this page.
This one is priced in person. Schedule your free in-home visit, and our team measures, confirms every install detail, and writes your estimate on the spot.
Basic Product Info
Approx. Heating Area
1,250-2,500
Fan Kit
Optional Up to 23 inches
More Product Info
Enjoy an impressive view of the fire through the expansive glass window into our largest cast iron TruHybrid wood stove. The GM80 also boasts 81% HHV efficiency, the highest of any wood stove on the market. TruHybrid™ Efficiency Our biggest and most efficient wood stove, the GM80 boasts the highest efficiency available on the market today at 81% HHV. Full view of the fire The window into the stove is designed to let you see as much fire as possible. Enjoy the heat and the view. Large firebox Burn up to 23 inch logs in the soapstone lined firebox. Spend less time splitting wood and more time enjoying it in this 3.1 cubic foot stove.
Manuals & Spec Sheets
Documentation for this model is available in the showroom.
Common Product Questions
Can I get an instant online estimate for the Hearthstone Green Mountain 80 8680 in northern Utah?
Yes. Timber Ridge Fireplace & Design prices the Hearthstone Green Mountain 80 8680 right here on this page. The estimate covers the unit, the venting it needs, and installation by our own crew, and it takes about a minute. There is no obligation and no phone call required.
What does the estimate include—just the fireplace?
Everything it takes to get it running: the Hearthstone Green Mountain 80 8680 itself, the venting it needs, and turnkey installation by our own NFI-certified crew. One number for the whole project.
Is the online price real, or just a rough guess?
It’s a real, configured estimate from our live catalog, not a vague range. Choose your options above and the number reflects that exact build. Final pricing is confirmed at your free in-home visit.
Do you install and service the Hearthstone Green Mountain 80 8680 yourselves?
Yes. Timber Ridge has installed and serviced fireplaces across northern Utah since 2019 on a Utah general contractor license. Our own crew handles the whole job, and we service what we sell.
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Count on one team to handle the whole project—from the first visit to the final walkthrough. Get an instant estimate online, or see how a new fireplace will look in your own room.