Hearthstone Green Mountain 60
#3 in Wood stovesFull review
For a mid size home that wants very clean, all night catalytic burns at a fair price for soapstone.
Leisure Time $3,749 Lehman's $3,899$3,749
The Hearthstone Green Mountain 60 is the better stove overall, rated 3.6 to 3.4. The Hearthstone Green Mountain 60 leads on warranty. The Woodstock Progress Hybrid wins on emissions and convenience. The Hearthstone Green Mountain 60 costs $1,101 less ($3,749 vs $4,850).
Woodstock Progress Hybrid
#12 in Wood stovesFull review
For buyers who want a very clean, efficient soapstone stove with steady, gentle heat. It costs more than steel stoves of similar output.
Woodstock Soapstone $4,850$4,850
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Hearthstone Green Mountain 60 for warranty (limited lifetime warranty vs 1-year warranty).
- Choose the Woodstock Progress Hybrid for emissions (0.5 g/h of smoke particles (EPA) vs 0.6 g/h of smoke particles (EPA)) and convenience (takes 22 in logs, no blower offered vs takes 18 in logs, blower optional).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every wood stoves stove; a clear win is highlighted. How we rank explains each one.
| Factor weight | Hearthstone Green Mountain 60 | Woodstock Progress Hybrid |
|---|---|---|
| Overall rating | 3.6/5 | 3.4/5 |
| Efficiency 30% | 95 79% EPA tested efficiency (HHV) | 100 80% EPA tested efficiency (HHV) |
| Value 30% | 0 $111.58 per 1,000 BTU of EPA tested output ($3,749, 33,600 BTU) | 0 $137.70 per 1,000 BTU of EPA tested output ($4,850, 35,222 BTU) |
| Emissions 15% | 90 0.6 g/h of smoke particles (EPA) | 100 0.5 g/h of smoke particles (EPA) |
| Warranty 10% | 100 limited lifetime warranty | 0 1-year warranty |
| Convenience 15% | 50 takes 18 in logs, blower optional | 60 takes 22 in logs, no blower offered |
Specifications
| Hearthstone Green Mountain 60 | Woodstock Progress Hybrid | |
|---|---|---|
| EPA certification | ||
| EPA certified | Yes (2020 standard) | Yes (2020 standard) |
| Efficiency (HHV) | 79% | 80% |
| Emissions | 0.6 g/h | 0.5 g/h |
| Tested heat output | 12,600 to 33,600 BTU | 15,257 to 35,222 BTU |
| Heating | ||
| Fuel | Cord wood | Cord wood |
| Type | Freestanding | Freestanding |
| Advertised output | 60,000 BTU | - |
| Heats up to | 2,000 sq ft | 2,200 sq ft |
| Catalytic | Yes | Yes |
| Blower | Optional | None offered |
| Thermostat | No | No |
| App control | No | No |
| Fuel | ||
| Firebox | 2 cu ft | 2.8 cu ft |
| Longest log | 18 in | 22 in |
| Power needed | None | None |
| Installation | ||
| Flue size | 6 in | 6 in |
| Mobile home approved | Yes | Yes |
| Safety listing | PFS | PFS (UL 1482-2022) |
| Dimensions | 26 x 21.25 x 31.5 in (W x D x H) | 30.5 x 25 x 33.5 in (W x D x H) |
| Weight | 450 lb | 700 lb |
| Warranty | Limited lifetime | 1 year |
| Released | - | 2011 |