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Hiland’s HLDS01-CGTHG is a full-size, commercial-grade pyramid patio heater. It’s built around a quartz glass tube. At 40,000 BTU with variable control, it’s a step up in scale from the tabletop and tall-tube Hiland models reviewed elsewhere on this site. The pyramid shape gives it a distinctive visible flame column. It rolls on wheels for easy repositioning around a large covered porch.

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Who It’s For
This heater fits a large covered porch, a wraparound deck, or any outdoor living area. It’s the right pick where a full-size standing heater makes sense. Its wheels make it easy to move seasonally. They also help for repositioning during different gatherings. It’s not the right pick for a small screened porch or a tight space. A tank-top or tabletop model fits better there. See our porch heater vs patio heater guide for how a standing heater like this one compares to smaller porch-specific styles.
Why "Pyramid" Style Patio Heaters Look Different
A pyramid heater burns its flame inside a tall glass tube instead of behind a metal reflector dome. That tube runs the full height of the unit. It creates a visible column of fire that most owners describe as the main visual draw of this style. The tradeoff is that the flame sits more exposed to wind than a shielded burner. That’s worth weighing against a covered porch’s typical wind exposure before buying, covered further below.
Setting Up the Heater the First Time
Unpack all parts and check them against the included parts list before starting assembly. Attach the wheeled base first, since it’s easier to work with the unit low to the ground during the rest of the build. Connect the propane tank last, after every other joint is tightened, and check every connection with a soapy-water leak test before the first light. Take your time on this step. A rushed first assembly is the most common source of the loose-fitting complaints that show up in aggregated owner feedback.
Full Specs
| Spec | Detail |
|---|---|
| BTU output | 40,000 BTU, variable control |
| Design | Pyramid, quartz glass tube flame column |
| Build | Commercial grade, wheeled base |
| Fuel | Standard 20 lb. propane tank (housed in base) |
| Safety | Anti-tilt shutoff, thermocouple safety valve |
Source: manufacturer specifications for the Hiland HLDS01-CGTHG, cross-checked against independent retailer listings (Ace Hardware, Fire Pit Surplus).
What Owners Praise
The variable control dial is the most praised feature. Owners like dialing in exactly the right heat level for the weather that evening. That beats a fixed on-off setting. The pyramid’s visible flame column also draws regular praise. Owners call it a genuine ambiance upgrade over a plain radiant panel design. The wheeled base makes repositioning easy too. Owners mention it specifically for seasonal storage or rearranging a porch layout. Build quality gets described as sturdy for a heater in this price range.
What Owners Report as Drawbacks
Assembly is the most common complaint. This is a larger, multi-piece unit. Owners describe the process as more involved than a simpler tabletop heater. A second theme is wind sensitivity. The pyramid’s open flame column looks great, but it’s more exposed to wind than an enclosed radiant panel. That matters on a genuinely breezy porch. A smaller group of owners mention the anti-tilt safety shutoff. It can trigger on an uneven porch surface.
Pros & Cons
Pros
- Variable control dial for precise heat adjustment
- Pyramid design adds genuine visual ambiance
- Wheeled base for easy repositioning and storage
- Commercial-grade build quality for the price
Cons
- More involved assembly than a compact tabletop heater
- Open flame column is more wind-exposed than an enclosed panel
- Anti-tilt shutoff can trigger on an uneven surface
- Too large for a small, tight screened porch

Maintenance and Storage
Wipe down the quartz glass tube periodically. It collects dust, which can affect the visible flame’s appearance over time. Check the wheeled base’s casters for smooth rolling each season. Store the unit under a cover or indoors during the off-season. That protects the finish from weather exposure. Inspect the propane tank connection and hose for wear before each heating season. Test the anti-tilt shutoff by gently tilting the unit to confirm it engages.
How It Compares
Against Hiland’s own tabletop model reviewed elsewhere on this site, this pyramid heater covers far more space. The cost is a much larger footprint. Against the tall quartz tube model also reviewed on this site, both are full-size standing heaters. This one adds variable control and a wheeled base, though. The tall tube model doesn’t emphasize those as strongly. All three serve genuinely different porch sizes and layouts.
Placement on a Porch
Position the heater on a flat, stable surface. Keep it away from railings, furniture, and anything flammable, per the manufacturer’s clearance guidance. A covered porch roof helps shield the pyramid’s open flame from direct rain. Confirm adequate clearance from the roof itself per the manual, though. On a windier porch, position the heater away from the most exposed corner. That reduces flame disturbance.
Sizing for Your Specific Porch
At 40,000 BTU, this heater comfortably covers a large open porch or deck area. A much smaller enclosed porch may find this output more than it actually needs, in which case a lower-output model saves on fuel cost without sacrificing comfort. Measure your porch’s actual usable floor space before buying, rather than assuming bigger is always better for the price.
Fuel Cost Considerations
Running a 40,000 BTU heater for a full evening uses noticeably more propane than a compact tank-top model at a quarter of the output. Budget for more frequent 20 lb. tank refills if you plan to run this heater for hours at a stretch on a regular basis. Owners who only need occasional supplemental warmth on cooler evenings find the fuel cost reasonable, while those hoping to run it nightly all winter should factor the higher consumption into the total cost of ownership. Keep a spare filled tank on hand during peak season so an empty tank never cuts a gathering short partway through the evening.
Verdict
For a larger covered porch or deck, the Hiland HLDS01-CGTHG is a genuinely strong choice. Its variable control and pyramid design deliver real value there. The assembly effort and wind sensitivity are fair tradeoffs for the visual appeal and heat range it offers. For a small, tight screened porch, a more compact tank-top or tabletop model is the better fit instead.

Best for Larger covered porches wanting a full-size standing heater
Related Products
See our best propane porch heater roundup for more picks across styles, or the porch heater guide for the wider category. Pair it with these:


