Can a propane tank be buried underground?
Yes. Black Mountain's downtown sits on natural-gas mains, so a buried propane tank is the exception — chosen for Montreat's wooded lots and other homes past the line, or by owners who'd rather not see a tank. Given the valley's cold mornings, a burial-rated tank vaporizes more steadily than one aboveground. Your propane supplier sets it.
Cold-air pooling favors a steady feed
The Swannanoa Valley plays tricks with temperature — inversions settle cold air on the valley floor, mornings here can run 10 to 15 degrees below Asheville, and frost lingers later into spring. For anyone off the gas main in Montreat or up the shaded, wooded lots, that argues for a buried tank: underground it holds the earth's steady temperature and keeps vaporizing propane through those cold snaps, where an aboveground tank on a frosted morning can lag. If the fireplace is your reliable warmth on a power-out night, a feed that doesn't fade is worth planning for.
Supplier sets the tank, we run the gas
Burying the tank is the propane supplier's specialized work — a burial-rated vessel with corrosion protection, properly bedded so Buncombe's damp, wooded soil doesn't rust it. Steady Flame handles the line from the tank dome to the fireplace: sized for the appliance, trenched to depth on the outdoor portion, permitted with Buncombe County, and pressure-tested before lighting. We're fifteen minutes east of the Emma Road showroom, close enough to be back every year for service. Call (828) 545-0525 to weigh buried against tapping the main at a free in-home assessment.
Fireplace help in Black Mountain
We install and service fireplaces throughout Black Mountain and the rest of Buncombe County — just 15 minutes east from our Asheville-area showroom.
Related questions
- How close to the house can a propane tank be placed?
- How deep does an outdoor gas line need to be buried?
- What size propane tank do I need to run a gas fireplace?
- Are remote propane tank monitors worth installing for a second home or cabin?
- Who installs the propane tank versus the fireplace — is it the same company?

