What size propane tank do I need to run a gas fireplace or log set at home?
In Marshall, tank placement is the tricky part. The steep hillside lots and tight downtown parcels built against the mountainside limit where a propane tank can sit and how the delivery truck reaches it — that often decides tank size before gallons do. A single fireplace still fits a 120- or 250-gallon tank once we solve access.
Access dictates the tank before capacity does
Marshall's homes cling to steep grades, and downtown's narrow multi-story buildings sit hard against the mountainside. A 500-gallon tank is useless if the propane truck can't reach it or there's no level, code-clearance spot to set it — so on these lots the question is often what will physically fit, not just what the load wants.
Where access allows, a single sealed fireplace runs fine on a 120-gallon (about 420-lb) or 250-gallon tank; a full propane household still targets 500 gallons if there's room to place and fill it safely.
Tight lots complicate the gas line too
The same steep, cramped sites make the run from tank to appliance a real routing exercise, and the French Broad gorge's downdrafts can challenge draft on top of that. Planning the piping path and the venting together is where a licensed gas contractor earns the job.
Your propane supplier owns, sizes, and fills the tank. We run and permit everything downstream — regulator, piping, LP setup — with Madison County and meet the inspector.
Cool gorge evenings, a short drive north
The gorge stays cool and damp in the evenings much of the year, so hearths here earn their keep across a long season.
Marshall's 25 minutes north of the Emma Rd showroom. Call (828) 545-0525 for a free assessment.
Fireplace help in Marshall
We install and service fireplaces throughout Marshall and the rest of Madison County — just 25 minutes north from our Asheville-area showroom.
Related questions
- Can I run a gas fire pit off a 20-lb propane tank?
- What gas pressure does a fireplace need for natural gas versus propane?
- Can my gas meter or propane regulator handle adding a fireplace?
- How much gas does a fireplace use per hour at full input?
- Will my fireplace put out less heat on propane than on natural gas?

