Propane Tank Installation Costs

On February 25, 2026  By newsroom   Topic: Home Services

Key Cost Ranges:
- Small tanks (15–20 lbs): $35–$60
- Mid-sized tanks (100–250 gallons): $350–$1,000
- Large tanks (500–1,000 gallons): $700–$5,500


Factors Affecting Propane Tank Costs

  • Tank Size
  • By Gallons:
    | Tank Size | Cost Range |
    |---------------|----------------|
    | Under 100 gal | $35–$300 |
    | 100 gal | $350–$500 |
    | 250 gal | $500–$1,000 |
    | 500 gal | $700–$3,000 |
    | 1,000 gal | $1,500–$5,500 |
  • By Pounds:
    | Tank Size | Cost Range |
    |---------------|----------------|
    | 15 lbs | $35–$55 |
    | 20 lbs | $40–$60 |
    | 420 lbs | $400–$800 |

  • Installation Type

  • Aboveground Tanks: $400–$3,500
  • Underground Tanks: $1,500–$5,500

    • Excavation: $500–$2,400
    • Plumbing: $45–$200/hour
    • Trenching: $400–$1,200 per 100 linear feet
  • Labor Costs

  • $250–$5,000 total (depending on complexity)
  • Hourly rate: $120–$150/hour

  • Site Preparation

  • Excavation (Underground): $50–$200/cubic yard
  • Concrete Pads (Aboveground): $50–$175

  • Permits and Fees

  • Permit costs: $25–$150

Ongoing Expenses

  • Filling the Tank:
  • Average propane price: $2.58/gallon
  • Example: Filling a 250-gallon tank costs ~$645.
  • Inspections: $50–$75/year
  • Tank Rentals: $150–$180/year

Aboveground vs. Underground Tanks

| Factor | Aboveground | Underground |
|----------------|-------------------------------------|-------------------------------------|
| Cost | $400–$3,500 | $1,500–$5,500 |
| Maintenance| Easier access, more frequent care | More durable, harder to access |
| Longevity | Prone to weather damage | Protected, longer-lasting |
| Best For | Flood-prone areas | Aesthetic or temperature control |


Add-On Services

| Add-On | Cost |
|------------------------------|-----------------------|
| Remove old propane tank | $100–$1,500 |
| Service existing propane tank| $50–$75 |
| Propane delivery | $5–$100 per delivery |


Money-Saving Tips

  • Opt for aboveground tanks to avoid excavation costs.
  • Choose a tank size that meets your exact needs.
  • Buy instead of renting a propane tank to save long-term.
  • Compare quotes from multiple propane suppliers.
  • Use a combination of smaller tanks for lower upfront costs.

With careful planning, you can find an option that balances upfront costs and long-term savings!


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