How to Start a Gas Station With a Convenience Store
What makes a gas station different from any other retail start-up: fuel supply, tank regulation, the forecourt budget, and the store that carries the profit.
Updated October 25, 2026
Quick answer
Starting a gas station means two businesses: selling fuel and running a convenience store. You need a site zoned for fuel, a fuel supply agreement (branded or unbranded), underground storage tanks that meet federal and state rules, the forecourt and canopy, and a store. NACS data for 2025 shows fuel was 65% of convenience store sales dollars but only 38.8% of gross profit, so the store inside usually carries the business.
NACS counts 122,620 U.S. convenience stores selling motor fuel, the highest figure in eight years, and estimates convenience stores sell about 80% of the fuel U.S. consumers buy. A gas station is a fuel business and a retail business on one lot, and the start-up plan has to cover both.
1. Understand the economics
NACS's 2025 data makes the point clearly: fuel was 65% of sales dollars but 38.8% of gross profit dollars. Fuel brings customers to the lot; the store is where most of the profit is made. Plan the store as seriously as the pumps. See how convenience stores make money.
2. Find a site that can take fuel
Zoning must allow fuel sales. The site needs room for dispensers, a canopy, tanks, truck delivery access and safe traffic flow. Environmental history matters: a former station may carry contamination. See choosing a location and our gas station site planning guide.
3. Choose your fuel supply
- Branded: a supply agreement with a major brand. Usually comes with image standards, card programs and sometimes incentives tied to volume or image upgrades.
- Unbranded: fuel bought from a jobber or on the rack market under your own name, with more pricing freedom.
Read the supply agreement's term, volume commitments and image requirements carefully. They shape your costs for years.
4. Plan for tank regulation
Underground storage tanks (USTs) are regulated under federal rules at 40 CFR Part 280 and by state programs, which usually do the registration and inspections. Expect requirements for registration, leak detection, spill and overfill prevention, operator training, periodic inspections and financial responsibility for cleanups. Your fuel-system contractor and state UST agency are the people to talk to first.
5. Budget for the forecourt
Terrapin Construction Group describes the forecourt as a major cost center, often rivaling the building. Tanks, piping, dispensers, canopy and site work are their own budget. See cost to build a convenience store.
6. Design the store
The store should be planned with the forecourt, so customers move from the pumps to the door, the cooler wall and checkout. That's our work: floor plan, equipment, refrigeration and fixtures. See gas station convenience store design.
7. Finance it
Lenders usually treat a gas station as a special-purpose property, which affects down payments on SBA 504 loans. See financing.
Buying instead of building
Buying an existing station is faster, but it carries tank and environmental risk. See the gas station buying checklist.
Sources
- NACS, "2026 Sees Slight Decrease in C-Store Count" (January 2026).
- NACS, "U.S. Convenience In-Store Sales Top $340 Billion" (April 2026).
- U.S. EPA, underground storage tank regulations, 40 CFR Part 280.
- Terrapin Construction Group, "Convenience Store & Gas Station Construction Cost (2026)."
Frequently asked questions
How much does it cost to start a gas station?
Do gas stations make money on fuel?
Should I be branded or unbranded?
What regulations apply to fuel tanks?
Keep planning
- How to open a c-storeThe ten steps from idea to opening day, in the order they happen, with the industry numbers that shape each decision.
- Buying checklistWhat to verify before you buy a store, from the books to the tanks to the walk-in cooler, so the price reflects what you're actually getting.
- How c-stores make moneyFuel brings the traffic, the store makes the money. Here is how the profit splits, using NACS's 2025 industry data, and what it means for design.
- Cost to build a c-storePublished 2026 ranges for the building, all-in examples with fuel, and the line items that decide where your store lands.
Ready for real numbers?
Turn a planning range into a quote for your store
JayComp Development has designed and built more than 2,500 convenience stores, liquor stores and travel centers since 1996, from Ravia, Oklahoma to all 50 states. We design the store, then supply and install the equipment.
Send the site, the store type and your timing. Quotes are free, with no obligation.
Request a design-build quote
Or call (877) 843-0183.
