Summary: before you hire a gas station design firm, ask nine questions: what they have built, what the scope covers, how they work with your engineer of record and the AHJ, which codes they plan around, what files your contractor gets, how remote work runs, whether they sell product, how they handle fuel-brand rules, and what the schedule looks like. The table below gives each question, why it matters and what a good answer sounds like. After that: who each type of firm suits best, two real Texas projects and an FAQ.
Design is a small share of what a new station or a reimage costs, and it decides most of what follows: how trucks and cars move on the forecourt, whether the store sells, whether drivers see the brand from the road, and whether your contractor bids on a complete set or fills the gaps on site. A firm that answers these nine questions clearly is a firm you can manage.
The 9 questions at a glance
| # | Question to ask | Why it matters | A good answer sounds like |
|---|---|---|---|
| 1 | How many gas stations and c-stores have you designed? Can I see named projects? | Fuel retail has its own logic: tanks, islands, canopy, truck turns, a store built for short visits | Project pages with the client name, location and what was delivered |
| 2 | What does the scope include, and can I buy only parts? | Site, canopy, store and brand should look like one business | A written list of deliverables per part, with the option to take one or all |
| 3 | How do you work with my engineer of record and the AHJ? | The permit set is sealed by a professional licensed in your state | A clear split: who draws what, who seals, who answers plan-review comments |
| 4 | Which codes and rules do you plan around? | Zoning, fire code, ADA and UST rules shape the site before design starts | Named codes, plus “your AHJ confirms the final requirements for your address” |
| 5 | What files will my contractor and sign shop receive? | Bids are only as good as the drawings and specs behind them | A file list: drawing sets, specifications, artwork, in formats your team uses |
| 6 | How does remote collaboration work? | Time zones, response times and review rounds set the pace | Fixed reply hours, video calls in your business day, review at each stage |
| 7 | Do you sell fixtures, signs or canopies? | A layout drawn to sell a product limits your bids | “No,” or a clear statement that you can bid the design with anyone |
| 8 | How do you handle my fuel supplier’s image rules? | Branded sites follow an image manual; unbranded sites need a brand of their own | Experience with both, and a plan for each |
| 9 | What is the schedule, and how many revisions are included? | Open-ended reviews are where design budgets and timelines slip | Stages, dates and revision rounds written into the proposal |
The questions, one by one
1. How many gas stations have you designed?
Ask for project pages, not a mood board. A fuel retail portfolio shows forecourts, canopy fascias, price signs and store interiors with a client name and a location. A general retail portfolio shows storefronts. Both can be good work; only one proves the firm has solved your problems before.
2. What does the scope include?
A full station design usually covers the site layout and building, the canopy and fascia, the convenience store, the brand and the signage package. You may need only one of these. What matters is knowing who connects the parts, so the fascia fits the canopy, the pylon does not block the entrance and the storefront matches the forecourt.
3. How do you work with my engineer of record and the AHJ?
In the U.S., the drawings you submit for a permit are signed and sealed by a design professional licensed in the project’s state, and they are reviewed by the AHJ (authority having jurisdiction), usually the city or county building and fire offices. Structural, MEP and fuel system engineering are often done by local engineers. Ask the design firm to describe the split in writing: which drawings it produces, which ones your local team produces, who seals the set and who answers plan-review comments on the design.
4. Which codes and rules do you plan around?
A U.S. fuel site is shaped by local zoning (setbacks, canopy height, sign area), the fire code your state or city adopted (NFPA 30A or the International Fire Code), the building code, ADA access to the store and the federal underground storage tank rules in 40 CFR Part 280. Two examples of hard numbers a layout must respect: the International Building Code (Section 406.7.2) asks for at least 13 ft 6 in of clear height under canopies where fuel is dispensed, and the ADA Standards set a 36 in minimum clear width for walking surfaces on an accessible route (403.5.1). A good firm names the codes and still tells you the AHJ has the final word for your address.
5. What files will my contractor and sign shop receive?
Ask for the file list before you sign. Typical items: a drawing set your engineers can coordinate with (CAD files plus PDFs for review), design specifications that any sign shop can quote, vector artwork for the brand and signs, and finish and fixture schedules for the store. Confirm the units (feet and inches), the CAD format your engineer uses and who owns the files at the end.
6. How does remote collaboration work?
Hiring design remotely and keeping construction local works when the process is clear: a site survey or site plan and photos to start, layout options before details, 3D renderings to approve the look, and fixed reply hours. Petrol GROUP works this way with owners in the U.S.: replies by email Monday to Friday, 8 a.m. to 7 p.m. Brasília time (UTC−3), and video calls scheduled inside your business day.
7. Do you sell fixtures, signs or canopies?
Suppliers who include design with a product sale can be a good fit when you have already chosen them. If you have not, ask whether the design ties you to a product and whether you can take the same drawings to other bidders. An independent design lets you compare canopy fabricators, sign shops and fixture suppliers on the same set.
8. How do you handle my fuel supplier’s image rules?
A branded station follows the supplier’s image manual for the canopy, dispensers and pylon; the design firm works around it. An unbranded station needs its own name, logo and colors, and that is where a brand identity for independent stations pays off. Ask which of the two the firm has done and how it adapts the site to each. More on the choice in branded vs. independent.
9. What is the schedule, and how many revisions are included?
Ask for stages with dates: site study, schematic design, 3D review, construction documents and specifications. Ask how many revision rounds each stage includes and what happens after that. At Petrol, an architecture project takes 30 to 90 days, depending on the size of the station and the scope, and the proposal confirms the schedule.
Who each type of firm is for
- Specialist gas station design firm (local or remote): new stations, chains that want one standard across sites, and reimages that touch the canopy, store and brand at once. You get one team for the whole look and specs your local team can build from.
- Local architect or engineer: permit sets, code questions and construction administration close to the site. A local engineer of record can be paired with a specialist design firm.
- Design-build contractor: owners who want one contract from drawings to keys. Ask to see the design scope priced and described separately from construction.
- Fixture, sign or canopy supplier with design included: owners who have already picked the supplier and need a product layout. Confirm you can bid the drawings elsewhere.
Two real projects in Texas
- Checkout, Dallas, Texas: a regional chain of convenience stores and gas stations whose founders opened a small store in southwest Houston more than 20 years ago. Petrol refined the group’s brand, created the premium fuel brand “Power” and designed the Dallas station in 3D: canopy fascia, price sign, pump toppers and the store facade, plus design specifications to guide the signage company.
- Better Buddy, Texas: brand identity and logo for a gas station, a dog face formed by the letters “B” and “B” in red and yellow, carried to a store facade designed as a local landmark. The project page shows the completed station.
Petrol GROUP has 29 years in fuel retail design, 983+ projects and work in 16 countries. See the full portfolio.
FAQ
Can a design firm outside the U.S. design my station?
Yes, when the roles are clear. The design firm delivers the layout, 3D, store design, brand and specifications; your local engineers and contractor handle the sealed permit set, the engineering disciplines and construction. Ask for that split in the proposal.
Who seals the drawings for the permit?
A design professional licensed in your state, usually the engineer or architect of record your team hires locally. The design firm coordinates its drawings with that person and answers design questions during plan review.
How long does a gas station design project take?
At Petrol, an architecture project takes 30 to 90 days, depending on size and scope. Permit review time depends on your AHJ and is not part of that number.
How much does gas station design cost?
It depends on the site, the scope and whether it is a new build or a reimage. Compare proposals by deliverables, not only by the total. Request a quote with your site address and goals.
What do you need from me to start?
The site address, a survey or site plan, photos of the site and the street, and what you want: a new station, a reimage, a c-store or a brand. For a remodel, add the existing floor plan.
Sources (accessed November 2026): International Code Council, International Building Code 2021, Section 406.7.2 (canopy clear height); U.S. Department of Justice, 2010 ADA Standards for Accessible Design, Section 403.5.1; NFPA 30A, Code for Motor Fuel Dispensing Facilities and Repair Garages; 40 CFR Part 280 (underground storage tanks); Petrol GROUP project pages linked above. Codes vary by edition and jurisdiction: confirm requirements with your AHJ.
Planning a new station or a reimage in the U.S.? Request a quote and tell us where the site is and what you have in mind. Related reading: how much a gas station costs and the gas station rebranding guide.