Want to make your perfect sandwich? Ever wondered, “How does the Firehouse Subs Build Your Own Sub Menu work?” If you love choosing fresh ingredients and creating your own flavors, you’re in the right place! In this guide, we’ll explain step by step how to build your own sub at Firehouse Subs.
You’ll learn how to pick your bread, meats, cheese, and toppings to create a sandwich just the way you like it. We’ll also share tips to help you make the most of your choices and build the tastiest sub possible.

Get ready to discover everything you need to know about making your perfect Firehouse Subs sandwich!
Build Your Own Sub Menu
item Price, Calories, Ingredients, Nutrition, Allergens
Customize your ideal sandwich! Explore the Firehouse Subs Build Your Own Sub Menu and learn how to select your favorite bread, meats, cheeses, and toppings. Create your perfect sub today!
Smoked Turkey & Provolone
The Firehouse Subs Smoked Turkey & Provolone is a warm and tasty sandwich. It has sliced smoked turkey, melted provolone cheese, and comes on a toasted sub roll. You can add lettuce, tomato, onion, mustard, or mayo.

Price
Small – $5.49 (340 cal)
Medium – $9.49 (680 cal)
Large – 13.49 (1040 cal)
Calories
340-1040
Smoked Turkey & Provolone Ingredients
- Smoked turkey breast
- Provolone cheese
- Mayonnaise
- Lettuce
- Tomato
- Onion
- Deli mustard
- Pickle spear (on the side)
Nutritional Information
Nutrition | Small | Medium | Large |
---|---|---|---|
Calories | 340 | 680 | 1040 |
Fat | 17.5g | 34.9g | 52.8g |
Saturated Fat | 3.6g | 7.2g | 11.8g |
Cholesterol | 31mg | 61mg | 92mg |
Sodium | 1120mg | 1940mg | 2860mg |
Carbohydrates | 30g | 58g | 96g |
Fiber | 2g | 4g | 6g |
Sugar | 5g | 9g | 15g |
Protein | 18g | 36g | 55g |
allergens
- Contains:
- Gluten
- Wheat
- Soy
- Nitrates
- Milk
- Does Not Contain:
- Fish
- MSG
- Peanuts
- Seeds
- Sesame
- Shellfish
- Tree Nuts
- Sulfites
Honey Ham
Firehouse Subs’ Virginia Honey Ham sandwich has sweet and smoky ham with melted provolone cheese on a toasted roll. The ham has a tasty honey glaze and comes with fresh toppings like lettuce, tomato, and pickles.

Price
Small – $5.49 (390 cal)
Medium – $9.49 (760 cal)
Large – 13.49 (1170 cal)
Calories
390-1170
Honey Ham Ingredients
- Virginia Honey Ham
- Provolone Cheese
- Lettuce
- Tomato
- Onion
- Mayonnaise
- Deli Mustard
- Pickle Spear
Nutritional Information
Nutrition | Small | Medium | Large |
---|---|---|---|
Calories | 370-380 | 740-760 | 1130-1170 |
Fat | 2g | 4.1g | 6.1g |
Saturated Fat | 0.5g | 1g | 1.5g |
Cholesterol | 20mg | 41mg | 61mg |
Sodium | 395mg | 790mg | 1185mg |
Carbohydrates | 8g | 16g | 24g |
Fiber | 0g | 0g | 0g |
Sugar | 7g | 14g | 21g |
Protein | 10g | 20g | 30g |
allergens
- Contains:
- Meat
- Nitrates
- Gluten (in the bread)
- Milk (in the cheese)
- Wheat (in the bread)
- Does Not Contain:
- Fish
- MSG
- Peanuts
- Seeds
- Shellfish
- Soy
- Sulfites
- Tree Nuts
USDA Choice Corned Beef Brisket
Firehouse Subs’ USDA Choice Corned Beef Brisket sandwich has tender corned beef brisket smoked for up to 16 hours. It comes with melted provolone cheese, deli mustard, mayonnaise, and Italian dressing on a toasted sub roll.

Price
Small – $5.99 (370 cal)
Medium – $9.99 (750 cal)
Large – 13.99 (1140 cal)
Calories
370-1140
USDA Choice Corned Beef Brisket Ingredients
- USDA Choice Corned Beef Brisket
- Provolone Cheese
- Deli Mustard
- Mayonnaise
- Italian Dressing
- Optional (Fully Involved):
- Lettuce
- Tomato
- Onion
- Kosher Dill Pickle
Nutritional Information
Nutrition | Small | Medium | Large |
---|---|---|---|
Calories | 370 | 740 | 1140 |
Fat | 14g | 28g | 42g |
Saturated Fat | 4g | 8g | 12g |
Cholesterol | 40mg | 80mg | 120mg |
Sodium | 800mg | 1600mg | 2400mg |
Carbohydrates | 10g | 20g | 30g |
Fiber | 0g | 0g | 0g |
Sugar | 5g | 10g | 15g |
Protein | 20g | 40g | 60g |
allergens
- Contains:
- Meat
- Wheat
- Milk
- Soy (may be present)
- Does Not Contain:
- Fish
- Shellfish
- Tree Nuts
- Peanuts
- Seeds
- Sulfites (typically not present)
USDA Choice Pastrami
Firehouse Subs’ USDA Choice Pastrami sandwich has tender, hot pastrami with melted Swiss cheese, sweet and tangy coleslaw, and a creamy mix of Thousand Island dressing and mayonnaise. It comes on a toasted sub roll, offering a rich and flavorful taste.

Price
Small – $5.99 (360 cal)
Medium – $9.99 (720 cal)
Large – 13.99 (1110 cal)
Calories
360-1110
USDA Choice Pastrami Ingredients
- USDA Choice Pastrami
- Swiss Cheese
- Thousand Island Dressing
- Mayonnaise
- Coleslaw
- White or Wheat Sub Roll
Nutritional Information
Nutrition | Small | Medium | Large |
---|---|---|---|
Calories | 360 | 720 | 1110 |
Fat | 14g | 28g | 42g |
Saturated Fat | 4g | 8g | 12g |
Cholesterol | 40mg | 80mg | 120mg |
Sodium | 800mg | 1600mg | 2400mg |
Carbohydrates | 10g | 20g | 30g |
Fiber | 0g | 0g | 0g |
Sugar | 5g | 10g | 15g |
Protein | 20g | 40g | 60g |
allergens
- Contains:
- Wheat
- Soy (may be present)
- Milk
- Eggs (may be present)
- Does Not Contain:
- Fish
- Shellfish
- Tree Nuts
- Peanuts
- Seeds
- Sulfites (typically not present)
USDA Choice Roast Beef
Firehouse Subs’ USDA Choice Roast Beef sandwich has tender, thinly sliced roast beef with melted provolone cheese, mayonnaise, and deli mustard on a toasted sub roll. It comes “Fully Involved” with lettuce, tomato, onion, and a kosher dill pickle on the side.

Price
Small – $5.99 (370 cal)
Medium – $9.99 (740 cal)
Large – 13.99 (1140 cal)
Calories
370-1140
USDA Choice Roast Beef Ingredients
- USDA Choice Roast Beef
- Provolone Cheese
- Mayonnaise
- Deli Mustard
- Lettuce
- Tomato
- Onion
- Kosher Dill Pickle (on the side when “Fully Involved”)
Nutritional Information
Nutrition | Small | Medium | Large |
---|---|---|---|
Calories | 370 | 740 | 1140 |
Fat | 14g | 28g | 42g |
Saturated Fat | 4g | 8g | 12g |
Cholesterol | 40mg | 80mg | 120mg |
Sodium | 800mg | 1600mg | 2400mg |
Carbohydrates | 10g | 20g | 30g |
Fiber | 0g | 0g | 0g |
Sugar | 5g | 10g | 15g |
Protein | 20g | 40g | 60g |
allergens
- Contains:
- Meat
- Wheat
- Milk
- Does Not Contain:
- Fish
- Shellfish
- Tree Nuts
- Peanuts
- Seeds
- Sulfites (typically not present)
Grilled Chicken Breast
Firehouse Subs’ Grilled Chicken Breast sandwich has a juicy grilled chicken breast with melted provolone cheese. It comes “Fully Involved” with mayonnaise, deli mustard, lettuce, tomato, onion, and a kosher dill pickle on the side.

Price
Small – $5.49 (370 cal)
Medium – $9.49 (720 cal)
Large – 13.49 (1180 cal)
Calories
370-1180
Grilled Chicken Breast Ingredients
- Grilled Chicken Breast
- Provolone Cheese
- Mayonnaise
- Spicy Mustard
- Lettuce
- Tomato
- Onion
- Kosher Dill Pickle Spear (on the side when “Fully Involved”)
Nutritional Information
Nutrition | Small | Medium | Large |
---|---|---|---|
Calories | 370 | 720 | 1130-1180 |
Fat | 13-18.2g | 26-36g | 46-55.8g |
Saturated Fat | 3-3.8g | 7-7.6g | 12-12.6g |
Cholesterol | 55-61mg | 110mg | 185-205mg |
Sodium | 950-1202mg | 1900-1992mg | 3328-3500mg |
Carbohydrates | 30-29g | 56-60g | 90-93g |
Fiber | 2-3g | 4-6g | 6-9g |
Sugar | 4-4g | 7-8g | 12g |
Protein | 23-30g | 43-60g | 78-90g |
allergens
- Contains:
- Meat
- Milk
- Gluten
- Wheat
- Egg (may be present)
- Does Not Contain:
- Fish
- Shellfish
- Tree Nuts
- Peanuts
- Soy (typically not present)
- Sulfites (typically not present)
Veggie
Firehouse Subs’ Veggie Sub is a tasty vegetarian option with sautéed bell peppers, mushrooms, and onions. It also has lettuce, tomato, and a mix of provolone, cheddar, and Monterey Jack cheeses on a toasted sub roll.

Price
Small – $5.49 (360 cal)
Medium – $9.49 (720 cal)
Large – 13.49 (1070 cal)
Calories
360-1070
Veggie Ingredients
- Sautéed Bell Peppers
- Sautéed Mushrooms
- Sautéed Onions
- Lettuce
- Tomato
- Provolone Cheese
- Cheddar Cheese
- Monterey Jack Cheese
- Mayonnaise (optional)
- Deli Mustard (optional)
- Kosher Dill Pickle Spear
Nutritional Information
Nutrition | Small | Medium | Large |
---|---|---|---|
Calories | 360 | 720 | 1070 |
Fat | 10g | 20g | 30g |
Saturated Fat | 3g | 6g | 9g |
Cholesterol | 10mg | 20mg | 30mg |
Sodium | 400mg | 800mg | 1200mg |
Carbohydrates | 40g | 80g | 120g |
Fiber | 5g | 10g | 15g |
Sugar | 10g | 20g | 30g |
Protein | 10g | 20g | 30g |
allergens
- Contains:
- Wheat
- Milk
- Gluten
- Does Not Contain:
- Fish
- Shellfish
- Tree Nuts
- Peanuts
- Soy
- Sulfites
Build Your Own Sub FAQS
What is the “Build Your Own Sub” option?
It lets you make your own sub sandwich just the way you like. Pick your bread, meats, cheese, toppings, and sauces.
What bread choices can I pick from?
You can usually choose from white, wheat, or multi-grain bread. Some locations may also have special breads like rolls or baguettes.
What meats can I add to my sub?
Firehouse Subs offers meats like turkey, ham, roast beef, chicken, and salami. Some locations also have premium meats like brisket or pastrami.
What cheese options are available?
Common cheeses include provolone, cheddar, Swiss, Monterey Jack, and pepper jack. Options may vary by location.
What toppings can I add?
You can add lettuce, tomatoes, onions, pickles, peppers, cucumbers, olives, and sometimes mushrooms or sprouts.
What sauces can I choose from?
You can pick from mayonnaise, mustard (yellow, Dijon, honey), vinaigrette, BBQ sauce, and hot sauces. Some locations may have special Firehouse sauces.
How much does a “Build Your Own” sub cost?
The price depends on what you add. There’s a base price, and extra meats, cheeses, or premium toppings may cost more.
Can I add as many ingredients as I want?
You can add many toppings, but too many sauces might make your sub soggy. It’s best to keep a good balance.
Can I get my sub hot or cold?
Yes! Firehouse Subs is known for steaming subs, but you can ask for a cold sub if you prefer.
How can I order a “Build Your Own” sub?
You can order in-store, online, or through the Firehouse Subs app. Online ordering may give you more customization options.

Hi, I’m Poonam! I love healthy eating and trying new restaurants. I have a Nutrition Science degree from Stanford University and am a certified nutritionist. My experience working in top restaurants helps me understand menus and their nutrition details.
On my blog, I share honest restaurant reviews and suggest ways to make meals healthier. I also give tips on how to adjust menu items for different diets. With my background in recipe creation, I make smart choices when dining out and love helping others do the same!