How to Customize Your Firehouse Subs Order

How to Customize Your Firehouse Subs Order
Author Image
Last Updated: June 29, 2026

Why Customize Your Firehouse Subs Order?

Start with the Right Sandwich

Choose the Right Size

Select Your Preferred Bread

Add More Vegetables

Remove Ingredients You Don’t Like

Customize Your Sauce

Add Extra Protein

Add Extra Cheese

Build Your Own Sub

Healthy Customization Tips

Choose Lean Protein

Add Extra Vegetables

Go Easy on Sauces

Watch Portion Size

Best Customization Ideas

For Spice Lovers

For High-Protein Meals

For Health-Conscious Customers

For Maximum Flavor

How to Customize Your Order Online

How to Customize Through the Firehouse Subs App

Common Customization Mistakes

Adding Too Many Toppings

Using Too Much Sauce

Forgetting to Review the Order

Ignoring Portion Size

Final Thoughts

FAQs