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Gourmet Deli Sandwiches & Catering in Islip, NY
Grilli's Gourmet Deli & Catering has been a cornerstone of the Islip community for over a decade, dedicated to providing high-quality, handcrafted food made with the freshest local ingredients. Our family-owned business combines the warmth of a neighborhood deli with the expertise of seasoned culinary professionals, offering a menu that caters to both everyday cravings and special events. From gourmet deli sandwiches and hearty pastas to customized catering services, we prioritize quality, convenience, and customer satisfaction.

Our commitment to excellence extends to our delivery and mobile ordering options, ensuring our community can enjoy exceptional meals whenever and however they need. With decades of combined experience in the food service industry, we take pride in serving as a trusted partner for both individual diners and event planners across Long Island.
Services
Gourmet Deli Sandwiches Catering Services Food Delivery Breakfast Catering Lunch Catering Vegan Options Salads & Pastas
Highlights and features
  • We offer over a decade of experience in gourmet deli and catering services.
  • Our menu features fresh, locally sourced ingredients in every dish.
  • We provide customized catering for events of all sizes and types.
  • Our mobile app enables convenient ordering and delivery across Islip, NY.
  • We maintain a neighborhood atmosphere with professional service standards.
What people say
Best egg sandwiches Unmatched breakfast spot Fresh ingredients Family-owned deli Delicious catering
Services
Gourmet Deli Sandwiches
Handcrafted deli sandwiches made with premium meats, cheeses, and fresh ingredients. Our menu includes classic hot and cold options, paninis, wraps, and burgers. Each sandwich is prepared to order, ensuring quality and customization for every customer's taste preferences.
Catering Services
Customized catering solutions for corporate events, weddings, and private gatherings. We offer breakfast and lunch platters, salads, pastas, and deli specialties. Our experienced team handles menu planning, portion calculations, and on-site service to ensure client events are memorable for their exceptional food.
Food Delivery
Fast, reliable delivery of made-to-order meals across Islip, NY. Our delivery service includes full menu access, with options for hot and cold dishes. Orders are prepared fresh and delivered promptly to maintain optimal taste and quality for customers who prefer dining at home.
Breakfast Catering
Specialized breakfast catering featuring charcuterie meats, cheeses, fruits, and classic breakfast items. Ideal for early meetings or events, our breakfast platters provide hearty, flavorful options. We customize menus to accommodate group sizes and dietary preferences for a satisfying start to any event.
Lunch Catering
Diverse lunch catering options including deli sandwiches, salads, and pastas. Designed for business meetings or social events, our lunch platters serve groups of all sizes. We focus on New York-style flavors and presentation to deliver a satisfying, crowd-pleasing dining experience for midday events.
Questions
What areas do you deliver to?
We deliver anywhere in Islip, NY, including Bay Shore, Brentwood, Central Islip, East Islip, and Islip Terrace.
Do you offer catering for large events?
Yes, we cater events of all sizes with customized menus, including breakfast and lunch options for up to hundreds of guests.
Are vegan options available?
Yes, we offer vegetarian and vegan menu items alongside our traditional deli sandwiches and entrees.
How can I place an order?
Order online through our website, via our mobile app, or by calling us directly at (631) 277-2166.
What are your business hours?
We're open Monday-Friday 6 AM-4 PM, Saturday 7 AM-4 PM, and Sunday 7 AM-3 PM.