Miami Subs (Formerly Mr Submar

Few franchise opportunities in the limited-service restaurant space carry as much narrative weight, geographical identity, and cultural cachet as the Miami Subs (Formerly Mr Submar) franchise. The brand's origin story begins in 1980, when Gus Boulis, a Greek immigrant who had previously helped establish the Mr. Submarine chain in Canada, now operating as Mr. Sub, opened a restaurant called Mr. Submarine in Key West, Florida. That single location became the seed of what would officially launch as the Miami Subs Grill brand in 1988, headquartered in Fort Lauderdale, Florida, and positioned to capture the fast-casual appetite of a rapidly growing Sun Belt consumer population. At its peak in the 1990s, the chain operated between 175 and 200 outlets, spreading from its Florida roots into a nationwide footprint that briefly made Miami Subs one of the most recognized regional sub and grill concepts in American fast food. Today, the rebranded Miami Subs (Formerly Mr Submar) franchise operates under the Miami Grill banner, with approximately 28 to 30 locations concentrated in Miami-Dade, Broward, and Palm Beach counties in Florida, along with outposts in South Carolina and Nevada. The brand's current footprint of 32 franchised units and 0 company-owned units reflects both the significant contraction from its peak scale and the ongoing revitalization effort driven by its current ownership group, Miami Subs Capital Partners 1, Inc., with key equity partner and global music icon Armando Christian Pérez, known professionally as Pitbull. The total addressable market for the limited-service restaurant category reached approximately $1,281.4 million globally in 2025 and is projected to grow to $2,087.3 million by 2035 at a compound annual growth rate of 5.0 percent. For investors evaluating this franchise opportunity, the Miami Subs story is one of cyclical reinvention, brand resilience, and a high-profile celebrity partnership designed to fuel the next chapter of aggressive expansion — both domestically and internationally. This analysis is prepared independently by franchise research professionals and contains no marketing content supplied by the franchisor.

The Miami Subs (Formerly Mr Submar) franchise competes within the Limited-Service Restaurants industry, one of the most structurally durable segments in consumer foodservice. The global LSR market stood at $1,281.4 million in 2025 and is forecast to expand at a 5.0 percent CAGR through 2035, reaching $2,087.3 million, driven by several powerful and durable secular tailwinds. First, rising urbanization and increasingly compressed consumer schedules are creating sustained demand for quick, affordable, convenient meals — the exact positioning Miami Subs has occupied since its 1988 founding. Second, the rapid expansion of digital ordering platforms and third-party delivery networks is significantly boosting LSR accessibility, reducing the friction of the transaction and expanding the effective trade area of each restaurant location beyond its traditional walk-in radius. Third, consumer expectations around menu customization have evolved materially, with growing demand for plant-based, gluten-free, low-calorie, and organic options creating both a challenge and an opportunity for legacy sub and grill concepts that need to refresh their menus to remain competitive. The LSR competitive landscape is a classic mix of dominant national giants operating at massive scale, strong regional players with deeply entrenched brand loyalty in specific geographies, and nimble emerging brands attempting to capture share through differentiated positioning. Miami Grill's Florida-centric footprint and culturally rich brand identity give it a distinct regional moat — the Miami-Dade, Broward, and Palm Beach county markets represent some of the highest-density, highest-consumption restaurant markets in the United States, with year-round tourism traffic supplementing the strong permanent resident base. The chain's positioning as a grill-focused fast-casual concept, rather than a purely sub-centric sandwich shop, gives it menu breadth that most direct competitors lack, covering subs, wings, burgers, and grilled items under one roof. For franchise investors, the LSR category's consistent growth trajectory, digital ordering tailwinds, and demographic favorability in Sun Belt markets make it one of the more defensible franchise investment categories available in 2025.

The Miami Subs (Formerly Mr Submar) franchise cost structure spans a meaningful range, reflecting the brand's two distinct format options and the variation in build-out complexity across different real estate environments. The total initial investment for a Miami Grill franchise ranges from a low of $125,600 to a high of approximately $1,030,000, creating one of the wider investment bands in the limited-service restaurant category. The initial franchise fee for Miami Grill ranges from $45,000 to $55,000, which is modestly above the $30,000 franchise fee that applied under the legacy Miami Subs brand, reflecting the premium associated with the rebranded, celebrity-endorsed Miami Grill system. For prospective investors, understanding what drives the spread in total investment is essential to evaluating the Miami Subs (Formerly Mr Submar) franchise cost accurately. A standard single-unit Florida location is typically a freestanding building of approximately 3,000 to 4,000 square feet, with an average total investment of around $600,000 and a minimum liquid capital requirement of at least $300,000 to qualify for financing. By contrast, the Express Unit format — a limited-menu concept designed for mall food courts, airports, universities, and other captive-traffic non-traditional locations — occupies approximately 1,000 square feet with an average total investment of approximately $150,000, making it the most accessible entry point into the system. Additional sources cite a mid-range total investment figure of $200,000 to $400,000 with at least $200,000 in liquid capital as applicable across format types, while still other references indicate a minimum liquid asset threshold of $150,000 for initial qualification. Miami Grill offers a veteran incentive of $5,000 toward the initial product order, a modest but meaningful signal of the brand's interest in attracting military veteran franchisees who are statistically among the most operationally disciplined franchise operators. The total Miami Subs (Formerly Mr Submar) franchise investment, at its full-build freestanding format, places the brand in the mid-to-premium tier of the LSR franchise investment spectrum, comparable to other regional fast-casual grill concepts. The franchisor's headquarters is currently located in Boca Raton, Florida, having previously operated from Fort Lauderdale, placing corporate support infrastructure squarely within the brand's primary operating geography.

The daily operating model of a Miami Subs (Formerly Mr Submar) franchise unit centers on a broad menu platform that goes well beyond the submarine sandwich format implied by the brand's original name. The evolved Miami Grill menu encompasses subs, burgers, wings, gyros, chicken, and various grilled items, giving franchisee operators a diversified revenue base that serves breakfast, lunch, and dinner dayparts. The standard freestanding unit format, running 3,000 to 4,000 square feet, accommodates dine-in seating, takeout, and delivery channel fulfillment, while the 1,000-square-foot Express format focuses on throughput efficiency in captive-traffic environments like airports, universities, and shopping center food courts — a dual-format strategy that is increasingly common among fast-casual brands seeking to maximize market penetration across different real estate typologies. Miami Grill's corporate office provides what it describes as an "immersion program" for new franchisees, structured to establish a comprehensive operational foundation for both the franchisee and their team. The initial training program at corporate headquarters lasts two weeks, covering operational procedures, brand standards, food preparation, customer service protocols, and business management. Beyond the initial training, franchisees receive ongoing support across real estate and site selection, financing guidance, construction and design management, marketing, point-of-sale technology decisions, and purchasing and distribution assistance — a full-service support stack that is particularly valuable for first-time franchise operators unfamiliar with the complexities of restaurant real estate and construction. Franchisees also benefit from regional meetings, internet-based training modules, and direct phone and on-site support from the Miami Grill home office team. The brand leverages collective buying power across its network to achieve optimal pricing on goods and supplies, which is a critical operational advantage for franchisees in a high-input-cost restaurant environment. Miami Grill actively recruits Area Developers and multi-unit experienced operators, indicating that the brand's growth strategy favors franchisees capable of developing defined territories rather than single-unit operators opening one location at a time.

Item 19 financial performance data is not disclosed in the current Franchise Disclosure Document for the Miami Subs (Formerly Mr Submar) franchise. This is a critical data point for prospective investors to internalize, as Item 19 disclosure is not legally required but is one of the most reliable signals of a franchisor's confidence in unit-level economics and its commitment to transparency with prospective franchisees. Without Item 19 data, investors must rely on alternative analytical frameworks to estimate potential Miami Subs (Formerly Mr Submar) franchise revenue and profitability. From an industry benchmarking perspective, the limited-service restaurant category's median annual revenue per unit varies significantly by format — full-service fast-casual sub and grill concepts in 3,000 to 4,000 square foot freestanding formats typically generate annual revenues between $600,000 and $1,200,000, while smaller non-traditional formats in captive-traffic environments can produce $300,000 to $600,000 depending on foot traffic and daypart coverage. The brand's FPI Score of 18, categorized as Limited, reflects the constrained amount of independently verifiable performance data currently available for this franchise system, which is consistent with a brand in an active revitalization phase following significant unit count contraction from a peak of 175 to 200 units in the 1990s down to the current 32 franchised units. At the time of Nathan's Famous' 2007 sale of Miami Subs to the current private investment group for $3.3 million — a significant discount from the $14.4 million Nathan's paid in 1999 — the system had contracted to just 59 franchised units, illustrating the depth of the contraction period. By 2014, unit count had further declined to approximately 40, before the current ownership and Pitbull partnership began stabilizing the system. For prospective investors, the absence of Item 19 disclosure makes thorough due diligence with existing franchisees, independent financial analysis, and market-level sales research an absolute prerequisite before committing to the Miami Subs (Formerly Mr Submar) franchise investment.

The growth trajectory of the Miami Subs (Formerly Mr Submar) franchise brand is best understood as a three-act story: rapid 1990s expansion, a two-decade contraction, and a current revitalization phase anchored by celebrity partnership, rebranding, and aggressive international expansion ambitions. The brand's peak of 175 to 200 units in the mid-1990s was followed by the Nathan's Famous acquisition in 1999 for $14.4 million plus approximately $5 million in assumed debt — a transaction that ultimately failed to restore the brand's momentum due to management instability. By October 2017, nearly 70 percent of chain restaurants had either been remodeled or converted to the Miami Grill brand identity, with all remaining legacy Miami Subs locations scheduled to complete the transition by 2018, marking the functional completion of the rebrand. The Pitbull equity partnership, formalized around 2012, was the catalytic corporate development of the current era, bringing global brand recognition, a multimedia marketing platform, and investor credibility to a chain that was otherwise struggling to differentiate itself in a crowded QSR landscape. International expansion ambitions are substantial: in 2013, Miami Grill signed a deal with Mazah Trading and Contracting Co. Ltd. to open 56 new locations across Gulf Cooperation Council countries, including Saudi Arabia, Kuwait, the United Arab Emirates, Oman, Qatar, and Bahrain, with the first Saudi Arabia flagship designed to serve simultaneously as a training facility for regional operators. Domestically, 2013 also saw announced plans for 58 Hawaii locations and three new Miami-area units, while 2017 expansion targets included Orlando, Daytona, Gainesville, South Texas, and 6 to 8 locations in the Jacksonville market alone. The brand is also actively seeking franchise development candidates for California, Texas, Japan, Jordan, New Zealand, and South America. The competitive moat Miami Grill has constructed is rooted in its geographic brand identity, its culturally resonant South Florida positioning, the Pitbull celebrity partnership's global reach, and the breadth of its grill-focused menu that resists the commoditization pressure faced by single-item sub chains. Digital transformation and delivery platform integration remain active areas of development for the brand as it competes for millennial and Gen Z consumers who increasingly discover and transact with restaurant brands through mobile-first channels.

The ideal candidate for the Miami Subs (Formerly Mr Submar) franchise opportunity is an experienced multi-unit restaurant operator or a business-minded entrepreneur with significant operational management experience, sufficient capitalization to support a freestanding unit build-out, and a strong connection to the South Florida or Sun Belt consumer market. The brand's Area Developer recruitment strategy signals a preference for franchisees who can commit to developing defined territories with multiple locations rather than single-unit operators, making this a more capital-intensive commitment than the base franchise fee alone suggests. Available territories with the highest development priority include Orlando, Central Florida, North Florida, South Texas, Jacksonville, California, and Hawaii domestically, while internationally the GCC region, Japan, Jordan, New Zealand, and South America represent active development targets. Miami-Dade, Broward, and Palm Beach counties remain the brand's highest-density existing markets and provide the clearest proof-of-concept for franchisees evaluating the concept's consumer resonance. The timeline from franchise agreement signing to unit opening varies with format and construction complexity, with Express format units typically coming to market faster than full freestanding builds given the reduced real estate complexity and build-out scope. Veterans receive a $5,000 credit toward their initial product order, and the brand's corporate team in Boca Raton provides guidance through every phase of the development process from site selection through grand opening. Prospective investors should plan for the full due diligence cycle — including review of the current FDD, direct conversations with existing franchisees, independent market analysis, and consultation with a franchise attorney — before making a commitment in the $125,600 to $1,030,000 investment range this opportunity requires.

The Miami Subs (Formerly Mr Submar) franchise represents a genuinely distinctive investment thesis in the limited-service restaurant category: a legacy brand with 35 years of consumer recognition history, a celebrity-powered revitalization narrative, aggressive international expansion targets across the GCC region and multiple Pacific and South American markets, and a dual-format model that creates accessible entry points from $125,600 at the Express end to over $1,000,000 for full freestanding builds. The brand's FPI Score of 18, rated Limited, honestly reflects the current data constraints of a system in transition — investors should approach this opportunity with appropriately rigorous due diligence, treating the absence of Item 19 financial disclosure as a call for deeper independent analysis rather than a reason to dismiss the brand's potential. The global LSR market's projected growth from $1,281.4 million in 2025 to $2,087.3 million by 2035 at a 5.0 percent CAGR provides a favorable macro backdrop for any well-positioned fast-casual grill concept, and Miami Grill's Sun Belt concentration aligns it with the fastest-growing consumer demographics in the United States. The Pitbull partnership, the GCC expansion deal for 56 locations, the Hawaii 58-unit development plan, and the 70 percent brand conversion milestone achieved by 2017 are all signals of a management team executing against an ambitious long-range growth blueprint. PeerSense provides exclusive due diligence data including SBA lending history, FPI score, location maps with Google ratings, FDD financial data, and side-by-side comparison tools that allow investors to benchmark the Miami Subs (Formerly Mr Submar) franchise cost, growth trajectory, and unit economics against direct competitors in the LSR category with precision and independence. Explore the complete Miami Subs (Formerly Mr Submar) franchise profile on PeerSense to access the full suite of independent franchise intelligence data.