If you drove past the old Houlihan's on Olive for the last few years, you got used to the sign staying up longer than the restaurant did. Same with the building a few blocks east that used to be Granite City Food & Brewery, then The Reserve, then nothing anyone could quite explain. Two of the corridor's biggest, most recognizable restaurant buildings sat there long enough that regulars stopped checking for a new sign in the window.
Then, within the same stretch of February 2026, both of them opened. That timing is not a coincidence worth shrugging off. It points to something specific about how Olive Boulevard actually fills its empty storefronts, and it is not the same story for every size of building.
The Big Boxes Needed Proven Operators, Not Just Tenants
The former Houlihan's at 1085 N. Mason reopened in February as The Mexican Barrel House, an 8,700-square-foot, 280-seat restaurant from owner Alfredo Flores. St. Louis Magazine reported the project was four years in the making before Flores finished the remodel and opened for dinner service ahead of a February 16 grand opening, with a breakfast menu following on February 9. That is not a quick tenant improvement. That is a multi-year bet by someone who already had skin in the local restaurant game: Flores is behind Casa Juarez, which he and his siblings opened in 2018, along with four Las Fuentes Mexican Restaurants and Oats and Honey Café. He came up through El Maguey and management roles at Chevys Fresh Mex and Olive Garden after arriving in St. Louis on a basketball scholarship at Lindenwood University in the early 1990s. The Barrel House is his family's fifth concept, not his first, and the wine list shows that confidence: a Chenin Blanc from Monte Xanic, described as Mexico's first boutique winery, a Chardonnay-Chenin blend from RGMX in Valle de Parras, and a Sangiovese Grosso from the Baja-based Paoloni winery, alongside margaritas built around a Cadillac base and a bourbon-forward Kentucky variation.
A few blocks away at 11411 Olive, the same pattern played out with a different family. Oh London took over the more-than-11,000-square-foot building that had cycled from Granite City to The Reserve, with owner Pandey and his wife, Shweta, and business partner, Sanjiv Shekhar, gutting the interior into a fine-dining room, a casual dining room, and a lounge under one roof. The remodel painted the woodwork black and the walls a deep red-maroon accented in royal blue, a nod to the British flag that fits the concept's American-meets-London-pub menu. This wasn't Pandey's first swing either. He and his team opened Black Salt, an elevated modern Indian restaurant, in Chesterfield back in 2023, and this January they opened a second Black Salt location in Creve Coeur before Oh London followed it into the same corridor in February. When an operator opens a second location of an already-working restaurant in the same suburb where they're about to open a completely different concept, that tells you something about how they read the market, not just the building.
Both of Olive's largest, longest-empty restaurant spaces went to families who had already proven a concept elsewhere in St. Louis before they committed years of planning to filling a building this size.
The Small Storefronts Moved in Months, Not Years
Compare that to what happened on the same corridor with two much smaller footprints. At its January 26, 2026 meeting, the Creve Coeur City Council unanimously approved conditional use permits for Dewey's Pizza and Einstein Bros. Bagels, according to West County News coverage of that meeting. Neither project needed anything close to a four-year runway.
Einstein Bros. is taking a 2,453-square-foot space with 40 seats at 12505 Olive Boulevard, Suite A, inside the Heritage Place development, at what the company's own location page describes as the corner of Olive and Ross. The chain confirmed the location as open with a promotional offer running from July 12 through August 9, 2026, which puts the timeline from council vote to open doors at roughly five and a half months. Dewey's Pizza is taking the recently vacated Fantasy Shop spot at 736 North New Ballas Road, a smaller 2,730-square-foot build with just 16 indoor seats, a number the city's zoning review actually reduced from 22 because of limited parking. As of late spring, Dewey's own site still listed the location as "Coming Soon," and the company was actively hiring for a hybrid carryout model with counter ordering and no traditional table service. That build-out was already tracking well inside the same sub-six-month window Einstein Bros just cleared, even before accounting for whatever progress has happened since.
Here's the shape of it side by side:
| Concept | Previous Tenant | Footprint / Seats | Path to Opening |
|---|---|---|---|
| Mexican Barrel House | Houlihan's | 8,700 sq ft / 280 seats | Four years of planning before its February 2026 opening |
| Oh London | The Reserve, formerly Granite City | 11,000+ sq ft | Multi-room remodel, opened February 17, 2026, following the same ownership group's January opening of Black Salt Creve Coeur |
| Einstein Bros. Bagels | New build-out, Heritage Place | 2,453 sq ft / 40 seats | Council approval January 26, 2026; open by mid-July 2026, about 5.5 months |
| Dewey's Pizza | Fantasy Shop | 2,730 sq ft / 16 seats | Approved the same January 26 meeting; still in build-out and hiring as of late spring 2026 |
The pattern holds even inside the same council meeting. Two permits got approved on the same night, for buildings a fraction of the size of Houlihan's or The Reserve, and one of them was serving bagels within half a year.
What This Actually Tells You About Olive Boulevard Right Now
The corridor isn't slow. It isn't fast either. It's sorting by building size, and that sorting has a logic to it. A 2,400-square-foot strip space is a low-risk bet for a national chain that already knows its build spec down to the square foot. An 8,700-square-foot free-standing building with a full commercial kitchen and 280 seats is a different kind of commitment, one that apparently only makes sense to someone who has already run three or four restaurants in this exact metro and knows what a St. Louis dinner crowd actually orders on a Friday.
That matters if you're the kind of Creve Coeur resident who has been mentally filing the empty buildings on your commute as "probably staying empty." The two biggest ones on Olive did not stay empty. They took longer, and they went to operators with a track record, but they filled. If another large format space opens up on this stretch, the realistic expectation isn't a quick turnaround. It's a longer wait for the right local name to commit to it.
What's Actually Worth a Visit This Fall
For anyone deciding where to spend a Friday night, Oh London runs Friday Night Live Music and hosts a British-themed night on the third Wednesday of every month, according to the restaurant's own listing, alongside a Sunday Brunch built around chef-led live cooking stations, carving stations, and a live jazz band. It's a different rhythm than the sports-bar-and-chain lineup that has defined a lot of Olive Boulevard for years.
The Mexican Barrel House leans into its beverage program as much as its food, with a dessert wine list that owner Alfredo Flores says reflects how digestifs work in Mexican dining culture rather than an attempt at overcomplication. If you haven't been since the February opening, the breakfast menu that launched shortly after is worth a look too, built around American classics like pancakes alongside the restaurant's Tex-Mex barbecue and Mexican menu sections.
Einstein Bros. is the newest confirmed arrival, open daily from 6 a.m. to 2 p.m. at the Olive and Ross corner, with Dewey's Pizza working through its carryout-forward build near New Ballas Road not far behind.
None of this changes what Olive Boulevard has always been for people who live along it: a stretch you drive without thinking about it until something new shows up in a building you'd already written off. This year, two of those buildings finally came back, and the reason they took as long as they did says more about who was willing to bet on this corridor than about the corridor itself.
If you're weighing what a neighborhood like Creve Coeur is worth to live in day to day, not just what a listing photo shows, that kind of detail is the difference between a market report and an actual read on the place. William Springer works this stretch of St. Louis County closely enough to notice when two long-vacant buildings solve themselves in the same month. Reach out anytime you want that kind of read on a specific block, whether you're already settled here or just starting to look.