On Balboa Island, Businesses Change Hands. Buildings Almost Never Do. Arc Is About to Break That Pattern

Walk Marine Avenue on any weekday morning and the block reads the same way it has for decades. Sugar 'n Spice is dipping frozen bananas in the same spot it has occupied since 1945. Irvine Ranch Market still anchors the grocery run for anyone who lives on the island rather than visits it. The ferry that has crossed the harbor since 1919 still lands passengers a fifty-yard walk from the first storefronts. What's different this year isn't the street. It's who's behind the counters, and one project now under construction that is quietly asking Marine Avenue to hold a building shape it has never allowed before.

The tenants have turned over twice in twelve months

Two new names have taken up residence on Marine Avenue in the past year, and both are notable less for what they sell than for how rarely spots like theirs open here at all.

Jasper Coffee is currently in its soft opening phase on a street that almost never gets a new coffee tenant. That's not a marketing line, it's a structural fact about the island: Marine Avenue's small commercial footprint means most categories are already spoken for, and a coffee shop opening here means someone gave up a lease that likely hadn't turned over in years.

Luke's Lobster made a bigger jump. The Maine-founded seafood chain, now with more than 30 locations spanning the country and reaching as far as Japan and Singapore, opened its shack at 329 Marine Avenue on August 22, 2025. It was the company's third California address, after two Santa Monica locations, and its first in Orange County. For an island where the dining identity has leaned toward New York-style Italian counters and French-Swiss bistros tucked into cottage storefronts, a walk-up lobster roll shack with a New England pedigree is a genuinely new note, not a variation on what was already here.

Both openings share something else in common: they moved into existing buildings. Whatever changed about Marine Avenue's tenant roster, the physical shell of the street stayed exactly as it was.

The project that doesn't play by that rule

That's what makes Arc Balboa Island worth watching more closely than a typical restaurant opening.

Arc is the work of Marín Howarth von Blöm and Chef Noah von Blöm, the Costa Mesa-based team behind Arc Butcher & Baker in Cannery Village and Arc Food & Libations. Their Balboa Island project, moving forward at 224 Marine Avenue after a recent liquor license filing, isn't slotting into an old storefront. It's demolishing a 1936 cottage-style building and constructing something new in its place: a 1,102-square-foot two-story structure at the rear of the lot, fronted by a 484-square-foot outdoor-only patio wrapped in a two-story garden feature. Construction is targeting completion by the end of 2026.

A two-story garden structure is not the kind of thing Balboa Island has historically permitted on Marine Avenue. Most of the street's tenants inherit a footprint someone else built decades ago and work within it. Arc is the rare case where the owners decided the site could hold more volume than the existing building offered, and the city agreed.

Here's the contrast laid out plainly:

Read down that table and the pattern is obvious. Everything that's changed on Marine Avenue in the last year has changed inside a container someone else built a long time ago. Arc is the first project in recent memory building a new container at all.

Why the shell matters more than the menu

It's tempting to file Arc under "new restaurant opening" and move on. That undersells what's actually happening. When a project on a street this constrained decides to build up instead of moving in, it's making a bet that the site can support more customers, more seating, more square footage than the historic building type allowed. If that bet pays off, and if the city keeps approving projects like it, the next wave of turnover on Marine Avenue might not look like Jasper or Luke's, quiet swaps inside existing walls, but like Arc, a rebuild that changes what the block can physically hold.

For anyone who's lived here through a few real estate cycles, that's the more interesting story than any single opening. The island has always been protective of its scale. Small lots, tight setbacks, a commercial strip that reads more like a village high street than a shopping district. Arc getting approved for a two-story build doesn't mean that character disappears. It means one project found room to grow inside rules that have historically kept everything low and close to the sidewalk, and the rest of the street is watching to see if that becomes a pattern or stays an outlier.

What this actually changes about your week

None of this requires a decision from you. It just changes the texture of an ordinary walk down Marine Avenue.

• If you're headed out for coffee, Jasper is worth the detour simply because a new option on this street is rare enough to notice.
• If lobster rolls sound better than another taco order, Luke's counter service runs 11 a.m. to 8 p.m. daily, and it's the only East Coast seafood shack on the island.
• If you're timing an evening stroll, remember that Marine Avenue's shops still tend to close early in the off-season, often by 6 or 7 p.m., so an after-dinner walk works better than a last-minute shopping trip.
• If you want the fuller Marine Avenue rhythm, the Balboa Island Artwalk runs each May along the South Bayfront Promenade, and the summer Balboa Island Parade, organized through the Balboa Island Improvement Association, still closes the bridge for a few hours every year for a lineup of decorated golf carts, marching bands, and the occasional Keystone Cop.
• If you want to watch the Arc build take shape, the lot at 224 Marine Avenue is easy to check on any walk between the ferry landing and the Balboa Island Museum at 210 B Marine, itself worth a stop for the free exhibit on how the island got its shape in the first place.

The frozen banana stand and the ferry aren't going anywhere. What's worth paying attention to is whether Arc's two-story garden structure turns out to be a one-off exception or the first sign that Marine Avenue's next chapter gets built taller, not just staffed differently.

If you're weighing what a shift like this means for property on or near Marine Avenue, or you're comparing it against other pockets of Newport Beach, from Lido to the harbor-facing streets covered in our guide to boating and bay access, Meghan Vittetoe has spent years watching how these small physical changes ripple through the neighborhoods around them. Let's Connect.