Just after 1 p.m. on August 18, about 40 people were eating lunch inside Happy Days Chinese Seafood Restaurant on Waialae Avenue when a 40-by-40-foot section of the ceiling gave way. Honolulu Fire Department Capt. Jacob Pekelo later described it as a slow cave-in rather than a sudden collapse: the middle sagged first, then more pieces came down, giving diners time to move out of the way. Four women in their 80s were treated at the scene. One was transported to an emergency room with lacerations, listed in stable condition.
Thirteen days later, the block still shows it. The city has closed 11th Avenue between Waialae and Harding, plus the eastbound lane of Waialae between 11th and 12th, and a "Do Not Enter, Unsafe to Occupy" placard sits on the restaurant's door. The Department of Planning and Permitting says it found significant structural concerns and hasn't determined a cause. The building's owner, SIS Ventures LLC, has started repairing the wall along 11th Avenue but hasn't said when the restaurant itself can reopen. The woman who runs Happy Days, identified in local reporting as Ng-Lum, told the Star-Advertiser it could be six months, maybe a year.
If you've lived in Kaimuki longer than a couple of years, this isn't the first storefront on this stretch you've watched go dark. It's just the biggest one, and the only one that made the news for the wrong reason. The smaller ones slip away a lease at a time, and the neighborhood barely notices, because something else on the same block is usually already moving in.
What the building itself has already lived through
Property records put the Happy Days building at 91 years old, built in 1935, with a commercial retrofit to the exterior walls in 1962 that appears to be when the space started functioning as a restaurant. Whether it operated under the Happy Days name for all of that stretch isn't something the record settles, but the address has been feeding people for six decades regardless of what the sign said.
That's not unusual for Kaimuki. A few blocks away, the building at what's now Miro Kaimuki spent 23 years as the original Café Miro before chef Chris Kajioka took over the space in 2020 and renamed it. This January, Kajioka's team added a new à la carte concept back under the Café Miro name, so a diner walking in now for a burger and bone marrow is technically eating inside the third chapter of the same four walls. The tasting-menu side of the operation moved into a sister room next door, in the space that used to be Leila. None of it required a new address. It just required the neighborhood to keep reassigning what a familiar storefront meant.
The Chubbies playbook
The clearest recent proof of this pattern is Chubbies Burgers. The smash-burger spot closed its original Kaimuki storefront on February 1, 2025, after lease negotiations with the landlord fell through. Owner Jeffrey Nedry didn't leave the neighborhood. He relocated a few doors down into the former Hokkaido Ramen space on 12th Avenue and reopened that June under a new name, Boarded Up by Chubbies Burgers, with a leaner menu built around the same crinkle fries and never-frozen beef. By this year, Boarded Up had picked up a win in Honolulu Magazine's 2026 Best of Honolulu awards.
Nedry has said the tip that pointed him toward the new space came from Kajioka and the Leila team, who ended up as his new next-door neighbors. That's the part outsiders miss when they read a Kaimuki restaurant closure as a loss. The people running these places are working the same four or five blocks, passing leads to each other, and reopening under a new name faster than a casual visitor would expect.
"We've been here many times before for family gatherings," said Jamie Wilson, a Kaimuki resident, of Happy Days after the collapse. "We'll be back, you definitely have to support them, especially after this, cause sadly who knows how long they're going to be down."
That's the local reflex. Support the place, wait it out, keep eating on the same stretch in the meantime.
Who's already filling in around the gap
While Happy Days sits behind police tape, the rest of 11th Avenue and Waialae has kept turning over on its usual schedule:
- Kaimuki Shokudo relocated into the neighborhood this year after 18 years running as Shokudo on Kapiolani Boulevard, bringing its soba and izakaya menu with it.
- Daily Whisk Matcha, on 11th Avenue, has become the spot locals point to when they want a liliko'i matcha soda or a hojicha latte rather than another coffee run.
- Breadshop turns 10 this year at the corner of Waialae and Eighth, still run by James Beard-nominated founder Chris Sy out of the same humble window it opened in.
- Mokihana Haus is set to open later this summer as a midcentury-Hawaiian beer bar, with roughly a dozen taps pouring about 90 percent Hawaii craft beer and a small room built for lingering after work.
None of these openings are a response to Happy Days closing. They were already in motion. But they're the reason the block doesn't feel like it's missing a tooth, even with a chunk of 11th Avenue physically fenced off.
What this actually looks like if you're trying to eat here this week
The closures are real but partial. The parking lot side of the Happy Days building has stayed reachable even while people approaching from Waialae Avenue assume the whole strip is shut down. If you're headed to this part of Kaimuki for dinner, plan to come in from Harding Avenue rather than looping down 11th, and expect the eastbound lane of Waialae near 11th and 12th to still be cordoned off.
For a meal on the same stretch right now, the standing options haven't moved: Koko Head Cafe for the Cornflake French Toast and Breakfast Bibimbap crowd, The Pig and the Lady's Kaimuki location if you can get a seat, Boarded Up for a smash burger and crinkle fries, Breadshop for something out of the oven, and Daily Whisk Matcha if you just want to sit with a cold drink and watch the block. All of it is a five-minute walk from a restaurant that isn't opening again until next year at the earliest.
The pattern is the actual story
A ceiling collapsing on lunch service is not a small thing, and nobody eating at Happy Days that Tuesday would call it routine. But the neighborhood's response to it is routine, because Kaimuki has done this exact move with buildings, leases, and chef names for years now. A restaurant doesn't leave Kaimuki so much as it changes shape inside the same three or four blocks, and something new is usually already lined up to take the next turn.
That's worth knowing if you live here, because it means the empty storefront on Waialae isn't really empty. It's mid-transition, the way this stretch of Kaimuki always is.
Whenever a conversation about Wai'alae Avenue turns into a bigger one about your own next move, whether that's buying your first place nearby or figuring out what a Kaimuki-area home is worth today, HI Roots Realty is a local team that already knows these blocks. Reach out anytime for a free home valuation.
