"The particular corners that we're going on are going to be surrounded by really good quality development." That's how Mountainside Fitness CEO Craig Cote described the site at Higley and Warner back when the company first announced it alongside a sister location in Peoria. It's the kind of thing a CEO says about every corner his company picks. It doesn't tell you when you can actually use the place.
If you live in Morrison Ranch and you've been driving past that northeast corner of Higley and Warner all year watching steel go up, you already know the basics: a gym is coming, and something else is too. What's harder to pin down, even now, is exactly when the doors open. Three separate public sources have put three different seasons on the same address, and as of this month none of them has been confirmed with an actual grand-opening date.
What's Actually Approved For That Corner
The project has a name, Parkview at Morrison Ranch, and a paper trail that goes back to a 2024 site plan filed with the Town of Gilbert. That original filing described 5.86 acres of commercial land, zoned General Commercial and owned by Howard Morrison through J&M Land and Investment Company, carved into 12 lots and 11 buildings totaling 80,864 square feet. By the time Evergreen Development put out a construction update this spring, the company was describing the finished project as roughly 15 acres, which suggests the scope grew somewhere between the original filing and groundbreaking.
Here's how the lots break down, based on the approved site plan:
| Component | Approximate Size | Planned Use |
|---|---|---|
| Anchor building | 40,000 sq ft | Mountainside Fitness |
| Lot 2 | 10,184 sq ft | Day care center |
| Lot 3 | 3,100 sq ft | Quick-service restaurant pad |
| Lot 1 | 645 sq ft | Quick-service beverage pad (drive-through footprint) |
That last line is worth pausing on. A 645-square-foot building on nearly three-quarters of an acre isn't a sit-down café. That's a drive-through coffee or beverage concept, the kind that needs stacking lanes more than floor space. A local blog covering the corner's construction progress has named Chipotle as the tenant expected to fill the quick-service restaurant pad, though that hasn't been confirmed through an official lease announcement.
The Anchor Everyone's Actually Waiting For
The gym is the piece with the most public information, because Mountainside Fitness has been talking about this location since 2023. It's a joint development between the Morrison family, which has owned this land for generations, and Evergreen Development, and it will be the company's 23rd Valley location once it opens. At 40,000 square feet, it's built to the same template as Mountainside's newer clubs: three group fitness studios, a café, functional training space, basketball and pickleball courts, childcare, sauna and steam rooms.
Mountainside is already selling founding memberships for the location, listed on its own site under the address 713 S. Higley Road. You can lock in a rate now and either start working out at a nearby existing club or wait for the doors to open here. That pre-sale approach is standard for the chain, and it's also part of why the opening date matters enough to track. People are already paying into a membership tied to a building that isn't finished.
Three Different Opening Dates For One Address
This is where the story gets genuinely confusing if you're trying to plan around it.
Evergreen's own construction update, published in March 2026, described sitework starting in November and vertical construction beginning in February, with completion "targeted for Fall 2026." That's a developer's timeline for the building shell, not necessarily the day members walk in.
Mountainside Fitness's own "coming soon" page lists the Higley and Warner club under "Coming Winter 2026," which pushes the estimate later than the developer's fall target. Winter doesn't arrive until December, so if that page is accurate, this location is still months away.
Then there's a July 2026 report from a Phoenix retail news outlet that said the club is "expected to welcome members in September 2026," citing information from the company itself. September started two and a half weeks ago. Fall, for what it's worth, doesn't officially begin until September 22.
Three sources, all tied to the same company or its development partner, and none of them agree on a season. As of this writing, no grand-opening date has been publicly confirmed for the location. If you're a Morrison Ranch resident who signed up for a founding membership expecting a fall move-in, the honest answer right now is that the calendar is still moving.
Why Shopping Centers Rarely Open All At Once
There's a pattern here that's worth understanding if you want to actually predict how this corner fills in, and it has nothing to do with which press release you trust most.
Anchor tenants in developments like this almost always move first, because their buildings are typically part of the original construction contract and their lease terms are negotiated years in advance. Pad sites, the smaller freestanding buildings like the daycare, the coffee drive-through, and the restaurant space, usually get built out separately once individual tenants sign leases and pull their own permits. That can happen months after the anchor opens, sometimes longer if a specific tenant hasn't finalized their deal yet.
Applied here, that means the most realistic sequence is Mountainside Fitness opening first, since it's the piece furthest along and the one with active pre-sale marketing. The daycare, coffee pad, and restaurant pad, whether or not that ends up being Chipotle, will likely follow on their own separate timelines. If you're hoping for one ribbon-cutting day where the whole corner switches on, that's probably not how this one plays out.
What Happens To This Corner After This
There's a bigger reason this particular development is worth watching beyond the gym membership question. Evergreen's own materials describe this parcel as one of the final remaining commercial sites within the Morrison Ranch master-planned community. Gilbert is approaching build-out, with the town's population projected to exceed 330,000, and undeveloped commercial corners inside established neighborhoods like this one are getting rare.
Nearly 1,000 multifamily units are planned within a half mile of this intersection, which is part of why a fitness-anchored center made sense here in the first place. For longtime residents, that combination, a filling-in corner plus new density nearby, is usually the last real shift a mature neighborhood goes through before it settles into its permanent shape. After Parkview leases up, there isn't much undeveloped commercial land left inside Morrison Ranch proper for another project like it.
That's the part of this story that outlasts whatever season the gym actually opens in. The calendar question will resolve itself one way or another over the next few months. The larger fact, that this is close to the last big commercial announcement this specific neighborhood is going to get, is the one worth remembering next time you're comparing notes with a neighbor about what's happening at Higley and Warner.
If you're weighing what a filling-in commercial corner like this means for property values in Morrison Ranch, or you're trying to time a move around what's coming to the neighborhood, the team at Mike Steck tracks this kind of local detail for a living. Request a consultation and we'll walk through what it actually means for your specific corner of the Ranch.