Blog / · 8 min read

New Construction Update: Final Lots & the Roads Catching Up

This is my September 18 new construction update, and this week the story is about endings and what comes after them. Mountain's Edge is down to its final infill lots, Rhodes Ranch is selling the last new townhomes inside the gates, and Southern Highlands is quietly collecting names for Lennar's early-2027 Westridge Enclave. Meanwhile the roads are finally catching up to all those rooftops: Warm Springs is being rebuilt from Decatur to Dean Martin, brand-new 215 on-ramps are opening at Sunset and Durango, and a 397-unit luxury apartment complex just broke ground next to the casino. Here is exactly what is under construction, what just got more expensive to wait for, and what I am telling clients this week, from a guy who lives in the middle of all of it.

Martin Guaglione

Martin Guaglione

Realtor · eXp Realty · Licensed in Nevada (S.185010)

Aerial view of active new-home construction in Southwest Las Vegas at golden hour with tower cranes, fresh rooftops, a new roadway, the 215 Beltway, and the Spring Mountains
Martin Guaglione

Martin Guaglione

Your Local Guide

I drove the corridor at noon yesterday and again at sunset, and the pattern I keep coming back to is this: the Southwest is not a wide-open frontier anymore, and that is exactly why the remaining new construction matters so much. Mature master plans like Mountain's Edge and Rhodes Ranch are closing out their final phases, the infill builders are competing hard on the lots that are left, and the county is pouring money into the roads, signals, and beltway ramps that serve every one of these communities. If you are shopping for new construction, the honest window to act in the Southwest is narrower than it was a year ago, and the incentives in that window are as good as anything we have seen in years.

Mountain's Edge: The Final Infill Lots Are On the Clock

Mountain's Edge, the roughly 3,500-acre master plan that grew to more than 12,000 homes, is substantially built out and officially in its final phase. Clark County parcel data still shows somewhere in the range of 60 to 90 active new-construction lots spread across the infill builders, with pricing that varies by village, roughly the high-$500,000s to the high-$800,000s depending on where you are and what you are buying. The original builder lineup that put most of these homes up between 2004 and 2020, Pulte, KB Home, Pardee, Richmond American, Beazer, D.R. Horton, Lennar, and Meritage, is now mostly working the leftovers rather than fresh villages.

The takeaway I give every buyer who asks about Mountain's Edge is simple: the parks, the trails, Exploration Peak, and the mountain views are permanent, but the builder inventory is not. When these last lots close, the community flips to resale-only, and the entry price into this neighborhood will be set by whatever the resale market decides. If new construction plus that amenity package is what you want, this fall is the moment to move.

Read the full Mountain's Edge community spotlight →

Rhodes Ranch: Beazer's Griffin Townhomes in The Irons

Rhodes Ranch, where I live, is nearing completion at roughly 3,795 of about 4,000 planned homes, and the remaining new construction is concentrated in The Irons sub-community. Beazer Homes is the name actively selling there right now, with new townhomes like the Griffin model that give buyers a chance at brand-new construction inside the guard gates, without the price tag of the single-family estate lots. Century Communities built most of the earlier final phases, and once those last townhome rows close out, that is the end of new construction inside Rhodes Ranch.

I watch the listing count inside these gates every week, and the message keeps repeating: supply is finite and demand keeps showing up. For anyone who wants the 24-hour security, the resort-style pools, and the golf course without buying a resale, The Irons is the name to know, and the inventory is thin enough that I would not sit on the decision.

Read the Rhodes Ranch deep dive →

Southern Highlands: Lennar's Westridge Enclave & Blue Heron's Stonewater

Southern Highlands keeps its reputation as the luxury end of the Southwest, and the new-build story there is split between today and next year. Right now, Blue Heron is doing semi-custom work at Stonewater, gated, modern two-story plans with third-floor and sky-deck options, plus the custom end of the market, while Toll Brothers and the custom-luxury builders cover the $700,000-and-up range. The county still shows roughly 40 to 60 active new lots across the community, most of them in the premium enclaves.

The headline for patient buyers is Lennar's Westridge Enclave, a fresh Southern Highlands community listed as coming early 2027, with homes from around $700,000, and the interest list is already open. Worth noting for anyone tracking the numbers: ZIP 89141, which covers much of Southern Highlands, leads the entire southwest with 48 new-build listings at a median around $559,950. So the community is still plenty active, it is just that the dirt-cheap entry pricing is gone.

Read the Southern Highlands community spotlight →

Spanish Trail & Nevada Trails: Built Out vs. Still Building

Spanish Trail is fully built out, period. There is no master-developer construction left, which means all of its 2026 activity is resale plus the occasional teardown-and-custom-rebuild on a premium lot. For buyers who love the mature landscaping, the private 27-hole golf, and the established neighbors, that is a feature, and the custom-rebuild route is how a lot of people end up with a brand-new feel in a four-decade-old address.

Nevada Trails, by contrast, is the one community in the core five that still has genuinely active new-phase construction. It is a 1,432-home, four-neighborhood master plan, a smaller and quieter one than its big siblings, and the new-phase listings, like the R2-60 Phase 3 site, keep showing up in the 89113 corridor near the Beltway and Durango. If you want new construction without the crowds, that is where I point people first, and it is the sleeper pick in this whole update.

Read the Spanish Trail community spotlight →

Read the Nevada Trails community spotlight →

The Builder Landscape: Infill, Incentives & Who Is Selling Right Now

Across the southwest core ZIPs, around 185 new-build homes sit on the market at a median near $570,000, and the builders attached to them are running real competition. Rate buydowns of $20,000 to $50,000 and closing-cost credits are common, because the developers know the clock is ticking on their final lots. The honest big-picture note: the valley's heaviest new-construction volume has shifted to Summerlin West, Henderson, and the North Valley, and the Southwest is now a resale-plus-infill market. That is a good thing for buyers who want a finished neighborhood, and it is a time pressure for buyers who specifically want new.

The builder names still active across these communities, Lennar, D.R. Horton, KB Home, Pulte, Richmond American, Century Communities, Beazer, Blue Heron, Meritage, and Toll Brothers, make this one of the most builder-dense corridors in the valley even in the closing phase. My advice is the same in every tour: negotiate the buy-down, because the tract is the seller, and the incentive is the leverage.

Browse every active builder and community in the Southwest →

New Roads & Investment: The Infrastructure Finally Catching Up

If the homes are the story, the roads are the sequel, and they are happening right in front of us. Clark County's Warm Springs corridor project, covering Warm Springs Road from Decatur to Dean Martin, Decatur from Maulding to Warm Springs, and Valley View from Windmill to Maule, started back in January and runs through March 2027. It brings new signals, among them one at Valley View and Warm Springs, repaving, landscaped medians, and sidewalk and ADA upgrades, and every Mountain's Edge, Southern Highlands, or 215-corridor resident drives through some piece of it.

On the Beltway itself, the new CC-215 on-ramps at Sunset Road and Durango Drive are in construction with fresh travel lanes, drainage, and LED streetlight work, and the roughly $84.5 million widening of the south Beltway from Decatur to I-15 is reshaping the freeway that carries this corridor. More than a dozen new traffic signals have recently been activated across the southwest, including at Grand Canyon and Sunset, Warm Springs and Valley View, and Durango and Oquendo, which is what a ten-year boom feels like when the infrastructure finally catches up.

The investment side is just as loud. Calida Group recently broke ground on a 397-unit luxury apartment complex right next to the Durango casino, with an opening expected around the second quarter of 2027, and it is the latest sign that private capital sees the Sunset and Durango corridor as one of the most valuable corners in the valley. New homes, new roads, new apartments, new jobs: the whole loop keeps compounding.

See drive times and routes from Southwest Las Vegas →

Read the full Southwest Las Vegas infrastructure update →

What I Am Telling Clients This Week

For Buyers

This is the window to act on new construction, because the final lots are the final lots. For entry-level new construction inside a top amenity master plan, the last Mountain's Edge infill lots are the play, and the builders are willing to negotiate. If you want new construction inside the gates at Rhodes Ranch, the Beazer townhomes in The Irons are the inventory to watch. Southern Highlands is a 2027 conversation via Lennar's Westridge Enclave for new, or a deep resale conversation today. Either way, September is a strong month to press for the rate buy-down and closing-cost credits, because the builders want signatures before the year closes.

Key Signals I Am Watching

Six things I am tracking this week: (1) Mountain's Edge down to roughly 60 to 90 infill lots across its villages. (2) The Irons at Rhodes Ranch with Beazer selling its Griffin townhomes near the end of the build-out. (3) Lennar's Westridge Enclave at Southern Highlands taking interest-list signups for early 2027 from around $700K. (4) Nevada Trails still running active new phases in the 89113 corridor. (5) The Warm Springs road and signal project running through March 2027, plus the new 215 on-ramps at Sunset and Durango. (6) Calida Group's 397-unit apartment complex rising next to Durango, targeting a Q2 2027 opening.

Martin Guaglione, Southwest Las Vegas real estate expert

Your Personal Guide to the Final Lots

I am Martin Guaglione, a Southwest Las Vegas resident, eXp Realty agent, and your guide to every builder, community, and infrastructure project in this corridor. I live in Rhodes Ranch, drive Warm Springs and the 215 daily, and tour the model homes and final phases every week, so I know exactly which lot, townhome, or interest list is worth your time. Whether you want to grab the last Mountain's Edge infill lot, get into The Irons at Rhodes Ranch, or get your name on Lennar's Westridge Enclave list, I can help you do it with a clear head and a real plan.

Related Reading