Volumetric modular · Idaho Falls, Idaho

Develop higher ground.

Finished modular units built in our Idaho Falls factory and set on your foundation by our crew, for commercial buyers building more than one: short-term rentals, workforce housing, and mixed-use and multi-family developments.

Rendering: Gallatin

What we build for

Projects that pencil.

Module lifted onto a two-story building at Westgroup employee housing in Victor, Idaho
Photo: Westgroup employee housing, Victor, Idaho

Employers and housing trusts

Workforce housing

Beds before the season opens. Unit counts, phasing and a schedule you can take to your board.

Rendering of Sierra modular cabins in snow beside a steaming hot spring
Rendering: Sierra

STR developers

Short-term rentals

Open a season sooner. Months saved in the factory become nights booked.

Rendering of stacked Dakota modular units below snowy peaks at sunrise
Rendering: Dakota

Developers

Multifamily

Stackable units for buildings with more than one home, from a few doors to a full block.

2021

Circa

4

States: Utah, Idaho, Montana and Wyoming

7

Plans, residential and multifamily

Real projects

Built, not just drawn.

Aerial photo of modules being set at Westgroup employee housing in Victor, Idaho
Photo: Westgroup employee housing, Victor, Idaho

Victor, Idaho

Westgroup employee housing

18 units in 2 Westleys and 8 Ridgelines, with a 6-unit stack in progress. In Teton Valley, just south of Driggs.

Two covered cedar porches on a finished modular rental in Island Park, Idaho
Photo: Island Park rentals, Island Park, Idaho

Island Park, Idaho

Island Park rentals

Short-term rentals: 6 Ridgelines and a custom duplex, on modular basements.

Aerial photo of six single-story Ridgeline homes at Tributary in Driggs, Idaho
Photo: Tributary, Driggs, Idaho

Driggs, Idaho

Tributary

12 single-story Ridgelines. The client came back for round two.

“In fact, they had all 8 units completed before we were ready with the foundations onsite.”

John Gavin, Westgroup

How it works

Made indoors. Set outdoors.

01

Plan

Pick a plan and tell us about the site. We size the project and phase it with you.

02

Build

Your units are built in our Idaho Falls factory, about 95% complete before they leave.

03

Prepare

You handle site prep, the foundation (a crawlspace with at least 30 inches of clearance, or a basement) and utility hookups.

04

Set

Our crew sets it on your foundation. You provide the crane.

The unit library

Every plan. Two ways to grow.

Every plan is a finished modular, built in our Idaho Falls factory. Some plans stack for more units on the same footprint.

Single-story Ridgeline homes with timber porches, firefighter housing in Sun Valley, Idaho
Photo: Firefighter housing, Sun Valley, Idaho

Ridgeline

840 sq ft

2 bed · 2 bath · 1 story

Stackable

Rendering of a Gallatin II modular cabin in deep snow among pines
Rendering: Gallatin II

Gallatin II

620 sq ft

2 bed · 1 bath · 1 story

Finished two-story Westley buildings with teal doors at Westgroup employee housing in Victor, Idaho
Photo: Westgroup employee housing, Victor, Idaho

Westley

5 units

1 to 2 bed · 1 bath · 5 units in one building (2,772 sq ft) · 2 stories

Stackable

Multifamily only.

Rendering of stacked Dakota modular units below snowy peaks at sunrise
Rendering: Dakota

Dakota

From 341 sq ft per unit

1 or 2 bed · 1 to 2 bath · 2 or 3 units in one building · 1 story

Stackable

Multifamily only.

Rendering of Ridgeline modular homes in deep snow among aspens
Rendering: Ridgeline

Revenue calculator

Open a season sooner. See what that's worth.

Start here

Tell us about the site.

Tell us where, how many units and when. We'll send back the plans that fit your site and what it takes to get started.

208-970-6904 · sales@mountainvalleyprefab.com

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