Looking for a modular home builder in Rock Springs, WY? Describe your project once and up to three modular home builders who work in Rock Springs and Sweetwater County get back to you with a quote. It's free and there is no obligation.
Rock Springs is home to about 22,967 people (2024 Census Bureau estimate), a shrinking community (−2.4% since 2020). With 1,163 people per sq mi, it is a suburban area. Rural lots and replacements of older homes here are good fits for modular construction.
Rock Springs at a glance
- Population (Census Bureau estimate, 2024)
- 22,967 (−2.4% since 2020)
- Rank in Wyoming
- 5th of 99 cities and towns
- Land area
- 20 sq mi
- Population density
- 1,163 people per sq mi (suburban)
- Type
- City (Rock Springs city)
- Main county
- Sweetwater County
What to check before hiring in Rock Springs
- Code: in Wyoming, modular homes are built to the state or local building code.
- Site work: foundation, utilities, crane access and finishes must be in the quote.
- Access: delivery trucks and cranes need road and lot access.
- Price drivers: size, finishes, transport distance and site work.
Useful official resources
-
Modular Home Builders Association
Official information and guidance.
-
ICC: International Code Council
Official information and guidance.
Services available in Rock Springs
-
Modular home
Factory-built modular home delivered and set on a site-built foundation, with finish work.
Frequently asked questions in Rock Springs
How much does a modular home cost in Rock Springs, WY?
It depends on size, finishes, transport and site work. Describe your project: builders who serve Rock Springs reply with a quote.
How long does it take?
Often a few months from order to move-in.
Can I customize the design?
Most modular builders offer customizable plans.
Which modular home builders will contact me?
Up to three independent modular home builders who serve Rock Springs and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.