Looking for a basement contractor in Warm River, ID? Describe your project once and up to three basement contractors who work in Warm River and Fremont County get back to you with a quote. It's free and there is no obligation.
Warm River is home to about 1 people (2024 Census Bureau estimate), a stable community (+0.0% since 2020). With 2 people per sq mi, it is a rural area. Full basements are common here and often the cheapest way to add living space.
Warm River at a glance
- Population (Census Bureau estimate, 2024)
- 1 (+0.0% since 2020)
- Rank in Idaho
- 198th of 198 cities and towns
- Land area
- 0.7 sq mi
- Population density
- 2 people per sq mi (rural)
- Type
- City (Warm River city)
- Main county
- Fremont County
What to check before hiring in Warm River
- Moisture first: waterproof before finishing.
- Egress: in Idaho, a basement bedroom needs an escape opening.
- Radon: test before you finish.
- Price drivers: size, bathroom, ceiling height, finishes and egress.
Useful official resources
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ICC: International Code Council
Official information and guidance.
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EPA: radon
Official information and guidance.
Services available in Warm River
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Basement finishing
Framing, insulation, electrical, drywall and flooring of a basement, with permit.
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Basement bathroom or rental unit
Bathroom, kitchenette or legal basement unit with egress and plumbing.
Frequently asked questions in Warm River
How much does basement finishing cost in Warm River, ID?
It depends on size, bathroom and finishes. Describe your basement: contractors who serve Warm River reply with a quote.
How long does it take?
Often several weeks.
Can I rent it out?
Only if local rules allow an accessory unit; check zoning.
Which basement contractors will contact me?
Up to three independent basement contractors who serve Warm River 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.