Looking for a basement contractor in Holly, CO? Describe your project once and up to five basement contractors who work in Holly and Prowers County get back to you with a quote. It's free and there is no obligation.
Holly is home to about 843 people (2024 Census Bureau estimate), a stable community (+0.0% since 2020). With 1,155 people per sq mi, it is a suburban area. Full basements are common here and often the cheapest way to add living space.
Holly at a glance
- Population (Census Bureau estimate, 2024)
- 843 (+0.0% since 2020)
- Rank in Colorado
- 162nd of 271 cities and towns
- Land area
- 0.7 sq mi
- Population density
- 1,155 people per sq mi (suburban)
- Type
- Town (Holly town)
- Main county
- Prowers County
What to check before hiring in Holly
- Moisture first: waterproof before finishing.
- Egress: in Colorado, 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 Holly
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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 Holly
How much does basement finishing cost in Holly, CO?
It depends on size, bathroom and finishes. Describe your basement: contractors who serve Holly 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 five independent basement contractors who serve Holly 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.