Looking for an addition contractor in Quinn, SD? Describe your project once and up to five addition contractors who work in Quinn and Pennington County get back to you with a quote. It's free and there is no obligation.
Quinn is home to about 61 people (2024 Census Bureau estimate), a shrinking community (−1.6% since 2020). With 51 people per sq mi, it is a rural area. Growing families here often add space instead of moving.
Quinn at a glance
- Population (Census Bureau estimate, 2024)
- 61 (−1.6% since 2020)
- Rank in South Dakota
- 262nd of 310 cities and towns
- Land area
- 1.2 sq mi
- Population density
- 51 people per sq mi (rural)
- Type
- Town (Quinn town)
- Main county
- Pennington County
What to check before hiring in Quinn
- Zoning: check Quinn's setbacks, lot coverage and height limits first.
- License and permit: in South Dakota, additions are built by licensed contractors under a permit.
- Structure: second stories need an engineer to check the existing house.
- Price drivers: size, foundation, roof tie-in, plumbing and finishes.
Useful official resources
-
ICC: International Code Council
Official information and guidance.
-
NAHB
Official information and guidance.
Services available in Quinn
-
Room addition
Ground-floor addition with foundation, framing, roof and finishes.
-
Second-story addition
New floor over the existing house, with structural engineering.
Frequently asked questions in Quinn
How much does an addition cost in Quinn, SD?
It depends on size, foundation and finishes. Describe your project: contractors who serve Quinn reply with a quote.
How long does it take?
Often a few months, plus design and permits.
Does an addition raise property taxes?
Usually, since it increases the assessed value.
Which addition contractors will contact me?
Up to five independent addition contractors who serve Quinn 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.