Looking for an addition contractor in Lake City, SC? Describe your project once and up to three addition contractors who work in Lake City and Florence County get back to you with a quote. It's free and there is no obligation.
Lake City is home to about 5,916 people (2024 Census Bureau estimate), a shrinking community (−2.0% since 2020). With 1,087 people per sq mi, it is a suburban area. Growing families here often add space instead of moving.
Lake City at a glance
- Population (Census Bureau estimate, 2024)
- 5,916 (−2.0% since 2020)
- Rank in South Carolina
- 60th of 271 cities and towns
- Land area
- 5.4 sq mi
- Population density
- 1,087 people per sq mi (suburban)
- Type
- City (Lake City city)
- Main county
- Florence County
What to check before hiring in Lake City
- Zoning: check Lake City's setbacks, lot coverage and height limits first.
- License and permit: in South Carolina, 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
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ICC: International Code Council
Official information and guidance.
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NAHB
Official information and guidance.
Services available in Lake City
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Room addition
Ground-floor addition with foundation, framing, roof and finishes.
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Second-story addition
New floor over the existing house, with structural engineering.
Frequently asked questions in Lake City
How much does an addition cost in Lake City, SC?
It depends on size, foundation and finishes. Describe your project: contractors who serve Lake City 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 three independent addition contractors who serve Lake City 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.