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4221 Rivers Ave 1,339 - 16,427 SF of Flex Space Available in North Charleston, SC 29405
Highlights
- Renovated office and flex suites within the Rivers Works Flex Campus.
- Select suites feature drive-in doors for operational flexibility.
- Located along Rivers Avenue with convenient access to Park Circle.
- Flexible layouts include private offices, conference rooms, and meeting areas.
- Fenced surface parking lot includes security gates and site lighting.
- Multiple suite options available for immediate and future occupancy.
Features
All Available Spaces(5)
Display Rental Rate as
- Space
- Size
- Term
- Rental Rate
- Space Use
- Build-Out
- Available
7,401 SF warehouse/flex suite with loading dock and drive in door. Clear-span warehouse (no columns) and frontage on Rivers Avenue. Available Fall 2026.
- Lease rate does not include utilities, property expenses or building services
1,785 SF flex suite available immediately. Currently configured as 100% office but can be converted to approximately 50% warehouse/flex and 50% office space. Features 2 drive-in doors and can be combined with an adjacent suite.
- Lease rate does not include utilities, property expenses or building services
- Two drive in doors
- 100% HVAC
- 100% Office - could easily be 50% warehouse/flex
3,770 SF warehouse suite with minimal office space and 1 drive-in door. Available 1/1/2027.
- Lease rate does not include utilities, property expenses or building services
2,132 SF office/flex suite and can be combined with an adjacent suite. Available Fall 2026.
- Lease rate does not include utilities, property expenses or building services
1,339 SF flex suite with the ability to add a drive-in door. Can be combined with either Suite 200 or Suite 400. Available Fall 2026.
- Lease rate does not include utilities, property expenses or building services
| Space | Size | Term | Rental Rate | Space Use | Build-Out | Available |
| 1st Floor - 100 | 7,401 SF | Negotiable | $16.50 /SF/YR $1.38 /SF/MO $122,117 /YR $10,176 /MO | Flex | - | October 01, 2026 |
| 1st Floor - 200 | 1,785 SF | Negotiable | $16.50 /SF/YR $1.38 /SF/MO $29,453 /YR $2,454 /MO | Flex | Full Build-Out | Now |
| 1st Floor - 300 | 3,770 SF | Negotiable | $16.50 /SF/YR $1.38 /SF/MO $62,205 /YR $5,184 /MO | Flex | - | January 01, 2027 |
| 1st Floor - 400 | 2,132 SF | Negotiable | $16.50 /SF/YR $1.38 /SF/MO $35,178 /YR $2,932 /MO | Flex | - | October 01, 2026 |
| 1st Floor - 500 | 1,339 SF | Negotiable | $16.50 /SF/YR $1.38 /SF/MO $22,094 /YR $1,841 /MO | Flex | - | October 01, 2026 |
1st Floor - 100
| Size |
| 7,401 SF |
| Term |
| Negotiable |
| Rental Rate |
| $16.50 /SF/YR $1.38 /SF/MO $122,117 /YR $10,176 /MO |
| Space Use |
| Flex |
| Build-Out |
| - |
| Available |
| October 01, 2026 |
1st Floor - 200
| Size |
| 1,785 SF |
| Term |
| Negotiable |
| Rental Rate |
| $16.50 /SF/YR $1.38 /SF/MO $29,453 /YR $2,454 /MO |
| Space Use |
| Flex |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
1st Floor - 300
| Size |
| 3,770 SF |
| Term |
| Negotiable |
| Rental Rate |
| $16.50 /SF/YR $1.38 /SF/MO $62,205 /YR $5,184 /MO |
| Space Use |
| Flex |
| Build-Out |
| - |
| Available |
| January 01, 2027 |
1st Floor - 400
| Size |
| 2,132 SF |
| Term |
| Negotiable |
| Rental Rate |
| $16.50 /SF/YR $1.38 /SF/MO $35,178 /YR $2,932 /MO |
| Space Use |
| Flex |
| Build-Out |
| - |
| Available |
| October 01, 2026 |
1st Floor - 500
| Size |
| 1,339 SF |
| Term |
| Negotiable |
| Rental Rate |
| $16.50 /SF/YR $1.38 /SF/MO $22,094 /YR $1,841 /MO |
| Space Use |
| Flex |
| Build-Out |
| - |
| Available |
| October 01, 2026 |
1st Floor - 100
| Size | 7,401 SF |
| Term | Negotiable |
| Rental Rate | $16.50 /SF/YR |
| Space Use | Flex |
| Build-Out | - |
| Available | October 01, 2026 |
7,401 SF warehouse/flex suite with loading dock and drive in door. Clear-span warehouse (no columns) and frontage on Rivers Avenue. Available Fall 2026.
- Lease rate does not include utilities, property expenses or building services
1st Floor - 200
| Size | 1,785 SF |
| Term | Negotiable |
| Rental Rate | $16.50 /SF/YR |
| Space Use | Flex |
| Build-Out | Full Build-Out |
| Available | Now |
1,785 SF flex suite available immediately. Currently configured as 100% office but can be converted to approximately 50% warehouse/flex and 50% office space. Features 2 drive-in doors and can be combined with an adjacent suite.
- Lease rate does not include utilities, property expenses or building services
- 100% HVAC
- Two drive in doors
- 100% Office - could easily be 50% warehouse/flex
1st Floor - 300
| Size | 3,770 SF |
| Term | Negotiable |
| Rental Rate | $16.50 /SF/YR |
| Space Use | Flex |
| Build-Out | - |
| Available | January 01, 2027 |
3,770 SF warehouse suite with minimal office space and 1 drive-in door. Available 1/1/2027.
- Lease rate does not include utilities, property expenses or building services
1st Floor - 400
| Size | 2,132 SF |
| Term | Negotiable |
| Rental Rate | $16.50 /SF/YR |
| Space Use | Flex |
| Build-Out | - |
| Available | October 01, 2026 |
2,132 SF office/flex suite and can be combined with an adjacent suite. Available Fall 2026.
- Lease rate does not include utilities, property expenses or building services
1st Floor - 500
| Size | 1,339 SF |
| Term | Negotiable |
| Rental Rate | $16.50 /SF/YR |
| Space Use | Flex |
| Build-Out | - |
| Available | October 01, 2026 |
1,339 SF flex suite with the ability to add a drive-in door. Can be combined with either Suite 200 or Suite 400. Available Fall 2026.
- Lease rate does not include utilities, property expenses or building services
Property Overview
4221 Rivers Avenue is a multi-tenant creative office/flex property located within the Rivers Works Flex Campus in North Charleston, South Carolina. The property contains approximately 20,000 SF and offers multiple suites with office and flex configurations. Available spaces include suites with drive-in doors, one suite with a dock-high loading position, a fenced surface parking area, security gates, and site lighting. The property is located along Rivers Avenue near Park Circle and East Montague Avenue.
Warehouse Facility Facts
Select Tenants
- Floor
- Tenant Name
- Industry
- 1st
- American Clothing Exchange
- Retailer
- 1st
- Atlas Consulting
- Professional, Scientific, and Technical Services
- 1st
- Browns Heating & Air Conditioning
- Construction
- 1st
- Cross Industries
- Professional, Scientific, and Technical Services
- 1st
- Kotori
- Professional, Scientific, and Technical Services
- 1st
- Kotori Technologies, Llc
- Professional, Scientific, and Technical Services
- 1st
- Restoration 1 of the Lowcountry
- Construction
- 1st
- St. Phillip Parking Garage
- Services
