DESIGN · BUILD · MANAGE · SOUTH CAROLINA
South Carolina Parking Management, Design and Construction
Wins Parking designs, builds and manages parking lots in South Carolina from its Colorado headquarters. Commercial work over $10,000 needs a Contractor's Licensing Board license, SCDES reissued its construction stormwater permit effective March 30, 2026, and NOAA normals give Charleston and Columbia seven warm months each.
- commercial job size that triggers a South Carolina contractor license
- $10,000commercial job size that triggers a South Carolina contractor license
- year the March 2026 SCDES construction permit expires
- 2031year the March 2026 SCDES construction permit expires
- public Level 2 ports statewide (AFDC)
- 1,267public Level 2 ports statewide (AFDC)
- airport circles of 150 miles reach the state
- 3airport circles of 150 miles reach the state
Get a free parking management quote anywhere in South Carolina
The work
What does Wins Parking manage and build in South Carolina?
Lot operations, design and site work under one agreement. South Carolina has two city pages so far: Charleston, on the coast, and Columbia, the capital, about 93 miles inland.
Charleston's lots serve a historic peninsula, a medical university, colleges, a busy container port and steady tourism. Columbia's serve state government, the University of South Carolina, Fort Jackson and a downtown that fills on game days.
Operations cover plate-reading gates, cameras, online permits and enforcement, paid from 15–25% of gross revenue or a ground lease; the Charleston management page works the numbers for one lot. Construction covers layout, paving, sealcoating and striping, with first budgets from the South Carolina asphalt cost benchmark.
Low, flat ground near the coast and summer heat inland shape most South Carolina lots. A layout that moves water off fast and keeps heavy trucks on thicker pavement lasts longer than one drawn only to count spaces.
The operation
How do Charleston and Columbia set parking rules, and what does that mean for a lot owner?
Both cities exempt their busiest areas. Charleston exempts its Gathering Place districts and some King Street changes of use, and Columbia exempts its activity centers, mixed-use districts and small commercial buildings.
Charleston's Zoning Ordinance, Sec. 54-317 sets minimums by use, while GP Gathering Place districts are exempt and the King Street Special Parking District has exempted changes of use since July 20, 2021. Shopping centers are capped at 120% of the minimum. Columbia's Unified Development Ordinance, Sec. 17-5.2(d)(1) exempts the DAC, MC, NAC, CAC, RAC, MU-1 and MU-2 districts, and nonresidential buildings of 7,500 square feet or less anywhere in the city.
Inside those areas a lot isn't tied to a building's required count, so its spaces can go to monthly permits, visitors or events. Charleston's demand follows tourists, hospital shifts and the cruise calendar. Columbia's follows the work week, the legislative session and Saturday football. We read plate records to learn how long cars stay, then price by hour, day and season.
Owners get a monthly report on revenue, citations, repairs and complaints. In Charleston we add a storm and tide plan: clear drains before hurricane season, secure signs and gate arms when a storm is named, and inspect the lot before it reopens.
Owners in both cities ask the same first question: what is the lot worth if it is run well? We answer it with a count before any pricing. For two weeks the gate cameras log every plate, the time in and the time out, and we compare that record with the lease terms, the permit list and the cash the lot already takes. The gap between what parks and what pays is usually the first source of new revenue.
The specs
Which South Carolina office publishes pavement specs, and do they bind a private lot?
The South Carolina Department of Transportation publishes them, in its 2025 Standard Specifications for Highway Construction. A private lot doesn't have to follow them, but South Carolina plants and labs work to those sections every day.
A private spec that cites SCDOT sections for base, hot-mix asphalt and density testing gets a mix the plant already runs and test reports any lab can read. The 2025 edition is new, so we check each section reference against it rather than an older book.
Heat drives the pavement design. Columbia averages 80.8 days a year at 90°F or hotter and Charleston 64.3, so soft asphalt can rut where trucks turn. We thicken pavement at entrances and loading areas and put dumpsters on concrete pads.
A driveway onto a state route needs an SCDOT encroachment permit; city and county engineers decide on their own roads. We confirm who owns the road before drawing an entrance.
The licenses
Which contractor licenses does commercial site work in South Carolina need?
The Contractor's Licensing Board requires a general or mechanical contractor license for commercial work over $10,000. Electrical work goes through a mechanical contractor licensed in the electrical classification.
The $10,000 line is low, so almost any paving, drainage or lighting package crosses it. An owner can look up a contractor's license and classifications on the board's site before signing.
Electrical permits and inspections run through the city or county: Charleston's Permit Center and Columbia's Development Center inside their limits. Gate power, lot lighting, pay stations and chargers are inspected before they are energized.
Design review adds a step in Charleston. Projects in the old and historic districts can go before the Board of Architectural Review, which looks at walls, lighting, signs and landscaping as well as buildings. We ask the city which reviews apply before drawing the final layout.
This page claims no South Carolina license for Wins Parking. Each proposal names the licenses the job needs and who holds them, so an owner can verify them first.
Small jobs still need care. A patch, a restripe or a new light pole can each need a permit or an inspection, and a contractor who skips one can leave the owner with a stop-work order. We list every permit a job needs in the proposal, with the office that issues it, so nothing surprises the owner later.
The permits
Which stormwater permit covers a South Carolina parking lot, and what changed in 2026?
The South Carolina Department of Environmental Services issues it: the construction general permit, SCR100000, issued February 27, 2026, took effect March 30, 2026 and expires March 29, 2031.
Coverage comes before grading. The operator prepares a stormwater pollution prevention plan, installs the controls, inspects them on the permit's schedule and keeps records until the site is stable. Projects planned under the old permit need a check against the 2026 terms.
Some local governments review stormwater plans under their own programs, so the plan may go to the city or county before the state. We ask the Charleston or Columbia reviewer which office handles a site first.
The coast makes drainage harder. Low ground, tides and heavy summer rain can leave water standing on a Charleston lot, so we design for storage and outfalls that work when the tide is high. Inland, Columbia's slopes push water faster toward neighbors, so we slow it with detention.
Does the 2026 permit change an older plan?
It can. SCDES's permit took effect March 30, 2026, so we check any plan drafted under the earlier permit against its terms.
Who reviews the plan first?
It depends on the site. Some cities and counties review stormwater plans locally, so we ask the planning office before filing.
Dominion Energy South Carolina's Turnkey Charging Solutions designs, installs and maintains chargers for a business with no upfront cost, on-bill financing, and the host sets the price and keeps the revenue.
Dominion Energy South Carolina serves both Charleston and Columbia, so the turnkey program is the first call for an owner in either city. Elsewhere the utility varies by address, and we check the account before pricing a site.
AFDC counts 1,267 public Level 2 and 964 DC fast ports at 702 public stations with South Carolina addresses, pulled Oct 13, 2026 from the AFDC station data. Charleston has 160 Level 2 and 22 DC fast ports at stations with city addresses, and Columbia has 104 and 73.
Other towns vary. Greenville has 167 Level 2 and 67 fast ports, Myrtle Beach 85 and 22, while Florence has 6 and 51 and Aiken 20 and none. Hotels, offices and apartments where cars sit for hours are the natural Level 2 sites.
No robotaxi service has been announced for South Carolina as of Oct 13, 2026. Waymo's list of coming cities includes Charlotte, about 81 miles from Columbia and 21 from Rock Hill. We cite that only as regional context and name no operator for South Carolina.
The federal 30C credit is closed to new chargers: per the IRS Instructions for Form 8911, it cannot be claimed for charging property placed in service after June 30, 2026. The Charleston and Columbia EV pages price a site with Dominion.
The budget
What drives the cost of a parking lot project in South Carolina?
Location first. BEA puts the Charleston metro's price parity at 101.0, just over the national 100, and Columbia's at 93.7, against the same national figure.
That seven-point gap is one of the widest between two cities on this page set. Hilton Head sits at 98.0, Myrtle Beach at 93.6, Greenville at 93.3, Spartanburg at 91.1, Sumter at 88.0 and Florence at 86.8, so labor and trucking cost more on the coast.
Drainage is the other large line. Coastal lots often need storage, larger pipes and outfalls built for high tide, while inland sites need detention on slopes. On a small lot that work can approach the cost of the asphalt.
The season is long enough to plan around peak heat and hurricane season, with seven warm months in both cities. The South Carolina asphalt, concrete and gravel benchmarks give a starting range before a site visit.
Maintenance changes the long-run number most. A lot that gets crack sealing, sealcoat every few years and quick repairs after heavy rain lasts far longer than one left until it fails, and the yearly cost of that care is small next to a rebuild on low coastal ground.
The weather
How does South Carolina's climate set the work season on the coast and inland?
NOAA's 1991–2020 normals give Charleston and Columbia seven months each, April through October, with average lows at or above 50°F, the floor sealcoat makers set.
The coast runs warmer at both ends. Charleston's March low averages 47.3°F and its November low 47.1°F, against 43.6°F and 41.6°F at Columbia, so a coastal job in early spring or late fall is closer to the line.
Columbia is hotter in summer: 80.8 days a year at 90°F or above against 64.3 at Charleston. We pave and stripe early on hot days and keep cars off fresh surfaces until they cool.
Snow is rare: 0.3 inch a year at Charleston and 1.2 inches at Columbia. The bigger risks are summer downpours and tropical storms, which is why drain cleaning tops every South Carolina maintenance list.
For an owner, the practical result is a calendar. Patching and crack sealing can run most of the year, sealcoat and striping wait for the warm months, and late summer in Charleston is kept open in case a storm forces a delay. A Charleston or Columbia job planned that way rarely loses a week to weather.
| Part of the state | NOAA station | Work season (lows ≥ 50°F) | Snow a year | Days 90°F+ |
|---|---|---|---|---|
| Lowcountry (Charleston) | Charleston International Airport (USW00013880) | Apr–Oct (7 months) | 0.3 | 64.3 |
| Midlands (Columbia) | Columbia Metropolitan Airport (USW00013883) | Apr–Oct (7 months) | 1.2 | 80.8 |
The reach
Which airports and service circles cover South Carolina?
Charleston International (CHS) covers the coast and the Midlands within 150 miles, Charlotte (CLT) covers the Upstate and the north, and Atlanta (ATL) reaches Greenville.
From CHS the circle reaches Charleston (6 mi), Hilton Head Island (64 mi), Myrtle Beach (87 mi), Florence (90 mi), Columbia (93 mi). CLT, in North Carolina, reaches Rock Hill (19 mi), Spartanburg (58 mi), Columbia (81 mi), Greenville (84 mi), Florence (97 mi). ATL, in Georgia, reaches Greenville (144 mi). Distances are great-circle miles from each airport to the town's Census point.
Every South Carolina town we checked sits inside at least one circle.
The circles describe how we plan travel. They aren't offices, and we run no airport parking in South Carolina; Columbia travelers also use Columbia Metropolitan (CAE), named on the city pages.
CHS Charleston International Airport
Towns inside the 150-mile circle: Charleston (6 mi), Hilton Head Island (64 mi), Myrtle Beach (87 mi), Florence (90 mi), Columbia (93 mi)
CLT Charlotte Douglas International Airport
In NC; its circle reaches into South Carolina.
Towns inside the 150-mile circle: Rock Hill (19 mi), Spartanburg (58 mi), Columbia (81 mi), Greenville (84 mi), Florence (97 mi)
ATL Hartsfield-Jackson Atlanta International Airport
In GA; its circle reaches into South Carolina.
Towns inside the 150-mile circle: Greenville (144 mi)
The pages
Where does Wins Parking have South Carolina pages, and what does each cover?
Charleston and Columbia each have two city pages, one on parking management and one on EV and robotaxi charging, plus 3 South Carolina cost benchmarks, all in the directory below.
The Charleston management page covers the Gathering Place and King Street exemptions, the Permit Center and a revenue estimate. The Columbia management page covers the district exemptions and the Development Center. The EV pages cover Dominion's turnkey program and what a fleet depot needs.
The research databases set both cities beside others: the parking minimums database, permit review times and public charging ports by metro. New South Carolina pages will join this directory as they go live.
Parking management pages
- Parking management in Charleston7-month work season
- Parking management in Columbia7-month work season
EV and robotaxi charging pages
- EV charger and robotaxi charging installation in Charleston160 L2 · 22 DC fast public ports
- EV charger and robotaxi charging installation in Columbia104 L2 · 73 DC fast public ports
Cost benchmarks
FAQ
South Carolina parking: frequently asked questions
Wins Parking, an employee-owned company headquartered in Edwards, Colorado, takes South Carolina projects under one agreement: lot design, paving, sealcoating, striping, drainage and EV chargers, then daily operations with plate-reading gates, cameras and online permits. Each job is quoted after a site assessment.
When commercial work passes $10,000. The Contractor's Licensing Board licenses general and mechanical contractors above that amount, and electrical work goes through a mechanical contractor with the electrical classification.
SCDES construction general permit SCR100000, issued February 27, 2026, effective March 30, 2026 and expiring March 29, 2031. Some cities and counties also review plans locally.
Turnkey Charging Solutions: Dominion designs, installs and maintains the chargers with no upfront cost and on-bill financing, and the host sets the price drivers pay and keeps the revenue.
April through October in both Charleston and Columbia, the months when NOAA 1991–2020 normals put average lows at or above 50°F.
Not everywhere. Charleston exempts its GP Gathering Place districts and, since July 20, 2021, changes of use in the King Street Special Parking District; shopping centers are capped at 120% of the minimum.
Properties in the DAC, MC, NAC, CAC, RAC, MU-1 and MU-2 districts, and nonresidential buildings of 7,500 square feet or less anywhere in the city, under UDO Sec. 17-5.2(d)(1).
No, not for new chargers. Per the IRS Instructions for Form 8911, the 30C credit cannot be claimed for charging property placed in service after June 30, 2026. Utility programs such as Dominion's turnkey chargers are what remain.
Sources
- SCDOT, Standard Specifications (2025), checked Oct 13, 2026
- SC Contractor's Licensing Board, checked Oct 13, 2026
- SCDES, Construction stormwater, checked Oct 13, 2026
- Dominion Energy SC, Turnkey Charging Solutions, checked Oct 13, 2026
- Waymo, Updates, checked Oct 13, 2026
- BEA, Regional Price Parities, checked Oct 13, 2026
- IRS, Instructions for Form 8911, checked Oct 13, 2026
- DOE Alternative Fuels Data Center, alt-fuel-stations API, checked Oct 13, 2026
- NOAA NCEI, U.S. Climate Normals 1991-2020, checked Oct 13, 2026
Last updated

About the author
Ross D. Blankenship
Managing Principal
Ross D. Blankenship is Managing Principal of Wins Parking. He has filed 20 U.S. patent applications on autonomous vehicle parking and charging, EV charging hubs and drone safety, all patent pending. He holds a JD from Washington University School of Law and a BA from Cornell University, and is the author of five books on AI and property.
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