New Construction Homes in Charleston SC: 2026 Guide + Comparison Chart

Market Update

Shopping for new construction homes in Charleston SC? You're not alone, and the map of where builders are busy has shifted. Most new single-family homes around Charleston are now going up in Berkeley and Dorchester counties, while Mount Pleasant caps how many new homes it allows each year. This guide covers where new homes are being built, how the main areas compare, how buying from a builder works in South Carolina, and the tax and legal details most buyers don't hear about until closing.

Thinking about a new build? I'll put together a free side-by-side of the new home communities that fit your budget and commute, and come with you on your first model home visit. Call or text me at (443) 864-2332.

New construction homes in Charleston SC at a glance: 4,786 new single-family home permits in Berkeley, Charleston and Dorchester counties from January to September 2026, with Berkeley County up 34%, Charleston County down 13% and Dorchester County up 6%, a bar chart of permits by town led by Dorchester County outside town limits at 934, and Mount Pleasant's yearly cap of 480 new homes

Where Are New Construction Homes Being Built Around Charleston?

The best measure of where new homes are coming is building permits. The U.S. Census Bureau's Building Permits Survey counts new single-family homes approved by each town and county. From January through September 2026, the three counties around Charleston issued 4,786 single-family permits, up from 4,480 over the same months of 2025.

The split by county tells the story:

  • Berkeley County: 1,882 permits, up 34% from 1,407.
  • Charleston County: 1,599 permits, down 13% from 1,841.
  • Dorchester County: 1,305 permits, up 6% from 1,232.

Charleston New Construction Comparison Chart (2026)

Here's how the towns and county areas compare. The numbers are new single-family home permits (detached homes, plus attached townhomes that Census counts as single-family).

Area

Jan–Sep 2025

Jan–Sep 2026

Change

All of 2025

Dorchester County, outside town limits

861

934

+8%

1,105

Berkeley County, outside town limits

870

828

−5%

1,100

City of Charleston

650

614

−6%

819

Moncks Corner

184

549

+198%

237

Goose Creek

330

466

+41%

426

Charleston County, outside town limits

533

457

−14%

667

Summerville (town)

369

370

0%

489

North Charleston

418

346

−17%

589

Mount Pleasant

171

102

−40%

240

Hanahan

23

39

+70%

39

Isle of Palms

17

26

+53%

23

Sullivan's Island

5

5

0%

8

Source: U.S. Census Bureau Building Permits Survey, place-level data through September 2026. When a town or county doesn't report every month (the City of Charleston and unincorporated Berkeley County among them), Census fills in an estimate. Some cities cross county lines.

Three things stand out. First, the growth is inland and north: Moncks Corner nearly tripled its permits, and Goose Creek is up 41%. Second, nearly half of all new homes are being permitted outside any town limits, in the county areas. Third, Mount Pleasant permitted far fewer new homes than its neighbors. More on why below.

If you're still choosing an area, my comparison of the best suburbs of Charleston SC lines up home prices, days on market and commutes for 11 areas.

New Construction in Mount Pleasant SC: Why There's So Little

Mount Pleasant runs a Building Permit Allocation System that limits how many new homes can be permitted each year. Under the current town ordinance, the yearly allowance is 480 permits for detached houses, townhomes and duplexes, plus 20 for accessory dwelling units. Half are released on January 1 and half on July 1, first come, first served. One subdivision can apply for no more than 25 single-family homes per six-month cycle.

A few details matter if you want to build or buy new in Mount Pleasant, per the Town of Mount Pleasant:

  • Carolina Park and Liberty Hill Farms are excluded from the cap, because they have their own development agreements.
  • Tearing down a house and rebuilding is not subject to the cap, unless you add more homes than were there before.
  • Once a permit is issued, construction must start within 180 days, or the permit is voided.

Carolina Park, the town's large master-planned community, announced in June 2026 that its last new home in Riverside had gone under contract. Its Delinger's Point section still lists custom homesites along the Wando River, according to the developer. So in Mount Pleasant, "new construction" now mostly means a custom build on a lot you buy, a teardown-rebuild, or a small infill project.

The Big New Home Communities Near Charleston

If you want a brand-new home with builder choices, these master-planned communities are where most of the options are. Community facts below come from each developer unless noted.

Point Hope (Cainhoy, City of Charleston). Point Hope sits along Clements Ferry Road on the Cainhoy peninsula, inside the City of Charleston. The developer says about 60% of the property is permanently protected as wetlands, marsh, parks and trails, more than 80% of the developable land is outside the floodplain, and the plan includes three public schools. Local news reports note it's being built by the same team behind Daniel Island. Nearby sales have picked up: in the Charleston Trident Association of REALTORS® (CTAR) Wando/Cainhoy area, 287 single-family homes sold from January through October 2026, up from 140 a year earlier.

Nexton (Summerville address, Berkeley County). Nexton covers about 5,000 acres off I-26, with 4,000+ homes built so far and 7,500+ planned. More than 10 builders work there, with homes from townhomes to semi-custom. One detail that surprises people: except for some commercial areas, Nexton lies in Berkeley County, not the Town of Summerville. Your mailing address says Summerville, but your schools, county services and tax jurisdiction are Berkeley County.

Cane Bay Plantation (Berkeley County). Cane Bay is in Berkeley County near the I-26 interchange at exit 197B, with three Berkeley County public schools, per the developer.

The same address-versus-county question comes up all over the Summerville and Goose Creek area. Before you pick a lot, confirm which town, county and tax district it's in.

Want help narrowing it down? Tell me your budget, your commute and how soon you need to move. I'll send you a free custom search of new construction homes and quick move-in homes that fit, and we can tour the top two or three together. Call or text (443) 864-2332 or email [email protected].

New Construction vs. Resale: What's Different in SC

Buying from a builder follows the same basic path as buying a resale home. The details change at almost every step.

Step

New construction

Resale home

The contract

Usually the builder's own contract, written by the builder

Usually a standard South Carolina REALTORS® form

The agent you meet

The on-site sales rep works for the builder

The listing agent works for the seller

Timeline

A finished home can close quickly; a to-be-built home can take months

Set by the contract

Inspections

Still worth doing: before drywall, before closing and before the warranty ends

Done during the due diligence period

First tax bill

May cover only the land, then rise once the house is assessed

Based on the existing home's assessed value

Flood elevation

In the City of Charleston's flood zones, new homes must be built 2 feet above base flood elevation

Depends on when and how the home was built

Construction defects

SC's 8-year limit runs from completion

Same 8-year limit, so check the year the home was finished

The flood elevation rule comes from the City of Charleston, which has required new construction in its Special Flood Hazard Area to be built 2 feet above base flood elevation since July 1, 2020. Other towns and counties set their own rules. Either way, check the flood zone for the exact lot. My guide to Charleston SC flood zones shows how to look up any address.

How to Buy a New Construction Home in Charleston, Step by Step

  1. Bring your own agent on the first visit. Many builders require your agent to register with you on your first visit to the community. If you walk in alone, you may lose the chance to have your own representation. Check the builder's policy before you go.
  2. Get a second lender quote. Builder incentives are often tied to the builder's preferred lender. A competing quote shows whether the incentive is a real savings.
  3. Get an itemized total. The base price is a starting point. Lot premiums, structural options and design center upgrades add up. Ask for the full number in writing.
  4. Read the contract carefully. Look at deposits, what happens if the build runs late, and what the warranty covers and for how long.
  5. Inspect anyway. A new home passes code inspections, but an independent inspector works for you. Many buyers do one before drywall goes up and one before closing.
  6. Check the lot. Flood zone, drainage, HOA rules and fees, and what's planned next door.
  7. Plan your closing. South Carolina closings are run by an attorney. My post on closing costs in SC covers who pays what.

Property Taxes on a Brand-New Home in SC

Under S.C. Code Section 12-37-670, a new structure isn't assessed for property tax until it's completed and fit for its intended use. And under Section 12-37-220(B), a builder can exempt a finished, unsold, unoccupied single-family home from tax on the house (not the land) until it's sold or occupied (up to a time limit), according to the Charleston County Assessor.

What that means for you: the tax bill used at closing may only reflect the lot. Once the house is assessed, the bill goes up. Ask your lender to set your escrow based on the finished home, not the land-only bill, so you don't get a shortage notice later. If it will be your main home, apply for the 4% legal residence assessment rate. It isn't automatic.

What SC Law Says About Construction Defects

Two state laws are worth knowing before you buy any newer home:

  • The 8-year limit. Under S.C. Code Section 15-3-640, a lawsuit over a defective or unsafe condition generally can't be brought more than eight years after the home was substantially completed. A certificate of occupancy counts as proof of completion. The same law lets you contract for a longer guarantee.
  • Notice before you sue. Under the South Carolina Notice and Opportunity to Cure Construction Dwelling Defects Act, a homeowner must give the builder written notice of the defect at least 90 days before filing suit. The builder then has 30 days to inspect, offer to fix it, offer to settle or deny the claim.

The practical takeaway: keep your paperwork, report problems in writing, and don't wait on a leak or crack. For anything serious, talk with a South Carolina attorney.

FAQ

Where is the most new construction near Charleston SC?

By permits, Berkeley County leads, with 1,882 new single-family permits from January through September 2026. The busiest single areas were unincorporated Dorchester County (934), unincorporated Berkeley County (828), the City of Charleston (614), Moncks Corner (549) and Goose Creek (466), per the Census Bureau.

Can you still build a new home in Mount Pleasant SC?

Yes, but supply is limited. The town allows 480 new detached homes, townhomes and duplexes a year, plus 20 accessory dwelling units, outside Carolina Park and Liberty Hill Farms. Teardown-rebuilds that don't add homes aren't counted.

Do I need a real estate agent to buy new construction?

You don't have to have one, but the builder's sales rep works for the builder. Your own agent can compare communities and incentives, review the contract with you and help with inspections. Many builders require your agent to be with you on the first visit.

Is Nexton in Summerville?

It has a Summerville mailing address, but except for some commercial areas near Nexton Square, it lies in Berkeley County, not the Town of Summerville, according to Nexton. Schools, county services and taxes are Berkeley County.

Find the Right New Construction Home Before You Visit a Model

New construction can be a great fit. It goes better when you know the area, the builder's contract and the real total cost before you sign. I'm happy to help. I'll put together a free side-by-side of new home communities that fit your budget and commute, then join you for model visits. If you're moving from out of town, we can start with a call.

Call or text me at (443) 864-2332, or email [email protected].

Talk soon,
Jameson

This post is general information, not legal or tax advice. Permit data from the U.S. Census Bureau; sales data from CTAR, current as of November 9, 2026. Community details are from each developer and can change.

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