Palmetto Builder Guide

Seaboard Builders

Custom home builder in Johns Island, South Carolina

License not stated

Is this your company? Verify this listing in two minutes, free. You get a Verified by the business badge and can correct anything we got wrong.
Verify this listing

Seaboard Builders, founded by Grant Zinkon, focuses on luxury residential architecture across the Sea Islands near Charleston, with work on Johns Island, Kiawah Island, Seabrook Island and nearby coastal communities. The firm treats each home as a collaboration between owner, architect and builder, and works with regional architects and interior designers. Its portfolio includes Lowcountry residences such as a Kiawah Preserve house, a Bohicket River house and a Stono house. A coming-soon offering of three waterfront homesites on the Stono River is tied to a custom design-build partnership with the company.

What Seaboard Builders does, according to its own website

Each fact below was checked against the company's site in October 2026. "Yes" means the site describes it; "No" means the site rules it out; "Not confirmed" means the site did not say.

YesBuilds true custom homes
YesDesign-build (in-house design)
YesLuxury / estate homes
YesWaterfront & coastal construction
Not confirmedBuilds on your lot
Not confirmedAlso sells semi-custom plans
Not confirmedEnergy or green certification
Not confirmedWhole-home remodeling & additions
Not confirmedOutdoor living & pools
Not confirmedFixed-price or cost-plus explained
Not confirmedBuild timeline stated
Not confirmedConstruction financing help
Not confirmedWarranty stated
Not confirmedIndustry memberships or awards named
Not confirmedAlso does commercial work

See other South Carolina custom home builders for: Design-build (in-house design) · Luxury / estate homes · Waterfront & coastal construction

Licensing in South Carolina

License not stated.South Carolina licenses home building through the Residential Builders Commission, part of the Department of Labor, Licensing and Regulation: residential construction above the state threshold needs a Residential Builder license. Confirm any company and check for disciplinary actions on the LLR license lookup.

Seaboard Builders's website did not state a license when we read it. Ask for the license number and a certificate of insurance before you sign.

Is this your company? Verify or correct this listing — it's free. Verified listings show a Verified badge; verified businesses can also add project photos, hours and links with a Premium profile.

Questions about Seaboard Builders

Does Seaboard Builders build custom homes designed for the client?

Yes. Seaboard Builders's own website describes builds true custom homes. We recorded this when we read the site in October 2026; confirm current offerings directly with the company.

Will Seaboard Builders build on land the client already owns?

We could not confirm this. Seaboard Builders's website did not say either way when we read it in October 2026. Ask the company directly.

Does Seaboard Builders offer in-house design or design-build?

Yes. Seaboard Builders's own website describes design-build (in-house design). We recorded this when we read the site in October 2026; confirm current offerings directly with the company.

Does Seaboard Builders also offer semi-custom or plan-book homes?

We could not confirm this. Seaboard Builders's website did not say either way when we read it in October 2026. Ask the company directly.

Does Seaboard Builders build luxury or estate-level homes?

Yes. Seaboard Builders's own website describes luxury / estate homes. We recorded this when we read the site in October 2026; confirm current offerings directly with the company.

Does Seaboard Builders build waterfront, coastal or elevated homes?

Yes. Seaboard Builders's own website describes waterfront & coastal construction. We recorded this when we read the site in October 2026; confirm current offerings directly with the company.

Does Seaboard Builders build to an energy or green certification?

We could not confirm this. Seaboard Builders's website did not say either way when we read it in October 2026. Ask the company directly.

Does Seaboard Builders also do remodeling or additions?

We could not confirm this. Seaboard Builders's website did not say either way when we read it in October 2026. Ask the company directly.

Does Seaboard Builders build outdoor living spaces, porches or pools with the home?

We could not confirm this. Seaboard Builders's website did not say either way when we read it in October 2026. Ask the company directly.

Does Seaboard Builders explain its pricing model (fixed price, cost-plus)?

We could not confirm this. Seaboard Builders's website did not say either way when we read it in October 2026. Ask the company directly.

Does Seaboard Builders state a typical build timeline?

We could not confirm this. Seaboard Builders's website did not say either way when we read it in October 2026. Ask the company directly.

Does Seaboard Builders help with construction financing?

We could not confirm this. Seaboard Builders's website did not say either way when we read it in October 2026. Ask the company directly.

Does Seaboard Builders state a written warranty?

We could not confirm this. Seaboard Builders's website did not say either way when we read it in October 2026. Ask the company directly.

Does Seaboard Builders name industry memberships or awards?

We could not confirm this. Seaboard Builders's website did not say either way when we read it in October 2026. Ask the company directly.

Does Seaboard Builders also do commercial construction?

We could not confirm this. Seaboard Builders's website did not say either way when we read it in October 2026. Ask the company directly.

Other custom home builders in Johns Island

1173 River Rd, Johns Island 29455
License stated

A boutique design-build firm, PRD pairs an interior design team with construction under one roof. It handles large-scale remodeling, whole-home renovations, additions and ground-up custom homes across Charleston, Kiawah…

500 Hayes Pk Blvd, Johns Island 29455
Details confirmed

A Johns Island office serves the Charleston market for this luxury custom homebuilder, which also builds across coastal South Carolina, the Upstate and western North Carolina. Communities served include Kiawah River…

513 Hayes Pk Blvd, Johns Island 29455
Details confirmed

New Leaf Custom is the one-off arm of New Leaf Builders, serving the Charleston area from a Johns Island base. The parent company builds in Lowcountry communities from Summerville to marshfront Johns Island…

All custom home builders in Johns Island