Licensed full-service general contractor for the Charleston metro — sea-island foundations, BAR-coordinated historic builds, Mount Pleasant infill, and commercial work. One license, one project manager, transparent cost-plus.
A general contractor isn't a single trade — it's the firm that owns the entire build. We pull permits with City of Charleston, Mount Pleasant, North Charleston, or Charleston County (depending on the address), develop the schedule, hire and sequence sub-trades, order long-lead materials, coordinate BAR review and HOA architectural board submissions, and turn the project over with a clean punch list. On a Charleston build, that also means knowing the difference between a peninsula alluvial-soil lot, a sea-island VE-zone lot, and a Mount Pleasant mainland slab condition — and pricing the foundation accordingly, not assuming the neighborhood default.
Charleston has more long-tenured firms than most SC markets, and the SERP for "general contractor Charleston SC" reflects that. South Carolina state law requires a licensed General Contractor for any commercial project over $5,000 and most residential work over $200. On a real Charleston project — especially one involving BAR review, sea-island engineering, or commercial scope — an unlicensed contractor means no liability coverage, no SC LLR recourse, and almost certainly an insurance claim denial if something fails during a hurricane. Verify any GC's license at verify.llr.sc.gov before signing a contract.
Six things that shape every Charleston metro project — jurisdiction, BAR review, sea-island engineering, ARB layer, salt-air spec, and pre-construction discipline.
"Pre-construction is where Charleston builds succeed or fail. Lot walk, FEMA zone confirmation, soils, ARB intake, BAR path scoping — all completed before contract."
Charleston-area properties fall under City of Charleston, Mount Pleasant, North Charleston, James Island PSD, or unincorporated Charleston County permitting depending on address. Each has separate fees, plan-review timelines, and inspection schedules. Confirming jurisdiction during pre-construction is non-negotiable — assuming wrong adds 3–6 weeks to the schedule.
Lots inside the city's Old and Historic District, Old City Height District, or Historic District require Board of Architectural Review approval. Common revisions: roof pitch, exterior material substitutions, window divided-light corrections. Plan on 2–4 BAR cycles for a from-scratch build. Less for renovations on existing historic buildings. We coordinate the path with your architect from concept stage forward.
Sullivan's Island, Isle of Palms, James Island, and Folly Beach lots typically sit in FEMA VE zones requiring pile foundations driven below scour depth, breakaway walls below BFE, elevated mechanicals, and 140+ mph design wind speed. Continuous load-path connections transfer wind uplift and storm-surge hydrostatic pressure. Foundation alone runs 30–60% higher than a comparable mainland slab.
Daniel Island (DPB architectural review), Park West, Carolina Park, Belle Hall (HOA ARBs), and other Mount Pleasant master-planned communities require board approval on top of the municipal permit. ARB review adds 4–8 weeks upfront and may require plan-set revisions after construction documents are completed. We bake the timeline into the calendar so it isn't a surprise.
Charleston salt-and-tidal exposure is more aggressive than the Grand Strand — especially on the sea islands. We default to marine-grade stainless or hot-dipped galvanized fasteners throughout (zinc-coated fails in 5–8 years on a Sullivan's Island home), fiber-cement cladding over wood siding on exposure-rated walls, and continuous air-and-moisture barriers behind cladding.
Lot walk, FEMA zone confirmation, geotech, ARB intake, BAR path scoping — all completed before contract. Selections, lead times, and the permit calendar mapped in pre-construction. Skipping pre-con on a Charleston project is the cheapest way to make it expensive later. We pre-walk every lot before signing.
We're upfront about the geography: our office is in North Myrtle Beach, about two hours from Charleston by I-26. That isn't a fit for every project. For a $400K mainland Mount Pleasant tract-style spec home or a small commercial tenant improvement, a Charleston-based builder will typically be more cost-competitive on day-to-day overhead. Where we genuinely compete — and sometimes have an advantage — is on $1M+ custom builds and commercial work where cost-plus structure, dedicated project management, weekly progress reporting with photo documentation, and direct owner-builder communication matter more than how close the office is to the jobsite.
Operationally: on-site cadence walk-throughs at every major phase milestone, weekly progress reports, one project manager (not a rotating field crew) on every Charleston-area project, and lot pre-walks before signing — site evaluation, FEMA zone confirmation, soils review, ARB requirement intake all happen before the contract is written. If after the lot walk we determine a project would be better-served by a Charleston-based GC, we'll tell you that and recommend Charleston firms we know. We don't take projects that are wrong for us.
One license, every phase, every trade — all under one project manager. Click any service for the full scope page.
Architect-led custom new builds across the Charleston metro — cost-plus contract, weekly progress reports.
View custom home builder →Full-scope renovations on existing Charleston-area homes — interior reconfiguration, mechanical updates, structural work.
Request scope →Sullivan's Island, Isle of Palms, James Island, Folly Beach — VE-zone elevated foundations and breakaway design.
Request scope →BAR-coordinated builds inside the Old and Historic District, Old City Height District, and historic overlays.
Request scope →Historic single-house bathrooms, sea-island STR baths, downtown waterproofing — coastal-grade detailing.
View bathroom remodel →Open-concept conversions, custom cabinetry, Mount Pleasant updates, Charleston single-house kitchen renovations.
View kitchen remodel →King Street retail, Mount Pleasant Town Center TI, Daniel Island commercial, restaurant, medical office, and ground-up small commercial.
View commercial construction →Historic single-house structural work, foundation repair on Lowcountry alluvial soils, load-path correction.
Request scope →Tell us about the lot or scope. We'll walk it, confirm the path, or recommend a Charleston-based firm if it isn't us.
Start conversation →Send the lot location, scope, and target square footage. We’ll outline next steps and a realistic estimate path. If we’re not the right fit, we’ll tell you and recommend who is.
Phased sequencing so jurisdiction, flood zone, and ARB requirements are confirmed before scope is finalized.
Walk the property, confirm jurisdiction, identify FEMA flood zone, scope ARB and BAR requirements, align on goals and timing.
Selections, lead times, BAR submission (if applicable), HOA ARB submission (if applicable), and the permit calendar mapped before construction starts.
Foundation, framing, mechanicals, enclosure, finishes — sequenced with trades, weekly photo + budget reports, owner check-ins at every phase.
Final inspections, walkthrough, punch-list completion, certificate of occupancy, and clean turnover with documentation.
Common questions about hiring a general contractor in the Charleston metro and Lowcountry.
Yes. Baldwin Builders is a South Carolina licensed general contractor (#CLG124644), insured for general liability and workers' compensation. Our office is in North Myrtle Beach and we work projects across the Charleston metro: Mount Pleasant, Daniel Island, James Island, Sullivan's Island, Isle of Palms, Folly Beach, West Ashley, and the city of Charleston. Verify our license at verify.llr.sc.gov.
Pull permits with City of Charleston, Mount Pleasant, North Charleston, or Charleston County (depending on jurisdiction); develop the schedule; hire and sequence sub-trades; order long-lead materials; coordinate BAR review and HOA architectural board submissions; turn the project over with a clean punch list. We handle custom homes, whole-home renovations, additions, structural repair, bathroom and kitchen remodels, and commercial build-outs.
Yes. South Carolina requires a state-issued GC license for any commercial project over $5,000 and most residential projects over $200 in scope. Hiring an unlicensed contractor on a real Charleston project means no liability coverage and no SC LLR recourse. Verify any contractor's license at verify.llr.sc.gov.
Yes. Commercial scope includes office build-outs, retail tenant improvements, restaurant TI, medical office, light industrial, and ground-up small commercial. Charleston's commercial corridors (King Street, Upper King, Mount Pleasant Town Center, Belle Hall, Daniel Island commercial) and Charleston County zoning are familiar territory. Commercial projects typically run on a fixed-price contract with documented scope; we issue progress draws against milestone completion.
We're upfront about the geography — our office is in North Myrtle Beach, about two hours from Charleston. For a $400K mainland tract-style project, a Charleston-based builder will typically be more cost-competitive on day-to-day overhead. Where we genuinely compete is on $1M+ custom builds and commercial work where cost-plus structure, dedicated project management, weekly progress reporting with photo documentation, and direct owner-builder communication matter more than office distance. We pre-walk every lot before signing and decline projects we're not the right fit for.
Three structural differences: (1) Charleston has a more aggressive salt-and-tidal exposure profile, especially on the sea islands, driving stainless and marine-grade fastener selection; (2) Charleston County and the city enforce additional historic-district BAR review where applicable; (3) Lowcountry alluvial and tidal-marsh soils require different geotechnical treatment than the sandier Grand Strand subgrade common in Myrtle Beach builds. Wind speed is also slightly higher (140+ mph design wind on sea-island lots vs 130+ in Myrtle Beach).
Charleston-area properties fall under either City of Charleston, Mount Pleasant, North Charleston, James Island PSD, or unincorporated Charleston County permitting depending on address. Lots inside the city's Old and Historic District, Old City Height District, or Historic District also require Board of Architectural Review (BAR) approval before permits issue. Master-planned communities like Daniel Island, Park West, and Carolina Park layer HOA architectural review on top of the municipal permit. We confirm jurisdiction and ARB requirements during pre-construction.
Bill Baker
"We recently purchased an older home in SC knowing some work would be required before leaving our home state. We turned to our many long-term acquaintances in the area for contractor recommendations. Repeatedly, Baldwin Builders came up on the top of every list. Baldwin Builders was sensitive to our absence during the project and contacted us almost daily with project status and solutions to any unforeseen challenges. I would characterize Baldwin Builders as a company of uncompromising integrity and pro-active communicators."
Thomas Veith
"I hired Baldwin Builders to do a full renovation on my beach vacation rental and have nothing but great things to say. Their head sales guy, George, was with me through the entire project displaying perfect communication. He went above and beyond to hold everyone accountable and shared my vision as if it was his own. Larson, the owner, delivered my estimate and acted in my best interest throughout the entire project displaying honesty and transparency."
Andrew Zaloom
"I could not be happier with the quality and service that both Larson and George provided. From the initial consultation to delivery, they were thorough, honest, and attentive. Within a few days, they were able to do an extensive door replacement and structural repair. I own several rental properties in the area and this was the first group I've worked with that did not over promise and under deliver."
Thomas Neat
"I don't know where to begin explaining how happy I am with my sunroom. It was a screened porch and I said I wanted a room to use all year round with a view of the pond behind me. Beyond my expectations. George, Larson, and crew worked fast, kept me up to date, treated my family and even my pets with respect. I will not hesitate to call them if I have another project."
Tina Gibbins
"We were referred to Baldwin Builders by a friend and are so pleased. Our newly purchased vacation condo needed to be completely painted, bedroom flooring replaced to match existing, a new kitchen fixture and desk area built. George walked the property, gave great suggestions and had a proposal to us in a few days. His communication with calls and photos and his responsiveness was fantastic. They matched the existing flooring perfectly and made my workspace vision come to fruition. If you want quality work done, call Baldwin Builders."
Baldwin Builders works general contractor projects across Charleston County. Coastal-rated detailing — 140+ MPH wind, FEMA AE/VE foundations, marine-grade fasteners, BAR coordination — on every coastal scope.
