(843) 766-7777
SC Unlimited GC G102646 · SC Unlimited Mech M112990
Liberty Services GroupLicensed · Insured · Charleston, SC
CapabilitiesPlansADUAboutService AreaFacilitiesContact(843) 766-7777Request an Estimate
Commercial construction site in Charleston South Carolina with multiple trades working on a commercial building
SC Unlimited General Contractor · Marine & Waterfront Specialty

The Coastal Contractor

General Contracting · HVAC · Plumbing · Roofing · Marine · Facilities · ADU

Liberty Services Group provides general contracting, tenant upfits, marine construction, commercial HVAC, plumbing, roofing restoration, and facilities maintenance throughout Charleston, the South Carolina Lowcountry, and statewide for commercial contracting projects.

Based in the Charleston area, Liberty Services Group serves commercial property owners, property managers, developers, and facility operators throughout South Carolina. Project availability and mobilization depend on the project scope and location.

Request an EstimateCall (843) 766-7777
SC G102646 · SC M112990
Licensed & Insured
Marine & Waterfront
Specialty Under G102646
Michael Holt
30+ Years Contracting Experience

Professional. Dependable. Trusted.

Locally owned, licensed, and insured in Charleston, SC — serving the Charleston metro area, the South Carolina Lowcountry, and commercial clients throughout South Carolina.

G102646
SC Unlimited General Contractor
M112990
SC Unlimited Mechanical Contractor
Marine
Marine & Waterfront Specialty
M. Holt
30+ Years Contracting Experience
Completed commercial tenant upfit interior with modern office space, exposed ductwork, and polished concrete floors
Licensed & Insured · Charleston, SC
SC Unlimited General Contractor G102646 · SC Unlimited Mechanical Contractor M112990
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Core Service Divisions

Multi-Trade Contracting Capabilities

One licensed contractor covering general construction, marine & waterfront, and commercial mechanical work — based in Charleston, serving the South Carolina Lowcountry and commercial clients throughout South Carolina.

Active commercial construction interior with framing and drywall installation during a tenant build-out
Division 01

General Contracting

Commercial & Residential Construction — Charleston, SC

Tenant upfits, renovations, build-outs, and structural work under our SC Unlimited General Contractor license. Multi-family renovation and construction and distressed property rehab across the Lowcountry.

  • Tenant upfits & build-outs
  • Residential & commercial renovations
  • Multi-family renovation & construction
  • Structural repairs
  • Distressed property rehab
  • Project management & permitting
Wooden dock and pier under construction along a saltwater creek in the South Carolina Lowcountry
Division 02

Marine & Waterfront

Marine & Waterfront Specialty — Charleston, SC

Licensed marine and waterfront construction under our SC Unlimited General Contractor license. Docks, piers, and specialty waterfront structures across the Lowcountry, performed under the SC Marine & Waterfront Specialty (under G102646).

  • Dock & pier construction
  • Waterfront structures
  • Marine specialty repairs
  • Seawall & bulkhead work
  • Lowcountry waterfront expertise
  • Licensed marine specialty
Commercial HVAC technician servicing a rooftop unit on a commercial building roof
Division 03

Commercial HVAC & Plumbing

Commercial Mechanical Contracting — SC M112990

Commercial HVAC and plumbing under our SC Unlimited Mechanical Contractor license (Air Conditioning & Plumbing). Facility mechanical support and equipment service for commercial and institutional properties.

  • Commercial HVAC & mechanical
  • Commercial plumbing
  • Commercial water-heating & plumbing systems
  • Facility maintenance programs
  • Equipment service & repair
  • Preventive maintenance

Facilities Maintenance: We also provide ongoing multi-trade maintenance for commercial facilities, assisted living, government buildings, and managed properties — with documented work and a single point of accountability across HVAC, plumbing, roofing, and general repairs.

Now Serving Homeowners — Charleston Tri-County

ADU & Accessory Dwelling Units

In-law suites, garage apartments, detached backyard units, and guest houses. Liberty manages your project and coordinates qualified specialty subcontractors where needed.

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Why Clients Choose Liberty Services Group

Credentials &
Direct Accountability

When your project needs a licensed, multi-trade contractor who knows Charleston and the Lowcountry — Liberty Services Group is the call.

Licensed & Insured in South Carolina

Holds an SC Unlimited General Contractor license (G102646) and an SC Unlimited Mechanical Contractor license (M112990), plus a Marine & Waterfront specialty — the credential base to take on commercial, residential, and waterfront work across the Lowcountry.

Led by Michael Holt — 30+ Years of Contracting Experience

Michael Holt brings more than 30 years of hands-on construction and contracting experience in the Charleston area. Direct access to the project principal throughout planning and execution.

Multi-Trade, Single-Point Accountability

General contracting, marine & waterfront, HVAC, plumbing, and roofing restoration coordinated through one licensed contractor. Liberty manages the work through one point of accountability and coordinates qualified specialty subcontractors when required.

Documented Work, Local Knowledge

Project documentation is provided according to the scope and client requirements. Michael Holt brings more than 30 years of contracting experience in the Lowcountry, with familiarity with local suppliers, inspectors, and the realities of building in Charleston and along the coast.

Licensed HVAC technician inspecting a commercial air handler unit during facility maintenance service
Credentials
SC Unlimited General ContractorLicense G102646
SC Unlimited Mechanical ContractorLicense M112990
SC Marine & Waterfront SpecialtyUnder G102646
SAM.gov RegistrationRegistered
NAICS Codes238220 / 238160 / 238110
InsuranceLicensed & Insured

Project Inquiries & Estimating

Contact Liberty Services Group for project submittals, estimating inquiries, or direct consultation. SC G102646 · SC M112990 · (843) 766-7777

Request an EstimateCall Direct: (843) 766-7777

Based in the Charleston area, Liberty Services Group serves commercial property owners, property managers, developers, and facility operators throughout South Carolina. Project availability and mobilization depend on the project scope and location.

Licensed General Contractor Serving Charleston, SC & the Lowcountry

Liberty Services Group is a South Carolina licensed general contractor and mechanical contractor operating across the Charleston area and the South Carolina Lowcountry. Led by Michael Holt, who brings more than 30 years of contracting experience, we coordinate general contracting, tenant upfits, marine & waterfront construction, commercial HVAC, plumbing, and roofing restoration.

General Contracting & Marine / Waterfront Construction — Charleston, SC

Aerial view of Charleston Lowcountry waterfront with docks and piers extending into salt marsh creeks

Our SC Unlimited General Contractor license (G102646) covers residential and commercial construction, tenant upfits, renovations, and multi-family renovation and construction. Under the same license we hold a Marine & Waterfront specialty — Liberty Services Group holds the SC Marine & Waterfront Specialty under General Contractor License G102646 for applicable dock, pier, waterfront-structure, and marine-construction scopes.

Facilities Maintenance & Commercial Support

For property managers, facility operators, and commercial portfolio owners, Liberty Services Group provides ongoing multi-trade maintenance — HVAC, plumbing, roofing, and general repairs — with documented work and a single point of accountability. We serve offices, assisted living facilities, government buildings, and multi-tenant properties across Charleston and the South Carolina Lowcountry.

Commercial HVAC, Plumbing & Roofing Restoration

Commercial HVAC and plumbing are performed under SC Unlimited Mechanical Contractor License M112990 (Air Conditioning & Plumbing classifications). Roofing restoration and coatings are provided under Liberty Services Group's applicable general-contracting and roofing authority under G102646. We serve property managers, facility operators, and commercial property owners across the Charleston area who need a licensed contractor for ongoing mechanical and facility support.

Why Clients Choose Liberty Services Group

  • SC Unlimited General Contractor — License G102646
  • SC Unlimited Mechanical Contractor — License M112990 · Air Conditioning & Plumbing
  • Marine & Waterfront Specialty — under G102646
  • Led by Michael Holt — 30+ years of contracting experience, Charleston & the Lowcountry
  • Licensed & insured — locally owned in Charleston, SC
  • SAM.gov registered — NAICS 238220, 238160, 238110

Service Area

Liberty Services Group is based in Charleston and operates primarily across the Charleston MSA — including Charleston, North Charleston, Mount Pleasant, Summerville, Johns Island, James Island, West Ashley, and surrounding communities throughout the South Carolina Lowcountry. Commercial contracting services are available statewide throughout South Carolina — project availability and mobilization depend on the project scope and location. Call (843) 766-7777 to discuss your project.

Request an Estimate

Liberty Services Group accepts project inquiries from property managers, developers, facility operators, and homeowners. SC G102646 · SC M112990 · (843) 766-7777

Request an Estimate
Lowcountry waterfront dock construction along a saltwater creek in Charleston SC

Ready to Start Your Project?

Liberty Services Group is licensed and insured for commercial, residential, and waterfront work across Charleston and the South Carolina Lowcountry. Professional. Dependable. Trusted.

Request an EstimateCall (843) 766-7777