Home Addition Contractors in Charleston

Expand your living space with professionally designed and built home additions. From master suite expansions to second-story additions, we handle design, permitting, and construction.

Schedule Addition Consultation

Expand Your Home, Enhance Your Lifestyle

When you love your location but need more space, a home addition is the solution. We specialize in seamless additions that look like they've always been part of your home—matching rooflines, siding, and architectural details for cohesive results.

Home Addition Services

Master suite additions with luxury baths

Second-story additions & pop-tops

Garage conversions & additions

Sunroom & four-season room additions

In-law suite & ADU construction

Bump-outs & cantilever additions

Kitchen expansions & breakfast nooks

Home office & flex space additions

Full architectural matching & integration

Our Home Addition Process

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Feasibility & Design

Assess your property, discuss needs, and create preliminary designs with budget parameters.

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Plans & Engineering

Develop architectural plans with structural engineering for permit approval.

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Permits & Approvals

Submit for permits and coordinate HOA approvals as needed.

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Construction & Integration

Build addition with careful attention to structural integration and weatherproofing.

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Final Finishing & Walkthrough

Complete finishes, integrate systems, and ensure seamless transition between old and new.

What Sets Our Additions Apart

  • Architectural design that matches your existing home
  • Structural engineering for safe, code-compliant additions
  • Full permitting & HOA coordination included
  • HVAC, electrical & plumbing integration
  • Detailed project management from start to finish

Home Addition FAQs

How do you match an addition to my existing home?
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Do home additions require foundation work?
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Honest Pricing, No Guesswork

Home Additions

Starting from $75,000

Expand your living space with professionally designed additions that match your home's character.

Pricing depends on

  • Addition size and complexity
  • Foundation requirements (slab, crawl, basement)
  • Roof tie-in complexity
  • Interior finishes and fixtures
  • HVAC, electrical, and plumbing scope
  • Structural engineering requirements
Get Addition Estimate

Need More Space? Let's Talk Additions

Schedule an on-site consultation to explore addition options for your Charleston home.

Licensed South Carolina General Contractor – License # CLG.127339

Schedule Consultation

Southeastern Renovation

Free Estimate • 2 min