★★★★★ Five-star rated on Google · SC Lic. CLG.127339

Sullivan's Island Remodeling

Historic cottages and beachfront homes. Thoughtful renovations that honor island character.

View Our Work
Open-plan living room and kitchen after a whole-home renovation, with a coffered ceiling, wide-plank oak floors, two sofas around a round coffee table and a marble-topped island beyond
Licensed CLG.127339

Quick answer: Southeastern Renovation is a licensed South Carolina general contractor (CLG.127339) serving Sullivan's Island — bathroom remodeling, kitchen remodeling and whole-home renovation. Fixed-price and cost-plus contracts are both available depending on scope, and every project is backed by a 1-year workmanship warranty. Project budget planning: bathroom planning uses scope-specific research benchmarks, not company quotes, depending on scope. Call (843) 718-8177 for an estimate. For bathrooms, compare the existing 35-square-foot update with the 35-to-100-square-foot expansion inside the house in our bathroom scope guide, using 2025 Charleston, SC research. Charleston is a regional reference, not a separately measured neighborhood price.

200+ Renovations
Sullivan's Island Specialist

Your Estimate in 3 Simple Steps

1
Send three fields
Name, phone, what you're renovating
2
Get Your Estimate
Jared follows up to discuss your project
3
Review the project scope
Define the work before finalizing the price

Sullivan's Island Remodeling Transformations

From our portfolio
Historic Cottage Kitchen Revival
Character-preserving update · $72,000
From our portfolio
Beachfront Master Suite
Elevated home renovation · $95,000
From our portfolio
Island Cottage Complete Renovation
Code-compliant transformation · $245,000

What Sullivan's Island Homeowners Say

★★★★★
"One thing I really appreciated was how much they protected the rest of the house while they worked. Floors were covered, dust was kept to a minimum, and they cleaned up every evening before leaving. The remodel looks fantastic, but the experience was just as good."
— Kathie, Sullivan's Island

Why Sullivan's Island Homeowners Choose Us

Licensed & Insured
SC License CLG.127339
Fixed-Price Guarantee
The contract price is the price. Only three things can change it, each in writing before the work — see the terms
Island Code Expert
Sullivan's Island building compliance
1-Year Warranty
On all workmanship

Common Questions

Sullivan's Island enforces strict building height limits, generally capping residential structures at 38 feet from the base flood elevation. The Town also has specific regulations on lot coverage, setbacks, and building mass. These rules are designed to preserve the island's low-profile, cottage-style character. We design all additions and renovations to comply with these requirements from the start.
Sullivan's Island has a Design Review Board that reviews exterior changes to ensure they're consistent with island character. While not as strict as downtown Charleston's BAR, the board pays close attention to scale, massing, materials, and architectural compatibility. Interior renovations are generally unrestricted. We help prepare applications and design renovations that honor the island's architectural heritage while meeting your needs.
Sullivan's Island is in a FEMA flood zone, and the "substantial improvement" rule is critical: if your renovation costs exceed 50% of the home's market value, the entire structure must be brought up to current flood standards, which may include elevation. This can significantly increase project costs. We help you understand these thresholds and can phase projects strategically to maximize improvements while managing flood compliance requirements.
For planning context, the 2025 Cost vs. Value Report (copyright Zonda Media) lists Charleston, SC job-cost estimates of approximately $28,000 for a minor midrange kitchen remodel, $80,000 for a major midrange remodel and $160,000 for a major upscale remodel. These standardized projects use a 200-square-foot kitchen and 30 linear feet of cabinetry/counters. Minor work retains cabinet boxes; major work replaces cabinetry. This is a regional reference, not a separately measured neighborhood price. These figures are not a Southeastern Renovation quote. Your room size, selections, existing conditions and structural work require a project-specific estimate. For planning context, the Remodeling 2025 Cost vs. Value Report estimates about $27,000 for updating an existing 5-by-7-foot bathroom and about $83,000 for its upscale project, expanding a 35-square-foot bathroom to 100 square feet within the existing house footprint and relocating fixtures. Charleston is a regional reference, not a separately measured neighborhood price. These are two different project scopes, not Southeastern Renovation quotes or minimum charges. A limited refresh, shower-only conversion, different room size or addition needs its own estimate. Whole-home pricing is separate: whole-home renovations from $150,000 to $400,000+. We provide transparent, detailed estimates before any work begins. JLC 2025 Charleston, SC source and local kitchen scope and cost guide Remodeling 2025 Cost vs. Value Report: Charleston, SC and local bathroom scope and cost guide. © 2025 Zonda Media, a Delaware Corporation. Complete report data is available at costvsvalue.com.

Renovating on Sullivan's Island — Where Cottage History Meets Coastal Code

Sullivan's Island is the most regulated piece of real estate in the Lowcountry. The Town's Design Review Board (DRB) reviews every visible exterior change, the 35-foot height limit is enforced to the inch, and lot setbacks rarely give you the side-yard you want. Add the salt air, the FEMA elevation question, and the fact that a third of the housing stock is original 1940s–1970s cottages with charm that buyers pay for and codes that don't recognize — and you have a renovation context that punishes generic contractors.

The Design Review Board Is the Long Pole

The Sullivan's Island DRB meets monthly. Anything visible from the right-of-way — windows, doors, siding, roof pitch, porch profile, even paint colors on certain streets — needs review. A clean submittal earns approval in one cycle (4–6 weeks). A messy submittal earns continuances and adds 8–12 weeks. We pre-vet drawings, build the photo and material board the way the DRB wants to see it, and attend the meeting. That single skill compresses the project calendar more than any field-side optimization.

Station 12 Through Station 32 — Each Block Has Its Own Personality

The lower stations (Station 9–18) cluster around the original village pattern: smaller lots, closer setbacks, and a higher concentration of historically significant cottages. The upper stations (Station 22–32) tend to have larger lots, more 1990s-onward custom builds, and a slightly different DRB temperament around contemporary additions. Knowing which precedent applies to which neighbor's house is half the approval game. We bring that pattern library to your project.

The 35-Foot Rule and Why First-Floor Choices Matter

Sullivan's Island caps overall structure height at 35 feet from grade. Combined with FEMA elevation requirements that can push the first finished floor up 8–12 feet, your usable interior height shrinks fast. That makes early-stage decisions about ceiling height, mechanical chase locations, and roof pitch the highest-leverage calls in the project. Get them wrong and you're stuck with 7'6" ceilings on the second floor. We model the entire vertical envelope before architecture is finalized.

Substantial Improvement and the Renovation Ceiling

The same FEMA "50% rule" that governs Isle of Palms applies here. If your renovation cost exceeds 50% of the structure's pre-renovation market value, the entire home must be brought into current flood-elevation compliance — which often means lifting the structure or rebuilding the lowest floor. Smart island owners either stay below the threshold (phased renovation) or commit fully to a whole-home elevation project. The middle ground is the most expensive place to land. We model the math before you sign.

Materials That Survive the Salt

Stainless 316 hardware, copper or marine-rated bronze for any exposed exterior fixtures, fiber cement or vertical-grain cypress siding, impact-rated windows, and pressure-treated framing on every exterior wall. We've watched 304 stainless rust at the screw heads within 18 months on Sullivan's. Specifying the right grade is the difference between a 20-year exterior and a 5-year exterior. The cost premium is small. The repair-vs-replace difference is enormous.

Ready to See What Your Renovation Could Look Like?

Three fields · Jared follows up to discuss your project · Takes 30 seconds

Join 200+ Charleston homeowners who started here