How We Build Your Decks
Burch Contracting builds custom decks across Upstate South Carolina designed for our humid climate, seasonal weather, and daily family use. From composite low-maintenance systems to traditional cedar builds, every deck includes proper foundation support for local soil conditions, code-compliant railing and structural design, and finishes built to last. With 35+ years of experience, we deliver outdoor spaces that perform beautifully for decades.
Composite vs Wood Decking
Material comparison for Upstate SC climate
| Feature | Composite/PVC | Pressure-Treated Wood |
|---|---|---|
| Upfront Cost | $12-18/sqft material | $6-10/sqft material |
| Lifespan | 25-30 years | 15-20 years with maintenance |
| Maintenance | Wash annually | Stain/seal every 2-3 years |
| Humidity Resistance | Excellent - no rot | Requires treatment, prone to rot |
| Surface Temp | Can get hot in sun | Stays cooler |
| Upstate SC Suitability | Ideal for humid climate | Requires diligent upkeep |
| Best For | Low-maintenance, long-term value | Traditional look, lower initial cost |
Our Proven Process
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1
Site Evaluation & Design
We evaluate your yard's slope, drainage, and soil conditions, then design a deck system with proper foundation support and material selection for your budget and style.
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2
Foundation & Structural Framing
Footings are poured to support load requirements. Ledger boards are properly flashed and attached to your home's structure. All framing is inspected and code-compliant.
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3
Decking & Railing Installation
Decking boards are installed with proper spacing and fastening. Railings meet code height and spacing requirements with clean, professional detailing throughout.
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4
Stairs, Lighting & Final Inspection
We complete stairs, built-in lighting, and any custom features. A final walkthrough ensures every detail—from railing stability to board alignment—is perfect.
Why this process matters in Upstate SC:
- • Proper moisture control for our humid climate
- • Reinforced foundations built for local clay soil conditions
- • 35+ years of experience with Upstate SC permitting and inspections
- • Transparent communication so there are no surprises
Get Your Instant Decks Estimate
Frequently Asked Questions: Decks in Upstate SC
How much does a deck cost in Upstate South Carolina? +
Deck construction in Upstate SC typically costs $18–32 per square foot installed for pressure-treated wood and $28–45 per square foot for composite or PVC decking. A standard 256 sqft deck (16×16 ft) runs $5,500–$12,000 depending on material, railing style, and stair count. According to the 2024 Remodeling Cost vs. Value Report, a wood deck addition returns approximately 83% at resale in the South Atlantic region — making it one of the strongest outdoor improvement investments. Composite decking commands higher upfront cost but eliminates the $800–1,200 per year in maintenance costs associated with wood.
What deck material is best for Upstate SC climate? +
Composite and PVC decking outperforms wood in Upstate South Carolina's humid, hot climate. Pressure-treated wood requires staining or sealing every 2–3 years to prevent rot, warping, and surface cracking in our 80%+ summer humidity. Composite decking (Trex, TimberTech, Fiberon) resists moisture, mold, and UV fading and carries 25–30 year warranties. Cedar is a middle option — more rot-resistant than pine but still requires maintenance. For lake cabin and poolside decks in Greenwood County and Lake Greenwood areas, composite is strongly preferred because of constant water exposure.
Do I need a permit to build a deck in South Carolina? +
Yes. Decks attached to a home in South Carolina require a building permit. The permit process requires a site plan showing setback distances from property lines, a framing plan, and railing specifications. Freestanding decks under 200 sqft may qualify for simplified permit processes in some Upstate SC counties, but attached decks always require full permits. We manage all permit applications and inspections. Unpermitted decks create serious problems at home sale — lenders and buyers require proof of permit and inspection sign-off for any structural improvement.
How long does deck construction take? +
Deck construction in Upstate SC typically takes 2–4 weeks from permit approval. Footings and foundation work take 2–3 days plus curing time. Framing installs in 2–4 days. Decking and railing installation takes 3–5 days for standard decks. Stair, lighting, and trim details complete the final phase in 1–2 days. Weather is the primary wildcard — wet seasons in Upstate SC can delay footing pours and decking installation. We build a realistic project schedule at contract signing that accounts for seasonal weather patterns.