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South Carolina · Local pricing guide

Shingle Roof Replacement Cost in Union, South Carolina

Typical installed range — asphalt shingles
$4,600 – $13,000

A shingle roof replacement in Union typically runs $4,600 – $13,000 installed — $300 – $600 per square (100 sq ft) — from 3-tab up to architectural grade, tear-off included.

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Price reference · Reviewed June 2026

Shingle roofing cost by grade.

Installed prices for a full shingle replacement in Union. Roofers quote per square (100 sq ft) — a typical single-family roof runs 17–25 squares.

  • 3-tab shingles
    Flat profile, 15–20 year typical service
    $4,600 – $8,700
  • Architectural shingles
    Dimensional, 25–30 year — the U.S. default
    $6,600 – $13,000
  • Designer / premium shingles
    Slate and shake look-alikes
    $9,900 – $20,500
  • Underlayment & ice barrier
    Synthetic felt, ice & water shield where code requires
    $425 – $1,650
  • Deck repair (plywood)
    Replacing rotted sheathing, priced by extent
    $425 – $2,100
  • Tear-off & disposal
    Old layers off, dumpster included
    $850 – $2,500
  • Permits & inspection
    Varies by municipality
    $200 – $850

* Adjusted for Union's labor market — an on-site measure sets the square count.

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Build your Union estimate

Adjust the inputs below. The range updates live and is adjusted for Union's labor market —-17% vs national avg.

Your estimate
$7,200–$13,500
for Union, South Carolina · -17% vs national avg

Indicative range based on Union-adjusted rates. Deck condition, flashing, and contractor overhead may shift the final invoice. Get written quotes from licensed roofing contractors before signing.

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Before you sign: the quote checklist

  • Get quotes from at least 3 licensed roofing contractors in Union.
  • Make sure every quote itemizes tear-off, underlayment, flashing, and disposal.
  • Verify licensing and insurance before hiring — ask for certificates, not promises.
  • Ask about both the material warranty and the workmanship warranty — they differ.
The local picture

Shingle Roof in Union: what matters

Union, South Carolina, sits in the Piedmont region where summer heat and humidity, along with occasional hailstorms and high winds from thunderstorms, take a toll on asphalt shingle roofs. Many homes in Union were built during the mid-20th century boom, meaning their original roofs are now reaching the end of their service life. Newer subdivisions often feature architectural shingles, but older parts of town still have three-tab shingles that are more vulnerable to wind uplift. Understanding what drives replacement costs in Union helps you plan for this significant home improvement. This guide covers local factors that influence pricing, common reasons roofs need replacement, and answers to frequently asked questions about the process in Union.

Cost factors

Why Shingle Roof Replacement Costs Vary in Union

Several Union-specific factors affect replacement costs. The local climate—with hot, humid summers and occasional hail—can accelerate shingle deterioration, meaning more preparation work may be needed. Many homes in Union have steep roof pitches or complex valleys that increase labor time. South Carolina's building code requires specific underlayment and fastening standards, especially in wind-prone areas. Disposal fees at the local landfill and the cost of hauling old shingles add to the total. Labor rates in Union reflect the local market, which can differ from larger cities. Finally, the age of your home may require additional decking repairs if rot or damage is found during tear-off.

Union by the numbers

U.S. Census Bureau · ACS
17,380
Population
4,995
Homeowners
65% own
$96,600
Median home value
$41,200
Median income
1972
Median home built
≈ 54 yrs old
8,812
Housing units

4,995 homeowner households, median home built 1972 — a housing stock where many roofs are at or past their service life. Local labor sets the rate roofers charge in Union.

Field notes

Common Issues

  1. Hail Bruising

    Hailstorms in Union can cause granule loss and bruising on asphalt shingles, reducing their lifespan and leading to leaks.

  2. Wind-Lifted Shingles

    Thunderstorm winds common in the Piedmont can lift and curl shingles, especially on older roofs with weakened sealant.

  3. UV Degradation

    Intense summer sun in South Carolina causes shingles to dry out, crack, and lose flexibility over time.

  4. Algae and Moss Growth

    Humidity and shade promote algae streaks and moss, which trap moisture and accelerate shingle deterioration.

  5. Improper Installation

    Some Union homes have roofs installed without proper flashing or ventilation, leading to premature failure.

Nearby coverage

Shingle Roof pricing near Union

Q&A

Shingle Roof cost questions — Union

What factors influence shingle roof replacement cost in Union?

Costs depend on roof size, pitch, complexity, the type of shingles chosen, and the condition of the underlying deck. Local labor rates, disposal fees, and permit costs also play a role. South Carolina's building code may require specific underlayment or fasteners, which can affect material costs.

How do I choose a roofing contractor in Union?

Look for contractors licensed in South Carolina, with local references and a proven track record. Verify insurance and ask about warranties on both materials and workmanship. Get multiple written estimates and compare scope, not just price.

Does South Carolina require a license for roofing contractors?

Yes, South Carolina requires a contractor license for residential roofing work over a certain value. Check with the South Carolina Department of Labor, Licensing and Regulation to verify a contractor's license status.

When is the ideal time to replace a shingle roof in Union?

Spring and fall offer moderate temperatures, which help shingles seal properly. Summer is also possible but can be hot for workers. Avoid scheduling during peak thunderstorm season if possible.

Do I need a permit for a roof replacement in Union?

Yes, Union's building department typically requires a permit for roof replacement. Your contractor should handle the permit process. Inspections may be needed to ensure compliance with local building codes.

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