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South Carolina · Local pricing guide

Roof Replacement Cost Guide for Union, South Carolina

Typical installed range — full replacement
$5,000 – $20,500

A full roof replacement in Union typically runs $5,000 – $20,500 installed — $375 – $900 per square (100 sq ft) — including tear-off, permits, and local labor.

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Price reference · Reviewed June 2026

Roofing cost by material.

Installed price ranges for a full roof replacement in Union, adjusted for local labor and code. Linked materials have a dedicated city guide.

  • Architectural shingle roof
    Dimensional laminated shingles — the U.S. default
    $6,600 – $13,000
  • 3-tab shingle roof
    Entry-level asphalt
    $5,000 – $8,700
  • Standing-seam metal roof
    Concealed fasteners, 40–70 year service life
    $12,500 – $33,000
  • Corrugated metal roof
    Exposed-fastener panels
    $6,600 – $16,500
  • Flat roof membrane
    TPO, EPDM, or PVC for low-slope sections
    $4,100 – $12,500
  • Tear-off & disposal
    Removing the old roof, dumpster included
    $850 – $2,500
  • Permits & inspection
    Varies by municipality
    $200 – $850

* Ranges adjusted for Union's tier and median income — verify with an on-site quote.

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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

Roof Replacement in Union: what matters

Union, South Carolina, sits in the Piedmont region where summer heat and humidity, along with occasional severe storms, shape the lifespan of residential roofs. Many homes in Union were built in the mid-20th century, with older sections of town featuring steep-slope asphalt shingle roofs that are now reaching the end of their service life. Newer subdivisions often use architectural shingles, but all roofs here face the same local challenges: high UV exposure, heavy rain, and the risk of hail and wind from spring and summer thunderstorms. Understanding how these factors affect roof replacement costs helps homeowners plan for this major investment. This guide covers the local conditions that influence pricing, common reasons roofs need replacement, and answers to frequently asked questions about the process in Union.

Cost factors

Why Roof Replacement Costs Vary in Union

Roof replacement costs in Union depend on several local factors. The climate—with hot, humid summers and occasional hailstorms—accelerates shingle wear, often requiring more durable materials. Many homes in older parts of town have steep roof pitches, which increase labor time and safety requirements. South Carolina's building code sets minimum wind resistance standards, and local permitting fees add to the total. Disposal of old roofing materials is another cost, as landfills in the area charge by weight. Labor availability also plays a role; during peak storm seasons, demand for crews can tighten schedules and affect pricing. Finally, the choice of underlayment and ventilation upgrades, often recommended for the humid climate, can vary the final cost.

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 Reasons Union Roofs Need Replacement

  1. Hail Damage

    Spring and summer hailstorms in Union can bruise asphalt shingles, creating granule loss and exposed mat that leads to leaks. After repeated storms, replacement becomes necessary.

  2. Wind Uplift

    Thunderstorms with gusts over 50 mph can lift shingle edges, breaking seals and allowing water intrusion. Older roofs with brittle sealant are especially vulnerable.

  3. UV Degradation

    Intense sun exposure in the South Carolina Piedmont causes asphalt shingles to dry out, crack, and lose granules over time, reducing their ability to shed water.

  4. Moss and Algae Growth

    Humidity and shade promote moss and algae, which trap moisture against shingles and accelerate decay. This is common on north-facing slopes and under tree cover.

  5. Age and Wear

    Many Union homes have original roofs from the 1990s or earlier. Asphalt shingles typically last 20-30 years, and once they reach that age, replacement is the only reliable solution.

Nearby coverage

Roof Replacement pricing near Union

Q&A

Roof Replacement cost questions — Union

What factors affect roof replacement cost in Union?

Costs vary based on roof size, pitch, material choice, and accessibility. Local climate conditions—like humidity and storm frequency—may influence material recommendations. Labor rates in Union reflect the regional market, and disposal fees for old shingles add to the total. Permitting through the city's building department also incurs a fee. Always get multiple written estimates to compare.

How do I choose a roofing contractor in Union?

Look for contractors licensed in South Carolina, with proof of insurance and worker's compensation. Ask for local references and check online reviews. A reputable contractor will provide a detailed written estimate and explain the scope of work. Avoid high-pressure sales tactics or requests for large upfront payments.

What are South Carolina's licensing requirements for roofers?

South Carolina requires contractors performing work over $5,000 to hold a state license from the Contractor Licensing Board. Roofers must also carry liability insurance and worker's compensation. Verify a contractor's license number through the state's online database before hiring.

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

Spring and fall offer mild temperatures, which help shingles seal properly. Summer heat can make installation uncomfortable but is still workable. Winter is possible but cold weather may affect adhesive performance. Plan ahead to avoid storm season, when contractor schedules fill up.

Do I need a permit for roof replacement in Union?

Yes, Union's building department typically requires a permit for roof replacement. The contractor usually handles this, but you should confirm. Permit fees are based on project value. Inspections may be required at certain stages to ensure compliance with the state building code.

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Call (855) 000-0000