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Oregon · Local pricing guide

Shingle Roof Replacement Cost in Grants Pass, Oregon

Typical installed range — asphalt shingles
$5,200 – $15,000

A shingle roof replacement in Grants Pass typically runs $5,200 – $15,000 installed — $325 – $650 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 Grants Pass. 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
    $5,200 – $9,900
  • Architectural shingles
    Dimensional, 25–30 year — the U.S. default
    $7,600 – $15,000
  • Designer / premium shingles
    Slate and shake look-alikes
    $11,500 – $23,500
  • Underlayment & ice barrier
    Synthetic felt, ice & water shield where code requires
    $475 – $1,900
  • Deck repair (plywood)
    Replacing rotted sheathing, priced by extent
    $475 – $2,400
  • Tear-off & disposal
    Old layers off, dumpster included
    $950 – $2,800
  • Permits & inspection
    Varies by municipality
    $225 – $950

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

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Build your Grants Pass estimate

Adjust the inputs below. The range updates live and is adjusted for Grants Pass's labor market —-5% vs national avg.

Your estimate
$8,200–$15,500
for Grants Pass, Oregon · -5% vs national avg

Indicative range based on Grants Pass-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 Grants Pass.
  • 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 Grants Pass: what matters

Grants Pass, nestled in the Rogue Valley, sees its share of wet winters and hot, dry summers—a cycle that takes a toll on asphalt shingle roofs. Many homes in older neighborhoods like Riverside or the historic downtown area have roofs that are nearing the end of their 20-30 year lifespan. If you're a homeowner in Grants Pass, understanding what goes into a shingle roof replacement can help you plan for this major home improvement. This guide covers the local factors that influence cost, common issues that lead to replacement, and what to expect from the process in Oregon.

Cost factors

Why Shingle Roof Replacement Costs Vary in Grants Pass

Several factors unique to Grants Pass affect replacement costs. The local climate—with heavy winter rain, occasional snow, and summer UV exposure—means materials must withstand moisture and heat. Oregon's building code requires specific underlayment and ventilation standards, which can add to labor and material costs. The age and style of your home matter: older homes in neighborhoods like Riverside may have complex roof lines or require structural updates. Labor rates in the Rogue Valley reflect the local cost of living and demand for skilled roofers. Permit fees from the city's permitting office and disposal of old shingles also factor into the total.

Grants Pass by the numbers

U.S. Census Bureau · ACS
72,793
Population
20,112
Homeowners
68% own
$364,772
Median home value
$57,529
Median income
1982
Median home built
≈ 44 yrs old
31,370
Housing units

20,112 homeowner households, median home built 1982 — a housing stock where many roofs are at or past their service life. Local labor sets the rate roofers charge in Grants Pass.

Field notes

Common Reasons Grants Pass Homes Need Shingle Roof Replacement

  1. Algae and Moss Growth

    Grants Pass's damp climate encourages moss and algae on north-facing roofs, which can lift shingles and trap moisture, accelerating decay.

  2. UV Cracking

    Intense summer sun in the Rogue Valley causes asphalt shingles to dry out and crack, leading to granule loss and reduced protection.

  3. Wind Damage

    Winter storms can bring gusts that lift or tear off shingles, especially on older roofs or those with inadequate fastening.

  4. Rain and Ice Dams

    Heavy rain and occasional freeze-thaw cycles can cause ice dams at eaves, forcing water under shingles and into the decking.

  5. Age-Related Wear

    Many homes in Grants Pass were built in the 1970s-1990s, and their original roofs are now reaching the end of their 25-30 year lifespan.

The process

What to Expect During a Shingle Roof Replacement in Grants Pass

In Oregon, roofing contractors must be licensed with the state's Construction Contractors Board (CCB). Before work begins, your contractor will inspect the roof, take measurements, and order materials. The city's permitting office requires a permit for roof replacements. The typical process includes tear-off of old shingles, inspection of the decking, installation of underlayment and ice/water shield (required by code in Oregon), and then new shingles. A final inspection by the local building department ensures the work meets code. The project usually takes a few days, depending on weather and roof complexity.

Nearby coverage

Shingle Roof pricing near Grants Pass

Q&A

Shingle Roof cost questions — Grants Pass

How long does a shingle roof last in Grants Pass?

In Grants Pass's climate, asphalt shingle roofs typically last 20-30 years. Proper ventilation and maintenance can extend lifespan, but UV exposure and moisture often cause earlier wear.

What factors affect the cost of a shingle roof replacement in Grants Pass?

Cost depends on roof size, pitch, complexity, material choice (3-tab vs architectural shingles), underlayment requirements, and local labor rates. Permits and disposal fees also add to the total.

Do I need a permit for a roof replacement in Grants Pass?

Yes, the city of Grants Pass requires a building permit for roof replacements. Your contractor should handle this, and a final inspection is needed to close the permit.

How do I choose a roofing contractor in Grants Pass?

Look for a contractor licensed with the Oregon CCB, with liability insurance and worker's comp. Check references and reviews, and get multiple written estimates. Avoid high-pressure sales.

What time of year is ideal for roof replacement in Grants Pass?

Late spring through early fall offers the most reliable weather for roof work. However, experienced crews can work in dry winter spells. Plan ahead to avoid delays.

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