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Oregon · Local pricing guide

Roof Replacement Cost Guide for Dayton, Oregon

Typical installed range — full replacement
$5,500 – $23,000

A full roof replacement in Dayton typically runs $5,500 – $23,000 installed — $425 – $1,000 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 Dayton, adjusted for local labor and code. Linked materials have a dedicated city guide.

  • Architectural shingle roof
    Dimensional laminated shingles — the U.S. default
    $7,400 – $15,000
  • 3-tab shingle roof
    Entry-level asphalt
    $5,500 – $9,700
  • Standing-seam metal roof
    Concealed fasteners, 40–70 year service life
    $14,000 – $37,000
  • Corrugated metal roof
    Exposed-fastener panels
    $7,400 – $18,500
  • Flat roof membrane
    TPO, EPDM, or PVC for low-slope sections
    $4,600 – $14,000
  • Tear-off & disposal
    Removing the old roof, dumpster included
    $900 – $2,800
  • Permits & inspection
    Varies by municipality
    $225 – $900

* Ranges adjusted for Dayton'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 Dayton's labor market —-8% vs national avg.

Your estimate
$8,000–$15,500
for Dayton, Oregon · -8% vs national avg

Indicative range based on Dayton-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 Dayton.
  • 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 Dayton: what matters

Dayton sits in the Willamette Valley, where mild, wet winters and dry summers shape roofing needs. Many homes here date to the late 20th century, with asphalt shingle roofs now reaching end of life. Combined with occasional windstorms and moss growth from persistent dampness, Dayton homeowners face unique considerations when planning a roof replacement. This guide covers the local factors that influence costs, common issues that lead to replacement, and practical advice for navigating the process in Dayton.

Cost factors

Why Roof Replacement Costs Vary in Dayton

Dayton's climate drives several cost factors. The valley's frequent rain and humidity promote moss and algae, which can shorten shingle life and require extra prep work during replacement. Winter windstorms can lift shingles, and while snow loads are moderate, ice dams can form in older homes with poor attic insulation. The local housing stock includes many ranch-style and split-level homes built in the 1970s-1990s, often with low-slope sections that need different materials. Oregon's state building code mandates specific underlayment and fastening schedules, which can affect labor time. Disposal fees at the county transfer station and permit fees from the city's permitting office also add to the total.

Dayton by the numbers

U.S. Census Bureau · ACS
4,999
Population
1,252
Homeowners
82% own
$401,100
Median home value
$90,515
Median income
1976
Median home built
≈ 50 yrs old
1,583
Housing units

1,252 homeowner households, median home built 1976 — a housing stock where many roofs are at or past their service life. Local labor sets the rate roofers charge in Dayton.

Field notes

Common Roof Issues Leading to Replacement in Dayton

  1. Moss and Algae Growth

    Dayton's damp climate encourages moss and algae on north-facing slopes. Over time, moss lifts shingles and traps moisture, accelerating decay and making replacement necessary.

  2. Wind-Lifted Shingles

    Winter windstorms common in the Willamette Valley can peel back or remove shingles, especially on older roofs. Repeated lifting weakens seals and leads to leaks.

  3. UV Degradation

    Despite the rain, Dayton gets enough summer sun to cause UV damage. Asphalt shingles become brittle and crack, losing granules and reducing protection.

  4. Ice Dams

    Older Dayton homes with inadequate attic insulation can develop ice dams in freezing weather. Meltwater backs up under shingles, causing interior leaks and rot.

  5. Age-Related Wear

    Many Dayton homes have original roofs from the 1990s or earlier. Asphalt shingles typically last 20-30 years, so these roofs are now reaching end of life with widespread granule loss and curling.

Nearby coverage

Roof Replacement pricing near Dayton

Q&A

Roof Replacement cost questions — Dayton

What factors affect roof replacement cost in Dayton?

Cost depends on roof size, slope, material choice, and the condition of existing layers. Local climate factors like moss growth may require extra cleaning or treatment. Oregon's building code requires specific underlayment and ventilation, which can add labor. Disposal fees and permit costs from the city's permitting office also play a role. The age and style of your home—whether a simple ranch or a complex roofline—will influence the final estimate.

How do I choose a roofing contractor in Dayton?

Look for contractors licensed with the Oregon Construction Contractors Board (CCB). Ask for proof of insurance and check references from recent local jobs. A thorough contractor will inspect your attic and ventilation, not just the shingles. Get multiple written estimates and compare scope, not just price. Avoid high-pressure sales tactics and contractors who require full payment upfront.

Does Oregon require a license for roofers?

Yes, Oregon requires roofing contractors to be licensed through the Construction Contractors Board (CCB). You can verify a contractor's license number on the CCB website. Licensed contractors must carry liability insurance and workers' compensation, protecting you if something goes wrong. Always confirm the license is current before hiring.

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

Late spring through early fall offers the most reliable dry weather for roof replacement in Dayton. Summer months provide consistent temperatures for sealant adhesion and shingle installation. However, experienced local contractors can work around rain delays. Avoid scheduling during the wettest months (November through February) if possible, as moisture can compromise the installation.

Do I need a permit for roof replacement in Dayton?

Yes, Dayton requires a building permit for roof replacement. Your contractor should handle the permit application with the city's permitting office. The permit ensures the work meets Oregon's state building code, including proper underlayment, flashing, and ventilation. Failure to obtain a permit can lead to fines and issues when selling your home.

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Call (855) 000-0000