Special - $1200 off on roof replacements
J&J Roofing & Construction

Roof Replacement Services

GAF Master Elite Roofing Contractor Serving Southwest Washington and Northwest Oregon

Keeping homes dry since 1984

Free Roof Inspections • Free Estimates • Financing Available

GAF Roof Replacements

Professional Roof Replacement in Washington and Oregon

J&J Roofing & Construction provides residential roof replacement for property owners throughout Southwest Washington and Northwest Oregon. We inspect the visible condition of the roofing, flashing, valleys, penetrations, ventilation, drainage areas, and accessible decking before recommending a replacement scope.

As a GAF Master Elite roofing contractor, J&J installs GAF roofing systems using GAF shingles and compatible system components selected for the roof design, project requirements, and chosen warranty option. The exact products and accessories are identified in the written proposal.

A roof may need replacement when deterioration is widespread, repairs repeatedly fail in different areas, storm damage affects a large portion of the roof, decking damage is extensive, or compatible repair materials are no longer available. When localized repair remains practical, J&J will explain that option.

Request a Roof Replacement Inspection and Estimate

If your roof has widespread deterioration, recurring leaks, storm damage, missing roofing, soft decking, or other signs of failure, schedule an inspection. J&J will explain the visible conditions, whether repair or replacement is appropriate, the proposed roofing system, and the estimated scope of work.

Senior, military, and veteran discounts are available.

We are here to help with your roof replacement project. Schedule your free roof inspection and estimate today.

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Drone view of new roof replacement being installed by J&J Roofing & Construction

What a Roof Replacement May Include

Every project is based on the written proposal and the conditions found during the work. Depending on the roof and selected system, the scope may include:

  • Removal and disposal of existing roofing when tear-off is included
  • Evaluation of exposed roof decking
  • Replacement of damaged decking when documented and authorized
  • Roof deck protection and leak barrier products where specified
  • Starter strips, field shingles, and ridge cap shingles
  • Flashing, pipe boot, vent, chimney, skylight, valley, and wall details
  • Ventilation changes when included in the approved scope
  • Jobsite protection, cleanup, and a final project review

The proposal should identify the selected GAF products, project exclusions, decking allowances, ventilation work, warranty option, and any conditions that may affect the final scope.

GAF Master Elite Contractor Installing GAF Roofing Systems

J&J Roofing & Construction is a GAF Master Elite roofing contractor. This credential supports J&J’s ability to install qualifying GAF roofing systems and offer eligible homeowners enhanced GAF limited warranty options, including the Golden Pledge Limited Warranty on qualifying roof systems.

A GAF roofing system combines the selected shingles with compatible accessory products. Depending on the roof design and written proposal, the system may include roof deck protection, leak barrier products, starter strips, attic ventilation products, field shingles, and ridge cap shingles.

Warranty eligibility, coverage, terms, and restrictions depend on the GAF products installed, the number and type of qualifying accessories, the selected enhanced warranty, registration requirements, and the official warranty documents. J&J will explain the available options for the proposed system before the project begins.

Completed residential roof replacement by J&J Roofing
Residential roof replacement project by J&J Roofing

When Roof Replacement May Be Appropriate

Roof age alone does not determine whether replacement is necessary. The condition of the roofing system, previous repairs, decking, ventilation, flashing, storm exposure, and availability of compatible materials all matter. Replacement may be appropriate when an inspection finds:

  • Widespread cracking, curling, brittleness, or shingle deterioration
  • Recurring leaks or water entry from multiple areas
  • Extensive storm, wind, puncture, or debris damage
  • Advanced granule loss or exposed shingle mat across broad areas
  • Widespread flashing, valley, penetration, or fastener failures
  • Soft, sagging, deteriorated, or extensively damaged decking
  • Multiple roof components reaching the end of their serviceable condition
  • Repair materials that cannot be matched or integrated reliably

Localized damage may still be repairable when the surrounding roof remains serviceable. Learn more about J&J’s roof repair services.

GAF Timberline Shingle Options

J&J installs GAF roofing systems with Timberline shingles and compatible GAF accessories selected for the roof design and project requirements. Homeowners can review available shingle profiles and colors during the proposal process.

Product availability, color availability, warranty eligibility, and accessory requirements can vary. Physical samples should be reviewed when color selection is important because digital images and screen settings may not show the exact installed appearance.

Another roof replacement completed by J&J Roofing

Our Roof Replacement Process

  1. Inspection and project discussion
    J&J evaluates accessible roofing components, discusses the owner’s concerns, and identifies conditions that may affect the project.
  2. Written proposal and product selection
    The proposal identifies the planned scope, selected GAF roofing system, material options, ventilation work, decking allowances, exclusions, and available warranty options.
  3. Scheduling and property preparation
    J&J coordinates the project schedule and explains how the property should be prepared before work begins. Timing can change because of weather, permitting, material availability, or site conditions.
  4. Tear-off and decking evaluation
    When tear-off is included, the existing roofing is removed and exposed decking is evaluated. Additional decking work is documented and handled according to the approved proposal or authorization process.
  5. GAF roofing system installation
    The approved GAF shingles and system components are installed according to the project specifications and applicable requirements.
  6. Cleanup, review, and warranty documentation
    The crew completes cleanup and a final project review. J&J provides applicable project and warranty documentation and completes registration steps when included and required.

GAF Roofing System and Workmanship Warranty Options

J&J will identify the warranty options available for the proposed GAF roofing system. As a GAF Master Elite roofing contractor, J&J can offer eligible homeowners enhanced GAF limited warranties, including the Golden Pledge Limited Warranty, on qualifying roof systems.

Eligibility and coverage vary according to the shingles, qualifying accessories, system configuration, selected warranty, registration requirements, property type, and official GAF terms and restrictions. J&J’s workmanship obligations are governed by the written contract and applicable workmanship warranty documents.

Roof installation by the crew of J&J Roofing
J&J Roofing & Construction - Timberline Roofing Material

Choosing the Right Roofing System

The appropriate roofing system depends on the roof design, slope, ventilation, existing conditions, appearance goals, budget, and selected warranty option. J&J reviews the proposed GAF shingles and accessories so the owner understands what is included in the system and written scope.

For residential projects that require a metal system, learn more about J&J’s metal roofing services. For commercial and low-slope properties, review J&J’s commercial roofing services.

Licensed GAF Master Elite Roof Replacement Contractor

J&J Roofing & Construction is licensed in Washington and Oregon and has served customers since 1984. J&J is a GAF Master Elite roofing contractor that installs GAF roofing systems for qualifying residential roof replacement projects throughout Southwest Washington and Northwest Oregon.
  • Washington License: JJROOJR862B9
  • Oregon CCB: 220419
The written proposal identifies the planned roofing system, installation scope, project-specific conditions, and available warranty options.
GAF Master Elite contractor logo
J&J Roofing & Construction and the Building Industry Association for Roofers
J&J Roofing & Construction, Accredited Roofing contractors on the Better Business Bureau - BBB
J&J Roofing partners with Profund to offer flexible customer financing options.

Roof Replacement FAQs

Localized damage may be repairable when the surrounding roof remains serviceable. Replacement may be more appropriate when deterioration is widespread, leaks recur in multiple areas, decking damage is extensive, or compatible repair materials are unavailable. An inspection is needed before a reliable recommendation can be made.

A GAF roofing system combines GAF shingles with compatible accessory products selected for the roof design and proposed warranty. Depending on the project, components may include roof deck protection, leak barrier products, starter strips, ventilation products, field shingles, and ridge cap shingles.

J&J’s GAF Master Elite status supports its ability to install qualifying GAF roofing systems and offer eligible homeowners enhanced GAF limited warranty options, including the Golden Pledge Limited Warranty on qualifying roof systems. Warranty eligibility and coverage depend on the installed products, qualifying accessories, registration requirements, property type, and official warranty terms.

Project duration depends on roof size, complexity, tear-off requirements, decking repairs, weather, access, permitting, and material availability. J&J will provide the expected schedule for the specific project, but conditions found during the work can affect timing.

Decking can be evaluated more fully after existing roofing is removed. The proposal should explain decking allowances, pricing, documentation, and authorization procedures for additional work.

Available options depend on the installed GAF shingles, qualifying accessories, selected roofing system, property, registration requirements, and the official warranty terms. J&J will explain the options available for the proposed system and provide the applicable documents.

Request a Roof Replacement Inspection and Estimate

J&J Roofing & Construction provides roof replacement and installs GAF roofing systems throughout Southwest Washington and Northwest Oregon. Request an inspection to discuss the roof’s condition, the proposed replacement scope, GAF product options, ventilation, decking, and available warranty choices.

Roof Replacement Service Areas in Oregon and Washington

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