Roof Replacement & New Installation on Oahu
Invest in lasting property protection with licensed, diagnostic-driven roof replacements and new installations across Oahu—backed by Hawaii License CT-33642.
Free inspection and estimate. Written reports available for a fee.
When to Consider a Full Roof Replacement
A roof problem does not automatically require a total tear-off. We recommend a full replacement only when a targeted repair is structurally unfeasible or financially irresponsible:
Widespread Deterioration
Granule loss, curling shingles, or extensive metal corrosion across multiple slopes indicate the system has reached the end of its serviceable life.
Recurring Leaks in Multiple Areas
When water intrusion occurs in several distinct locations, localized patching leaves broader underlying failures unaddressed.
Compromised Decking or Substructure
Extensive rot or structural sag beneath the surface requires removing existing layers to restore the building envelope safely.
Repeated Ineffective Repairs
If previous repair attempts have failed to stop leaks, a comprehensive replacement is often the most cost-effective long-term solution.
What Goes Into a Complete Roofing Assembly
A durable roof replacement is an engineered system, not just the surface material you see from the ground. Every R&C installation addresses the complete assembly:
Decking Inspection & Repair
We inspect the underlying wood structure once the old roof is removed and replace rotted or damaged sheathing.
High-Performance Underlayment
We install secondary water barriers designed to protect the decking from wind-driven rain and extreme heat.
Flashing & Penetrations
We replace and seal metal flashing along valleys, walls, chimneys, and vent pipes to prevent leaks at critical transitions.
Ventilation & Fasteners
We use corrosion-resistant fasteners and ensure balanced attic ventilation to withstand Oahu's high humidity and coastal conditions.
Finished Roofing Surface
Premium asphalt, metal, stone-coated steel, or tile installed strictly according to manufacturer specifications and Hawaii building codes.
Explore Our Roofing Services & Materials
As a licensed Hawaii roofing contractor, we manage both replacement projects and material selection:
Roof Repair
Determine if a targeted repair can resolve your issue without a full replacement.
View Roof RepairRoof Inspections
Get an objective HAAG-certified condition assessment (Cert #201408313).
View Roof InspectionsRoofing Materials Hub
Compare asphalt shingles, metal, stone-coated steel, and tile options.
Compare Roofing MaterialsInsurance Claim Help
Get contractor documentation if your replacement involves severe storm or wind damage.
Explore Insurance Claim HelpWhy Oahu Property Owners Choose R&C Roofing
Licensed Hawaii Contractor
Operating under License CT-33642 with full general liability and workers' compensation coverage.
50+ Years Combined Experience
Decades of specialized island roofing experience across residential and commercial properties.
Permitting & Code Compliance
We manage the municipal permitting process to ensure full compliance with Hawaii wind-uplift standards.
HAAG-Certified Diagnostics
Robert Pilato (Cert #201408313) brings forensic-level evaluation to ensure your replacement scope is precise.
What Happens Next?
Planning a roof replacement or new installation is straightforward with our structured process:
01
Schedule Your Consultation
Contact us online or call directly to arrange an on-site property evaluation.
02
Review Your Project Scope
We inspect the roof, discuss material options, and provide a clear, detailed estimate tailored to your property.
03
Execute the Installation
Our licensed crews manage permitting, material logistics, tear-off, and installation with clean, professional job-site management.
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