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Best Roofing Companies in Benicia Ca

About Alcal Specialty Contracting

Your Roof, Our Priority

Alcal Specialty Contracting, Inc is a large commercial and residential specialty contractor that has operated continuously since 1971. Our main trades have always been Roofing and Insulation with the addition of multiple trades including Waterproofing, Expansion Joints and Overhead Doors to keep up with customer demand. The majority of our employees are skilled union tradespeople with years of experience in the industry. Branches are located in Arizona, California, Colorado, Hawaii, Nevada, Oregon and Washington.

Working Plan

Roofplan Working Process

  • Consultation & Planning

    We assess your needs and recommend the best roofing solution for durability and performance.

  • Professional Installation

    Our expert team installs high-quality roofing with precision and industry-best materials.

  • Inspection & Maintenance

    We ensure quality assurance with post-installation inspections and ongoing maintenance support.

Quality Services

We’re Prodviding Quality
Roofing Services

Roof Replacement

Expert installation of durable and weather-resistant roofing for homes and businesses.

Complete roof replacement services

Fixing leaks, storm damage, and wear to keep your roof strong and secure.

Roof Restoration

Upgrading old or damaged roofs with high-quality materials for long-lasting protection.

Quality Roofing Services
You Can Trust