R.S. Toyama Roofing Service: Honolulu’s Trusted Roofing & Waterproofing Specialists

Since 1979, R.S. Toyama Roofing Service has been the go-to roofing company for Honolulu homeowners and businesses. With deep roots in the Oahu community, this family-run business focuses on reliable, time-tested roofing and waterproofing solutions. Whether it’s a leak after a heavy rain or a full roof replacement, they provide straightforward, dependable service that local residents have counted on for generations.

Business Overview

R.S. Toyama Roofing Service is a residential and commercial roofing contractor based in Honolulu, HI. They handle both emergency repairs and scheduled installations. The team is small and experienced, focusing on quality over quantity. Their approach is hands-on and personal, with every project overseen by the founder himself.

Key Services

R.S. Toyama Roofing Service offers a focused range of roofing and waterproofing services tailored to Hawaii’s climate. High humidity, tropical storms, and salt air can wear down roofs, so moisture control is essential.

  • Moisture Control Installation & Repair: They install and repair systems that prevent moisture buildup, protecting your home from mold and rot.
  • Waterproofing Installation & Repair: This includes coatings, membranes, and sealants to keep water out, crucial for flat roofs or areas with heavy rainfall.

These services help Oahu homes stay dry and secure year-round.

Areas Served

R.S. Toyama Roofing Service serves communities across Oahu and beyond, including Honolulu, East Honolulu, Pearl City, Waipahu, Kailua, Kaneohe, Mililani Town, Kapolei, Ewa Beach, Waianae, and many more. They also cover parts of Maui, Kauai, and Lanai, such as Lihue, Kaunakakai, and Lanai City. Their long history means they understand local architecture—from older plantation-style homes to modern developments—and what each needs to withstand island weather.

Company History

The business started in 1979, but the founder’s roofing career began a decade earlier. In 1969, he learned the trade working under his father-in-law. When he opened R.S. Toyama Roofing Service, he brought that hands-on experience to every job. Over 45 years, the company has stayed true to its original values: honest work, fair pricing, and customer satisfaction. They’ve never relied on flashy ads or websites—just word-of-mouth and repeat clients.

Leadership

The owner, Richard Toyama, is one of Honolulu’s most seasoned roofing professionals. Starting in 1969, he’s seen roofing materials and methods evolve, but his commitment to craftsmanship hasn’t changed. He’s a local presence, often on-site supervising projects. His daughter now helps manage his online presence, but Richard remains the heart of the operation, ensuring each roof is done right.

Specialties & Highlights

  • Over 50 Years of Combined Experience: The founder has been in roofing since 1969, offering a level of know-how that’s rare today.
  • Family-Run & Community-Focused: This isn’t a big corporation. It’s a local business that treats customers like neighbors.
  • Time-Tested Methods: They use proven techniques that have worked for decades in Hawaii’s unique climate.
  • No-Fuss Reliability: They don’t have a fancy website or social media, but their phone (808-847-6265) is always answered, and they show up when they say they will.

Why Locals Choose R.S. Toyama Roofing Service

Honolulu residents choose R.S. Toyama Roofing Service for simple reasons: trust, consistency, and local knowledge. In a place where storms and salt air can damage roofs, having a roofer who understands these challenges is key. Their long record—spanning from 1979 to today—speaks for itself. They’ve built a reputation not through marketing, but through reliable service that keeps homes dry and safe. For roofing and waterproofing in Honolulu, HI, this company offers the steady, experienced hand that Oahu homeowners value.

If you need roofing help, call 808-847-6265. They’re here Monday through Friday, 8 AM to 5 PM.

Contact Information

R.S. Toyama Roofing Service

★★★☆☆ 3.3 / 5 (13)

: 1321 Hart St Ste 207, Honolulu, HI 96817

: (808) 847-6265

: https://www.rstoyamaroofingservice.com

Business Services

  • Moisture control installation
  • Moisture control repair
  • Waterproofing installation
  • Waterproofing repair

Business Location & Hours



Mon:8:00 AM - 5:00 PM
Tue:8:00 AM - 5:00 PM
Wed:8:00 AM - 5:00 PM
Thu:8:00 AM - 5:00 PM
Fri:8:00 AM - 5:00 PM
Sat:Closed
Sun:Closed
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