KJ Materials consistently delivers transparent, skilled leak and waterproofing repairs with clear communication from start to finish. Staff named Mr. Tan, Mr. Viji, and Mr. Barney earn repeated praise for neat work, honest assessments, and follow-up support that keeps roofs dry for months.
Reviewers commend their detailed quoting, before-and-after documentation, and even drone roof inspections. No recurring complaints emerged across 17 recent reviews. All five-star ratings reflect work that solves long-standing leakage where other vendors have failed.
Most customers report clean transactions with speedy, neat installations and staff who know the products. However, a vocal minority describe unresponsive sales staff and a sticky, dirty showroom that undermines the experience; service quality depends on which staff member assists you.
All three reviews rate J&B Asia five stars. Reviewers praise fast responses, friendly service, good-quality vinyl products at reasonable prices, and delivery within two weeks.
Not enough recent reviews yet to synthesise a reliable sentiment read for this business.
Last updated 2026-07-13