FREE ESTIMATES

EXPERT IN LEAK REPAIR

MJ ROOFING

SERVING SOUTHERN CALIFORNIA SINCE 1989
CSLB# 540148 C-39

We are a family-owned company with over 30 years of experience proudly serving our community. Our trade has been passed down through four generations, built on a foundation of craftsmanship, integrity, and hard work. We provide reliable, high-quality service throughout Los Angeles, the San Gabriel Valley, the Inland Empire and surrounding areas. From start to finish, we treat every project like its our own because for us, this isn't just a business, its a family legacy.

At MJ ROOFING, we work with homeowners, commercial businesses, property management companies, and city offices to deliver reliable roofing solutions with zero hassle. We are fully licensed, bonded, and insured, so our clients can trust that every project is handled professionally and safely. From detailed inspections and leak repairs to full-scale commercial roofing systems, we focus on clear communication, honest pricing, and efficient timelines. Our goal is simple- protect your property, deliver lasting results, and make the process smooth and stress-free from start to finish.

Residential Roofing Services

  • Leak detection and repair

  • Shingle, tile, and flat roof systems

  • Roof replacements and re-roofs

  • Roof maintenance

  • Emergency roof repairs

Commercial Roofing Services

  • Flat and low-slop roofing systems

  • Commercial leak repair and waterproofing

  • Roof coating and restoration

  • TPO

  • New construction and tear-off projects

  • Preventative maintenance programs

Property Management & City Projects

  • Multi-unit complex

  • Apartment complex

  • HOA services

  • Property management

  • City projects

  • Code-compliant repairs and installations