Commercial Roof Repair
Complete Protection from First Leak to Final Seal
The A to Z Advantage
Commercial Roof Repair
24/7 Rapid Response:
Around-the-clock emergency repairs to halt water damage and keep your operations running smoothly.
Precision Leak Detection
We use advanced infrared scanning to pinpoint hidden moisture and leaks with absolute accuracy.
Targeted Cost Savings
Smart, localized repairs that fix the root cause without the expense of unnecessary work
Proactive Prevention
Routine inspections that catch minor wear before it turns into a costly emergency.
Universal System Expertise
Certified repair for TPO, PVC, EPDM, Bitumen, Metal, and all major commercial systems.
Certified Warranty Protection
Authorized repair standards that ensure your existing manufacturer warranty remains fully intact.
Key Benefits
Expert Commercial Roof Repair
Response
On-site 24/7 to secure your facility and minimize business downtime.
Reliability
Permanent, warranty-approved repairs for all commercial flat roofing systems
Precision
Using advanced technology to find and fix hidden leaks before they spread.
Core Capabilities
Expert Commercial Roof Repair Solutions
Precision Leak Repair
Best for: Stopping water intrusion at the source. We provide rapid, effective responses to active leaks, combined with a total system diagnosis. By identifying the root cause rather than just patching the surface, we ensure the same problem never returns to disrupt your business.
Membrane & Seam Restoration
Best for: Restoring the integrity of TPO, PVC, and EPDM roofs. Punctures, tears, and failed seams can compromise your entire facility. Our technicians specialize in professional heat-welding and adhesive repairs for single-ply systems, restoring your roof’s watertight seal and long-term durability.
Flashing & Perimeter Repair
Best for: Securing the most vulnerable parts of your roof. Most leaks occur where the roof meets a wall, pipe, or HVAC unit. We repair or replace failed flashing around penetrations and roof edges, reinforcing these critical transition points against water and wind uplift
Drainage System Maintenance
Best for: Eliminating ponding water and structural strain. Standing water is a flat roof's greatest enemy. We clear clogged drains and repair internal drainage systems to ensure proper water flow, preventing the "ponding" that leads to membrane degradation and structural stress.
Emergency Storm Damage Repair
Best for: Immediate disaster mitigation and recovery. When severe weather strikes, A to Z Solutions responds fast. We provide immediate temporary protection to secure your assets, followed by permanent, warranty-approved repairs that restore your building to its pre-storm condition
Blister & Surface Repair
Best for: Extending the life of asphalt and bitumen roofs. Trapped moisture can cause "blisters" in built-up and modified bitumen systems. Our experts professionally vent and repair these areas, preventing them from popping and causing widespread water damage to your underlying insulation.
15+
Years In Business
1.5k
Happy Clients
2.5k
Projects Completed
150+
Trained Staff
Testimonials
Our Clients Feedback
We Are Business Who Cares, And it Shows

Rate Us on Yelp
5 Stars reviews
Matt V.
Fontana, CA
Greg and his team were incredible. They were so professional, timely, organized and communicative. Greg walked me through each step, was so reassuring and did an amazing job – our roof looks great and he did it all in a week (with high winds). We highly recommend him!
Katie S.
Riverside, CA
Response was fast and able to come out same day to give my father in law a quote to replace the roofing. Greg was very professional and in constant communication about the process. I would recommend their services.
Jinsoo C.
Los Angeles, CA
Very fast response/reasonable pricing/work done perfectly and they even came to work on Christmas day. I was not present on the site, so I asked them to take some pictures for me, and they took pictures of each steps. Thank you very much.