City crews Fast response Zero fluff

Roofing Contractor Ontario, CA

AllStarRoofingContractor is the city-ready roofing partner that communicates clearly, works safely, and leaves roofs airtight across Ontario, CA.

Call (888) 766-0591

What city clients get

  • 48-hour inspections and code-aware scopes
  • Architectural shingles, metal, tile, TPO/PVC, mod-bit
  • Forensic leak hunts and rapid dry-ins
  • Daily updates, respectful crews, pristine sites
Who we are

Urban roofing pros who pair manufacturer certifications with local savvy, moving projects from inspection to sign-off without drama.

We respect sidewalks, entryways, and neighbors, staging neatly and keeping pathways open while we work.

You get a dedicated project lead who shares timelines, photos, and next steps so youre never guessing.

Services

Replacements

We match assemblies to Ontario, CA wind, rain, and sun loads, add ice and water shields where required, and set fasteners for uplift resistance.

Repairs & leak hunts

We locate hidden penetrations, reseal term bars, and secure seams so interiors stay dry and mold-free.

Maintenance

Programmed checkups catch small issues earlyvent clogs, loose fasteners, backed-up guttersbefore they become emergencies.

Storm and emergency

Rapid mobilization teams stabilize, dry-in, and prepare rebuilds while your adjuster reviews clear photo evidence.

Why choose us

Accuracy first

We measure twice, flash once, and log every step with photos so city inspectors in Ontario, CA can see compliance instantly.

Materials that last

Class 4 shingles, reflective membranes, corrosion-resistant fasteners, and breathable underlayments tuned to Ontario, CA humidity and UV.

Clean, courteous crews

We protect landscaping, mask pools, and guard walkways so the only thing we leave behind is a solid roof.

Communication

Daily recaps with photos, next-day plans, and a single point of contact so decisions stay quick.

Testimonials

Inspection in 24 hours, leak stopped same day, and the site was spotless. Inspector signed off without notes.

HOA loved the updates and the quiet mornings. Project wrapped earlier than planned.

Process depth

We begin with a forensic inspection: moisture mapping, deck checks, ventilation math, and photo evidence for clear scoping.

Proposals are line-itemed with options, timelines, and warranty pathways, letting you choose performance levels confidently.

We stage materials smartly, protect driveways, and run magnetic sweeps daily to keep sites safe.

Closeout includes QA, water testing where needed, completion photos, and warranty registration.

City-strength messaging

Urban heat and sudden downpours demand roofs that breathe, drain, and stay sealedours do all three.

Sidewalk protection, flaggers, and signage maintain safe access while work progresses.

We coordinate dumpsters and recycling for shingles and metals, minimizing neighborhood impact.

If your building hosts HVAC on the roof, we add walk pads, reinforce corners, and stage around units to avoid downtime.

For historic districts, we replicate trim lines, color-match flashings, and install venting discreetly.

We set slopes, add guards, and secure outlets so Ontario, CA rain flows where it should.

We spec fasteners and sealants that handle salt air, humidity, and UV so roofs stay quiet and tight.

We verify term bars, install walk pads at access paths, and document welds with photos.

Tile projects get upgraded underlayments, secure fastening, and ridge ventilation to balance airflow.

We check factory sealant lines, tighten torque, and add closure strips to lock out wind-driven rain.

Shingle installs include starter strips, storm nailing patterns, and ice and water shield in critical zones.

Balanced ventilation keeps decking dry, shingles cool, and indoor temps stable.

Quiet starts and respectful crews mean your routines stay intact.

Transparency builds trust and speeds approvals.

We leave no nails, no scrapsjust a strong, attractive roof.

Energy-minded owners can choose cool-roof membranes and reflective metals to cut heat gain.

Inspection dates, issue logs, material SKUs, and warranties are organized and ready when you need them.

We align scopes with code upgrades and manufacturer rules so approvals move quickly.

If you call us back, we know exactly whats under every shingle and seam.

Seasonal checkups are scheduled automatically so warranties stay intact and small issues stay small.

Commercial sites benefit from staging maps, safety plans, and noise-aware schedules that keep customers comfortable.

Multifamily communities get phased plans, parking coordination, and resident notices to minimize disruption.

We calibrate tools, check nail-gun pressure, and stage materials daily to prevent delays.

Safety discipline protects people and keeps projects moving.

We collaborate with solar teams when needed, coordinating mounts, waterproofing, and pathways.

For skyline views, we conceal vents where feasible and align components for a clean visual line.

We track punch items in real time and close them before final invoicing.

Staying ahead of changes keeps approvals smooth.

FAQ

How fast can you arrive? Storm or leak emergencies get priority dispatch with rapid dry-in.

Do you assist with insurance? Yesphotos, moisture readings, and code-aligned scopes help adjusters approve quickly.

What warranties apply? We match warranty tiers to your roof type and share upkeep needed to keep them valid.

Will operations stay open? We stage around your hours, maintain ADA paths, and control noise.

Ontario is a city in southwestern San Bernardino County in the U.S. state of California, 35 miles (56 km) east of downtown Los Angeles and 23 miles (37 km) west of downtown San Bernardino, the county seat. Located in the western part of the Inland Empire metropolitan area, it lies just east of Los Angeles County and is part of the Greater Los Angeles Area. As of the 2020 Census, the city had a population of 175,265.

Zip Codes in Ontario, CA that we also serve: 91762 91761 91764 91743 91758

Cities Close To Ontario, CA That We Also Serve


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Williams

Williams, Wu and Pearson New Construction Roofing

  • Business Address: 34258 Bethany Flats CA 93109
  • Phone No: 17039989507
  • Business Rating: 4
  • Business Review: 621
  • Business Site: http://www.keith.net/
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  • Friendly, helpful, and quick. The roofing process was seamless, and the cleanup afterward was excellent.
  • The crew did an excellent job repairing my roof. They were careful, thorough, and very professional.
  • Great customer service! The team was responsive, reliable, and made sure the roof was done right.

Mitchell, Nguyen and Robertson Roof Inspection Services

  • Business Address: 962 Jenkins Knolls CA 92939
  • Phone No: 17084802910
  • Business Rating: 3
  • Business Review: 639
  • Business Site: http://www.estrada.biz/
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  • Very reliable service. Even with extensive roof damage, they showed up on time and did a complete and professional job.
  • Very happy with the roofing service! The crew was punctual, professional, and did an outstanding job.
  • Great customer service! The team was responsive, reliable, and made sure the roof was done right.

Watson, Taylor and Henderson Flat Roofing Services

  • Business Address: 1673 Shields Mills CA 93440
  • Phone No: 17019764622
  • Business Rating: 3
  • Business Review: 294
  • Business Site: https://hartman.com/
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  • Superb service! After discovering a roof leak, they fixed it fast and made my home safe again.
  • Great customer service! The team was responsive, reliable, and made sure the roof was done right.
  • The crew did an excellent job repairing my roof. They were careful, thorough, and very professional.

Young LLC Metal Roofing Installation

  • Business Address: 7773 Roberts Ridge CA 95698
  • Phone No: 17062019095
  • Business Rating: 5
  • Business Review: 638
  • Business Site: https://edwards-williams.com/
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  • Very happy with the roofing service! The crew was punctual, professional, and did an outstanding job.
  • Fantastic roofing service! The team was well-organized and made sure every detail was handled properly.
  • Great communication throughout the process. They kept me informed and showed up exactly when they said they would.

Davila-Stevens Structural Roof Repair

  • Business Address: 4820 Jones Plaza CA 93517
  • Phone No: 17025175986
  • Business Rating: 3
  • Business Review: 500
  • Business Site: http://www.martinez-hardin.com/
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  • Great experience with this roofing contractor! They arrived on time and handled the roof repairs efficiently.
  • I couldn’t be happier with the service! My roof was repaired quickly, and the team was very polite and knowledgeable.
  • Fast and efficient! The crew fixed the roof with no issues and made sure everything was secure. Highly recommend.
Call (888) 766-0591