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Roofing Contractor O'Fallon, Missouri

AllStarRoofingContractor is the city-ready roofing partner that communicates clearly, works safely, and leaves roofs airtight across O'Fallon, Missouri.

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

We are licensed roofers, estimators, and coordinators who know city permitting, inspectors, and HOA rules throughout O'Fallon, Missouri.

Every crew is OSHA-trained, background-checked, and equipped for tight-access jobs with lift plans and safety rails.

Communication is clear and proactiveno ghosting, just predictable milestones and tidy handoffs.

Services

Replacements

Full tear-offs, code upgrades, and manufacturer-aligned installs using impact-rated shingles, standing seam metal, tile, or single-ply membranes.

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

Drone imaging, digital takeoffs, and detailed scope sheets keep estimates honest and change orders minimal.

Materials that last

We balance performance with curb appeal, choosing profiles that look sharp and stay strong.

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

They respected our neighbors, coordinated parking, and the roof looks incredible. Communication was crisp.

Flat-roof leak solved after two other contractors failedphotos, moisture scans, and a clean finish.

Process depth

Diagnostics firstsoffit verification, attic condition checks, and flashing audits ensure the plan matches O'Fallon, Missouri city requirements.

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

Production is sequenced: tear-off, dry-in, flash, vent, finisheach step led by a dedicated foreman.

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

City-strength messaging

We pair balanced intake and exhaust with high-temp underlayments so shingles and membranes last longer.

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

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

We work with your mechanical team to secure lines, protect curbs, and preserve service clearances.

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

Gutter tuning and downspout extensions steer water away from foundations, siding, and landscaping.

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.

During production, we keep entrances open, coordinate parking, and maintain ADA access for residents and guests.

Transparency builds trust and speeds approvals.

Cleanup is obsessive: magnetic sweeps, swept walks, and debris removal so the site looks photo-ready.

We explain how reflectivity, insulation, and ventilation work together for comfort and efficiency.

Portfolio managers get standardized reporting across properties, simplifying audits and capital planning.

Insurance adjusters appreciate our clear photos, deck assessments, and moisture mapsless friction, faster claims.

We map fasteners and flashing locations in closeout packets, making future service straightforward.

After each visit, you receive a health report with photos and completed touchups.

We post signage, set cones, and maintain clear entries to protect foot traffic.

We communicate ahead, keep work tidy, and maintain emergency access at all times.

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

Safety discipline protects people and keeps projects moving.

You get a roof ready for renewable upgrades without compromise.

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? In most O'Fallon, Missouri cities we inspect within 48 hours and mobilize right after approvals.

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.

O'Fallon (/oʊˈfælən/ oh-FAL-ən) is a city in St. Charles County, Missouri, United States. It is part of the St. Louis metropolitan statistical area, located along Interstates 64 and 70 between Lake St. Louis and St. Peters. As of the 2020 census, O'Fallon had a population of 91,316, making it the largest suburb of St. Louis, as well as the largest municipality in St. Charles County and the seventh-largest in Missouri. O'Fallon's namesake in St. Clair County, Illinois, is also part of the St. Louis region. The two cities are one of the few pairs of same-named municipalities to be part of the same metro area.

Zip Codes in O'Fallon, Missouri that we also serve: 63367 63366 63368

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Rodriguez and Sons Roof Inspection Services

  • Business Address: 5739 Wong Port Apt. 076 MO 63503
  • Phone No: 17078264600
  • Business Rating: 3
  • Business Review: 558
  • Business Site: http://moore-figueroa.com/
  • Business Map URL: redirect link
  • Great customer service! The team was responsive, reliable, and made sure the roof was done right.
  • Excellent roofing service! They repaired my roof quickly and did a thorough, high-quality job. Very professional and reliable team.
  • Excellent experience overall! The roofing work was completed efficiently and exceeded my expectations.

Li Inc Low-Slope Roofing Systems

  • Business Address: 98575 Regina Harbors Suite 200 MO 65113
  • Phone No: 17034846100
  • Business Rating: 3
  • Business Review: 252
  • Business Site: https://www.allison.com/
  • Business Map URL: redirect link
  • Amazing service! The roofing team went above and beyond to ensure my roof was in perfect condition.
  • Excellent experience overall! The roofing work was completed efficiently and exceeded my expectations.
  • Outstanding service! They arrived within the promised time frame and completed the roofing work perfectly.

Smith Group Commercial Roofing Services

  • Business Address: 323 Laura Gateway Suite 721 MO 65301
  • Phone No: 17077413260
  • Business Rating: 4
  • Business Review: 711
  • Business Site: https://lester.com/
  • Business Map URL: redirect link
  • I couldn’t be happier with the service! My roof was repaired quickly, and the team was very polite and knowledgeable.
  • 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.

Gamble-Mayo Flat Roofing Services

  • Business Address: 431 Walton Heights Apt. 580 MO 63524
  • Phone No: 17049299445
  • Business Rating: 4
  • Business Review: 711
  • Business Site: http://www.mueller.com/
  • Business Map URL: redirect link
  • Superb service! After discovering a roof leak, they fixed it fast and made my home safe again.
  • Top-notch roofing service! They handled storm damage with no problem and left everything clean and secure.
  • Fast and efficient! The crew fixed the roof with no issues and made sure everything was secure. Highly recommend.

Rojas, Barrett and Hughes Warehouse Roofing Services

  • Business Address: 127 Seth Unions Apt. 363 MO 65167
  • Phone No: 17058443101
  • Business Rating: 5
  • Business Review: 740
  • Business Site: http://johnson-lozano.com/
  • Business Map URL: redirect link
  • I was impressed by how thorough and professional the roofing crew was. They handled everything perfectly and left no mess behind.
  • Reliable and courteous service. They handled a major roofing issue with ease and made the whole process stress-free.
  • I couldn’t be happier with the service! My roof was repaired quickly, and the team was very polite and knowledgeable.
Call (888) 766-0591