⭐ Trusted by 742+ Homeowners

Professional Roofing Ontario, CA

Swift roof repairs and replacements in Ontario, CA and nearby areas (91761, 91762, 91764, 91710, 91786), delivering lasting weather protection without delay.

📍 Ontario, CA

Quick

Emergency Response

Satisfaction

Guaranteed

Licensed

& Insured
About Us

About Ontario Roofing

Dedicated Roofing Contractor specialists proudly serving Ontario, CA and nearby areas

Your Ontario roof leaks during heavy rains, letting water invade your attic and walls.

This starts small but quickly spreads. Stains appear on ceilings. Insulation soaks up moisture, raising energy bills. Mold takes hold in hidden spots, threatening your family's health.

Delays make it worse. Structural beams rot. Repairs balloon in cost. Sudden collapses become a real danger during wind storms common in Ontario.

Roof Services in Ontario

We solve this with targeted roofing work. Start with a full inspection to find leaks and weak points. Repair shingles and flashing right away. Replace entire sections if damage runs deep.

  • Roof Inspections
  • Roof Repairs
  • Roof Replacements
  • Emergency Tarping
  • Shingle and Tile Installation

Our local crew uses weather resistant materials suited to Ontario's wet winters and hot summers. Schedule an inspection now to stop damage and safeguard your home.

Service What is Included
Roof Inspection Visual check of shingles, flashing, chimney, vents, and overall structure
Shingle Repair Replacement of damaged shingles, sealing around edges, minor leak patching
Roof Replacement Removal of existing roofing materials, installation of new underlayment and shingles, flashing, ridge vents, and debris cleanup
Gutter Cleaning Removal of debris from gutters and downspouts, flushing with water, inspection for damage
0
Years Experience
0+
Happy Customers
Ontario Licensed & Insured
Roofing Contractors in Ontario
Our Services

Comprehensive Roofing Contractor Solutions

From inspections to full replacements, we tailor every service to Ontario homeowners.

1
Roof Installation
Complete roof installation services for Ontario homeowners using durable materials to withstand heavy snow, rain, and wind. Experienced crews ensure proper installation for long-term protection and energy efficiency.
Get Service →
2
Roof Replacement
Full roof replacement tailored for residential properties in Ontario. Remove old roofing and install new layers to handle severe weather conditions, preventing leaks and structural damage over time.
Get Service →
3
Asphalt Shingle Roof Installation
Specialized installation of asphalt shingle roofs for homes across Ontario. Provides reliable coverage against ice, snowmelt, and storms with precise layering and sealing for optimal performance.
Get Service →
4
Metal Roof Installation
Professional metal roof installation for Ontario residences. Offers superior resistance to harsh winters, high winds, and thermal expansion, with long-lasting seams and fasteners for weatherproof results.
Get Service →
Why Homeowners Choose Us

Why Choose Ontario Roofing Pros

Honest pricing for durable roofing in Ontario, CA.

1

Ontario Climate Expertise

Years handling Ontario's snow, rain, and temperature swings ensure our roofs deliver reliable protection tailored to local weather demands year after year.
2

Licensed Insured Team

Fully licensed and insured professionals manage every project, offering accountability and protection for your property throughout the roofing process.
3

Durable Materials Selection

We select proven asphalt shingles, metal panels, and other materials designed for Ontario conditions, promoting long-term roof performance and resilience.
4

Comprehensive Warranty Coverage

Manufacturer-backed warranties combined with our workmanship guarantees provide extended assurance on the quality and durability of installed roofs.
5

Timely Project Delivery

Structured timelines from assessment to final cleanup keep projects on track, reducing inconvenience while maintaining high standards of workmanship.
6

Dedicated Customer Support

Ongoing assistance post-installation addresses questions or needs promptly, ensuring sustained roof functionality and homeowner confidence in our service.

How It Works

Getting roofing done in Ontario, CA is quick and simple with our team.

1
Initial Site Preparation
In Ontario, CA, secure building permits from the city office. Inspect roof structure for damage and measure surface area. Clear surrounding area of obstacles and install safety barriers, ladders, and fall protection equipment for crew safety.
2
Remove Old Roofing
Strip away old shingles, underlayment, and fasteners using pry bars and shovels. Load debris into dumpsters for disposal per local Ontario regulations. Inspect and repair damaged roof decking by replacing rotted plywood sections as needed.
3
Install Underlayment Materials
Apply waterproof membrane along eaves, valleys, and penetrations. Roll out synthetic underlayment across the entire deck, securing with cap nails. Install metal flashing, drip edges, and step flashing around chimneys, vents, and walls to meet code standards.
4
Apply New Shingles
Nail starter shingles along eaves and rakes. Lay field shingles in staggered courses up slopes, maintaining proper overlap. Install ridge and hip caps. Perform final inspection for secure fastening, then remove all debris and equipment from site.
Pricing

What Does Roofing Cost in Ontario?

Roofing costs in Ontario fluctuate based on property size, shingle type, project complexity, and material availability. Review these local projections to gain a clear understanding of financial requirements for your upcoming residential roof installation or maintenance project.

Roof Repair
$600 - $2,500
Minor Maintenance & Patching

This scope covers localized leak repairs, individual shingle replacement, flashing adjustments, and minor chimney sealing. It is suitable for homeowners addressing specific damage points without requiring a full roof replacement. Our technicians evaluate the surrounding area to ensure the patch effectively prevents further water intrusion into your home.

Individual shingle damage assessmentFlashing and chimney seal repairsLocalized leak source identificationBasic debris and gutter cleaning
Full Roof System
$18,000 - $35,000+
Premium Materials & Upgrades

Designed for homeowners seeking longevity and enhanced aesthetic appeal. This project tier covers premium material selections such as metal roofing, concrete tiles, or high-end designer shingles. It often requires specialized installation techniques, advanced energy-efficient insulation components, and custom flashing details to handle specific roof pitches and architectural complex home geometries.

Premium material removal and disposalEnergy efficient insulation upgradesCustom metal flashing fabricationExtended performance warranty coverage
Local pricing note: A common factor impacting costs in Ontario is existing dry rot in the plywood sheathing, which often remains hidden until the old shingles are removed. Replacing damaged wood is a necessary structural step to ensure your new roof is safely secured. We recommend setting aside a small contingency fund for these unforeseen repairs. Use our roofing cost calculator to estimate your potential project requirements.

No obligation · Fast response · Clear local pricing

FAQs About Roofing in Ontario, CA

Quick answers to common roofing questions in Ontario, CA

How do I know if my roof needs repair or replacement?
Inspect for missing shingles, leaks, granules in gutters, or sagging areas. In Ontario, CA's hot climate, sun damage accelerates wear. Schedule a professional inspection annually for early detection. Minor repairs extend roof life cost-effectively, while full replacement is ideal after 20-30 years. This proactive approach protects your home and provides peace of mind during seasonal storms.
What should I consider when hiring a roofing contractor in Ontario, CA?
Verify licensing with the California Contractors State License Board, confirm insurance coverage, and check local references. Ask for detailed written estimates outlining materials, timeline, and warranties. Reputable contractors in Ontario adhere to building codes and clean up thoroughly. Taking time to vet ensures quality work that withstands local weather patterns reliably.
How long does a typical roof replacement take in Ontario, CA?
Most residential roof replacements take 1-3 days, depending on roof size, pitch, and weather. Crews work efficiently to minimize disruption. Prepare by clearing the yard and planning for temporary noise or debris. Post-installation, your new roof enhances energy efficiency in Ontario's heat and comes with manufacturer warranties for long-term protection.
What roofing materials work well for homes in Ontario, CA?
Asphalt shingles offer durability and affordability, lasting 20-30 years. Clay or concrete tiles suit the Mediterranean climate, resisting heat and fire. Metal roofing provides longevity and cool reflectivity. Choose based on budget, style, and local codes. Professional installation ensures materials perform optimally against Inland Empire sun and occasional rains.
Latest Blog Posts

Latest from Ontario Roofing

Explore our newest guides and project highlights for homeowners in Ontario, CA.

Find Us in Ontario, CA

Serving Ontario, CA and nearby areas with roofing services.

Contact Information

(855) 822-4210

Ontario Roofing
Serving Ontario, CA and nearby areas

Business Hours
Monday - Friday: 10:00am - 7:00pm

Emergency Roofing Service

For urgent roofing issues in Ontario, CA, we offer priority assistance.

Priority Emergency Line
Call (855) 822-4210