Top Roof Replacement & Installation in Ontario, California Ranked

Replacing your roof in Ontario, California, is a significant investment that directly impacts your home's protection, energy efficiency, and curb appeal. The region's intense sun and heat demand materials that can withstand prolonged UV exposure while helping to manage interior temperatures. From classic asphalt shingles to durable clay tile or modern metal, choosing the right roofing system requires balancing climate suitability, longevity, and budget. Understanding the local cost landscape, timeline, and key material differences is the first step toward a successful roof installation project that will serve your home for decades.

Edison California Roofing

7271 Garden Grove Blvd suite F, Garden Grove, CA 92841

Edison California Roofing is based in Garden Grove, CA, and serves the Santa Ana area with a variety of roofing services. They specialize in roof replacements, repairs, new installations, and commercial roofing projects. The company is known for its transparent process and keeps clients informed throughout each project. Their team is experienced in handling roof leak repairs and full roof replacements efficiently.

5.0

273 Reviews

Green Ladder Roofing and Waterproofing

155 N Lake Ave Suite 800,874, Pasadena, CA 91101

Green Ladder Roofing and Waterproofing is a second-generation roofing company serving Los Angeles, CA. They provide a full range of roofing services including installation, replacement, repair, leak repair, inspection, and certification. The company emphasizes certified expertise and uses in-house crews to maintain control over workmanship. With over 20 years of experience, Green Ladder Roofing offers enhanced warranties and specializes in both residential and commercial roofing projects, including emergency restorations and waterproofing solutions.

5.0

258 Reviews

SunFire Construction Inc

12155 Magnolia Ave Suite 7C, Riverside, CA 92503

SunFire Construction Inc is a construction company based in Riverside, CA, offering a range of services including roofing installation, replacement, solar panel installation, and fire and water restoration. With 12 years of experience, they serve both residential and commercial clients, focusing on sustainable building practices and high-quality materials. The company is equipped to handle projects from permits to inspections and provides 24/7 availability for urgent needs.

5.0

173 Reviews

One Stop Roofing

2302 S Fairview St, Santa Ana, CA 92704

One Stop Roofing provides residential and commercial roofing services in Irvine, CA, and surrounding areas including Orange County and Los Angeles County. They specialize in roof repair, replacement, and installation, offering solutions for asphalt shingles, tile roofs, and modified bitumen flat roofs. The company emphasizes quality craftsmanship and uses high-quality materials to ensure durable roofing systems. With years of industry experience, One Stop Roofing has built a reputation for thorough project execution and customer-focused service.

5.0

149 Reviews

Guyou Construction Inc.

9880 Indiana Ave Suite 2, Riverside, CA 92503

Guyou Construction Inc. is a roofing and solar installation company based in Riverside, CA. They specialize in residential roofing services including roof repair and replacement, as well as solar panel installation and solar energy storage solutions. As an Owens Corning Certified Platinum Roofing Installer, they provide quality roofing materials and care. With over 20 years of combined experience and more than 9,000 solar installations, Guyou Construction offers expertise in solar roofing and battery systems like the Tesla Powerwall. Their services also include maintenance to ensure solar systems operate efficiently year-round.

4.9

1.4k Reviews

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Understanding Ontario's Climate and Roofing Needs

Ontario's climate presents unique challenges for roofing materials. The primary concern is the relentless sun and high temperatures, which can accelerate the aging of some materials and increase cooling costs. A secondary, but important, consideration is the potential for seasonal wind and rain events.

• Heat and Sun Exposure: Prolonged UV radiation can cause some materials to become brittle and fade. Choosing a roof with high solar reflectance (the ability to reflect sunlight) can significantly reduce heat absorption, lowering attic temperatures and air conditioning bills ^{1 2}. Tile and metal roofs are particularly effective at this.
• Durability Against Elements: While not as severe as in other regions, Ontario can experience occasional high winds and rain. A proper installation with robust underlayment, secure fastening, and correctly sealed flashing is non-negotiable for preventing leaks and wind uplift damage ³.

Popular Roofing Materials for Ontario Homes

Selecting a material involves weighing initial cost, lifespan, maintenance, and aesthetic appeal. Here's a breakdown of the most common options for roof installation in the Inland Empire.

Asphalt Shingles

The most common and cost-effective choice, asphalt shingles are popular for their relatively quick installation and wide variety of styles and colors.

• Lifespan: Typically 20-30 years with proper maintenance.
• Pros: Lowest upfront cost, widely available, and most contractors are highly experienced with their installation.
• Cons: Shorter lifespan compared to other materials and lower heat reflectivity, which can lead to higher cooling costs ^{1 4}.

Clay and Concrete Tile

These materials offer a distinctive, classic Southwestern or Mediterranean aesthetic and exceptional longevity.

• Lifespan: 50 years or more, often outlasting the structure they protect.
• Pros: Extremely durable, fire-resistant, and provides excellent thermal mass to help regulate home temperatures. Their weight and design also offer superior wind resistance ^{1 2}.
• Cons: Significantly higher material and installation cost due to weight and labor intensity. The roof structure must often be reinforced to support the load.

Metal Roofing

Available in panels or shingles, metal roofing is gaining popularity for its modern look and performance.

• Lifespan: 40-70 years depending on the metal type (e.g., steel, aluminum).
• Pros: Highly energy-efficient, reflecting a large portion of solar radiation. It's lightweight, durable against wind, and fire-resistant. It's also an excellent base for future solar panel installation ^{5 6}.
• Cons: Higher initial cost than asphalt, and the installation requires specialized expertise to ensure proper sealing and expansion joint placement.

Wood Shakes and Shingles

Wood offers a natural, rustic beauty but comes with specific maintenance demands.

• Lifespan: 25-30 years, potentially longer with meticulous upkeep.
• Pros: Unique, high-end aesthetic and natural insulating properties.
• Cons: Requires regular treatment to resist mold, mildew, and fire (though fire-retardant treatments are available). Not all local fire codes may permit wood roofing.

What to Expect: Project Timeline and Process

A full roof replacement is more than just swapping shingles. It's a multi-step process that ensures a watertight, long-lasting result.

Typical Project Steps:

1. Inspection & Estimate: A contractor assesses the existing roof, decking, and structure.
2. Material Selection & Permitting: You choose your materials, and the contractor secures any necessary local permits.
3. Preparation: The worksite is protected with tarps, and old materials are carefully torn off and disposed of.
4. Deck Inspection & Repair: The wooden deck is exposed and inspected for rot or damage, which is repaired before proceeding.
5. Underlayment Installation: A water-resistant or waterproof barrier is installed over the deck as a critical secondary layer of defense ³.
6. Flashing Installation: Metal flashing is installed around roof penetrations (chimneys, vents, skylights) and in valleys to direct water away.
7. Material Installation: The primary roofing material (shingles, tile, metal) is installed according to manufacturer specifications.
8. Cleanup & Final Inspection: The site is thoroughly cleaned, debris is hauled away, and a final walkthrough is conducted.

How Long Does a Roof Replacement Take? The timeline varies based on material, roof size, and complexity.

• Asphalt Shingles on a Standard Home: For a typical 1,500-2,000 sq. ft. home with a simple pitch, the tear-off and replacement can often be completed in 3 to 7 days ^{7 8}.
• Tile or Metal Roofs: These require more precision and labor. The process for a similar-sized home can extend to 1 to 2 weeks or more ^{9 8}.
• Complex Roofs: Homes with multiple stories, steep pitches, numerous valleys, or intricate architectural details will naturally take longer.

2025 Roof Replacement Cost Guide for Ontario

Cost is a major factor for any roofing project. Prices can vary widely based on your choices. The figures below are estimates for a complete tear-off and replacement.

Overall Cost Range: For a typical single-family home in Ontario, total project costs in 2025 generally range from $6,500 on the very low end for a small, simple roof with basic shingles, to $18,000 and far beyond for larger homes or premium materials ^{10 11}.

Cost by Square Foot:

• Asphalt Shingles: $3.50 - $9.00+ per square foot (installed) ^{12 4}.
• Metal Roofing: $8.00 - $18.00+ per square foot (installed).
• Clay/Concrete Tile: $10.00 - $25.00+ per square foot (installed) ^{1 10}.

Example for a 2,000 Sq. Ft. Roof:

• Asphalt Shingle Replacement: $10,000 - $18,000+
• Metal Roof Replacement: $20,000 - $38,000+
• Tile Roof Replacement: $30,000 - $60,000+ ^{12 4}

Key Factors Influencing Your Final Cost:

• Roof Size and Pitch: Larger area and steeper slopes increase material and labor.
• Material Choice: As shown above, this is the single biggest cost driver.
• Roof Complexity: Multiple valleys, dormers, chimneys, and skylights add labor time and material waste.
• Tear-Off and Disposal: Removing multiple layers of old roofing adds to the cost.
• Decking Repair: Replacing rotten or damaged wood decking is a necessary but added expense.
• Permits and Local Regulations: Ontario may have specific permit fees.

Choosing a Qualified Roofing Contractor

Your roof is only as good as the installation. Taking time to vet contractors is crucial.

• Verify Licenses and Insurance: Ensure the contractor holds a valid California CSLB license and carries both liability and workers' compensation insurance. You can verify a license online through the CSLB website.
• Check Local References and Reviews: Ask for recent references in the Ontario area and read online reviews on multiple platforms. Look for patterns in feedback about communication, cleanliness, and follow-through.
• Get Detailed, Written Estimates: Obtain at least 3 detailed estimates that break down costs for materials, labor, tear-off, disposal, and permits. This allows for an apples-to-apples comparison.
• Understand the Warranty: Clarify what is covered by the manufacturer's warranty on materials and what is covered by the contractor's warranty on workmanship. A strong workmanship warranty is a sign of a confident installer.

Frequently asked questions

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