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Ontario Roofers

Heat, UV, and thermal cycling in Ontario’s hot, dry summers push shingles, sealants, and flashing to their limits, making leak prevention a year-round priority. In a major logistics city with roofs spanning older neighborhoods and expanding suburban communities across the inland corridor, demand ranges from quick repairs to cool-roof upgrades and full replacements.

Top Options for Roofers in Ontario

Start with a few standout roofers in Ontario and compare reviews, specialization, and local project fit.

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Help me find a roofer in Ontario

Answer a few quick questions and ProsGrade will review your request before matching it to an eligible roofer in Ontario.

More Local Options

Compare more established roofers in Ontario with stronger review history, clearer service details, and broader local context.

Local Buyer Guide

How to compare Roofers in Ontario, CA

Compare roofing companies by the depth of their inspections, clarity on repair versus replacement, and how they handle ventilation and flashing at penetrations. Ask about materials proven in Inland Empire heat, including cool-rated shingles or tile. Review written scopes that spell out underlayment, ridge details, and cleanup, and confirm all warranty terms in writing.

What to compare first

  • Review average, review count, and consistency across customer feedback.
  • Service specialties, neighborhoods served, and experience with your project.
  • Licensing, warranty details, and emergency availability when shown.
  • Clear business details that help you compare local options.

Other Roofers in Ontario, CA

Browse more published roofers in Ontario, CA to widen your shortlist and compare local options more carefully.

Local Price Guide

Typical Roofing Prices in Ontario

Use these local price ranges as rough planning estimates. Final quotes depend on project scope, access, materials, permits, timing, and company pricing.

Quick pricing notes

  • Use these as planning ranges, not final quotes.
  • Ask what labor, materials, permits, cleanup, and timing include.
  • Compare the same project scope with two or three local companies.
ServiceTypical Estimated Cost
Roof ReplacementInstalled project$6,300 - $49,100Per Project
Roof RepairInstalled project$325 - $4,200Per Project
Shingle ReplacementInstalled project$6,300 - $33,400Per Project
Metal Roof InstallationInstalled project$12,500 - $78,400Per Project
Flat Roof ReplacementInstalled project$6,300 - $47,000Per Project
Flat Roof RepairInstalled project$325 - $5,200Per Project
Skylight InstallationInstalled project$950 - $7,300Per Project
Skylight ReplacementInstalled project$850 - $5,500Per Project
Roof InspectionInspection visit and report$100 - $850Per Visit
Roof Vent InstallationInstalled project$250 - $1,300Per Project
Gutter ReplacementInstalled project$1,900 - $9,400Per Project
Gutter InstallationInstalled project$1,900 - $9,400Per Project
Soffit and Fascia ReplacementInstalled project$950 - $8,400Per Project

Prices are general estimates only. Contact a local service company for an accurate quote for your home and project. See full price guide.

Local Market Insights

What homeowners should know before hiring Roofers in Ontario

These local insights highlight common project needs, area-specific factors, and smart questions to ask before choosing a company.

Most requested

Common Project Types

  • Leak diagnostics and flashing repairs
  • Cool-roof shingle upgrades
  • Tile underlayment replacement
  • Attic ventilation improvements
  • Full roof replacement with high-temp underlayment
Area-specific

Local Considerations

  • Plan installs for cooler morning hours during peak summer
  • Select materials with high solar reflectance for energy relief
  • Prioritize high-temperature underlayment and sealed valleys
  • Schedule routine inspections due to UV and thermal cycling
Before you hire

Homeowner Guidance

  • Request photos from inspections showing flashing, ridges, and penetrations
  • Compare bids by underlayment grade, ventilation plan, and flashing scope
  • Ask about cool-roof options eligible for energy savings
  • Verify permit handling and written workmanship warranties
  • Confirm tear-off, debris disposal, and property protection steps
Home and neighborhood fit

Area Considerations

  • Roof needs vary from older neighborhoods to newer suburban builds
  • Year-round service window allows flexible scheduling outside extreme heat
  • Major logistics facilities drive steady demand for fast leak response
  • Dust and debris can clog valleys and vents—plan seasonal cleaning

Questions about Roofers in Ontario, CA

Quick answers to help you compare local businesses on this page.

How do I compare Roofers in Ontario, CA?

Start by comparing review quality, review volume, specialties, service area, and the practical details each business shares about the work it handles. On this page, the strongest listings usually make it easier to judge which roofers are the best fit for homes and projects in Ontario, CA, Inland Empire.

Why are some roofers listed higher on this page?

Businesses near the top usually have stronger review history, clearer service information, and better overall detail for homeowners trying to compare local options quickly. The goal is to surface businesses that are easier to evaluate, with useful details available upfront.

What should I look for before contacting a roofer in Ontario, CA?

Look for strong ratings, enough reviews to show a pattern, clear service details, and a listing that explains what the business actually offers in Ontario, CA. In this market, roof condition, drainage details, and storm exposure usually matter when comparing local companies. Businesses with complete service information, solid review history, and a clear local service focus are usually easier to evaluate.

Will I see a mix of roofers on this page?

Yes. This page includes a broader set of published local listings so you can compare more than one type of option in Ontario, CA. Some businesses may be highlighted more prominently, but the page is still meant to help you review a wider local field.
City Snapshot

Ontario, CA

Population185,285
RegionCalifornia
CountryUnited States