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Browse verified contractor professionals in Ontario, CA. Compare ratings, read reviews, and request a quote for free.
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Read our guide: Best Contractors in Ontario, CA
In-depth rankings, tips, and FAQs for choosing a contractor in Ontario
Contractor pricing in Ontario tend to run above the national average here, reflecting higher local labor and cost-of-living rates. The estimates below are typical local ranges, adjusted for CA labor and cost-of-living, and are a starting point — always confirm scope and get a written quote before hiring.
| Service | Typical range in Ontario |
|---|---|
| Roof Replacement | $11,050 – $19,500 |
| Kitchen Remodel | $19,500 – $65,000 |
| Bathroom Remodel | $13,000 – $32,500 |
| Plumbing Repair | $230 – $585 |
| Electrical Work | $260 – $650 |
| HVAC Installation | $6,500 – $15,600 |
Ranges are estimates for Ontario, CA based on national pricing data adjusted for local rates. Actual quotes vary by scope, materials, and provider.
With 3,739 contractors competing for work in Ontario, you have room to gather multiple quotes and negotiate.
Ready to move forward? Browse the verified contractors listed above and request a quote directly — it's free. See the full contractor cost guide for Ontario→
There are 3739 verified contractors in Ontario, CA. Browse our directory to compare professionals by rating, reviews, and specialization, and request a quote from top-rated contractors near you.
The best way to find a licensed contractor near you is to search verified directories, check your state's contractor licensing board, and ask for recommendations from neighbors or friends.
General contractors typically charge 10 to 20 percent of the total project cost as their fee, or $50 to $150 per hour for smaller jobs.
When hiring a contractor, verify their license and insurance, check online reviews and references, and ensure they provide a detailed written contract.
Yes, in most states contractors are required to hold a valid license and carry general liability insurance and workers' compensation insurance.
A general contractor manages the overall project, coordinates schedules, obtains permits, and hires subcontractors for specialized tasks.