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  3. Ontario
  4. General Contractor

The Best General Contractor Company in Ontario

Compare top-rated general contractor providers in Ontario. Profiles include verified reviews, service details, and direct contact options.

Service providers

CGO Construction

CGO Construction

3.7

From $50

Up to $500

Closed until Mon, 9:00 AM

At CGO Construction in Ontario, we understand that navigating home renovations and construction projects can be a daunting task for homeowners. Wi…

0 local residents requested quote requests

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VLP Design Build

VLP Design Build

5

From $50

Up to $500

Closed until Mon, 8:00 AM

At VLP Design Build in Ontario, we specialize as general contractors, transforming your vision into reality. Our expertise encompasses a wide rang…

0 local residents requested quote requests

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Classic Kitchens, Etc.

Classic Kitchens, Etc.

5

From $50

Up to $500

Closed until Mon, 8:00 AM

At Classic Kitchens, Etc., we specialize as a general contractor in Ontario, providing exceptional remodeling services for your home's most vital …

0 local residents requested quote requests

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Ontario General Contractors

Ontario General Contractors

4.6

From $50

Up to $500

Closed until Mon, 8:00 AM

In the heart of Ontario, we are Ontario General Contractors - your reliable partner for comprehensive home improvement projects. We specialize in …

0 local residents requested quote requests

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Groundworks

Groundworks

5

From $50

Up to $500

Closed until Mon, 4:00 AM

In the heart of Ontario, we are Groundworks – a dedicated team specializing in comprehensive home improvement services. With our expertise spannin…

0 local residents requested quote requests

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HDC Construction Inc.

HDC Construction Inc.

4.8

From $50

Up to $500

Closed until Mon, 8:00 AM

At HDC Construction Inc., in Ontario, we specialize in comprehensive general contracting services. Our expertise lies in transforming your residen…

0 local residents requested quote requests

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Verified General Contractor in Ontario, CA

We show only active businesses that pass moderation. Results are specific to Ontario and nearby service areas, and inactive profiles are removed to keep the list current.

Real reviews for general contractor

Ratings and reviews come from customers who used the service. Compare general contractor pros in Ontario by experience, responsiveness, and value before you reach out.

Local-first search in Ontario

Filter by neighborhood, check locations on the map, and find providers close to home or work in Ontario. Listings are refreshed regularly — August 2026.

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General Contractor by city

Find verified general contractor providers in cities across the United States. Each city page lists active businesses with reviews, contact details, and current offers.

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General Contractor near me in Ontario, CA - August 2026

Looking for general contractor in Ontario? This page lists verified local providers with ratings, reviews, and contact options. We show active businesses only — profiles are moderated and updated by owners.

Compare pros by experience, price range, and customer feedback. Many providers offer free estimates or same-day service for common requests. Use filters and the map to find someone close to your address.

Before you hire

  • Read the most recent reviews for your specific type of job.
  • Ask about licensing and insurance when required for this trade.
  • Get a written estimate for work over a few hundred dollars.
  • Confirm availability and any trip or emergency fees upfront.

Frequently asked questions

  • Is GigoPro free to use?

    Yes. Browsing businesses, reading reviews, and comparing providers is free for everyone. Business owners can create a basic listing at no cost.

  • How do you verify businesses?

    Every profile goes through moderation before it appears in search. We check that the business is real, active, and matches the category it claims. Inactive listings are hidden automatically.

  • How do I choose the right pro?

    Start with ratings and recent reviews, then compare services offered, location, and response time. Contact two or three providers to get quotes before making a decision.

  • Can I list my business on GigoPro?

    Yes. Create a free business profile to reach local customers searching for your category. You can update services, photos, and contact details anytime.

  • How often is information updated?

    Business owners update their own profiles. Our team also refreshes hub pages and removes inactive listings so search results stay current.

General Contractor feedback from Ontario residents

  • Isa Riv
    Isa Riv

    Awful customer service. An angry male answered the phone and hung up without even listening to customer's need.

  • Ethan Turner
    Ethan Turner

    We live in Ontario. After comparing options, we called Ontario General Contractors for Home Remodeling. Their expertise was obvious from day one. They kept us updated at every step. A reliable team we're glad we.

  • Nathalie Rodgers
    Nathalie Rodgers

    Our home had started to feel outdated, but the renovation changed that completely. Now the entire space looks brighter and far more attractive.

  • Tyler Bennett
    Tyler Bennett

    This contractor managed our home project with great professionalism. The team coordinated different tasks efficiently. Communication was clear throughout the entire process. The finished work looks excellent. I highly recommend their services.

  • Keisha Brown
    Keisha Brown

    Our home renovation was handled perfectly by this contractor. The team stayed organized and delivered excellent craftsmanship.

  • Chloe Rodriguez
    Chloe Rodriguez

    This contractor completed our renovation project on time. The results look modern and well finished.

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