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From $50
Up to $500
Closed until Mon, 7:00 AM
At Leno Plumbing & Electrical in Ontario, we understand the frustration of a leaky faucet or a malfunctioning electrical outlet. We are your relia…
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
General Contractor pros near Ontario
These companies are based in nearby cities and serve Ontario.
From $50
Up to $500
Closed until Mon, 9:00 AM
In Webster, we are Napora Contracting Co., LLC - a dedicated team of general contractors, deck builders, roofing experts, siding specialists, sunr…
From $50
Up to $500
Closed until Mon, 7:00 AM
In the heart of Walworth, we are Best Construction – a dedicated team of general contractors, committed to transforming your residential spaces. W…
From $50
Up to $500
Closed until Mon, 8:00 AM
At Constructive Improvements in Webster, we specialize as a general contractor, transforming homes with our unparalleled craftsmanship and dedicat…
From $50
Up to $500
Closed until Mon, 8:00 AM
At Somerset Contracting and Plumbing in Walworth, we transform homes with our exceptional general contracting services. We specialize in bathroom …
From $50
Up to $500
Open 9:00 AM – 6:00 PM
In Marion, we are G&D Excavating And Electrical Contractors - your comprehensive home services partner. We specialize in general contracting, elec…
From $50
Up to $500
Closed until Mon, 7:00 AM
At Spartacus Construction Inc., based in Fairport, we specialize as general contractors, taking on a wide range of home improvement projects. From…
From $50
Up to $500
Closed until Mon, 8:00 AM
At MDM Construction in Rochester, we transform your living spaces into dream homes. As a leading general contractor, we specialize in turning your…
From $50
Up to $500
Closed until Mon, 8:00 AM
In the heart of Rochester, we are UDN, Inc - General Contractor, a dedicated team committed to delivering exceptional home improvement projects. O…
From $50
Up to $500
Closed until Mon, 8:00 AM
In the heart of Rochester, we are Spoleta Construction – a dedicated team of general contractors. We specialize in transforming your residential s…
From $50
Up to $500
Closed until Mon, 8:00 AM
At DGA Builders LLC in Victor, we specialize as a comprehensive building firm, delivering exceptional general contracting services. Our team is de…
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Verified General Contractor in Ontario, NY
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 — October 2026.
Ontario area cities
The same listings in the closest cities — providers there often take jobs in Ontario too. Mileage is the approximate distance from Ontario.
What Ontario customers ask first
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.
Tips & guides from GigoPro
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Electric Motor Repair: Rewind, Rebuild, and When to Replace
When a pump hums and dies, a blower seizes, or a shop tool motor smokes, the fork is simple to say and hard to price: rewind/rebuild at a motor shop, or buy a new motor (or new eq…
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Vacuum Cleaner Repair: The Complete Guide
Retail default is "buy another vacuum." Specialty vacuum shops exist because a Miele, SEBO, Kirby, Rainbow, or even a mid-tier upright with a dead belt and clogged hose is often a…
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Small Appliance Repair: When It's Worth Fixing and How to Hire
Most "small appliance" advice on the internet is one sentence: throw it away. That advice is correct for a $25 blender and wrong for a KitchenAid stand mixer, a commercial espress…
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General Contractor feedback from Ontario residents
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Linda Schneider
Has done work for us on several properties. Very reliable.
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Matt Alexander
Matt & Tim Leno are highly skilled, efficient and reliable. They have rescued me from many crisis’ and I couldn’t be more grateful. They would get 6 or 7 stars if it were an option. Thank you!!
