Ontario, OR

Find the Best Contractors in Ontario

Discover top-rated home service professionals in Ontario, Oregon. Browse 68 verified contractors for roofing, HVAC, plumbing, and more.

68

Contractors

4.5

Avg. Rating

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Ontario, OR

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Top Contractors in Ontario, OR

Showing 1-20 of 68 contractors

Premier Construction & Restoration

Premier Construction & Restoration

2811 SW 4th Ave, Ontario, OR 97914

5
RoofingWindowsSidingHVAC+7 more
Hours
Noah Webster's Excavation

Noah Webster's Excavation

Ontario, OR

5(10 reviews)

"On-time, reasonable rates, and quality work."

DemolitionGeneral Contracting
Hours
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Nampa Water Damage Experts

Nampa Water Damage Experts

Ontario, OR

5(3 reviews)

"I would highly recommend these people for any water damage emergency."

Water Damage Restoration
Hours
Down Home Builders

Down Home Builders

Ontario, OR

5(1 reviews)
General ContractingHome Builder
Hours
Steve's Backhoe Service Inc.

Steve's Backhoe Service Inc.

618 Railroad Ave, Ontario, OR 97914

5(5 reviews)

"Great guys to work with and so much more than a backhoe service!"

ConcreteGeneral ContractingDemolition
Hours
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Clearwater Concrete/ Valley Paving & Asphalt Inc.

Clearwater Concrete/ Valley Paving & Asphalt Inc.

518 Ontario Heights Rd, Ontario, OR 97914

5(1 reviews)
ConcreteGeneral Contracting
Hours
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Anderson Excavating LLC

Anderson Excavating LLC

4466 Community Rd, Ontario, OR 97914

5(2 reviews)
General ContractingDemolition
Hours
Idaho Materials & Construction, A CRH Company

Idaho Materials & Construction, A CRH Company

1784 SE 5th Ave, Ontario, OR 97914

5(4 reviews)

"The office was professional prompt and courteous."

ConcreteGeneral ContractingMasonryDemolition
Hours
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Northwest Cabinetry and Design, Inc.

Northwest Cabinetry and Design, Inc.

214 S Oregon St, Ontario, OR 97914

5(10 reviews)

"So thrilled with the results!"

WindowsKitchen RemodelBathroom RemodelFlooring+2 more
Hours
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Jim's Refrigeration Services

Jim's Refrigeration Services

325 Reiter Dr, Ontario, OR 97914

5(6 reviews)
HVACGeneral Contracting
Hours
Master P Remodeling and Painting

Master P Remodeling and Painting

Ontario, OR

5(9 reviews)

"They were always on time, polite, pleasant, thorough, and professional."

SidingGuttersKitchen RemodelBathroom Remodel+7 more
Hours
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Wilson's wax on wax off

Wilson's wax on wax off

Ontario, OR

5(6 reviews)

"Jake did an excellent job with our well-worn hickory floors."

Flooring
Hours
Wild West Excavation LLC

Wild West Excavation LLC

Ontario, OR

5(19 reviews)

"They were super knowledgeable and got the job done quickly without hassle."

DemolitionGeneral Contracting
Hours
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Claiborne Landscape & Irrigation LLC

Claiborne Landscape & Irrigation LLC

Ontario, OR

5(14 reviews)

"Jeff is professional and honest."

Landscaping
Hours
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The Drain Guy

The Drain Guy

3850 OR-201, Ontario, OR 97914

5(4 reviews)

"Definitely will be recommending!"

Plumbing
Hours
Copper Point Electrical

Copper Point Electrical

745 SE 3rd St, Ontario, OR 97914

5(7 reviews)

"Fixed the problem quickly and at a super fair price."

ElectricalSolar
Hours
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Norm's Auto Electric

Norm's Auto Electric

2520 SW 4th Ave, Ontario, OR 97914

5(25 reviews)

"Very knowledgeable great service"

Electrical
Hours
Apex Powerwash LLC

Apex Powerwash LLC

Ontario, OR

5(28 reviews)

"They did an excellent job and are very efficient with a competitive pricing."

Gutters
Hours
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Dusty B LLC

Dusty B LLC

Ontario, OR

5(1 reviews)

"Hands down best contractor I know"

Kitchen RemodelBathroom RemodelPaintingConcrete+5 more
Hours
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Twombly Tile

Twombly Tile

1228 Sears Dr, Ontario, OR 97914

5(4 reviews)
Bathroom RemodelPaintingFlooringGeneral Contracting+1 more
Hours
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Top Rated Contractors 2026

Ontario, OR

Every contractor shown for Ontario, Oregon is listed with the rating and review count from its public Google Business Profile, so you can compare local professionals on the same basis. Businesses marked as claimed have confirmed their own details, which is not the same as a licence or insurance check. Confirm licensing and insurance directly, then request at least three written estimates before you hire in Ontario.

Frequently Asked Questions

Common questions about finding contractors in Ontario

Prices in Ontario depend on the trade, the size and complexity of the job, and the materials you choose. Small repairs often start in the low hundreds of dollars, while full replacements such as a roof, HVAC system, or kitchen can run from several thousand dollars upward. Request at least three written estimates for the same scope so you can compare local pricing fairly.

Start with the listings on this page, then confirm the licence directly with the licensing board that covers Oregon. Requirements vary by trade: some states license general contractors, while others license only electrical, plumbing, and HVAC work. Ask for the licence number and verify it yourself before signing anything.

Most listings in Ontario are aggregated from public business data, including the Google Business Profile rating and review count shown on each page, and are not individually inspected by us. A listing marked as claimed simply means the owner has confirmed control of the business record; it is not a licence or insurance check. Always verify licensing, insurance, and references before you hire.

Costs in Oregon depend heavily on the trade and the project. Labour rates vary by region, licensed trades such as electrical and plumbing usually cost more per hour than general labour, and emergency or after-hours work carries a premium. Statewide averages are only a starting point; get itemized quotes from local contractors for your exact scope.

Permit rules are set by the local authority that covers Ontario. Structural work, additions, and most electrical, plumbing, HVAC, and roofing replacements require a permit, while some cosmetic work does not. Ask who is pulling the permit and confirm it is issued in the correct name before work starts, because unpermitted work can complicate resale and insurance.

A deposit of roughly 10-30% of the contract price to cover materials is common in Ontario, with the balance tied to milestones in a written contract. Be cautious of anyone demanding full payment up front, large cash-only payments, or payment before the work is scheduled. A written payment schedule protects both sides.

Compare quotes on the same written scope of work, not on the bottom line alone. Check that each quote lists materials and brands, labour, permits, cleanup, and exclusions, and ask how change orders are priced. A bid that is far below the others usually means something has been left out.

A contractor contract in Oregon should state the full scope, materials, total price and payment schedule, estimated start and completion dates, the licence number, how changes will be approved and priced, the warranty, and who handles permits and cleanup. Read it before signing and keep a copy.

Timelines in Ontario vary widely by trade and scope, from a same-day repair to several months for a major remodel. Weather, permit queues, and material lead times all affect the schedule. Ask each contractor for a written timeline and confirm how they handle weather or inspection delays.

Read the Google review excerpts shown on each listing for patterns rather than judging only by the star average. Also check the state or provincial licensing board for complaints, ask the contractor for recent local references, and confirm they carry insurance. A single bad review matters less than a consistent theme.

Pricing in Ontario reflects local labour rates, cost of living, demand, and how far crews have to travel. Dense metro areas and high-cost regions usually run above the state average, while smaller markets can be below it. The only accurate comparison is like-for-like quotes from contractors who work in Ontario.

Document everything in writing first, including photos, dates, and the contract. Ask the contractor to fix the issue under the warranty, and if they refuse, file a complaint with the Oregon licensing board or consumer-protection office. You can also contact us so we can review the listing associated with that business.