Waterloo, ON

Find the Best Contractors in Waterloo

Discover top-rated home service professionals in Waterloo, Ontario. Browse 200 verified contractors for roofing, HVAC, plumbing, and more.

200

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4.6

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Waterloo, ON

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Top Contractors in Waterloo, ON

Showing 1-20 of 200 contractors

Caliber Sport Systems

Caliber Sport Systems

165 Lexington Ct Suite 4, Waterloo, ON N2J 4R4

5
Flooring
Hours
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Slate Hardscape

Slate Hardscape

Waterloo, ON

5(16 reviews)

"They arrived on schedule and cleaned up everything when they were done."

Landscaping
Hours
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MKA Building Group

MKA Building Group

481 Hunterswood Ct, Waterloo, ON N2K 3E7

5(10 reviews)

"It’s clear they take a lot of pride in their work."

Kitchen RemodelDecks & PatiosGeneral ContractingHome Builder
Hours
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Reiter Landscaping Ltd.

Reiter Landscaping Ltd.

379 Gatestone Blvd, Waterloo, ON N2T 2J6

5(12 reviews)

"Great to work with, and reasonably priced."

Landscaping
Hours
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Trimlify Lawn Care Services

Trimlify Lawn Care Services

543 Chesapeake Crescent, Waterloo, ON N2K 4G2

5(30 reviews)

"The team was friendly and on time and did a great job cleaning up my garden."

Landscaping
Hours
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KBF Contracting

KBF Contracting

580 Colby Dr #4, Waterloo, ON N2V 1A2

5(5 reviews)

"Everytime the work has been perfect."

Kitchen RemodelFlooringDrywallHandyman+2 more
Hours
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Eastbridge Craftsmen

Eastbridge Craftsmen

110 Baffin Pl unit 6, Waterloo, ON N2V 1Z7

5(3 reviews)
Kitchen RemodelDecks & PatiosGeneral Contracting
Hours
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Key UP Inc.

Key UP Inc.

Waterloo, ON

5(5 reviews)

"Clean work and professional finishing."

Kitchen RemodelDrywallGeneral ContractingHome Builder
Hours
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Choob Carpentry

Choob Carpentry

Waterloo, ON

5
FlooringDrywall
Hours
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Wolff Home Improvements

Wolff Home Improvements

Waterloo, ON

5(12 reviews)

"The work was done both on time and on budget."

Kitchen RemodelDrywallTile InstallerHome Builder+1 more
Hours
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Painting
Hours
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Pesada Painting & Coatings Corporation

Pesada Painting & Coatings Corporation

695 McMurray Rd #6, Waterloo, ON N2V 2B4

5(2 reviews)

"Their team handled it all with incredible attention to detail and care."

Painting
Hours
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Gies Complete Auto Care

Gies Complete Auto Care

24 University Ave, Waterloo, ON N2J 2V7

5(2 reviews)
Electrical
Hours
Medley Electric

Medley Electric

1770 Notre Dame Dr, St. Agatha, ON N3A 3M3

5(11 reviews)
Electrical
Hours
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Grand River Kitchens & Woodworking

Grand River Kitchens & Woodworking

282 Marsland Dr, Waterloo, ON N2J 3Z1

5(1 reviews)
Kitchen RemodelGeneral Contracting
Hours
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Anckor Construction

Anckor Construction

712 Shediac Crescent, Waterloo, ON N2K 4H5

5(6 reviews)

"Shawn's attention to detail and workmanship are unmatched."

Kitchen RemodelGeneral ContractingHome Builder
Hours
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Alpine Plumbing Solutions

Alpine Plumbing Solutions

Waterloo, ON

5(2 reviews)

"The gentleman that came in was very professional and kind."

Plumbing
Hours
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Quali-Coats Painting & Flooring

Quali-Coats Painting & Flooring

417 Kane Dr, Waterloo, ON N2K 2M7

5(8 reviews)

"The work has always been completed on time and with excellent workmanship."

GuttersKitchen RemodelPaintingFlooring+5 more
Hours
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Kitchen Design at The Home Depot

Kitchen Design at The Home Depot

600 King St N, Waterloo, ON N2V 2J5

5(3 reviews)

"Very cool stuff yep"

Kitchen Remodel
Hours
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Tiger Plumbing

Tiger Plumbing

6 Colby Ct, Waterloo, ON N2V 1Y9

5(2 reviews)

"The absolute best plumbers I have ever dealt with!"

Plumbing
Hours
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Top Rated Contractors 2026

Waterloo, ON

Every contractor shown for Waterloo, Ontario 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 Waterloo.

Frequently Asked Questions

Common questions about finding contractors in Waterloo

Prices in Waterloo 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 Ontario. 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 Waterloo 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 Ontario 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 Waterloo. 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 Waterloo, 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 Ontario 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 Waterloo 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 Waterloo 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 Waterloo.

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 Ontario licensing board or consumer-protection office. You can also contact us so we can review the listing associated with that business.