In-Out Plumbing Inc
Verified Pro
5.0
Plumbing & Irrigation in Hamilton, ON
Compare 43 plumbing & irrigation contractors near you in Hamilton and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated April 5, 2026
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Flow Plumbing
5.0Hamilton Plumber Services
5.0~11 years onlineHamilton Sod
5.012½+ years onlineLakeview Plumbing Services
5.0PLUMBER ON DEMAND of HAMILTON, ON
5.0Premium Lawn Irrigation Inc.
5.0Smart Home Irrigation & Lighting Inc.
5.05½+ years onlineSpring Showers Irrigation
5.0West Harbour Plumbing
5.0Arizona Outdoor Solutions
4.9Blue Jay Irrigation Golden Horseshoe
4.922+ years onlineIrrigation Direct Canada
4.9Nutri-Lawn Burlington Irrigation
4.916 years onlineRYAN Plumbing Ltd.
4.9Emerald Irrigation Ltd
4.8Hired Hands Lawn Care & Irrigation
4.8Roto-Rooter Plumbing & Water Cleanup
4.8~29 years onlineClogged drain? I can help!!
4.7Wentworth Plumbing
4.7Archie Horn & Son
4.6Mr. Rooter Plumbing of Hamilton
4.6Pitton Plumbing & Heating Inc
4.4Select Sprinklers
4.321½+ years onlinePlumbing & Irrigation in Nearby ON Cities
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Plumbing & Irrigation in Hamilton, ON
Plumbing and irrigation in Hamilton (Ontario) serves a Southwest Ontario industrial-heritage market: 1890s-1940s homes in neighborhoods like Westdale and Durand, mid-century suburbs throughout the mountain, newer construction in Ancaster and Stoney Creek, and commercial plumbing for the city's steel-industry legacy. Typical jobs include water heater replacement, sewer line repair for aging clay-tile laterals, lead service line replacement (Hamilton has active program), freeze-protection, and short-season irrigation management. Great Lakes climate and substantial older housing stock drive approach.
Plumbing service calls in Hamilton run $150-$350 CAD; water heater installs $1,800-$3,500; sewer repair $5,000-$13,000 CAD; full PEX repipes $8,000-$17,000 CAD. Ontario requires a Master Plumber (302A) license. Hamilton permits apply. City of Hamilton Water operates lead service line replacement with rebates up to $2,000 CAD. Ontario Electrical Safety Authority permits required for water heater electrical connections. Winter cold (-20°C cold snaps) drives pipe insulation demand. Lake Ontario proximity doesn't drive significant salt-air concerns for most of Hamilton.
Frequently Asked Questions
- Does my Hamilton home have lead water service?
- Homes built before 1955 commonly have lead service lines. City of Hamilton Water offers free testing and rebates up to $2,000 CAD for replacement. Full street-to-meter replacement $4,000-$10,000 CAD. Mixed lead-and-copper connections are problematic and should be fully replaced.
- How do I winterize Hamilton irrigation?
- Mid-October, before first hard freeze. Professional blow-out $75-$200 CAD. Skipping winterization cracks PVC laterals and backflow preventers — repair costs $800-$3,000 CAD. Book 3-4 weeks in advance.
- How do I prevent frozen pipes in an old Hamilton home?
- Insulate pipes in exterior walls, basements, and crawlspaces. Heat trace on particularly vulnerable runs. During -20°C cold snaps: let vulnerable faucets drip, keep interior warm. Old Hamilton homes often have poor exterior-wall insulation — address during renovations when possible.
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