Emergency
Urgent plumbing help when a leak, backup, fixture failure, or water problem cannot wait.
London, Ontario · Southwestern Ontario
Plumbing done right.
Residential and commercial plumbing service from a family-owned London business — from a simple blocked drain to larger project work.
24-hourEmergency service available
Family ownedLondon, Ontario
ResidentialRepairs, drains & more
CommercialService & project work
Plumbing services
One number for the plumbing problems that matter.
Drains
Help for slow, clogged, or backing-up sinks, tubs, showers, toilets, and drains.
Repairs
Practical repair service for the plumbing problems that interrupt everyday use of a home or business.
Water Heaters
Assessment and plumbing service for common water-heater symptoms including leaks and insufficient hot water.
Residential
General plumbing service for repairs, drains, fixtures, water heaters, and urgent problems in the home.
Commercial
Plumbing service for commercial customers, property operators, and larger plumbing work.
Why MJH
Professional work without the runaround.
MJH Plumbing is built around professionalism, integrity, workmanship, and the kind of service customers are comfortable calling again.
- Residential and commercial plumbing customers
- Experienced, knowledgeable and reliable service
- Free quote requests
- 24-hour emergency service availability
- Call or text communication at 519-878-8174
We won't drain your wallet.
Service areas
London based. Serving the region.
MJH serves London and a number of surrounding Southwestern Ontario communities.
Emergency plumbing
A water problem doesn't care what time it is.
MJH advertises 24-hour emergency service. If a leak, backup, or urgent plumbing failure cannot wait, call or text to confirm current availability.
Need a plumber?
Tell us what is going on.
Send the job basics for a quote request, or call/text MJH directly if the issue is urgent.