Expert Bathroom Renovations & Plumbing
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What Locals Are Saying About Our Plumbing Services
Complete Plumbing Support for Your Bathroom Renovation
A bathroom renovation is a big investment — and the plumbing is the foundation that makes it all work. At MW Donnelly Plumbing, we partner with homeowners, builders, and renovation specialists to deliver expert bathroom plumbing services across Sunbury, Gisborne, Craigieburn, Bacchus Marsh, and surrounding areas.
From early planning and layout adjustments to rough-ins and final fit-offs, Mark and his team handle every stage of the plumbing process with care, precision, and a sharp eye for detail.
Whether you’re upgrading fixtures, reconfiguring your space, or building a brand new ensuite, we’ll make sure the plumbing is reliable, efficient, and compliant.
Our Bathroom Plumbing Services Include:
- Full plumbing for bathroom renovations
- Rough-in and fit-off services
- Pipe rerouting and layout changes
- Installation of basins, toilets, vanities, and showers
- Tapware and fixture installation
- Shower and bath mixer installation
- Floor waste, drainage and waterproofing-ready plumbing
- Pipe upgrades for water pressure and efficiency
- Leak detection and pre-reno plumbing assessments
- Advice on fixture placement and design for plumbing performance
Planning a Renovation? Call Us Early.
- Identify cost-saving layout options
- Avoid unnecessary demolition or pipe rerouting
- Ensure correct fall and drainage
- Prevent compliance issues down the track
- Recommend energy- and water-efficient fixtures
Tapware & Fixture Upgrades
Not every bathroom job is a full remodel. We also help homeowners across Sunbury and surrounding suburbs with:
- Mixer and tapware upgrades
- Installing water-efficient showerheads
- Converting separate hot/cold taps to single mixers
- Replacing old toilets with modern dual-flush models
- Vanity and basin plumbing installation
- Installing new baths, spa baths, and freestanding tubs
We’ll make sure everything is installed securely, functions properly, and looks great.
Bathroom Projects Across Victoria’s North-West
How It Works
Step 1: Call or Enquire Online
We’ll discuss your plans and schedule a site visit if needed.
Step 2: Site Visit & Quote
We assess your space, review drawings or ideas, and provide an itemised quote.
Step 3: Rough-In Phase
We install pipes, drains, and connections while walls/floors are open.
Step 4: Fit-Off & Testing
We return after tiling or cabinetry is complete to fit off fixtures and test for performance and leaks.
Step 5: Final Check & Sign-Off
We do a final walk-through with you to ensure everything works perfectly and meets compliance.
Benefits
- Fully licensed and insured team
- Honest quoting with clear scope of work
- Experience across all types of homes — old and new
- Clean, respectful, and reliable on site
- Can coordinate with your builder or tiler
- Help choosing smart fixture placements and tapware
- Trusted by Sunbury homeowners and renovators
- Solutions for small bathrooms and major remodels
Clients who trust us
- Homeowners doing their first bathroom reno
- Couples upgrading to a larger ensuite or second bathroom
- Builders needing a reliable plumbing trade
- Real estate investors refreshing old properties
- Families dealing with outdated plumbing
- Clients managing accessibility upgrades
- Owner-builders who want personal, honest advice
Frequently Asked Questions
Do I need a plumber before I start a bathroom renovation?
Can you help with small upgrades, like replacing a toilet or taps?
Absolutely. We do everything from full renovations to simple fixture replacements.
