How It Works
Simple and stress-free
Call Us
Tell us about your issue and we'll provide guidance right away.
Get a Quote
We'll give you a transparent, upfront quote with no hidden fees.
We Fix It
Our professional team arrives on time with the right tools and parts.
Job Done
We ensure you're satisfied, clean up, and provide a warranty.
Our Services
Professional services tailored to your needs
Leak Detection & Repair
We locate and fix leaks quickly — whether hidden in walls, underground, or under slabs — preventing costly water damage before it escalates.
Drain Cleaning & Unblocking
Blocked drains cleared fast using professional equipment. We restore full flow to sinks, toilets, showers, and stormwater systems.
Geyser Installation & Repair
Expert installation, replacement, and repair of electric and solar geysers, ensuring hot water reliability and energy efficiency for your home.
Burst Pipe Repair
Emergency burst pipe response available to stop water damage in its tracks and restore your plumbing system with durable, lasting repairs.
Bathroom & Kitchen Plumbing
Full plumbing services for bathroom renovations and kitchen upgrades, including tap replacements, basin installations, and toilet fittings.
Water Pressure Solutions
We diagnose and resolve low or high water pressure issues, installing pressure regulators and boosters to keep your system running optimally.
Toilet Repairs & Installations
From running cisterns and blocked toilets to full toilet suite replacements, we handle all toilet-related plumbing quickly and cleanly.
Commercial Plumbing
Reliable plumbing maintenance and installation for offices, retail spaces, and industrial facilities, minimising downtime and disruption to your business.
About Grandmark Plumbing
Ready to Get Started?
Contact us today for a free quote. We're ready to help with all your service needs.