
AG drains & subsoil drainage
AG drains & subsoil drainage
Newcastle, Lake Macquarie & the Hunter
If your yard stays soggy for days after rain, or water sits against the house and retaining walls, subsoil drainage is usually the fix.
- Fully licensed & insured
- Locally owned & operated
- Emergency plumbing 24/7
- Clear quotes within 24 hours
- Fully licensed & insured
- 5.0 stars from 43+ Google reviews
- Same-day service available
- Upfront, transparent pricing

Meet the plumber
Hi, I’m Lleyton, subsoil drainage specialist
I'm Lleyton, the owner and licensed plumber behind Rose Plumbing. I've been in the trade for over seven years and I started this business because I wanted to give Newcastle locals a plumber they could actually rely on — someone who turns up when he says he will, does the job properly and doesn't dress it up in jargon.
Every job gets the same care, big or small. I'll explain what's going on in plain English, give you a clear price up front and leave your place tidy. I work across Newcastle, Lake Macquarie and the Hunter, and most of my work comes from repeat customers and word of mouth — which is exactly how I like it.

AG drains & subsoil drainage
A drainage system beneath your lawn
Subsoil drainage collects water held in the ground rather than just surface runoff. We assess the wet areas and available outlet, then set out slotted pipe with clean aggregate and geotextile to reduce soil entering the system.
Proper fall & design
Trenches set out with the right fall so water actually leaves the yard.
Slotted pipe & aggregate
Geotextile sock, clean aggregate and the correct backfill so the drain doesn't silt up.

AG drains & subsoil drainage
Water away from walls and garden beds
Behind retaining walls and around saturated garden beds, the drain needs a suitable fall and discharge point. We discuss the trench layout and reinstatement with you before excavation so the installation suits the site.
Retaining walls & garden beds
Drainage behind walls and beds to relieve pressure and stop constant saturation.
Connected correctly
Discharged to a legal point, not just tipped into the neighbour's yard.
Our promise
Clear quote within 24 hours, job done properly
- 01
Get in touch
Call Lleyton or send the short form and let us know what plumbing work you need.
- 02
Job assessment
A licensed plumber asks the key questions and, where required, organises a site visit.
- 03
Clear quote within 24 hours
A straightforward, transparent quote explaining the work involved — no guesswork.
- 04
Book & complete the job
Once approved we schedule the work at a time that suits. Same-day service may be available depending on the job.
Quality workmanship
Every job is approached properly, neatly and with attention to detail — including how we leave your place afterwards.
Clear communication
Straightforward advice and clear communication about the work required, what it costs and when it's happening.
Local & reliable
A locally owned plumbing business servicing Newcastle, Lake Macquarie & the Hunter, with emergency availability 24/7.
FAQs
Questions we get asked
Will this fix my soggy lawn?
In most cases yes — we'll look at where the water comes from and where it can go before quoting.
Do you do the excavation?
Yes, the trenching and reinstatement are part of the job.
How long does it take?
Most residential AG drain jobs are done in one to two days.
Book Lleyton for ag drains & subsoil drainage
Licensed, insured and local. Servicing Newcastle, Lake Macquarie & the Hunter.