Roof Valley Cleaning
Clear valleys, dry ceilings — stop the most common cause of roof leaks.

About this service
Roof valleys are where leaks start. Leaves, twigs and silt collect in the channels, dam the water flow, and push it sideways under your tiles — and the first you know about it is a stain on the ceiling.
We clear every valley by hand and rinse the channel clean, check the surrounding tiles while we're up there, and flag anything that needs attention before it becomes a repair.
- Free, fixed-price quotes — no surprises
- Surface-matched pressure & treatment
- Fully insured, owner-operated
Why clear your valleys?
Benefits of Roof Valley Cleaning
- Stops the most common cause of roof leaks
- Protects ceilings and insulation from water damage
- Free inspection of surrounding tiles included
- Storm-season peace of mind
- No ladder risk for you
TGG+ recurring plans
Book roof valley cleaning on a plan and save every visit
A property that's cleaned on a schedule never gets the chance to build up grime — so it's less work each time, and we pass the saving back to you. Now available for homes and commercial sites alike.
Discounts are per clean, or more on bigger jobs. No lock-in — cancel anytime.
FAQ
Roof Valley Cleaning — your questions answered
Why do blocked valleys cause leaks?
Valleys carry the heaviest water flow on your roof. When leaves and debris dam them up, water backs up under the tiles either side and ends up in your ceiling. Clearing them is the cheapest leak prevention there is.
How often should valleys be cleared?
At least once a year for most homes, and twice for properties under heavy tree cover — ideally before storm season.
How often should my roof be cleaned?
Every 12–24 months for most Sydney roofs — sooner under heavy tree cover or near the coast, where moss, lichen and salt build up faster.
Do you work safely at heights?
Yes — our whole team is trained and insured for working at heights, with proper harness and access equipment on every roof job.
Are you fully insured?
Yes — TGG SYD is fully insured, and we're owner-operated, so the person who quotes your job is the person responsible for the result.
Is the quote really free and fixed?
Yes. Quotes are free and fixed — you'll know the price before we start, with no hourly meter and no surprises on the invoice. A quick call with a couple of photos is usually all we need.
Pressure washing or soft washing — which will you use?
Whichever the surface needs. Hard surfaces like concrete driveways take high pressure; render, roofs, timber and painted surfaces get a low-pressure soft wash. We are trained in both and always match the method to the material.
Ready to get your roof valley cleaning sorted?
Free fixed quote, no obligation. Most quotes done within 48 hours.
Get a Free Quote Call 0460 653 811