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Pit & Gully Cleaning Services in Perth & Regional WA

Specialized Sweeping provides professional pit cleaning and gully pit maintenance for construction sites, car parks, industrial facilities, ports and mining operations across Perth and Western Australia. Blocked or silted stormwater pits are one of the most common and preventable causes of site flooding, drainage failure and compliance breaches. Our vacuum and hydro-vac crews clear pits quickly and safely, keeping your drainage system doing its job.

Got a blocked or overdue pit? Call 08 6365 3031 for a free quote or emergency response.

Pit & Stormwater Drain Cleaning Services

 

What Is Pit & Gully Cleaning?

Gully pits (also called stormwater pits, drainage pits or catch basins) are the entry points into a site’s underground drainage network, designed to capture runoff, sediment, leaves and debris before water enters the stormwater system. Pit cleaning is the removal of accumulated silt, sludge, sand, leaf litter and other build-up from inside these pits, along with the connecting drainage lines where needed, so water can flow freely and the system works the way it was designed to.

 

Why Regular Pit Cleaning Matters

Left unmaintained, gully pits silt up and stop performing:

  • Flood prevention — blocked pits are one of the leading causes of site and car park flooding during heavy rain
  • Infrastructure protection — sustained water pooling damages pavement, foundations and surrounding structures
  • Safety — standing water on active sites creates slip, trip and vehicle hazards
  • Environmental protection — sediment and contaminants trapped in pits are prevented from washing into the broader stormwater system
  • Regulatory compliance — councils and site principals increasingly require documented, scheduled pit maintenance as part of stormwater management plans

Our Pit Cleaning Process

  1. Site assessment — we review pit locations, access, traffic conditions and the level of build-up before work begins
  2. Vacuum & hydro-vac extraction — industrial vacuum trucks and hydro-vac units remove sludge, silt, sand and debris directly from each pit
  3. High-pressure jetting — used where lines are also blocked or partially collapsed, clearing the connecting drainage as well as the pit itself
  4. Safe site management — our crews are trained to work around live traffic, plant and machinery on active construction, industrial and mine sites
  5. Reporting — before/after documentation available for your site records or stormwater management plan
  6. Scheduled maintenance — one-off clean-outs or a recurring schedule (quarterly, twice-yearly, or to suit your site’s conditions)

 

Pressure Washing & Pit Draining Cleaning

Equipment Available for Pit Cleaning

Our fleet is built for repeat-pass, high-volume extraction — the same equipment servicing Perth car parks and construction sites mobilises to regional and mine-site pits across WA.

Industries We Service

Pit and gully build-up affects almost every type of site with hardstand, roads or roofed area draining to stormwater. We provide pit cleaning for:

  • Construction & Civil — active build sites and civil works where site traffic and earthworks accelerate silt build-up
  • Commercial & Retail — shopping centre and retail car parks, where leaf litter and general debris are the main culprits
  • Industrial & Warehousing — distribution centres, warehouses and manufacturing sites with hardstand and loading areas
  • Mining & Resources — mine sites and processing facilities across the Pilbara and regional WA, where stormwater compliance is closely regulated
  • Ports, Marine & Logistics — port precincts and freight/logistics hubs with high-volume drainage demands
  • Local Government & Councils — public roads, car parks and civic infrastructure requiring scheduled maintenance programs
  • Aviation — airport and airside drainage, serviced alongside our airport sweeping capability
  • Property & Facilities Management — ongoing pit maintenance programs across multi-site commercial and industrial property portfolios
Street Sweeping for all industries
FAQs

Pit & Gully Cleaning FAQs

How often should stormwater pits be cleaned?

Most sites benefit from a clean-out at least twice a year — commonly before and after the wet season — though high-traffic construction sites, car parks with heavy leaf litter, or mine sites may need more frequent servicing. Call 08 6365 3031 and we'll recommend a schedule based on a site assessment.

Do you service industrial and mining sites, not just construction?

Yes — we clean pits and gullies for construction sites, car parks, commercial and industrial facilities, ports and mining operations across Perth and regional WA, including the Pilbara.

What happens if a pit is already blocked and flooding?

Call 08 6365 3031 — our crews are available for emergency response and can mobilise vacuum and hydro-vac equipment to clear a blocked pit and reduce flood risk fast.

Can pit cleaning be bundled with other services?

Yes — pit cleaning is often scheduled alongside street sweeping, water carting and dust suppression, or handled as part of an ongoing Project Servicing Consultancy plan for construction sites.

Do you provide documentation for compliance purposes?

Yes — before/after records of pit condition and clearing work are available on request, useful for your site's stormwater management plan or compliance reporting.

Why Specialized Sweeping?

Service Area

Pit & Gully Drain Cleaning Across Perth & WA

Our gully & stormwater drain experts service the full Perth metro area and greater Western Australia. See our full Locations We Service page for regional coverage.

Contact Us

Call today for a free quote or emergency response. Serving Perth and the greater WA metro area covering all suburbs from Bunbury to The Pilbara.

Perth Office

42 Triumph Ave, Wangara WA 6065

Specialized Sweeping

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