Birds roosting on a commercial roof in Auckland before guano removal

Bird excrement removal and decontamination - done safely, and stopped from coming back

Pigeon and starling waste in roof spaces, plant rooms, carparks, warehouses and facades carries histoplasmosis, salmonella and corrosive acids. SES removes it under respiratory controls, decontaminates the surfaces and installs proofing so the birds move on.

24/7 emergency line021 639 196

  • Respiratory-protected removal
  • Decontamination and deodorising
  • Bird-proofing included on request
Where it builds up

Where the problem builds up

Dried droppings become airborne when disturbed - which is why maintenance staff should not clean it themselves.

  • Roof void and ceiling structure inspection

    Roof voids and ceilings

    Roof voids, ceiling spaces and warehouse rafters where roosts go unnoticed for years.
  • Pigeons gathering at a commercial building

    Carparks and ledges

    Carpark beams, ledges and balconies above vehicles and walkways.
  • Technician working on rooftop HVAC plant

    Plant and HVAC

    HVAC plant, solar arrays and gutters where droppings corrode equipment and block drainage.
  • Gulls roosting along a building facade

    Facades and signage

    Facades, signage and building entries where staining and odour are first noticed.
How it works

How removal runs

  1. Step 01

    Inspect and quote

    Extent, access and the species involved; fixed price including proofing options.

  2. Step 02

    Contain and remove

    Area isolated, droppings wetted and HEPA-vacuumed or scraped under respiratory protection, waste bagged.

  3. Step 03

    Decontaminate

    Surfaces disinfected and deodorised; corroded or damaged materials reported.

  4. Step 04

    Proof

    Spikes, netting, wire or mesh installed so the roost is not re-established.

SES technician working at height on a facade

Why building owners use SES

Guano is a health-and-safety job, not a cleaning job - and the proofing is quoted with the clean so you pay once.

  • Health-and-safety compliant - respiratory controls, containment and hazardous-waste disposal, not a broom and a bin bag.
  • Related hazards covered - roof spaces often reveal asbestos insulation or lead paint; our licensed crews handle it on the same job.
  • Fixed, not just cleaned - proofing is quoted with the clean so the cost is not repeated next year.

Bird excrement FAQs

Straight answers to the questions procurement teams, facilities managers and property owners ask us most. If yours is not here, call the office or send us the scope and a division lead will answer it directly.

  • Is bird excrement actually hazardous?

    Yes - dried droppings carry fungal spores (histoplasmosis, cryptococcosis) and bacteria, and the acids damage paint, steel and stone.

  • Can my cleaner or handyman do it?

    Small fresh deposits, perhaps. Accumulated or dried guano should be removed under respiratory protection and containment.

  • Do you remove the birds?

    We do not trap or harm birds; we remove the mess, decontaminate and install proofing so they roost elsewhere.

  • Can you work at height?

    Yes - EWP, scaffold and rope-access arrangements as the site requires.

  • Which regions?

    Auckland, Waikato, Northland, Hawke’s Bay and Wellington.

Send a photo of the area - fixed quote with proofing options

A photo and the address are enough to price the removal, the decontamination and the proofing together.

Get in touch

Tell us about your project

Get in touch to discuss the site, the scope and the timeframe. We’ll provide practical advice, quick answers, and a delivery-focused approach within one business day.