Guano clearance across Oxford and Oxfordshire
Pigeons cause two different problems in Oxfordshire. In the city, they roost on the ledges, towers and roof spaces of older stone buildings, where the droppings can damage the building itself. On business parks and along the A34 and the M40, they get into warehouses and factory units, and the droppings build up on roof steelwork and in roof voids until there’s a smell, a leak or a complaint.
We clear that build-up safely, then clean and disinfect the area. We work across Oxford and the rest of Oxfordshire, 24 hours a day.
Pigeon guano removal: before and after
Guano on Oxford’s historic buildings
Oxford has around 1,500 listed buildings, and much of its older centre is built in limestone. That matters because English Heritage says pigeon droppings are corrosive and can damage stone, as well as lead, zinc and copper. Bath and North East Somerset Council’s guidance for historic buildings adds that acids in guano can cause stone decay, and that nesting debris can block gutters and roof drainage.
A college, church or listed office needs more planning than a warehouse:
- Consent: Oxford City Council says any work affecting a listed building’s special character needs consent, and that doing it without approval is an offence. The Building Conservation Directory notes that cleaning a listed building may be deemed an alteration, so check with the council before work starts.
- Test areas: we’ll agree the cleaning method with you and try it on a small, discreet area first, so you can see the result before we go further.
- Proofing: the Bath guidance says sprung wire and netting need consent on a listed building. It recommends stainless steel fixings, placed in mortar joints where possible, and says netting should be avoided on exposed fronts.
Warehouses, factories and business parks
In the city, industrial sites are grouped around Garsington Road and Oxford Business Park in Cowley, Ledgers Close in Littlemore and North Hinksey Lane in the west. Further out, warehouses follow the A34 through Abingdon and Didcot, and the M40 through Bicester to Banbury.
| Where | What we usually find | How we deal with it |
|---|---|---|
| Warehouses and distribution sites | Droppings on racking tops, lighting, stock and walkways | Clear from MEWPs, one zone at a time. See warehouse cleaning in Oxford |
| Factories and plant rooms | Guano on ducting and plant | Plan the work around production runs and your site rules |
| Roof voids, lofts and ledges | Large dried build-ups, nesting material and contaminated insulation | Remove the material first, before anything can be cleaned |
| Car parks and canopies | Fouling on loading canopies and in multi-storey car parks | Work at night, so the area reopens in the morning |
| Gutters and roof lights | Nests and droppings blocking outlets and covering glass | Clear them at the same visit. See gutter cleaning and skylight cleaning |
Check for nests first
Under the Wildlife and Countryside Act 1981, it’s an offence to intentionally take, damage or destroy a wild bird’s nest while it’s in use or being built. Feral pigeons can breed all year, so active nests can turn up in any season. We check for them during the survey and plan the clearance around what we find.
Older roof spaces can also hold bats, which are legally protected. If there’s any sign of them, get advice from a licensed bat worker before work goes ahead.
How a guano clean works
- Free site survey: we inspect the affected areas, check for active nests, assess the risks and plan safe access. You get a written quote and RAMS before work starts.
- Safe removal: we take out the droppings, nesting material and any contaminated insulation, using dust suppression.
- Cleaning and disinfection: we clean and disinfect the surfaces and treat any remaining smell.
- Waste paperwork: guano is bagged and taken away by a registered waste carrier, and you get the waste transfer documents for your records.
- Proofing, if needed: we fit netting, spikes or wire to stop the birds coming back.
For a checklist of what to ask any contractor, read how to choose a guano clearance contractor. If you’re planning the work yourself, our pigeon guano risk assessment guide covers the hazards to plan for.
Stopping the birds coming back
English Heritage’s fact sheet calls prevention the only long-term solution that has proved effective. After the clean, we can fit bird proofing such as netting, spikes or wire, chosen for the building and the birds using it.
Accredited and properly documented
Locus is SafeContractor-accredited, Constructionline Silver and a BICSc corporate member, and our operatives hold IPAF and CSCS cards. We’re registered with the Environment Agency as a waste carrier (CBDU320327).