Pest Proofing by Antiva
Treating an active infestation removes the pests that are already inside. Proofing stops more from getting in.
Pest proofing is the physical exclusion of pests from a property — sealing gaps, reinforcing vulnerable points, and eliminating the structural weaknesses that allow rodents, insects, and birds to access buildings. It is the most effective long-term measure available and the only way to break the cycle of recurring infestations.
At Antiva, proofing is carried out by experienced technicians who understand how pests move, where they enter, and what materials and methods will hold.
Proofing is often recommended after rat control, mice control, CCTV drain surveys, or recurring commercial pest problems.
For seasonal prevention, see rats and mice in the house in autumn and spider season in the UK.
Why Proofing Matters
Most pest problems are not random. Pests enter properties through specific, identifiable routes — gaps around pipework, damaged brickwork, poorly fitted doors, defective drainage. Without addressing these entry points, treatment alone will only ever be temporary.
If you've had the same pest problem more than once, the entry point has not been found and sealed. Proofing is how that changes.
Common Entry Points We Seal
Rodents can squeeze through gaps as small as 6mm (mice) or 20mm (rats). Birds exploit open voids and ledges. Insects find their way through the smallest cracks and gaps around services.
Typical entry points include:
Rodents
Gaps around water pipes, gas pipes, and electrical conduits where they pass through walls or floors
Damaged air bricks and ventilation grilles
Gaps beneath external doors and around door frames
Holes in cavity walls and service voids
Defective or unsealed drainage — rats can enter through cracked pipes and inspection chambers
Insects
Gaps around window and door frames
Cracks in brickwork and mortar joints
Poorly sealed utility entry points
Roof eaves and soffits
Birds
Open roof voids and eaves gaps
Broken or missing roof tiles
Gaps in fascia boards and soffits
Ledges and structural recesses used for nesting
Proofing Methods and Materials
Effective proofing uses materials that pests cannot chew through, dislodge, or bypass. Antiva uses professional-grade materials appropriate to each situation:
Stainless steel mesh and wire wool — packed into gaps around pipes and cables; rodents cannot gnaw through it
Expanding foam with rodent deterrent — used in conjunction with mesh for larger voids
Door brush strips and threshold seals — fitted to external doors to eliminate the gap at floor level
Concrete and mortar repair — for damaged brickwork, air brick surrounds, and floor penetrations
Rat blockers and non-return valves — fitted inside drain pipes to prevent rats entering from the drainage system
Bird netting and spike systems — installed on ledges, rooflines, and roof voids to prevent roosting and nesting
Grille and vent covers — heavy-duty replacements for damaged or inadequate ventilation covers
All materials are selected for durability and suitability to the specific pest and location.
Our Proofing Survey Process
Before any proofing work begins, Antiva carries out a detailed survey of the property to identify all actual and potential entry points. This includes:
External inspection of the building perimeter, roof line, and ground level
Internal inspection of loft spaces, basements, service voids, and utility areas
Assessment of drainage where rodent entry via drains is suspected
Review of any previous pest activity and treatment history
You receive a clear report of findings and a recommended programme of works. We explain what we've found, why it matters, and what we propose to do about it — before any work begins.
Proofing After Treatment
Proofing is most effective when carried out as part of a complete pest management programme. Once an active infestation has been treated and cleared, proofing the identified entry points prevents reinfestation.
Antiva coordinates treatment and proofing as a single programme where required, ensuring that once pests are removed, the conditions that allowed them in are permanently addressed.
Residential Pest Proofing
For homeowners and landlords, proofing provides lasting protection against the most common recurring pest problems:
Rats and mice entering through drainage defects, gaps around pipes, or damaged brickwork
Mice gaining access through gaps beneath doors or around kitchen units
Birds nesting in roof voids through open eaves or broken tiles
Insects entering through cracks and poorly sealed frames
Proofing work is carried out with minimal disruption and is designed to be unobtrusive — effective without being visually intrusive.
Commercial Pest Proofing
For food businesses, warehouses, and commercial premises, proofing is a core component of any compliant pest management programme. Environmental Health inspectors expect to see evidence that structural entry points have been identified and addressed.
Antiva provides:
Detailed survey reports documenting all identified entry points
Photographic evidence of works carried out
Recommendations for ongoing maintenance to prevent new entry points developing
Documentation suitable for HACCP records and Environmental Health inspections
Why Choose Antiva for Pest Proofing?
Many pest control companies treat infestations but do not carry out proofing — it requires additional skills, materials, and time. The result is repeat call-outs that could have been avoided.
Antiva takes a prevention-first approach:
We identify entry points that others miss, including drainage routes
We use materials that last — not temporary fixes
We combine proofing with treatment and monitoring for a complete solution
We provide clear documentation of all work carried out
Proofing is not an add-on.
It's what makes pest control permanent.