Professional Structural Pest Proofing and Exclusion in London

Our Services

  • Pest Control
  • Commercial Pest Control & Compliance
  • Mice & Rats Extermination
  • Cockroach Control
  • Bed Bug Treatment
  • Flea Treatment
  • Bees & Wasps Nest Removal
  • Bird Control & Pigeon Proofing
  • Structural Pest Proofing
  • Birds Of Prey Falconry

Permanent Ingress Defense

Complete Building Envelope Defense & Ingress Sealing

Stop pests from entering your building with full-perimeter structural exclusion and subterranean drain protection. Our BPCA-certified technicians seal external brickwork voids, utility pipe penetrations, and fit gnaw-proof stainless steel mesh and non-return sewer valves to secure your property against recurring infestations permanently.

Our Benefits

  • Complete Building Envelope Sealing: Systematic inspection and sealing of all external gaps, utility pipe penetrations, and door kick-plates.
  • Subterranean Drain Blocking: Fitting stainless steel rat non-return valves inside inspection chambers to block sewer entry.
  • Stainless Steel Mesh & Air Brick Covers: Installing gnaw-proof wire mesh and specialized covers allowing airflow while blocking rodents.

Related Solutions

Explore Our Structural Pest Proofing Services

1

Professional Structural Pest Proofing and Building Envelope Sealing

Eradicating an active infestation is only half the battle; without permanent structural proofing, pests will continuously re-enter through foundation gaps, air vents, door thresholds, and utility pipe penetrations. Our specialised structural pest proofing service delivers total building envelope protection, sealing physical entry routes against climbing rodents, insects, and birds. Our experienced technicians conduct detailed physical property audits, installing stainless steel air brick covers, heavy-duty door brush strips, gnaw-proof wire wool, and expansion foam sealants. We also fit subterranean non-return valves in main drainage inspection chambers to stop sewer rats entering at ground level. Designed for commercial warehouses, food processing facilities, and residential homes, our structural exclusion solutions protect your building envelope, ensuring long-term hygiene and total freedom from recurring pest threats.

2

Comprehensive Building Envelope Pest Sealing and Exclusion

Modern buildings contain numerous hidden service voids, expansion joints, and pipe penetrations that act as highways for mice, rats, and insects once they break through the exterior skin. Our comprehensive building envelope sealing service provides meticulous physical proofing designed to make your structure completely impenetrable to pests. We audit your property from roofline to foundation, locating subtle gaps around soffits, lead flashing, cable entry points, and subfloor vents. Our technicians install high-grade stainless steel mesh, industrial door thresholds, and specialized rodent-resistant sealants that withstand gnawing attacks. By fortifying your building envelope, we eliminate the need for ongoing chemical treatments, providing an environmentally friendly, permanent barrier against pest ingress.

3

Specialist Structural Rodent and Insect Proofing Solutions

Preventing pests from entering domestic or commercial buildings requires specialized materials and a deep understanding of pest anatomy and behaviour. Mice can enter through 6mm openings, while crawling insects exploit tiny gaps around window frames and door sills. Our specialist structural proofing service utilizes industrial-grade physical barriers tailored to block specific invading pests. We fit custom stainless steel air brick covers that maintain essential subfloor ventilation while stopping mice, install heavy-duty bristle strips on garage and dock doors, and apply specialized pest-proof sealants around external pipework. This comprehensive physical exclusion strategy protects your internal living or working spaces from disease, contamination, and structural damage.

4

Complete Property Pest Exclusion and Air Brick Protection

Air bricks and subfloor vents are essential for home ventilation, but they are also one of the most common entry routes for mice, rats, and large insects seeking warmth. Our complete property pest exclusion service focuses on fortifying these vulnerable access points without compromising your building's airflow or structural health. We fit precision-engineered stainless steel mesh covers directly over existing air bricks, create custom metal escutcheon plates around external gas and water pipes, and seal gaps around timber fascia boards. Combined with internal void sealing, our comprehensive proofing service locks pests out of your wall cavities and floor spaces, offering lasting peace of mind for homeowners, landlords, and estate managers.

5

Architectural Pest Proofing and Subterranean Barrier Installation

For commercial developments, industrial depots, and high-value residential properties, incorporating architectural pest proofing into routine property maintenance is the most cost-effective way to prevent infestations. Our architectural proofing service focuses on long-term physical barriers, including subterranean drain non-return valves, concrete foundation sealing, and heavy-duty structural mesh installations. We work alongside facility managers, builders, and property owners to identify structural vulnerabilities and install durable, discreet proofing hardware that blends seamlessly with your building’s aesthetic. By blocking both underground sewer routes and above-ground entry points, our team delivers complete, permanent pest exclusion that preserves property value and hygiene standards.

Ready to Take Back Your Space?

Get fast, professional pest control from experienced local technicians. Contact Catchem today for a clear, fixed quote and expert help whenever you need it.

How we work

Our Working Process In 3 STEPS

With years of expertise in pest control, our team of specialists possesses the knowledge to execute the task with precision. We are committed to working diligently until the issue is completely resolved, ensuring the elimination of ants from your premises.

1

Assessment

Our pest management process usually commences with an initial assessment. At this stage, we engage in a comprehensive discussion with the client to fully grasp the nature of the problem, enabling us to determine the type of control system required to address the issue effectively.

2

Implementing

Following the initial assessment, we proceed to implement appropriate control methods. Depending on the type of pests encountered, our strategies may encompass a range of approaches such as biological pest control, mechanical pest control, physical pest control, the use of poisoned bait, and trapping.

3

Support

Dedicated to offering support even after the pest control event concludes. We are committed to furnishing comprehensive reports and quality guarantees for all our services. This commitment ensures that our clients can consistently experience optimal protection against potential future infestations.

TRUSTED & APPROVED

ACCREDITATIONS & MEMBERSHIPS

Areas We Cover

Pest Control Where You Need It

  • Dagenham
  • Luton
  • Stratford
  • Ilford
  • Barking
  • Romford
  • Becontree
  • Chadwell Heath
  • Rainham
  • Hornchurch
  • Goodmayes
  • Seven Kings
  • Gants Hill
  • Upminster
  • Creekmouth

Why Choose Us

The Catchem Advantage in Structural Exclusion

Heavy-Duty Gnaw-Proof Materials

We install commercial-grade stainless steel wire mesh, metal air brick covers, and reinforced sealants that rodents and wildlife cannot chew through.

Subterranean Drain Defense

We fit precision-engineered stainless steel non-return valves directly inside sewer inspection chambers to block rats at the underground boundary.

FAQ

Frequently Asked Questions?

Why is structural proofing better than relying only on poison or traps?

Poisons and traps only address pests that are already inside. Structural proofing eliminates the entry points—such as subfloor voids, broken air bricks, and pipe gaps—stopping new pests from entering permanently.

Will air brick covers restrict the necessary airflow under my floorboards?

No. Our specialized stainless steel mesh covers are engineered to maintain full ventilation for your property while creating a physical barrier too tight for mice or rats to pass through.

What materials do your technicians use to seal building gaps?

We use industrial-grade materials that rodents cannot gnaw through, including stainless steel wire wool, expanding foam reinforced with wire mesh, metal kick plates, and heavy-duty sealant.

Can you install proofing on commercial loading bays and warehouse doors?

Yes, we install heavy-duty brush strips, rubber door seals, and dock-leveller barriers designed specifically for industrial units, logistics hubs, and commercial food facilities.

How do you identify where pests are entering the property?

Our technicians perform a thorough diagnostic survey of the entire building envelope, checking utility pipe sleeves, rooflines, soffits, foundations, and underground sewer lines using CCTV inspection cameras.