Base Entry Point

Drain Investigation & Permanent Rat Prevention

We find the entry point. We solve the problem permanently.

We find where rats are entering your property and recommend a permanent solution. Using CCTV drain surveys, tracing, dye testing and detailed inspection, we identify the entry point instead of simply treating the symptoms.


Rats in the property? Bait does not solve the problem.

Many homeowners call pest control several times, only for the problem to return. This happens because the real entry point has not been found. Rats are entering through broken drains, damaged junctions, open pipe connections, defective manholes or shared sewer systems.

Base Entry Point focuses on finding the route rats are using to access the property, then recommending a proper long-term solution.


Specialist Drain Investigation for Rat Entry Problems

We investigate the drainage system to find how rats are entering the building. Our surveys are designed to locate defects, open connections and access routes that are often missed during standard pest control visits or standard drain surveys.

  • CCTV drain surveys

  • Rat entry point detection

  • Drain tracing and sonde locating

  • Dye testing where required

  • Inspection of neighbouring and shared drainage

  • Rat flap recommendations

  • Drain repair recommendations

  • Detailed survey reports


How the Survey Works

Step 1 — Initial Inspection

We discuss the rat activity, previous pest control visits, known drain issues and areas where activity has been noticed.

Step 2 — CCTV Drain Survey

We survey the drainage system using professional drain cameras to look for defects, openings, junctions and access routes.

Step 3 — Tracing and Testing

Where required, we use tracing and dye testing to confirm pipe routes, connections and possible entry points.

Step 4 — Identify the Entry Point

We identify the most likely route being used by rats and explain the findings clearly.

Step 5 — Permanent Prevention Plan

We recommend the most suitable long-term solution, such as a rat flap, drain repair, junction repair or further investigation.


Common Rat Entry Points We Find

Rats enter properties through drainage defects that are hidden underground or inside pipework. These problems are not visible from inside the house.

  • Broken sewer pipes

  • Defective pipe junctions

  • Open or unused drain connections

  • Damaged manholes

  • Poorly sealed pipes

  • Shared sewer lines

  • Surface water pipes connected into sewer lines

  • Defects on neighbouring drainage systems


Permanent Rat Prevention

Baiting reduce rat activity, but it does not stop rats from entering the property. Our aim is to find the access route and recommend a solution that prevents the problem from continuing.

Depending on the findings, this may include rat flap installation, drain repairs, sealing open connections or further investigation of shared drainage.


Clear Survey Reports and Evidence

After the survey, we provide a clear report showing what was inspected, what was found and what action is recommended. This can include photographs, video references, marked-up notes and practical recommendations.

This is useful for homeowners, landlords, property managers, pest control companies, insurance queries and drainage contractors.


Why Choose Base Entry Point?

Base Entry Point is built around finding the root cause of rat entry problems. We are not simply laying bait or carrying out a basic drain check. We use specialist equipment, careful investigation and practical experience to identify how rats are accessing the property.

  • Specialist rat entry investigation

  • Professional CCTV drain camera equipment

  • Experience working on complex residential properties

  • Clear explanations and practical recommendations

  • Focus on permanent prevention

  • Reports available for customers and contractors

  • Covering Dublin, Kildare and surrounding areas


Can rats come through drains?


Yes. Rats travel through sewer systems and can enter properties through broken pipes, defective junctions, open connections or damaged manholes. Rats may also be seen outside around the property.

Will pest control bait solve the problem?


No. Bait may reduce activity, but if the entry point remains open, the problem will return. Finding and closing the access route is key to long-term prevention.


Do I need a CCTV drain survey?


Yes. A CCTV drain survey is the only way to inspect hidden pipework and identify defects or possible rat access routes.


Can the problem be in a neighbouring property?


Yes. In some cases, especially where drainage is shared, the defect or access point may be a couple of houses away from the affected property. if there are 4 houses joined in a block it is likely that all houses are affected.


Do you install rat flaps?


Yes. Where suitable, a rat flap may be recommended as part of the prevention plan. Some properties require multiple rat flaps to be fitted. In some cases, a drain repair or further investigation may be required instead.

Do you repair drains?

No. We provide details for specialist contractors to carry out the work. We can project manage this for you.

Do you carry out a follow-up assessment after work is complete?

Yes. Multiple visits will likely be required.

Specialist Rat Entry Investigation Package

From €2,500 including VAT

Base Entry Point is a specialist service for homeowners who have an ongoing rat problem and want the source found properly.

This is not a standard drain survey or a basic pest control visit. Our work focuses on finding how rats may be entering the property through the drainage system and putting a permanent prevention plan in place.

Where suitable, we may be able to install rat flaps during the same visit. This means the investigation and prevention work can sometimes be completed in one appointment. Rat flap installation price from €275 including Vat per flap.

The service will include:

  • CCTV drain investigation

  • Rat entry point detection

  • Drain tracing where required

  • Dye testing where required

  • Inspection of relevant access points

  • Recommendations for permanent prevention

  • Same-visit rat flap installation where suitable

  • Clear explanation of findings

  • Report and evidence where required

Every property is different. The final scope depends on the drainage layout, access, number of lines to be inspected, shared drainage, neighbouring drains where relevant, and the prevention work required.

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