Real Epping termite prevention project | Photographed subfloor and external treatment
At a separate residential property in Epping, Sydney, Goliath Pest Solutions installed preventative termite protection using Termidor HE. This project combined drilling and injecting at hard external surfaces, trenching and treatment along accessible perimeter areas, and actual Termidor HE soil treatment underneath the home around accessible foundation piers.
The property owner commissioned a preventative system. The treatment details supplied do not describe an active infestation, and no claim of termite elimination is made.
Project at a glance
| Location | Epping, Sydney |
|---|---|
| Goal | Termite prevention at an existing residence |
| Product | Termidor HE chemical soil treatment |
| Scope | External trenches, drill and inject work, accessible subfloor treatment |
| Photos | Eight real images, including treatment inside the subfloor |
| Warranty | Eight years, subject to written conditions and annual inspections |
| Insurance | $2 million insurance scheme, subject to scheme terms and eligibility |

Stage 1: Inspecting access beneath a suspended timber floor
This home’s accessible subfloor contains timber flooring supports, masonry piers and exposed soil. The technician worked around pier bases and foundation locations specified in the treatment scope. Under-house treatments require an assessment of available clearance, safe access and the actual construction details.

Stage 2: Termidor HE treatment around subfloor piers and soil
The photographs show liquid treatment being applied to accessible soil close to brick support piers. The intended treatment is a managed soil zone at the locations identified in the installation plan, not a surface coating of structural timber. Under-house termite management is specialised work and must follow product-label conditions and documented site limitations.


Stage 3: Exterior drilling and injection
Along hard-surfaced sections of the home’s exterior, drilling and injection were part of the barrier programme. These methods can be necessary where the intended soil treatment zone is below concrete or other inaccessible ground surfaces. Placement, spacing, product quantities and reinstatement depend on the treatment design and installation records.

Stage 4: External soil treatment around the perimeter
The project also included external perimeter trenching and soil application. Narrow garden strips, downpipes and covered areas can restrict access to the soil adjacent to a home. The original photos document the use of application equipment around these constraints.



Why the subfloor work is important
For an existing home with a suspended floor, the external perimeter does not tell the entire story. Accessible piers and foundations beneath the house may form part of the treatment scope. This is why a quote should specifically say whether subfloor piers and foundation walls are included, rather than referring only to a “whole-house barrier”.
For other external treatment examples, browse the Sydney termite case study gallery.
Eight-year warranty, inspections and insurance
Goliath Pest Solutions provided an eight-year treatment warranty and a $2 million insurance scheme for this job, subject to the applicable written terms and eligibility. Annual termite inspections are required to maintain the warranty. Discounted annual inspections are $275 including GST, normally valued at $440 including GST, where applicable.
Explore Termidor HE treatment options, annual termite inspections, and what affects termite barrier costs in Sydney.
Frequently asked questions
What is the benefit of treating the subfloor?
Accessible subfloor foundation elements can form part of a property-specific termite management plan where a suspended floor creates potential concealed entry pathways.
Does this work prove the whole building is fully protected?
The photographs show selected treatment stages, not a complete treatment map. Refer to the written certificate for coverage and exclusions.
Are termite inspections required after treatment?
Yes. Annual inspections are required to maintain the warranty for this installation.
Need a subfloor termite treatment or chemical barrier quote?
For professional termite-management advice in Epping, contact Goliath Pest Solutions. You can also request a review of an existing written termite treatment quotation or call 1300 953 966.
Actual treatment extents, exclusion areas, application quantities and warranty coverage must be checked against the issued job records. No confirmed live infestation is claimed for this prevention case study.
