Textile moth infestations are a common issue in many London homes, particularly in properties with wool carpets, rugs, and natural fibre fabrics. Carpet moth larvae feed on materials such as wool, silk, and other natural fibres, often causing damage before homeowners realise an infestation is present.
Because the larvae typically develop in hidden areas like carpet edges, under furniture, and inside wardrobes, treating moth infestations can be challenging without professional pest control.
Many pest control companies in London offer moth treatment services. Some rely primarily on chemical spray treatments, while specialist providers may use heat-based methods designed to eliminate moths at every stage of their lifecycle.
Below is a comparison of several pest control companies offering moth treatment services across London.
1. ThermoPest – Heat Treatment Specialists for Moth Infestations
ThermoPest focuses on heat-based pest control treatments, offering an alternative to traditional spray-based moth treatments.
Rather than relying solely on chemical insecticides, ThermoPest uses professional heating systems designed to raise temperatures within the treatment area to levels that are lethal to moth eggs, larvae, and adult moths.
Heat treatments typically raise temperatures to around 49–60°C, which kills insects throughout the entire space. Because heat circulates through carpets, fabrics, furniture, and floorboard gaps, it can reach hidden areas where moth larvae often develop.
This approach allows technicians to target the entire moth lifecycle in a single treatment, rather than relying on repeated pesticide applications.
ThermoPest uses industrial thermal pest control equipment designed specifically for heat treatments, enabling technicians to monitor temperatures carefully during the eradication process.
Because the treatment relies primarily on heat rather than chemical spraying, it is often chosen by homeowners looking for a lower-chemical solution to moth infestations.
2. Rentokil Pest Control
Rentokil is one of the largest pest control companies operating in the UK and internationally.
The company offers pest control services for both residential and commercial properties across London and provides treatments for a wide range of pests including moths.
Rentokil moth treatments generally involve targeted chemical insecticide applications designed to treat affected areas such as carpets, wardrobes, and upholstered furniture.
Because of its global scale and corporate structure, Rentokil is widely used by businesses such as hotels, offices, and property management companies.
3. Ecolab (Commercial Pest Control)
Ecolab is a global company specialising in pest control and hygiene services for commercial environments.
The company primarily serves industries such as hospitality, food production, healthcare, and large commercial buildings rather than residential homes.
Ecolab pest management programmes typically follow structured Integrated Pest Management strategies, focusing on monitoring, prevention, and targeted treatments to maintain pest-free commercial environments.
4. JG Pest Control
JG Pest Control is a UK pest control company providing services for residential and commercial properties.
The company offers treatments for many pests, including moths, rodents, bed bugs, and insects commonly found in homes.
Moth treatments provided by JG Pest Control typically involve chemical spray treatments applied to affected areas such as carpets, skirting boards, and wardrobes.
5. Fantastic Pest Control
Fantastic Pest Control operates across London as part of the wider Fantastic Services platform.
The company offers pest control services for a wide range of pests, including moths, bed bugs, cockroaches, fleas, and rodents.
Because the company provides many different home services, pest control forms part of a broader offering. Moth treatments may involve multi-visit spray treatment programmes depending on the severity of the infestation.
Comparing Moth Treatment Methods
Different pest control companies may approach moth infestations in different ways.
Many providers rely on chemical insecticide treatments applied to carpets, wardrobes, and other areas where larvae may be feeding. These treatments often require multiple visits to fully control the infestation.
Specialist pest control companies may instead use heat-based treatment methods, which raise temperatures throughout the affected area to levels that kill moth eggs, larvae, pupae, and adult moths simultaneously.
Because heat penetrates fabrics, carpets, and furniture, thermal treatments can reach areas that are difficult to treat with surface sprays alone.
Choosing a Moth Treatment Company in London
When selecting a pest control provider for a moth infestation, homeowners should consider several factors.
These may include:
• the treatment method used
• the company’s experience with moth infestations
• whether the treatment targets eggs and larvae
• the number of visits required
• preparation requirements before treatment
Because moth larvae often develop in hidden areas such as carpet edges and floorboard gaps, treatment approaches that target all stages of the moth lifecycle are often preferred for more established infestations.

