Ants are one of the most common household pests found throughout Essex and London. While a few ants may seem harmless at first, they are often a sign of a much larger colony nearby. Once ants discover a reliable food source, they leave scent trails for other ants to follow, meaning what starts as a small problem can quickly become a widespread infestation.

At Biochem Pest Control, we provide professional ant control solutions throughout Essex and London, helping homeowners and businesses eliminate ant infestations safely and effectively. As a family-run business established in 1977, we have over 45 years of experience delivering trusted pest control services tailored to each property’s unique requirements.

Whether you’ve noticed ants in your kitchen, patio, driveway, office or commercial premises, our experienced technicians can identify the source of the infestation, provide effective treatment and help prevent ants from returning.


Why Are Ants a Problem?

Although ants are generally not considered dangerous, large infestations can become a significant nuisance, particularly when they enter homes and businesses in search of food and water.

Ants commonly invade kitchens, utility rooms, bathrooms, conservatories, patios, driveways, offices, restaurants, commercial kitchens and food preparation areas.

Once established, ants can contaminate food preparation surfaces, damage lawns by creating nests beneath paving and patios, and become increasingly difficult to control without professional treatment.

Because ant colonies often contain thousands of ants and one or more queens, treating only the visible ants rarely solves the problem. Effective ant pest control targets the entire colony rather than just the worker ants you can see.


Signs of an Ant Infestation

Early ant treatment helps prevent colonies from expanding. Common signs include:

    • Trails of ants entering your property

    • Ants regularly appearing in kitchens or food storage areas

    • Small piles of soil around paving slabs or patios

    • Ant nests in lawns, flower beds or driveways

    • Flying ants during the summer months

    • Ant activity around sugary foods and drinks

If you’re repeatedly seeing ants inside your property, there’s a good chance a nearby colony has become established.


Where Do Ants Nest?

Ants can build nests in a wide variety of locations, both indoors and outdoors. Common nesting sites include beneath patios and paving slabs, garden lawns, flower beds, wall cavities, roof spaces, beneath flooring, around foundations, behind kitchen units, commercial buildings and food storage areas. Because many nests remain hidden underground or within the structure of a property, professional inspections are often required to identify the source of the infestation.


Our Professional Ant Control Process

    • Thorough Property Inspection — Every treatment begins with a detailed inspection to identify the extent of the infestation, ant species present, nesting locations, entry points, food and water sources, and environmental factors encouraging activity. This allows us to recommend the most effective ant control solution for your property.

    • Professional Ant Treatment — Once we’ve assessed the infestation, we apply professional ant removal treatments designed to eliminate the colony at its source. Depending on the infestation, treatment may include ant baiting systems, residual insecticide treatments, targeted nest treatments, external perimeter treatments, and follow-up visits where required.

    • Ant Prevention Advice — Removing the existing infestation is only part of the solution. We’ll also provide practical advice on eliminating food sources, improving hygiene, sealing access points, reducing moisture and preventing future infestations.


Domestic & Commercial Ant Control

Ant infestations are particularly common in residential properties during the warmer months when ants become more active. Our domestic ant control services help homeowners eliminate infestations quickly while protecting kitchens, living areas, gardens and outdoor spaces. Whether you’re seeing ants indoors or discovering nests beneath your patio, our experienced technicians can provide an effective treatment plan.

Ant activity can create hygiene concerns for businesses, particularly those handling food. We provide commercial ant control services for restaurants, cafés, hotels, commercial kitchens, food manufacturers, retail premises, warehouses, offices, schools, healthcare facilities and property management companies. Our commercial pest control solutions help businesses maintain hygiene standards, protect their reputation and comply with environmental health requirements.

If you’re a business owner looking for pest control, visit our commercial page.


Why Choose Biochem Pest Control?

    • Family-Run Since 1977 — For over 45 years, Biochem Pest Control has been helping homeowners and businesses across Essex and London resolve pest problems safely, professionally and effectively.

    • Experienced Ant Control Specialists — Our technicians have extensive experience treating ant infestations in residential and commercial environments.

    • Tailored Treatment Plans — Every infestation is different, so we tailor our treatments to the ant species, colony size and layout of your property.

    • Safe & Effective Treatments — We use professional products and proven treatment methods designed to eliminate ant infestations while prioritising the safety of your household or workplace.

    • Fast Response Times — The earlier an ant infestation is treated, the easier it is to control. We aim to respond promptly to help prevent colonies from expanding.


Areas We Cover

We provide professional ant control services throughout Essex and London, including Chelmsford, Brentwood, Basildon, Billericay, Southend-on-Sea, Romford, Barking, Dagenham, Ilford, Hornchurch, Upminster, Thurrock, Grays, Epping, Harlow, and surrounding areas.


Contact Biochem Pest Control

If you’re experiencing an ant infestation in your home or business, don’t let the problem grow. Biochem Pest Control provides professional ant control services throughout Essex and London, delivering safe, effective and long-lasting solutions backed by over 45 years of experience.

Contact our friendly team today to arrange an inspection or discuss your ant control requirements.

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Frequently Asked Questions

Why do I keep getting ants in my house?

Ants are attracted to food, water and shelter. Once worker ants discover a food source, they leave scent trails that encourage more ants to follow, often resulting in a larger infestation.

Can I get rid of ants myself?

Shop-bought ant sprays often eliminate only the ants you can see, leaving the main colony untouched. Professional ant control targets the entire colony for a more effective and lasting solution.

Are your ant control treatments safe for homes with children and pets?

Yes. The safety of your family and pets is always our priority. Our technicians will explain the treatment process and any temporary precautions before work begins. If you have young children, pets or any concerns about the treatment, please let us know — we’ll be happy to discuss your options.

What types of ants do you treat?

We treat the most common ant species found in Essex and London, including black garden ants and other nuisance ant species commonly found in homes and commercial properties.

How can I prevent ants from returning?

Keeping food sealed, cleaning up spills promptly, reducing moisture and sealing entry points can all help prevent future infestations. Our technicians will also provide tailored prevention advice following treatment.