NEA licensed ant treatment
Ant control in Singapore, matched to the colony.
Recurring ant trails usually mean the nest remains active. We assess the activity, entry points and likely harbourage, then use targeted baiting and treatment suited to the site.

Quick answer: effective ant control aims to reach the hidden colony. Surface spray removes foragers but often leaves the nest untouched. Baiting lets ants carry treatment back to the harbourage, while source reduction removes the food, water and access that keep the trail active.
Why trails return
The ants you see are only the foragers.
A nest may be inside a wall, below flooring, behind cabinetry or outside the unit. Killing the workers on the counter does not remove the queen or the rest of the colony.
Find the pattern
We look at where ants travel, feed and enter, plus the moisture and food sources supporting the activity.
Target the colony
Suitable baiting and targeted treatment work with ant behaviour instead of relying on a surface knockdown alone.
Reduce the return path
We advise on food storage, water, gaps and entry points that can keep drawing ants back after treatment.
Where we treat
Ant control for Singapore homes and businesses
HDB flats, condos, landed homes, kitchens, offices, retail spaces and commercial premises. The method is selected for the activity and conditions on site.
Residential ant control
Recurring trails in kitchens, bathrooms, bedrooms, balconies and shared-wall entry points.
Commercial ant control
Targeted treatment and source reduction for offices, retail, food-adjacent areas and other business premises.
Not sure if treatment is needed?
Read the practical guide first, including why spraying can fail and when a recurring trail needs professional help.
What your ant control quote should state
- Where the trails and nests were found, and the entry points involved.
- The method chosen, such as baiting or targeted treatment, and why it suits your site.
- The areas covered, and any food or moisture source you need to deal with.
- What preparation is needed, and what to report if trails continue.
Ants in your car?
Ants in a vehicle are treated through our mobile car fumigation service. Two car owners described their experience on Google. Quotes are copied from the reviews; an ellipsis marks where a review was shortened.
we do not spot ants anymore in our car anymore. in fact , we stopped spotting ants after the first day. thank you so much for the swift and efficient servicing. really appreciate it!
Really goos service, had a nice chat and learned alot about the Ants present at my car. Felt really confident with his job as he is well versed in Ants.
Look beyond the trail inside the room

For a home, include the rooms affected and whether activity continues outside. For a business, include food preparation, waste storage and shared areas in the assessment. See home pest control or commercial pest contracts for the wider property scope.
Help us trace recurring ant activity
Before the assessment
Note where the trail starts, the rooms affected and when it returns. Tell us about recent sprays or bait products, food storage, leaks and nearby outdoor activity. Photographs help document the pattern before it changes.
During treatment
The technician confirms treatment placement, access and preparation for your kitchen or other affected areas. Keep children and pets away from treatment points and follow the product-specific instructions given for the site.
If ants return
Record the new location and timing and contact us before adding another treatment. Continuing activity needs a review of the trail, bait uptake, entry routes and food or moisture sources; it does not automatically mean the same treatment should be repeated.
Questions
Ant control FAQs
How does professional ant control work?
We identify the activity and likely harbourage, then use targeted baiting, source reduction and other suitable treatment so worker ants carry treatment into the colony rather than only killing the visible trail.
Why do ants return after I spray them?
Spray usually kills only the foraging ants you can see. The nest and queen remain hidden, so the colony sends out another trail. Some ant species may also split and spread when disturbed.
Do you provide ant control for HDB flats and condos?
Yes. Four Solutions treats ant activity in HDB flats, condos, landed homes, offices, kitchens and other commercial premises across Singapore.
Can you treat ants in a kitchen?
Yes. We assess where the ants are feeding and entering, then select a targeted method suitable for the site. Food and water sources also need to be controlled so the treatment can work properly.
How much does ant pest control cost in Singapore?
The quote depends on the property, extent of activity and treatment required. Send photos or a short description on WhatsApp for a quick assessment and written quote.
Is ant treatment safe around children and pets?
The technician chooses and places treatment according to the site and product instructions. Tell us about children, pets, food-preparation areas and any sensitivity before treatment so the plan can account for them.
Get an assessment
Show us where the ants are appearing.
Send a photo or short video, the rooms affected and how long the trails have been returning. We will advise on the next step and quote the suitable treatment.
