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Cockroaches, ants and flies cleared at the source.

Fast chemical knockdown, baiting, drain treatment, ULV fogging or a chemical free heat option where eggs and hidden activity matter. Homes, vehicles and businesses.

NEA Vector Operator Licensed 10 years serving Singapore 4.9 from 100+ Google reviews
Cockroach infestation evidence found before Four Solutions treatment in Singapore
National Environment Agency Vector Operator Licensed NEA Reg. NEA201812722M
Quick answer

Four Solutions provides NEA licensed cockroach removal and treatment in Singapore (Reg. NEA201812722M), using gel baiting, residual treatment, drain treatment or chemical-free heat matched to the activity and eggs. We treat the harbourage and entry points so the cockroaches do not simply return.

NEA LicensedVector Operator for pest control
10 yearsExperience across Singapore
Homes & businessesHospitals, schools, malls, F&B
Warranty backedOn eligible treatments
What it is

Fast knockdown or chemical free heat, your choice

Cockroaches breed quickly and hide their eggs where sprays cannot reach. Ants and flies also return when food, moisture, drains or entry points are not handled. Effective cockroach removal in Singapore means treating the harbourage and eggs at the source, not just the roaches you can see, so we match the method to the source.

1 session heatBaiting & foggingWarranty options
Cockroach harbourage area inspected by Four Solutions in Singapore
Safe for the whole home

Chemical-free heat, safe for homes with kids and pets

Not every home wants chemical spray around young children, pets or food. Our chemical-free heat option clears cockroaches and their eggs in a single session using controlled heat alone, with no residue left behind. Where a space needs more, we combine methods, but you always have a low-chemical choice that most spray-only operators do not offer.

How we treat it

Choose, clear, warranty

Two treatment options, one clear outcome, backed by a warranty.

01

Choose your treatment

Fast chemical knockdown, or a chemical free heat treatment, whichever suits your space.

02

Clear in one session

Heat treatment clears eggs in a single session, for homes, vehicles and businesses.

3 month warranty

Cockroach treatment is backed by a 3 month warranty for peace of mind.

Treatment options

Cockroach treatment methods

Cockroaches hide in drains, cabinets, appliances, vehicles and service gaps. The final highlighted method is used when the inspection calls for broader coverage.

Four Solutions technician applying indoor residual spray in a home

Indoor residual spray (IRS)

Professional residual insecticide applied to suitable travel paths, cracks, cabinets, drains and harbourage points.

Why it helps: Provides immediate knockdown and a residual barrier for appropriate crawling-pest zones.

Method details & warranty
  • Assessment of active trails, harbourage, drains, cabinets, appliances and entry points.
  • Targeted residual treatment selected for the affected surface zones.
  • Selected treatment is warranty-backed; coverage is confirmed for the assessed scope.

Gel baiting

Professional bait placed strategically for cockroach, ant and colony behaviour, including sensitive food-preparation areas.

Why it helps: Bait-sharing can reach hidden colony members with minimal spraying and low disruption.

Method details & warranty
  • Small amounts of professional bait are placed at suitable harbourage and feeding points.
  • Can be combined with residual treatment as part of an integrated treatment plan.
  • Selected treatment is warranty-backed; coverage is confirmed for the assessed scope.
Four Solutions technician carrying out ULV fogging indoors

ULV fogging

Fine-mist treatment for suitable larger spaces, movement zones, drains and areas where even coverage is needed.

Why it helps: Reaches inaccessible areas with reduced downtime when site conditions suit fogging.

Method details & warranty
  • ULV equipment creates microscopic droplets for even coverage in suitable treatment zones.
  • Selected after assessment; it is not a universal replacement for heat, baiting or residual treatment.
  • Selected treatment is warranty-backed; coverage is confirmed for the assessed scope.
Four Solutions controlled heat treatment equipment set up in a room

Heat treatment

Chemical-free heat treatment for suitable cockroach cases involving eggs, hidden harbourage, vehicles or sensitive spaces.

Why it is more extensive: Heat reaches concealed harbourage and egg-stage activity without chemical residue. It is suitable for sensitive spaces and eligible heat treatment includes the documented 3-month warranty.

Method details & longer warranty
  • Assessment of eggs, repeat activity, vehicle or sensitive-space conditions and likely harbourage.
  • Chemical-free heat treatment is used where the inspection confirms it is appropriate.
  • All selected treatments are warranty-backed. Eligible cockroach heat treatment carries the documented 3-month warranty.
Helpful guides

Read up before you book

Why Four Solutions

A licensed team you can rely on

Careful planning, clean work and clear communication from the first WhatsApp message to the final check.

NEA Vector Operator Licensed

Registered with the National Environment Agency, Reg. NEA201812722M, so every treatment is done to licensed standards.

10 years in Singapore

A wide clientele across homes and businesses, from hospitals and schools to offices, malls and restaurants.

Rated 4.9 by customers

4.9 from 100+ Google reviews, with a chemical free heat treatment option available on request.

Methods & equipment

Related methods and equipment

Residual spray, baiting, foam injection, fogging and heat each have a different job. We recommend the method only after assessing the pest, harbourage and site conditions.

Across Singapore

Cockroach treatment and removal services across Singapore

Four Solutions provides professional cockroach treatment and cockroach removal services for homes, HDB flats, condos, offices, kitchens and F&B outlets across Singapore. We match the method to the source, from fast chemical knockdown and gel baiting to drain treatment and chemical-free heat treatment for eggs and hidden harbourage.

Good to know

Cockroaches, Ants & Flies FAQs

How fast is cockroach treatment?

A fast chemical knockdown works quickly, and a chemical free heat treatment clears eggs in a single session.

Is there a warranty?

Yes, cockroach treatment comes with a 3 month warranty.

Where can you treat?

Homes, vehicles and businesses across Singapore.

Do you have a chemical free option?

Yes, a chemical free heat treatment that clears eggs in a single session.

What treatment methods do you use for cockroaches?

Depending on activity and harbourage, we may use indoor residual spray, gel baiting, drain treatment, foam injection or heat treatment. The chosen method fits the pest pressure, eggs, voids, vehicle or sensitive-space conditions.

When is heat treatment used for cockroaches?

Heat treatment is used for suitable cockroach cases where egg-stage control, hidden harbourage, vehicles or sensitive spaces need a chemical-free approach. Eligible heat treatment has the documented 3-month warranty.

Does cockroach heat treatment help with eggs?

Yes. Heat treatment is useful when egg-stage control is important because cockroach eggs can survive weaker surface-only treatment.

Do you treat ants and flies too?

Yes. We assess ants and flies together with cockroach activity, then use the right method such as baiting, source reduction, residual treatment, drain treatment or ULV fogging.

Do you provide cockroach removal services in Singapore?

Yes. Four Solutions provides professional cockroach treatment and removal services across Singapore for homes, HDB flats, condos, offices, kitchens and F&B outlets, using fast chemical knockdown, gel baiting, drain treatment or chemical-free heat treatment depending on the situation.

How much does cockroach treatment cost in Singapore?

Cockroach treatment is quoted after a quick assessment because the scope depends on the property size and how severe the activity is. Message us with your situation for a fast quote, or see our pest control cost guide.

How do I get rid of cockroaches permanently?

Lasting control comes from treating the harbourage and eggs, not only the roaches you can see. We combine gel baiting, residual treatment or chemical-free heat with drain and entry-point checks, then advise on the moisture and food sources that keep drawing them back. Surface spray alone tends to knock down a few while the nest keeps breeding.

Why do I get cockroaches even on a high HDB floor?

Height does not keep them out. Cockroaches travel up through rubbish chutes, drainage lines, pipe risers, lift lobbies and shared walls, and they can be carried in with boxes, groceries and second-hand items. A high-floor unit can still have activity if there is a food or moisture source and a way in.

Can you cockroach-proof my HDB flat?

No treatment makes a home permanently roach-proof, but we can make it far less attractive to them. After treating the current activity, we check drains, gaps, pipe entries and cabinet voids, and advise on sealing, food storage and moisture control so new roaches have fewer ways in and less reason to stay.

Areas we serve

Island-wide service across Singapore

Fast response for cockroach, ants and flies treatment in HDB flats, condos, landed homes and commercial premises.

North & North-East

Hougang, Sengkang, Punggol, Serangoon, Yishun, Woodlands and Sembawang.

East

Tampines, Bedok, Pasir Ris, Paya Lebar, Marine Parade, Changi and nearby estates.

Central & West

Toa Payoh, Bishan, Novena, Orchard, Jurong, Clementi, Bukit Batok and Choa Chu Kang.

Pest control

Need treatment for a home or business?

Choose the service path that fits the property. We assess the pest, affected area and recurrence risk before recommending treatment.

Get a free quote

Tell us the problem, get a plan today

Send a quick message or a photo of the problem and we will come back with a clear quote and the fastest available slot. Homes, vehicles and businesses across Singapore.

+65 8778 8080Call or WhatsApp
sales@foursolutions.sgEmail enquiries
Treatment methods available

The method should fit the pest and the source.

We select the treatment after assessing the pest, life stage, harbourage, entry points and site conditions. Not every method is suitable for every job.