Bed bugs, cockroaches, booklice and ants in HDB flats, condos and landed homes. We treat the source with a chemical free heat system or targeted methods, then protect so they stay away. Message us a photo for a fast assessment.
Vector Operator Licensed
NEA Reg. NEA201812722M
Four Solutions provides NEA licensed residential pest control in Singapore (Reg. NEA201812722M) for HDB flats, condos and landed homes, covering cockroaches, bed bugs, ants, booklice and rodents, treated at the source with heat or targeted options for homes with children and pets.
Spraying the surface knocks pests down for a while, but eggs and hidden nests bring them back. We treat at the source with a chemical free heat option that clears all life stages in one session, or targeted chemical methods, then protect so they stay away.
A simple, thorough process that starts with a photo over WhatsApp and ends with warranty backed protection.
WhatsApp a photo or describe the pest and where you are seeing it, and we assess it fast.
We treat at the source with heat or targeted methods, clearing eggs and hidden nests, not just the surface.
We finish with protection and, on heat treatment, a warranty with free re-treatment if pests return.
We do not force a generic package. The pest, its life stage, harbourage and source determine the treatment method and coverage. Every selected treatment is warranty-backed; broader scopes may carry longer terms.
Residual spray, gel bait, drain treatment, spot treatment, ULV fogging or steam can be used where the inspection confirms they fit the pest and affected area.
When they fit: Localised activity, identifiable harbourage and pest behaviour suited to a targeted method.
Whole-room heat, mould-source remediation, termite colony control and other broader methods are used where eggs, hidden harbourage, a colony or a moisture source require more than surface treatment.
Why they are stronger: They address the relevant life stage or root cause. Documented coverage includes up to 12 months for eligible bed-bug heat treatment and 3 months for eligible cockroach heat treatment.
Start with the pest, not the equipment. Each card shows the treatment methods that fit before you open the full treatment page.
Methods: Targeted residual spray and steam for suitable local activity, or whole-room hybrid heat plus residual protection for hidden eggs and recurring activity.
Methods: Indoor residual spray, ULV fogging or heat treatment, with mould remediation and anti-mould coating where moisture is feeding the infestation.
Methods: Residual spray, gel bait, drain treatment, foam injection or heat treatment selected for the harbourage and life stage.
Methods: Localised foam/direct treatment for contained activity, or baiting and soil-barrier colony control with monitoring for broader risk.
Assessment-led: Fogging, larviciding and source reduction are selected around breeding conditions, standing water and site risk.
The control plan starts with the breeding source and site conditions.
Assessment-led: Control may combine proofing, baiting, trapping, monitoring and source reduction around entry points and activity.
Access, proofing needs and the activity pattern determine the treatment scope.
These are the three residential pests we focus on most because they usually point to a deeper source: moisture, hidden eggs, timber activity or repeat entry. Cockroaches, ants, flies and other household pests are handled on the same visit.

Bite marks, mattress stains, eggs and droppings are common warning signs. Our hybrid heat and residual system kills eggs, nymphs and adults in one session, backed by a 12-month warranty and 100% money-back guarantee.

Fast chemical knockdown, or a chemical free heat treatment that clears eggs in a single session. For homes and vehicles, with a 3 month warranty.

Booklice thrive in humidity and feed on mould. We treat the pests and remove the mould source together, so they stop appearing on walls, books and furniture.
Not sure if it is booklice? Send us a photo on WhatsApp and we will assess whether it is booklice, mould-related activity or another household pest.
WhatsApp about bookliceHigher-stakes pests get their own dedicated approach. As an NEA Vector Control Operator, we treat these at the source and keep them out.

Colony elimination with a soil barrier or baiting system, plus monitoring, for homes and commercial buildings.

NEA vector control with fogging, larviciding and source reduction to cut breeding and dengue risk.

Trace entry points, remove and proof, with monitoring and records for F&B and commercial audits.
Not every pest needs the same method. Send a photo or video and we will advise whether targeted treatment, broader source control or a specialist safety job is appropriate.
Targeted treatment for trails, food-source areas, drains, kitchens, bins and entry points.
Control focuses on entry points, food sources and pest pressure, especially where insects are attracting them indoors.
Assessed carefully for nest location, access and safety before any removal or treatment is recommended.
Bed bugs spread by movement of people and belongings. They are not a sign of poor hygiene, and one surviving egg can restart the cycle.
Hotels, hostels, transport and shared accommodation are common sources. Bed bugs hide in luggage seams, clothing, backpacks and soft bags.
Used mattresses, sofas, bed frames, wardrobes and bedside tables can carry eggs or nymphs hidden in seams, joints and screw holes.
In severe cases, bed bugs can move through clutter, shared walls, risers, nearby units or common items in dense residential buildings.
Visitors can unknowingly bring bed bugs on bags or clothing. Early inspection matters because infestations can grow before bites are obvious.
Warm indoor conditions help bed bugs reproduce quickly if eggs survive. That is why treatment has to reach eggs, nymphs and adults.
Small habits help catch bed bugs early and reduce the chance of reintroduction after treatment.
Keep luggage away from beds, inspect bags before unpacking, then hot-wash or high-heat dry clothes when you return.
Use mattress encasements where practical and check mattress seams, headboards, divan bases and bed-frame joints for black spotting or cast skins.
Inspect used furniture closely before bringing it home, especially fabric seams, wooden joints, drawers and screw holes.
Look for bites, small blood marks, black spotting, cast skins, eggs and a musty smell near sleeping areas. Act early before the infestation spreads.
Heat treatment is planned room by room so it reaches the hiding spots where eggs and nymphs survive weaker treatments.
We identify the affected rooms, hiding spots, severity and preparation needed before treatment starts.
Heat equipment is positioned to push treatment into mattresses, frames, furniture, cracks and fabric seams.
The space is treated for about 3 to 5 hours, depending on room size and infestation level.
We monitor the room throughout the visit so the treatment reaches the zones bed bugs hide in.
We check the treated areas, give aftercare guidance and hand over warranty details for the covered treatment.
Careful planning, clean work and clear communication from the first WhatsApp message to the final check.
Registered with the National Environment Agency, Reg. NEA201812722M, so every treatment is done to licensed standards.
A decade treating pests in homes across the island, with a chemical free heat option safe for families.
4.9 from 100+ Google reviews, with a chemical free heat treatment option available on request.
From homes to offices and F&B outlets, here are the guides that fit your situation.
Hybrid heat and residual treatment with a money-back guarantee.
Colony elimination with soil barrier or baiting for homes and buildings.
Discreet, scheduled, audit-ready pest control for workplaces.
HACCP-safe treatment with SFA-ready documentation.
What affects the price across bed bugs, termites and general pests.
Heat and targeted treatment for homes and kitchens.
Bed bugs, cockroaches, booklice and ants in HDB flats, condos and landed homes, plus termites, mosquitoes and rodents through our specialist services.
Both. A chemical free heat treatment clears eggs, nymphs and adults in a single session, or we use a targeted chemical treatment, depending on the pest and your home.
Surface-only treatment can leave eggs behind, allowing them to hatch afterwards. Our hybrid heat treatment targets eggs, nymphs and adults and reaches deep into mattresses, frames and hidden cracks, so the cycle is broken.
From $600 for a 1 bedroom, $900 for 2 bedrooms and $1,200 for 3 or more bedrooms. Full units or severe cases are quoted after a quick assessment.
Yes. Our heat treatment comes with a 12 month warranty, unlimited re-treatments within the period, and a 100 percent money-back guarantee if we cannot solve it.
Yes. Our heat treatment is chemical free and non-toxic, safe for babies, young children, the elderly, pregnant women and pets, with no harmful residue.
A typical heat treatment takes about 3 to 5 hours depending on the size of the space and the level of infestation.
We send a full checklist, but in short: remove heat-sensitive items, bag and hot-wash soft items, declutter the rooms, and open drawers and closets so the heat can reach hiding spots.
Booklice feed on mould and thrive in humidity. We treat the pests and remove the mould source together, so they stop coming back on walls, books and furniture.
Bed bugs usually hitchhike in through luggage after travel, second-hand mattresses or furniture, bags and clothing from visitors, or movement between nearby units in severe infestations. They are not a hygiene issue.
Keep luggage off beds, inspect hotel bedding, hot-wash or high-heat dry clothes after travel, check mattress seams and headboards, and inspect second-hand furniture before bringing it home.
We assess the infestation, set up heat equipment, run a 3 to 5 hour hybrid heat treatment, monitor temperatures throughout the visit, then complete a final inspection and warranty handover.
We identify the pest, life stage, harbourage, source and site conditions before recommending a method. This can mean residual spray, baiting, ULV fogging, steam, heat treatment, mould-source remediation, foam injection, proofing or monitoring depending on the pest.
The method is matched to the pest: hybrid heat and residual protection for bed bugs; fogging or mould-source treatment for booklice; residual spray, bait, drain treatment or eligible heat treatment for cockroaches; and localised or colony-control treatment for termites. Mosquitoes and rodents are assessed separately for source reduction, proofing, monitoring and other suitable control.
The higher-coverage method depends on the pest: whole-room heat for suitable bed-bug or booklice cases, heat and source control for eligible cockroach cases, mould remediation where booklice are moisture-driven, and colony control for termite activity. Coverage and warranty terms are confirmed for the chosen treatment after assessment.
Yes, we can assess and quote for ants, flies, lizards, bees, wasps and hornets, along with bed bugs, booklice, termites, cockroaches, mosquitoes and rodents. The method depends on the pest, location and safety access.
Bite marks can be a warning sign, especially when they appear after sleep with mattress stains, droppings or repeated itching. Send photos of the bites and mattress seams so we can advise.
Fast response for home pest control in HDB flats, condos, landed homes and commercial premises.
Hougang, Sengkang, Punggol, Serangoon, Yishun, Woodlands and Sembawang.
Tampines, Bedok, Pasir Ris, Paya Lebar, Marine Parade, Changi and nearby estates.
Toa Payoh, Bishan, Novena, Orchard, Jurong, Clementi, Bukit Batok and Choa Chu Kang.
For eligible customers, larger residential treatment quotes can be paid using Atome. Ask us how it applies to your booking.
Provider terms, approval and available plans apply.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.
We select the treatment after assessing the pest, life stage, harbourage, entry points and site conditions. Not every method is suitable for every job.
Start with the main pest-control pathway and we will route the inspection to the right treatment.