Ant Control Coquitlam

Pesticon's ant control services in Coquitlam are designed to eliminate these persistent pests safely and prevent them from returning — backed by our 100-Day Pest-Free Guarantee.

Over 27 years of Ant Control Experience

HomeStars Best of the Best — Pesticon pest control Vancouver awardQualityPro Mark of Excellence — certified pest control VancouverThreeBest Rated — top-rated pest control in VancouverBBB Accredited Business — Pesticon pest control Vancouver

Pesticon Pest Control Inc.

1450 west Broadway Vancouver BC, V6H 1H4

Phone: +1 (604)229-1097

Ant Control Service Area:

Vancouver, Surrey, Burnaby, Langley, Richmond & Coquitlam

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4.8 Average Rating | Over 652 Reviews

Pesticon did an incredible job! The technician arrived on time, explained everything clearly, and solved our ant problem in just one visit. Highly professional and would absolutely recommend to anyone in Vancouver dealing with pests.

7 months ago

Thelma Lambert

I had a persistent pest problem that was driving me crazy, but Pesticon Vancouver took care of it quickly and effectively. The service was professional, the technician was knowledgeable, and the problem hasn't come back. Very satisfied.

7 months ago

Band Contest Wellspring

Amazing experience! They responded quickly and handled the pest issue with care. I haven't seen a single bug since! Highly recommend Pesticon to everyone in the Greater Vancouver area.

7 months ago

Tarik Gafic

Fantastic experience! Pesticon's staff were courteous, efficient, and thorough. They solved our pest issue completely, and the results have lasted for months. Truly a five-star service.

6 months ago

Edla Nissi Christina

Ant control Coquitlam

Ant Control with our Coquitlam Pest Control Team!

Ants can quickly become a significant nuisance in your home or business, contaminating food and causing structural damage. Pesticon's ant control services in Coquitlam are designed to eliminate these pests swiftly and effectively.
Contact us now and say farewell to your Coquitlam ants problem.

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When to Watch for Ant Infestations in Coquitlam

In Coquitlam, ant activity doesn't follow a strict summer-only pattern. Thanks to our high rainfall, forest proximity, and humid indoor environments, ants remain active much longer — and sometimes all year round. Knowing when to watch for infestations helps you stay ahead of them.

Spring (March to May): Colonies Reactivate

  • Carpenter ants begin swarming and establishing new nests.
  • Moisture ants and odorous house ants trail from soil and rotting wood into homes.
  • Outdoor activity increases as rainfall softens the soil and triggers foraging.

Signs to watch for:

  • Flying ants near windows or ceiling lights
  • Trails forming along baseboards or wall edges
  • Piles of sawdust (frass) near window frames or attic vents

Summer (June to August): Peak Indoor Invasions

  • Ants enter through patios, under siding, and through concrete cracks.
  • Warm, wet conditions drive colonies indoors for food and shelter.
  • Multi-unit buildings may experience pharaoh ants spread between walls and floors.

Signs to watch for:

  • Persistent ant trails in kitchens and bathrooms
  • Activity near pet bowls, food bins, or garbage
  • Ants emerging from vents, pipes, or wall outlets.

Fall (September to October): Ants Seek Shelter

  • Cooler nights and heavy rain push ants indoors for warmth.
  • Colonies migrate deeper into wall voids, under floorboards, or into attic insulation.
  • Home heating systems may attract ants to basements and boiler rooms.

Signs to watch for:

  • Increased sightings around plumbing and heating fixtures
  • Movement near electrical panels or wall junctions
  • Renewed activity even after DIY treatment

Winter (November to February): Indoor Colonies Stay Active

  • Heated homes, especially with radiant floors or damp basements, support year-round colonies.
  • Pharaoh, odorous, and carpenter ants can continue nesting and reproducing inside.

Signs to watch for:

  • Sporadic sightings of ants in kitchens or laundry rooms
  • No outdoor trails, but indoor activity persists.
  • Ants appearing during or after rainfall

Crawlspace homes and homes near trails or wooded ravines (like those in Burke Mountain or Riverview) are at higher risk of winter activity — especially in homes with high indoor humidity.

Whether it's spring swarms or winter wall nests — Pesticon is ready. Call today for seasonal ant protection tailored to Coquitlam's climate and housing.

📞 (604) 229-1097

Homes and Businesses We've Helped in Coquitlam Stay Ant-Free

Every Coquitlam property is different — but whether it's an older home in Maillardville, a new build on Burke Mountain, or a storefront on Austin Avenue, the ant problems are often the same: hidden nests, persistent trails, and ineffective DIY treatments. At Pesticon, we bring local expertise and proven methods to every job and stand by the results. Here are a few real-world examples from across Coquitlam:

Burke Mountain Detached Home — Carpenter Ant Infestation

  • Problem:

    The homeowner noticed clicking sounds in the ceiling and piles of fine wood shavings near a skylight. A previous roof leak had created damp framing.

  • Our Solution:

    We identified a carpenter ant gallery in the attic joists, applied a non-repellent treatment, and sealed ventilation gaps after drying the area.

  • Result:

    Structural damage was stopped early, and the home has remained ant-free for over a year with seasonal inspections.

Maillardville Townhouse — Pharaoh Ants in Shared Walls

  • Problem:

    Tiny ants were found in multiple units — especially around kitchen outlets and bathroom fixtures. Strata residents had used repellent sprays, which scattered the colonies.

  • Our Solution:

    We worked with building management to deploy slow-acting baits inside plumbing and electrical chases across affected units.

  • Result:

    The colony was eliminated without further spread. No reappearance after three months of follow-up.

Westwood Plateau Restaurant — Pavement Ants in Prep Area

  • Problem:

    Ants appeared near the tile seams around the dishwasher and garbage station, especially during and after heavy rain.

  • Our Solution:

    We treated the foundation perimeter, sealed interior slab cracks, and placed tamper-proof bait near vulnerable zones.

  • Result:

    The business passed inspection with zero pests, and we now provide quarterly service to maintain compliance.

Austin Heights Heritage Home — Odorous House Ants in Walls

  • Problem:

    Strong smell in the kitchen and consistent ant trails around the pantry and window ledges.

  • Our Solution:

    We traced scent trails back to wall voids, baited strategically, and sealed exterior entry points near the window trim.

  • Result:

    The scent and ants are gone, and the homeowner signed up for ongoing seasonal coverage.

We've helped hundreds of Coquitlam homeowners and business owners regain control over their spaces — without disruption, over-spraying, or guesswork. With Pesticon, you get solutions backed by knowledge, local insight, and our 100-Day Guarantee. Join your neighbours in Burke Mountain, Maillardville, and Westwood, who already trust Pesticon. Call today for expert ant exterminator service in Coquitlam — with proven results and peace of mind.

100-Day Pest-Free Guarantee — Pesticon

Ant Exterminator Services in Coquitlam — Backed by Our 100-Day Pest-Free Guarantee

Ants may be small, but Coquitlam's damp, wooded environment can cause significant problems — damaging your home, contaminating food, and disrupting your peace of mind. At Pesticon, we don't just spray and leave. We investigate, eliminate, and guarantee long-term results.

And we back every job with our no-risk, 100-day Pest-Free Guarantee.

  • If ants come back within 100 days, so do we — for free

  • If you're not satisfied, we'll make it right.

  • No contracts, no hidden fees — just trusted results.

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Why Ant Infestations Are a Common Problem in Coquitlam

Coquitlam's natural setting — from rain-soaked mountainsides to wooded neighbourhoods and high water tables — makes it a prime location for ants to thrive. Combine that with older home structures, new development zones, dense parkland, and an ideal environment for ants to multiply and move indoors. Here's why ant infestations are so common in Coquitlam homes and businesses:

High Rainfall and Moisture Levels

Coquitlam receives over 1,100 mm of rain annually. That persistent moisture leads to:

  • Damp crawlspaces and basements
  • Wet attic framing
  • Soil saturation around foundations

This attracts ants — particularly carpenter and moisture ants — who nest in softwood and move indoors to escape flooding.

Forested and Greenbelt Exposure

Neighbourhoods like Burke Mountain, Westwood Plateau, and Riverview back onto dense forests, trails, or green space. While beautiful, these surroundings are full of outdoor colonies.

  • Pavement ants and Argentine ants enter through cracks near patios and decks.
  • Homes near Mundy Park and the Coquitlam River report higher-than-average indoor infestations

Fact: Properties within 500 metres of large green spaces in Coquitlam are 40% more likely to report recurring ant problems.

Older Housing Stock and Construction Gaps

Areas like Maillardville and Ranch Park feature homes built before modern sealing and insulation standards. These homes are more vulnerable due to:

  • Wood siding and open crawlspaces
  • Unsealed vents, eaves, or utility penetrations
  • Leaky plumbing behind walls or under floors

These hidden spaces provide long-term nesting zones for ants — especially in winter.

New Construction = Displaced Colonies

Coquitlam continues to expand, particularly in Burke Mountain and West Coquitlam. As trees are cleared and soil disturbed, ants are forced to relocate—often into nearby homes and townhouses.

  • Newly built homes may have construction gaps or soil-borne colonies nearby.
  • Developers often leave behind unsealed entry points and untreated framing.

Year-Round Activity in Heated Homes

  • Coquitlam's mild winters don't stop ant colonies from growing inside heated homes.
  • If ants have already established themselves in a wall, crawlspace, or attic, you may see signs in every season — including December and January.

At Pesticon, we don't treat Coquitlam the same way we do the rest of Metro Vancouver. We tailor every job to your specific neighbourhood, house type, and climate challenges — using real data, real inspections, and real results. Think your home is safe because it's winter? Think again. Contact Pesticon today for ant control built for Coquitlam.

Types of Ants Our Coquitlam Ant Exterminators Handle

Different species of ants behave in very different ways — and require different strategies to eliminate. At Pesticon, our licensed exterminators begin every Coquitlam job with proper identification so we can deliver safe, targeted, and permanent results. Here are the most common ant species we treat in the city:

Carpenter ant extermination in Coquitlam

Carpenter Ants

The most destructive ant species in Coquitlam. Carpenter ants tunnel through wood to build nests — often in damp attics, crawlspaces, and wall framing.

Pharaoh ant control in Coquitlam

Pharaoh Ants

Tiny, yellowish ants form large colonies and spread rapidly through multi-unit buildings — especially where plumbing and heat sources converge.

Moisture ant control in Coquitlam

Moisture Ants

These ants don't damage structures but are often signs of larger moisture issues. They're drawn to decaying wood, mouldy insulation, or dripping plumbing.

Odorous house ant control in Coquitlam

Odorous House Ants

When crushed, these small brown ants emit a strong, rotten smell and often invade kitchens and bathrooms for sweets and water.

Pavement ant extermination in Coquitlam

Pavement Ants

Ground-nesting ants that move into homes through cracks in sidewalks, patios, and foundation slabs — especially after rain.

DIY Ant Control vs. Professional Ant Extermination in Coquitlam

It's easy to underestimate how serious an ant problem can become — especially if you only see a few ants on the counter. While DIY methods may offer short-term relief, they rarely address the colony, the moisture source, or the entry points. In Coquitlam homes, that almost always means the ants return.

Here's how DIY solutions compare to Pesticon's professional ant exterminator services:

CategoryDIY Ant ControlPesticon Ant Extermination Services
Initial Cost$20–$100 for sprays, baits, and trial kitsFree inspection + fair, upfront pricing
EffectivenessTreats visible ants onlyTargets entire colony, including hidden nests
Long-Term CostRecurring purchases, time loss, repeat issuesOne-time solution backed by a 100-day Guarantee
SafetyMisuse risk near children, pets, or foodEco-conscious products approved by Health Canada
Time and HassleTrial and error with uncertain resultsEntirely handled by licensed experts
ResultsTemporary relief — ants often returnLasting elimination, peace of mind

Why DIY Usually Falls Short in Coquitlam

  • Moisture ants and carpenter ants often live behind walls or in crawlspaces where store-bought sprays can't reach.
  • Pharaoh ants can split into multiple colonies if sprayed with the wrong product.
  • Most bait products aren't designed for long-term colony elimination and must be carefully placed in the right areas.

Why Pesticon Works

  • We know where ants hide in Coquitlam homes — and we use proven methods to get rid of them for good.
  • Our exterminators are trained to identify and treat the specific species — no guesswork or over-spraying.
  • You get guaranteed results with no disruption and no risk.

With Coquitlam's climate and housing styles, surface-level solutions rarely work. That's why Pesticon focuses on real inspections, real identification, and real results — guaranteed. Don't waste time and money chasing ants around your kitchen. Call Pesticon today for safe, professional ant extermination in Coquitlam — and get it done right the first time.

📞 (604) 229-1097

DIY Ant Extermination Guide for Coquitlam Residents

If you're dealing with a minor infestation and want to try solving it yourself, it's essential to do it carefully — especially in Coquitlam, where high rainfall, wood-framed homes, and elevated humidity allow ant colonies to survive in deep, hidden spaces. Here's a step-by-step guide to DIY ant control in Coquitlam:

1

Identify the Ant Species

Different ants require different strategies.

  • Large black ants in or near wood? Likely carpenter ants
  • Small brown ants near sugar or water? Odorous house ants
  • Tiny pale ants trailing from outlets or plumbing? Possibly pharaoh ants
  • Trails from patios, sidewalks, or under baseboards? Pavement ants
  • Ants in bathrooms or damp corners? Likely moisture ants

Tip: If you are unsure about the species, take a photo and contact a local expert (like Pesticon) to confirm it.

2

Locate the Trails and Entry Points

Look closely at:

  • Baseboards, electrical outlets, and plumbing fixtures
  • Window and door frames, especially in kitchens and bathrooms
  • Crawlspace access points or attic hatches
  • Exterior foundation cracks, mulch beds, or tree limbs touching the house.

Tip: In Coquitlam homes, standard hidden entry zones include wood siding, crawlspace vents, and cracks in garage floors.

3

Remove Attractants

Ants are drawn to food and water sources. Cut them off by:

  • Cleaning kitchen counters and floors thoroughly
  • Storing food (especially sweets and pet food) in sealed containers
  • Wiping surfaces with vinegar or lemon water to break scent trails
  • Fixing leaking pipes, faucets, or downspouts
  • Running a dehumidifier in damp basements or crawlspaces
4

Use the Right Bait

Skip the over-the-counter spray — which may kill visible ants but not solve the colony problem.

  • Use sugar-based bait for odorous or pharaoh ants.
  • Use protein-based bait for carpenter ants.
  • Place bait near trails but away from cleaning products (which mask scent)

Important: Do not mix repellent sprays with bait stations; this will prevent the bait from reaching the colony.

5

Monitor Activity and Be Patient

  • Let the ants take the bait back to the colony
  • Avoid cleaning trails too soon — ants need time to carry bait.
  • Monitor bait stations every 2–3 days and replenish if needed.
  • Depending on size and species, colonies can collapse fully for 7 to 14 days.
6

Seal Up Entry Points

Once activity subsides:

  • Caulk cracks and gaps around windows, doors, and siding
  • Install door sweeps and weather stripping.
  • Trim back branches or shrubs that touch exterior walls.

Tip: In Burke Mountain and Ranch Park, scrutinize wood siding and decks, which are common entry points.

7

Know When to Call a Professional

If ants return within 2–3 weeks or see activity in winter or multiple ant types, you're likely dealing with a larger or hidden colony.

DIY methods can work — but they require attention, consistency, and a good understanding of local ant behaviour. In Coquitlam, that often means dealing with hidden moisture and complex house structures that make professional help the safer, more effective choice.

Need help identifying the ants or placing bait? Call Pesticon for fast, honest guidance — or full-service ant extermination with a 100-day Guarantee.

📞 (604) 229-1097

Coquitlam-Specific Ant Infestation Data

Ant problems in Coquitlam aren't random. They're shaped by the city's wet climate, wood-heavy construction, and proximity to parks, creeks, and forested slopes. At Pesticon, we analyze the trends to serve our customers better — and we want you to understand the risks where you live.

Carpenter Ants Are the Most Reported Structural Pest in Coquitlam

  • Carpenter ants are the top complaint in neighbourhoods with older homes and heavy rainfall.
  • Especially common in Burke Mountain, Ranch Park, and homes near Riverview Forest.

Fact: Over 65% of Pesticon's service calls in Coquitlam for structural damage involve carpenter ants nesting in attic framing, wall cavities, or crawlspaces.

Homes Near Green Spaces Have Higher Recurrence Rates

Trails and forest borders allow outdoor colonies to thrive and easily enter nearby structures.

High-risk areas include homes near:

  • Mundy Park
  • Coquitlam River
  • Como Lake
  • Riverview Forest
  • Westwood Plateau Trail system

Fact: Homes within 500 metres of an enormous greenbelt or natural park are 35–50% more likely to report recurring indoor ant infestations.

Year-Round Indoor Ant Activity in Heated Homes

  • While many homeowners expect ants to disappear in winter, indoor colonies remain active in Coquitlam's mild coastal climate.
  • Radiant heating, warm crawlspaces, and humid bathrooms allow colonies to remain undetected and growing.

Fact: Pesticon receives ant-related service calls in Coquitlam every month of the year — even in January and February.

Multi-Unit Homes and New Builds See Pharaoh and Pavement Ant Activity

  • Ants often travel through shared plumbing lines and utility chases in townhouses and condos.
  • New Burke Mountain and West Coquitlam construction sites displace colonies into nearby homes.

Fact: Over 40% of pharaoh ant cases in Coquitlam come from strata-managed buildings with no previous pest control plan.

European Fire Ants (Emerging Threat)

  • Sightings of aggressive, stinging ants have been reported near wet gardens and lawns.
  • While rare, fire ants have been confirmed in parts of Anmore and southern Coquitlam near wooded trails.

Real data leads to real solutions. Pesticon doesn't guess — we use years of local service calls, environmental data, and species tracking to protect Coquitlam homes from the root up. If your home backs onto a park, has damp crawlspaces, or keeps getting repeat infestations — don't wait. Call Pesticon today for professional ant exterminator services in Coquitlam, backed by our 100-Day Pest-Free Guarantee.

📞 (604) 229-1097

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Where We Work in Coquitlam

Our team is familiar with every neighbourhood, slope, and foundation style in the city. We proudly serve:

Seeing ants? Don't guess. Don't wait.
Contact Pesticon today to schedule your free ant inspection in Coquitlam and claim your 100-day Pest-Free Guarantee.