Carpenter Ant Control in Pasadena
Top-rated carpenter ant control services in Pasadena. Serving the San Gabriel Valley area.
Carpenter ants tunnel into damp or decaying wood to build satellite nests. In LA they often infest wall voids, deck posts, and areas with moisture damage from sprinklers or roof leaks.
Last updated: July 2, 2026
LA Pest Threat Alert — Ants
Hot and dry conditions are driving ants, spiders, and scorpions indoors in search of water, so be vigilant for increased pest activity around your property.
Current: 85°F, hot and dry with clear skies — Updated Aug 4
Carpenter Ant Control in Pasadena costs $250–$800 (avg. $450) — nest treatment typically takes 1-3 hours. Licensed professionals eliminate infestations safely with results guaranteed.
How Much Does Carpenter Ant Control Cost in Pasadena?
| Treatment Method | Cost Range | Time Required |
|---|---|---|
| nest treatment | $250 – $470 | 1-3 hours |
| moisture fix | $415 – $635 | 1-3 hours |
| dust injection | $580 – $800 | 1-3 hours |
| Average Total | $$450 | Per treatment |
Reviewed by the FindMyPestPro Editorial Team
Connecting LA homeowners with licensed pest control professionals. Content is reviewed for accuracy and updated regularly. Last updated July 2, 2026.
Photo: hydaticus (CC-BY-NC 4.0) via iNaturalist
Top Carpenter Ant Control Exterminators in Pasadena
Review Highlight
"We use Guarantee Pest for many of our buildings. Art the owner, is really good to work with. They don't stop until the problem is solved."
Wise Pest Control
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"So far I’ve had a very good experience with Wise Pest Control. Jeff came out to assess my situation and was very knowledgeable, professional, and provided me…"
Spartan Pest Control Inc.
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"I had a great experience with Spartan Pest Control and wanted to take a moment to recognize the quality of service Rudy provides. From start to finish,…"
Dixon Pest Control
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Frequently Asked Questions
How can I identify a carpenter ant problem in Pasadena?
In Pasadena, signs of carpenter ant include large black or red ants (1/4 to 1/2 inch), piles of sawdust-like frass near wooden structures, rustling sounds inside walls, and smooth galleries in wood. If you notice any of these signs, contact a licensed pest control professional in Pasadena for a thorough inspection.
What do carpenter ant treatments cost in Pasadena?
In Pasadena, carpenter ant control costs $250 to $800 (avg. $450). Pricing depends on severity and property size. Carpenter ants don't eat wood — they excavate it for nesting. A mature colony can have 10,000+ workers and cause structural damage similar to termites.
Are pest treatments safe for pets and children in Pasadena?
Yes, licensed pest control professionals in Pasadena use EPA-registered products and follow strict safety protocols. Many local Pasadena exterminators offer eco-friendly and pet-safe options. Discuss any concerns with your provider during the quote process.
What are the best carpenter ant prevention tips for Pasadena homes?
To prevent carpenter ant in Pasadena: eliminate moisture-damaged wood, trim branches away from the house, seal cracks in the foundation, and store firewood elevated and away from walls. Schedule regular inspections, especially before peak Spring & Summer (Apr–Aug).
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