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Subterranean Termites in Holmby Hills: Protecting Luxury Estates

Subterranean termites build mud tubes from soil to wood and are the most destructive termite species in Los Angeles. Treatment typically involves soil barriers, bait stations, or trenching around foundations.

Last updated: July 6, 2026

Current Pest Advisory for Holmby Hills (August 2026)

As the August heat bakes the manicured lawns and mature oaks of Holmby Hills, two pests are particularly active right now: subterranean termites and fire ants. The hot, dry conditions drive subterranean termites deeper into the soil in search of moisture, often pushing them toward the raised foundations and basements common in the area's 1920s–1990s custom homes. With the Los Angeles Country Club's expansive greenery and the neighborhood's lush, irrigated gardens, the soil stays moist enough to support large termite colonies, which can silently invade the wood paneling and ornate trim that define many estates. Meanwhile, fire ants thrive in the well-drained loamy soil and are especially aggressive during this dry spell, building mounds that can pop up overnight in lawns and along walkways, posing a threat to residents and pets alike. For homeowners, be on the lookout for mud tubes on foundation walls or crawl space supports, discarded wings near windowsills, and hollow-sounding wood—classic signs of termite activity. For fire ants, watch for irregular mounds of loose soil, often near irrigation lines or under trees, and be cautious when mowing or gardening, as disturbed mounds trigger swarming attacks. Given the high stakes of protecting these valuable properties, early detection is key. Below are the top-rated Westwood exterminators who specialize in these specific seasonal threats.

Subterranean Termites Fire Ants

About Holmby Hills, Westwood

🏘️ Neighborhood

Holmby Hills is an exclusive residential neighborhood with large estates, manicured gardens, and proximity to the Los Angeles Country Club. The expansive properties and mature trees provide abundant habitat for tree-dwelling rodents and birds, while the high value of homes increases concern for termite damage.

🏠 Housing

Homes are predominantly custom-built from the 1920s to 1990s, often with raised foundations, basements, and extensive attics. Many feature wood paneling and ornate trim that can harbor powderpost beetles and other wood-destroying insects.

🌄 Terrain & Climate

The terrain is gently rolling with well-drained, loamy soil that supports lush lawns and gardens. The abundant vegetation and irrigation create ideal conditions for gophers, moles, and fire ants, which can damage landscaping and lawns.

ZIP codes: 90077, 90024

Subterranean Termite Risks in Holmby Hills Estates

Holmby Hills, home to sprawling estates and lush gardens, presents a distinct environment for subterranean termites. The combination of abundant wood, mature trees, and complex irrigation systems creates multiple pathways for termites to enter structures.

Subterranean termites in Holmby Hills are active year-round, with peak swarming from February to April. Large properties with extensive landscaping, decorative wood features, and basement levels are particularly vulnerable. Termites often go undetected due to the size of estates; regular inspections are crucial. Prevention includes maintaining a 12-inch gap between soil and siding, managing irrigation runoff, and removing dead tree stumps.

Frequently Asked Questions About Subterranean Termite Control in Holmby Hills

Q: What makes Holmby Hills properties more susceptible to termites?

The large lots often feature extensive wood structures (decks, fences, trellises), mature trees, and complex irrigation systems that keep soil moist—ideal conditions for subterranean termites.

Q: How does the termite season differ in Holmby Hills compared to other areas?

Swarming can start as early as February due to the warmer microclimate created by dense vegetation and heat retention from large buildings. Activity may also persist later into fall.

Q: What are the hidden signs of termites in a large estate?

Beyond mud tubes, look for sagging floors, stuck windows or doors, and small piles of termite droppings (frass) near baseboards. In basements, check for water leaks that attract termites.

Ensure that all wood debris, stumps, and mulch are kept away from the foundation. Use termite-resistant materials for decks and fences. Install proper drainage to prevent water accumulation near the house.

Other Pest Services in This Neighborhood

Subterranean Termite Control in Nearby Neighborhoods

Subterranean Termite Control in Holmby Hills, Westwood costs $800–$4,500 (avg. $2,200) — soil barrier typically takes 1-2 days. Licensed professionals eliminate infestations safely with results guaranteed.

How Much Does Subterranean Termite Control Cost in Holmby Hills, Westwood?

Treatment Method Cost Range Time Required
soil barrier $800 – $2,280 1-2 days
bait stations $1,910 – $3,390 1-2 days
trenching $3,020 – $4,500 1-2 days
Average Total $$2,200 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 6, 2026.

Subterranean Termite Control identification photo — Westwood, CA pest information

Photo: froggy143 (CC-BY 4.0) via iNaturalist

Subterranean Termite Control Services — Holmby Hills, Westwood's Best-Rated Pros

Global Termite Solutions

(13 reviews)

8605 Santa Monica Blvd Unit 37575, Los Angeles, CA 90069, USA

(800) 253-8870

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Review Highlight

"Great company! Jose and his team are most thorough and trustworthy professionals I’ve ever worked with ; I highly recommend!!"

2.9 mi away

Fenn Termite + Pest Control

(107 reviews)

3415 S Sepulveda Blvd #1100, Los Angeles, CA 90034, USA

(714) 736-9000

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Review Highlight

"I’m very satisfied with their service, I mean Kevins’s service. He is very polite and professional!! When we have any problems, he comes to us right away and…"

4.1 mi away

Dewey Pest & Termite Control

(108 reviews)

1907 High Pl, Santa Monica, CA 90404, USA

(310) 853-1681

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Review Highlight

"Dewey Pest Control services three apartment buildings for us. They are prompt, and very quick to answer any sudden infestations of 🐜 problems."

4.3 mi away

Villa Termite

(60 reviews)

14900 Magnolia Blvd #55803, Sherman Oaks, CA 91413, USA

(818) 724-9224

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Review Highlight

"Hector was the best. I had a really good experience with him and Villa Termite. The whole process was smooth. Hector showed up and was very professional. He…"

6.1 mi away

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Frequently Asked Questions

How do I know if I have subterranean termite in Holmby Hills?

In Holmby Hills, signs of subterranean termite include mud tubes on foundation walls, swarmer wings near windows, soft or hollow wood, and uneven or bubbling paint. If you notice any of these signs, contact a licensed pest control professional in Westwood for a thorough inspection.

What is the price of subterranean termite removal in Holmby Hills?

In Holmby Hills, subterranean termite control costs $800 to $4,500 (avg. $2,200). Pricing depends on severity and property size. Subterranean termites build distinctive mud tubes to travel between their underground colonies and food sources above ground.

Are pest control chemicals safe for my family in Holmby Hills?

Yes, licensed pest control professionals in Holmby Hills use EPA-registered products and follow strict safety protocols. Many local Westwood exterminators offer eco-friendly and pet-safe options. Discuss any concerns with your provider during the quote process.

How can I keep subterranean termite away from my Holmby Hills property long-term?

To prevent subterranean termite in Holmby Hills: eliminate moisture problems, maintain an 18-inch gap between soil and wood portions of the home, divert water away from the foundation, and schedule annual inspections. Schedule regular inspections, especially before peak Spring & Summer (Mar–Sep), peaks after rain.

Authoritative Resources

EPA Pesticide Information UC IPM Pest Management Guidelines NPMA Pest Guide LA County Vector Control