Last updated: 2026-04-23
Termite treatment cost in Kensington, San Diego
Termite treatment in San Diego runs $400 to $1,500 for localized drywood treatment, $1,500 to $4,500 for whole-structure fumigation, and $800 to $2,800 for subterranean trenching. The right number depends entirely on the species and how widespread the activity is, which is why an inspection comes before any quote.
The homes around Marlborough Drive, Adams Avenue, and the Kensington Park blocks carry original wood behind thick stucco, so drywood termite inspection and roof-rat exclusion around tile roofs lead the work. Mature gardens keep Argentine ant trails running through spring and summer, and the canyon-adjacent streets see the most rodent activity.
What termite treatment costs
What changes the cost in historic urban core homes
The work centers on drywood termite inspection and local treatment on original wood-frame stock, interior roach and rodent exclusion where old walls and plumbing chases give pests a highway, and knocking ant colonies down at the source instead of chasing trails across a counter.
- Drywood versus subterranean sets the whole approach and price
- How widespread the activity is decides local treatment versus fumigation
- Square footage drives fumigation cost directly
- Access to infested wood in crawlspaces and attics affects labor
What drives the price in Kensington
The species decides the method, and the method decides the price. Drywood activity that is contained and accessible can often be handled with local foam injection and borate for a fraction of a fumigation. Fumigation becomes the call when activity is widespread, spread across multiple areas, or when an inspector cannot reach all the infested wood. Subterranean termites are a separate problem entirely, treated at the soil rather than in the wood, so the inspection that identifies the species is what actually determines your cost.
How to keep the bill down
The single biggest saver is early detection. Annual inspections catch drywood activity while it is still localized and treatable with foam injection, long before it spreads to the point of needing a full tent. California homeowners insurance does not cover termite damage, so the inspection is far cheaper than the repair.
Termite treatment cost questions
What does termite treatment cost in Kensington?
Most Kensington homes land in the $400–$4,500 range. The pre-war wood framing behind the stucco draws drywood termites, tile roofs and mature landscaping give roof rats and Argentine ants harborage, and the canyon edges toward Ward Canyon push rodents into the back blocks., which is the main thing that moves the number here.
Do I always need to tent the whole house?
No. Localized drywood activity can often be treated with foam injection and borate for a few hundred to about $1,500. Fumigation is recommended when activity is widespread, multi-area, or when an inspector cannot access all infested wood. We lay out the trade-offs before you decide.
Why is subterranean treatment priced differently?
Subterranean termites live in the soil and travel up through mud tubes, so treatment means trenching and applying non-repellent termiticide around the foundation rather than treating the wood. That soil work runs $800 to $2,800 and typically lasts 5 to 7 years.
Get a free termite treatment quote in Kensington
No trip fee, no surprise line items. We confirm the price before any work starts.