Termites are one of the most destructive pests affecting homes in San Diego. Thanks to our warm temperatures and moderate humidity year-round, termites remain active far longer here than in many other parts of the country. Unfortunately, many homeowners don’t realize they have a termite problem until swarmers appear or visible termite damage is already present—and by that point, repairs can be extensive and expensive. Professional termite control services are the most effective way to protect your home before termite activity escalates. Early detection through routine termite inspection allows infestations to be addressed before termites compromise your home’s structural integrity and value.
When Is Termite Swarm Season in San Diego?
In San Diego, termite swarm season most commonly occurs in spring and early summer, though activity can happen nearly year-round due to our mild coastal climate. Swarmers are reproductive termites that leave an established colony to form new ones. While swarmers themselves don’t cause damage, their presence is a strong warning sign of an active colony nearby—or inside—your home.
If you notice winged termites indoors, discarded wings near windows or doors, or swarmers outside your home, it’s critical to contact a professional termite control provider immediately. Swarmers often indicate that termites have already been active for months or even years.
Common Signs of Termite Damage in San Diego Homes
One of the most dangerous aspects of termites is how quietly they operate. Termite damage typically develops behind walls, beneath flooring, and inside support beams—often out of sight until the problem becomes severe.
Common warning signs include:
- Hollow-sounding or weakened wood
- Blistered, bubbling, or peeling paint that resembles water damage
- Mud tubes along foundations or walls
- Discarded wings near doors, windows, or baseboards
- Sagging floors or ceilings
- Tight-fitting doors or windows caused by warped wood
Because termites consume wood from the inside out, visible signs often appear only after significant damage has already occurred.
Why a Professional Termite Inspection Is Critical
A professional termite inspection provides a thorough evaluation of your home’s most vulnerable areas. Trained technicians know where termites hide and how to identify both active infestations and early warning signs homeowners often miss.
During a termite inspection, professionals examine:
- Crawl spaces and attics
- Foundations and slab penetrations
- Wood-to-soil contact points
- Moisture-prone areas such as bathrooms and kitchens
- Fences, decks, and exterior wood structures
Routine termite inspections are one of the most effective tools for preventing long-term termite damage and protecting your investment before costly repairs are needed.
The True Cost of Ignoring Termite Damage
One of the biggest risks homeowners face is underestimating the financial impact of termites. Termite damage is rarely covered by homeowners insurance, meaning repair costs typically come out of pocket.
Left untreated, termites can compromise:
- Structural framing
- Flooring and subfloors
- Drywall and interior walls
- Support beams and load-bearing elements
Preventative termite control services and regular inspections are far more affordable than repairing advanced structural damage—or dealing with safety concerns caused by weakened construction.
How Professional Termite Control Services Protect Your Home
Professional termite control services use proven treatment methods tailored to the termite species most common in San Diego, including subterranean and drywood termites. These treatments are designed not only to eliminate active colonies but also to provide long-term protection against reinfestation.
Effective termite control may include:
- Targeted treatments to eliminate existing colonies
- Preventative barriers and exclusion methods
- Moisture control recommendations
- Ongoing monitoring and follow-up inspections
A customized treatment plan ensures your home receives the right level of protection based on its construction, location, and risk factors.
How Often Should San Diego Homes Get a Termite Inspection?
Most San Diego homes should receive a termite inspection at least once per year. However, certain properties may benefit from more frequent inspections, including:
- Homes near the coast
- Older properties
- Houses with previous termite activity
- Homes with extensive wood features or landscaping close to the structure
Regular inspections help catch problems early—before termites cause serious damage.
Why Choose a Local San Diego Termite Control Company?
Local termite control companies understand San Diego’s unique climate, construction styles, and termite behavior. This regional expertise allows for more accurate inspections, better treatment recommendations, and more effective long-term results.
Working with a local provider means your termite control plan is designed specifically for San Diego homes—not a one-size-fits-all approach.
Schedule a Termite Inspection With AgPest
AgPest provides thorough termite inspections and customized termite control services throughout San Diego County. Scheduling an inspection before swarm season begins can save homeowners thousands of dollars in repairs and provide long-term peace of mind.
Protect your home before termites do serious damage. Contact AgPest today to schedule your professional termite inspection and take the first step toward reliable, long-term termite control.

