
Targeted Pest Treatment
Local Treatments in Millbrae, CA
101 Exterminators performs local treatments in Millbrae, including drill-and-treat injection, orange oil and borate application, when a drywood termite infestation is confined to accessible wood and does not warrant tenting the whole structure. SPCB Lic. #9119. On Millbrae's wide-overhang mid-century houses the infested member is often an exposed beam end you can walk up and touch.
Home maintenance
What upkeep keeps termites from coming back after a spot treatment in Millbrae?
Keep the wood around the treated area sealed and watch it each fall. A local treatment handles the drywood termites in the boards that were found and treated, and the rest of the house stays open to the next swarm. In Millbrae that exposure sits in the beam ends of the Meadows tracts and the trim of the older stucco homes.

Patch and paint the drill holes
Fill drill holes and kick-out holes with wood filler, then prime and paint the area. Note each location so new pellets in the same spot next year stand out as fresh activity.
Keep weathered wood painted
Drywood swarmers enter through cracks and bare wood. Repaint fascia, window trim and beam ends before the finish splits, starting with the sides that get afternoon sun.
Screen attic vents
Replace torn screens on attic, gable and eave vents with intact fine mesh, which keeps winged termites out of the attic framing.
Bring furniture in with a look first
Drywood termites travel inside wood furniture and framed pieces. Check the joints and underside of a used dresser or antique for pellets before it comes in.
Check treated spots each September
September is Millbrae’s warmest month, with average highs near 70°F, and drywood swarms run from late summer into fall. Look at the treated boards, sills and beam ends for new pellets.
When to do it
Paint and screen repairs in spring and summer; a pellet check each September.
Maintenance guidance: UC IPM, Drywood termites
Warning Signs
When to Ask About Local Treatments in Millbrae
We offer drill-and-treat injections of termiticide foam or liquid directly into infested wood members. Orange oil (d-limonene) is an effective contact treatment for drywood termites when the gallery system can be reached. Borate treatments (Tim-bor, Bora-Care) applied to accessible wood provide both immediate kill and long-term preventive barrier against re-infestation. We recommend local treatment when infestation is localized and accessible — and fumigation when it is not.
Small, localized area of frass (termite pellets) from a specific location — ceiling, window trim, or wall
Limited gallery extent confirmed by inspection — evidence only in one or two accessible members
Inspector recommendation for local treatment as sufficient for the infestation found
Section 1 condition in a real estate transaction involving accessible, localized infestation
How It Works
What to Expect from Local Treatments in Millbrae
Tell us where termite evidence was found and whether you have an inspection report. A treatment area can be chosen only after the extent and access are checked.
Inspection & Scope Assessment
We confirm the infestation is localized and accessible before recommending local treatment over fumigation. If evidence suggests broader infestation, we are honest about the limitation of spot treatment.
Treatment Method Selection
Orange oil for surface accessible galleries, drill-and-inject for deeper infestations in solid members, borate for accessible framing in crawl spaces and attics.
Treatment Application
Treatment is applied directly to infested wood, typically with minimal surface disturbance. Most local treatments do not require you to vacate the property.
Documentation & Warranty
All local treatments are documented, and a Completion Notice is issued for any Section 1 conditions addressed. Local treatment warranties are clearly described in your service agreement.
Why 101 Exterminators
Why Choose 101 Exterminators for Local Treatments in Millbrae
No Vacating Required
Most local treatments allow you to remain in your home during and immediately after application — unlike fumigation which requires 2–3 days out.
Honest Recommendation
We recommend local treatment when it is genuinely appropriate — and fumigation when the infestation scope requires it. We do not recommend the more expensive option just because it's available.
Common Questions
Local Treatments FAQs for Millbrae
Can termites in an exposed Millbrae roof beam be treated without tenting?
Often yes, when the infestation is confined to that beam. Exposed beam ends and rafter tails on the mid-century houses through Millbrae Meadows are reachable from outside, so drill-and-treat injection or a direct orange oil application can reach the gallery without a tent and without anyone leaving the house. The condition is that the inspection has to show the activity is localized. If evidence appears in several separate areas, local treatment will leave colonies behind.
Does orange oil actually work on drywood termites in Millbrae homes?
It works as a contact material when we can reach the gallery system, and not otherwise. D-limonene kills the termites it touches, so the result depends entirely on whether the drilling and injection pattern intersects the tunnels. That is realistic in an accessible beam, a fascia board or window trim, and unrealistic inside a wall we cannot open. We use it where the geometry supports it and recommend a different method where it does not.
Does frass on my Millbrae windowsill mean a small problem or a big one?
One frass pile tells you where a gallery is, not how large the colony system has grown. What answers the question is how many separate locations show evidence. Pellets on a windowsill, a second pile under an eave, and a third on a deck board usually mean independent colonies rather than one spreading outward. Leave the pellets where they are and note the location of each pile. That map is what an inspector uses to choose between local treatment and fumigation.
Local Pest Pressure
Common Pests We Treat in Millbrae
Every area has its own pest profile shaped by climate, housing, and geography. These are the pests we see and treat most often in Millbrae — tap any one to learn how to identify it and what treatment involves.
Local Treatments · Millbrae
Schedule Service in Millbrae
Tell us what you have found and where. For a sale or refinance, request a separate paid WDO inspection.