
Structural Pest Control
Termite Control in Redwood City, CA
101 Exterminators does termite control in Redwood City as a California-licensed structural pest company, SPCB Lic. #9119, working since 2005. The Santa Cruz Mountains block most of the marine fog here, so summer afternoons sit in the high 70s and low 80s while the coast stays grey. That warmth stretches the drywood swarm season across the Mount Carmel and Centennial bungalows. We inspect first, then report by section.
Warning Signs
Signs You Need Termites Service in Redwood City
We perform thorough visual inspections of all accessible structural wood, attic spaces, crawl spaces, fencing, and exterior wood. Our reports clearly distinguish Section 1 conditions (active infestations requiring immediate treatment) from Section 2 conditions (conditions that are likely to lead to infestation). We issue California-required WDO reports for real estate transactions and carry the licensing required by the Structural Pest Control Board.
Hollow-sounding wood when tapped — galleries eaten from inside
Frass (fine sawdust-like pellets) near baseboards or windowsills — drywood termite excrement
Discarded wings near doors or windows in spring — swarmers leaving to start new colonies
Blistering or bubbling paint on wood surfaces — subterranean tunnel activity underneath
Mud tubes running up foundation walls or piers — subterranean termite foraging trails
Soft or sagging flooring near walls — severe structural damage to subfloor joists
Small holes in wood with discoloration around the edges
Real estate transaction requiring a WDO inspection and clearance report
How It Works
Our Termites Process in Redwood City
Every job follows the same methodical approach — no shortcuts, no guesswork. Here is what to expect when you work with us in Redwood City.
Comprehensive Inspection
Our licensed inspector examines all accessible wood, crawl spaces, attic framing, exterior siding, eaves, and fencing. We document every finding with photos and written notes.
WDO Report & Recommendations
You receive a state-compliant Structural Pest Control Report distinguishing active infestations, wood damage, and conducive conditions. No confusing fine print.
Targeted Treatment Plan
We recommend the most effective and least invasive treatment — whether that's localized spot treatment, fumigation for widespread drywood infestation, or subterranean bait systems.
Treatment & Clearance
We execute the treatment per plan, return for any follow-up needed, and issue a Completion Notice clearing the structure once all Section 1 items are resolved.
Why 101 Exterminators
Termites You Can Count On in Redwood City
State-Licensed Inspectors
Our inspectors hold California Structural Pest Control licenses and are compliant with SPCB regulations for both inspections and treatments.
WDO Reports for Real Estate
We issue the Structural Pest Control Reports required for California home sales, refinancing, and VA/FHA loans — accepted by all lenders and escrow companies.
Both Termite Species Covered
Central California has both drywood and subterranean termites. We identify which species is present and apply the treatment protocol specific to each.
Free Re-Inspection Policy
If signs return within our warranty period, we come back at no charge. Our work is backed, not just guaranteed on paper.
Common Questions
Termite Control FAQs for Redwood City
Why do termites swarm later in the year in Redwood City than on the coast?
Because Redwood City stays warmer and drier into fall. The Santa Cruz Mountains block most of the marine layer, so afternoon highs here hold near 80°F through September while the coastal cities sit under fog, and western drywood termites fly on warm evenings. Flights keep coming later here as a result. If you find discarded wings on a sill in October, save a few — the species changes the treatment.
Do houses in Redwood Shores get the same termites as the ones downtown?
No. Redwood Shores is built on filled bayland and lagoon frontage beside Bair Island, and the high water table there favors subterranean termites that build mud tubes up from the soil. The pre-1940 Victorians and Craftsman houses around Downtown and Mount Carmel deal mostly with drywood termites in the roof framing. Mud tubes and dry pellets are the two things to look for, and they point to different treatments.
Is a 1960s Redwood City ranch house too new to have termites?
No. The post-war tracts that fill the middle of Redwood City are around six decades old now, which is plenty of time for a drywood colony to establish in an exposed beam end or the low-slope roof edge those houses were built with. Slab-on-grade does not help either, since subterranean termites travel up through slab cracks and plumbing penetrations. What matters is whether wood is exposed to weather or touching soil, not the build year.
Local Pest Pressure
Common Pests We Treat in Redwood City
Every area has its own pest profile shaped by climate, housing, and geography. These are the pests we see and treat most often in Redwood City — tap any one to learn how to identify it and what treatment involves.
Termite Control · Redwood City
Free Pest Evaluation in Redwood City
CA licensed and insured. Written estimate before any work begins. Urgent situations in Redwood City are prioritized.