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A modern craftsman home in a leafy Silicon Valley suburb — Redwood City, California service area

Home Pest Protection

Residential Pest Control in Redwood City, CA

101 Exterminators is the residential pest control company Redwood City homeowners can use for the whole property — termite inspection and treatment, rodent exclusion, ants, spiders, and the crawl space and attic work that sits behind all of it. California licensed, SPCB Lic. #9119, since 2005. Where your house sits, from Bair Island to the Edgewood Park side, changes the plan.

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Local Context

Three Bands of Redwood City, From Salt Marsh to Wildland, and Three Different Plans

A Redwood City address tells us most of what to expect. The eastern band — Redwood Shores, Friendly Acres, Redwood Village and the flats toward Seaport Boulevard — sits on low ground beside Bair Island and the Bay, where the water table is high and the findings run to subterranean termites, sub-area moisture and fungus damage at the mudsill.

The middle band is the built city. Downtown, Centennial, Mount Carmel, Eagle Hill, Roosevelt and Palm Park mix Victorians and Craftsman bungalows from the 1900s through the 1930s with ranch and post-and-beam houses from the 1950s to the 1970s. Drywood termites in roof framing, roof rats using the mature canopy, and Argentine ants moving on the rain schedule are the standing three there.

The western band changes the list again. Farm Hill, Canyon, the Edgewood Park streets and the hillside properties toward Pulgas Ridge back onto open space, so wildlife-driven pressure runs constant — fleas carried in by opossums and raccoons, yellowjacket nests in dry slope soil, black widows in garages and sub-areas, and rodents arriving from ground nobody owns. The inspection sorts which band a property is actually in, because a Farm Hill house and a Redwood Shores house need genuinely different work.

How We Work in Redwood City

We start with a free pest evaluation and walk the property with you rather than handing over a finished plan. On a Redwood City house that means the roofline and attic, the sub-area if there is one, the foundation line, the fence and irrigation edges, and the garage. You get told what we found, what needs treatment now, what is a condition to correct rather than a pest to kill, and what a service interval would actually cover. We work in English and Spanish.

Redwood City Climate

The "Climate Best By Government Test" arch downtown comes from a slogan contest a local resident won in 1925, and the survey behind it was real: a pre-World War I climatological comparison placed Redwood City alongside the Canary Islands and the North African coast. What matters for pest work is what that warmth does. The hills to the west block most of the marine layer that keeps Daly City and Pacifica cool, so summer afternoons here run hot, and the record high of 110°F was set as recently as September 6, 2022. Rainfall averages about 20.5 inches a year, nearly all of it between November and March. Drywood swarmers fly August through October, at the hottest end of the local calendar; subterranean swarms arrive with the rains, February through May.

Housing Stock

North and west of downtown, the Mount Carmel, Edgewood and Centennial blocks have pre-1940 houses on raised foundations, with the original redwood and fir framing still in the walls and attics and crawl spaces a technician can work in. Post-war tract housing spreads south and east from there. Farm Hills and Woodside Plaza went up mostly between the 1950s and the 1970s on the hillside side of town. Redwood Shores is the outlier: a 1960s planned community built on bay mud and former salt-evaporation ponds, with lagoons threaded through it and groundwater close to the slab. Termite species, foundation type and inspection access all change between those four.

Why Local Expertise Matters

Two Redwood City addresses can need opposite work. A 1926 house near Mount Carmel usually means drywood termites in old framing, reached through a crawl space and an attic. A Redwood Shores townhouse on filled ground usually means subterranean activity at the slab edge, plus moisture conditions that land as Section 2 findings on the report. Knowing which conversation you are in before the inspection starts is most of the job. We have been licensed and insured in California since 2005 and hold SPCB License #9119.

Warning Signs

Signs You Need Residential Service in Redwood City

General pest maintenance programs (monthly, bi-monthly, quarterly), termite inspections and treatment, rodent exclusion and control, bed bug treatment, ant and wasp management, spider control, bird netting, crawl space services (vapor barrier, insulation), and structural pest inspections. You do not need a different company for each service — we handle the full spectrum.

Any pest activity that is recurring despite over-the-counter products

New home purchase — establish a baseline inspection and maintenance program

Home has been vacant for an extended period — pest activity increases in unoccupied structures

Multiple pest problems occurring simultaneously — common in homes without a prevention program

How It Works

Our Residential 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.

01

Free Pest Evaluation

We walk the property with you — exterior perimeter, interior, garage, any crawl space or attic concerns — and discuss what pest pressures your specific home faces.

02

Tailored Service Plan

We recommend the services that actually make sense for your property — not a generic package. A maintenance program, a one-time treatment, or a combination.

03

Scheduled Treatment

Service visits are delivered on your schedule, with notification in advance. You receive a service report after every visit documenting exactly what was done.

04

Ongoing Support

Questions between visits? Call us. Activity between scheduled visits? We come back at no charge. We are your pest partner, not a one-visit transaction.

Why 101 Exterminators

Residential You Can Count On in Redwood City

One Company, Every Service

Termites, rodents, ants, spiders, bed bugs, birds, insulation, crawl space — we handle all of it. One call, one relationship, consistent service.

Local Expertise

We know pest patterns in Central California specifically — not generic national information.

Free Re-Treatment Guarantee

Pests return between scheduled visits? So do we. At no additional charge.

Common Questions

Residential Pest Control FAQs for Redwood City

What should a new Redwood City homeowner check first for pests?

Start with the framing and the roofline. Pull the WDO report from the sale and read the Section 2 list, since conditions like earth-to-wood contact, a damp sub-area or missing vent screens are what turn into Section 1 findings later. Then walk the roof edge for gaps at the fascia and vents, which is how roof rats get into attics here. Both are far easier to handle before they become active infestations.

Do Redwood Shores homes need different pest service than the older neighborhoods?

Yes, in emphasis. Redwood Shores sits on low bayfill beside Bair Island, so the priorities there are moisture in accessible framing, subterranean termite activity and seasonal ant movement, and much of the exterior falls under an association rather than the individual owner. The older neighborhoods west of El Camino Real skew toward drywood termites in roof framing and roof rats in attics. The inspection sets the plan either way.

Can one company handle both the termites and the crawl space work in a Redwood City house?

Yes — termite treatment, sub-area moisture work and rodent exclusion are the same job seen from different angles, and splitting them across companies is how conditions get missed. A vapor barrier that lowers sub-area humidity removes a Section 2 condition. Exclusion that seals the roofline stops the contamination that ruins attic insulation. We do the inspection, the treatment and the structural pieces under one license.

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.

Drywood Termites

Pre-1940 framing in the Mount Carmel, Edgewood and Centennial blocks, plus hot inland afternoons through the August-to-October swarm window

Subterranean Termites

Redwood Shores sits about seven feet above sea level on filled salt ponds, putting groundwater within reach of slabs and utility penetrations

Norway Rats

Bair Island marsh, Westpoint Slough and the port district hold permanent rat habitat directly against residential blocks

Roof Rats

Mature canopy in the older neighborhoods and the creek corridors give roof rats a continuous route to rooflines

Argentine Ants

Citywide pressure with a winter storm peak and a second one at the end of the dry season

Residential Pest 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.

Schedule an Inspection(831) 500-1613
Trusted by Redwood City families since 2005