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A restored Victorian home on a tree-lined Central California street — San Leandro, California service area

Residential Pest Control in San Leandro, CA

101 Exterminators is a residential pest control company in San Leandro handling termites, rodents, ants, spiders, cockroaches, bed bugs and crawl space work under one license — SPCB Lic. #9119, a California-licensed business. San Leandro is really four different pest environments, and which one your street sits in decides most of the plan. We work in English and Spanish.

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There Are Four San Leandros, and Your Address Decides Which Pests You Get

Down on the flats — Marina Faire, Mulford Gardens, Heron Bay and the blocks off Marina Boulevard — the ground sits low and damp beside the Oyster Bay marsh and the Bay shoreline. That produces Norway rats out of the storm drains and creek banks, subterranean termites (Reticulitermes) working up to reach framing, and sub-area moisture that brings wood-decay fungi and dampwood termites with it.

Through the central tracts — Washington Manor, Broadmoor, Best Manor, Floresta Gardens, Cherrywood — the housing itself is the story. Built between 1940 and 1965 with stucco walls, attached garages and low-pitch roofs with wide overhangs, these homes have weep screeds, hose-bib penetrations and worn garage door sweeps that Argentine ants (Linepithema humile) find, and eave lines that roof rats run and drywood termites (Incisitermes minor) fly into. The canopy left from the cherry orchard era connects one roof to the next.

Up in the foothills — Bay-O-Vista, Halcyon-Foothill, Assumption Parish, Sheffield Village — the lots sit above the marine layer against the eucalyptus and oak of the hillside running up to Lake Chabot. Warmer, drier, built with retaining walls, stepped foundations and decks, they produce western black widows (Latrodectus hesperus), ground-nesting yellowjackets and wildlife-carried fleas. And in the old core near East 14th Street and Estudillo Avenue, the pre-war Craftsman and Colonial Revival houses on raised foundations bring a sub-area list of their own.

How We Work in San Leandro

We inspect the property before proposing a plan, because a Bay-O-Vista hillside lot and a Washington Manor tract house do not need the same work. We look at the foundation type, the sub-area where there is one, the eave line and roof entries, the garage, the fence and irrigation lines, and the grade around the structure. Then we say what needs treating now, what needs sealing, and what belongs on a schedule rather than a single visit. Estimates are written. We work in English and Spanish.

San Leandro Climate

San Leandro has a mild Bay Area climate and seasonal rain. A slab crack alone is not evidence of termites.

Housing Stock

Washington Manor and other postwar areas sit alongside older San Leandro houses. The construction and later alterations determine which wood is visible.

Why Local Expertise Matters

In San Leandro, a slab house may have no crawl space; a raised-floor house may offer one if it is safely accessible. Ask for the inspected areas, any limits, and the written basis for a treatment recommendation. A separate Section I/Section II report is available on request; the report itself does not decide a transaction’s repair terms.

What should a San Leandro homeowner do each season to keep pests out?

Work the house on a seasonal loop: drainage before the winter rain, sealing in spring, the yard in summer and the eaves in fall. San Leandro’s Bay flats, central post-war tracts and foothills each lean toward different pests, and this calendar covers the upkeep that helps in all of them.

New black rubber seal along the bottom of a closed garage door, flush with the concrete floor
  1. Winter: keep water moving

    Keep gutters, downspouts and yard drains flowing through the rainy months. After heavy storms, homes near San Leandro Creek and the Estudillo Canal should check fences, woodpiles and the garage for rat droppings and fresh burrows.

  2. Spring: seal the stucco line

    Argentine ants trail in through weep screeds, hose-bib holes and worn garage door sweeps as the rain ends. Caulk wall penetrations, replace the door sweep, and trim shrubs back so they don’t touch the walls.

  3. Late spring: cut trees back from the roof

    Old orchard trees in the central tracts link one roof to the next for roof rats. Trim branches away from the roofline and fences, and pick up fallen fruit the day it drops.

  4. Summer: watch foothill yards for ground nests

    Yellowjackets nest in the ground and in retaining-wall gaps on Bay-O-Vista and Halcyon-Foothill lots. If you see steady traffic at a hole, keep children and pets away and have it handled by a professional.

  5. Fall: walk the eaves and gutters

    Drywood termites swarm from August into October. Look for pellets under the eaves and on sills, then clear gutters before the first rain so water drains away from the house.

When to do it

Gutters in October, sealing in March and April, tree trimming in May, an eave check between August and October.

Maintenance guidance: UC IPM, Rats

When to Ask About Residential Pest Control in San Leandro

General pest maintenance, termite inspections and treatment, rodent exclusion, bed bug treatment, ant and wasp management, bird netting, and crawl space work are available as separate scopes. A formal WDO report for a real estate transaction is a paid inspection. Tell us which problem or document you need before we propose a visit.

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

What to Expect from Residential Pest Control in San Leandro

Tell us what you have seen, where in the home it appears and whether it is a new or recurring problem. We can discuss the right first visit.

01

Property Walk-Through

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

We confirm the appointment and agreed work before the visit. Ask what treatment record or written findings will be provided for the service you book.

04

Ongoing Support

Questions between visits? Call us. If activity returns, we review it with you under the follow-up terms of your service plan.

Why Choose 101 Exterminators for Residential Pest Control in San Leandro

Several Scopes in One Place

Ask us about pest treatment, structural pest inspections, and related crawl space work in one conversation. Each proposed service has its own scope.

Local Expertise

The plan starts with the pest signs and access at your property, whether the home is in a coastal neighborhood or an inland valley.

Plan-Specific Follow-Up

If activity returns between scheduled visits, contact us. Any included re-service terms are handled according to the written service plan.

Residential Pest Control FAQs for San Leandro

Can one company handle termites and rodents at our San Leandro house, or do we need two?

One licensed company can do both, and in San Leandro the two usually show up together. A raised-foundation house with sub-area moisture attracts subterranean termites and hands Norway rats a way under the floor; an open eave on a 1950s tract roof lets roof rats in while giving drywood swarmers weathered wood to land on. We inspect for both on the same visit, hold SPCB Lic. #9119 for structural pest work across Alameda County, and put the findings in one written report.

What is the first thing to fix on an older San Leandro home to cut down pest problems?

Usually the places where soil, water and wood meet. On the flats and the older raised-foundation homes that means clearing debris and controlling moisture in the sub-area, and pulling planters and soil back off the siding. On the tract streets it is the eave-to-wall junction, the gable vent screens and the garage door sweep. None of that is treatment — it is the structural work that decides whether what an exterminator applies lasts more than one season.

Do you have technicians who speak Spanish in San Leandro?

Yes. Our technicians and office staff work in English and Spanish, which matters in a city as linguistically mixed as San Leandro. This work depends on explaining where we treated, what we used, and what the household needs to do before and after. That conversation has to happen in the language people actually use at home or the follow-through does not happen. Ask for Spanish when you call and we will schedule accordingly.

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Tell us what you have found and where. If you're new to us, start a recurring plan and we'll take 10% off your first service.

Trusted by San Leandro families