
Commercial Pest Management
Commercial Pest Control in San Mateo, CA
101 Exterminators runs commercial pest control in San Mateo for restaurants, retail, offices, medical suites and multi-family buildings, California licensed under SPCB Lic. #9119. San Mateo County Environmental Health inspects the food facilities on 3rd and 4th Avenue and along El Camino Real, and what it looks for is a documented program. We run scheduled service with written logs kept on site.
Home maintenance
How do San Mateo restaurants and managed buildings keep pests out?
Run prevention as a routine with records. Downtown San Mateo east of El Camino Real is dense and mixed-use, so restaurants, shops and apartments share walls, alleys and trash areas. Rats and German cockroaches move between tenants, and every business on the block benefits when each one keeps its part tight.

Check deliveries at the back door
Cockroaches ride in on cardboard cases and produce boxes. Unpack deliveries in the receiving area, break down the cardboard and get it out of the building the same shift.
Keep dumpster lids closed and pads clean
Norway rats feed at trash enclosures in downtown alleys. Close lids, hose down the pad on a schedule, and ask the hauler to replace cracked bins.
Install and maintain door sweeps
Rear doors that stay propped open or don’t seal at the bottom let rodents in at night. Fit sweeps, check them monthly and keep doors closed after deliveries.
Seal plumbing and utility penetrations
In mixed-use buildings, roaches travel through the gaps where pipes and conduit pass between floors. Seal those openings in kitchens, restrooms and trash rooms.
Keep a pest log on site
Record sightings, service visits and repairs with dates. Health inspectors in San Mateo County look for evidence that pests are being managed, and a log shows the pattern before it becomes a violation.
When to do it
Daily for trash and deliveries, monthly for door sweeps and seals, and a log entry after every sighting or visit.
Maintenance guidance: UC IPM, Cockroaches (Pest Notes 7467)
Warning Signs
When to Ask About Commercial Pest Control in San Mateo
We can discuss an assessment for a specific problem or a recurring pest-management plan. The written proposal should name included areas, visit frequency, methods, records, and follow-up. A termite report, bed bug response, or structural rodent exclusion may need a separate scope. If your operation needs particular records or a restricted appointment window, raise those requirements before booking.
A dated sighting or pest evidence in a specific room or unit
Activity near receiving, storage, waste, or food-handling areas
Repeated reports from tenants, staff, or guests
An access or documentation gap in the current service plan
A new site opening with pest-management needs to define
How It Works
What to Expect from Commercial Pest Control in San Mateo
Tell us the type of facility, where activity was found and what service records you need. We can discuss access and scheduling around your operation.
Describe the Site
Tell us the facility type, pest signs, exact locations, operating hours, and who controls access to adjoining areas.
Assess Accessible Areas
A site visit can consider the reported area and relevant receiving, storage, waste, or shared spaces within the agreed scope.
Agree on the Plan
Review the proposed areas, methods, visit interval, record format, and any corrective actions before authorizing work.
Review Findings
Use service findings and new sightings to decide whether the scope, access, or follow-up needs to change.
Why 101 Exterminators
Why Choose 101 Exterminators for Commercial Pest Control in San Mateo
A Scope You Can Check
A written plan can identify the rooms, shared areas, visit interval, and specialty work included, so managers know what to expect.
Access Planned With Operations
Share production, guest, or tenant access limits before booking. We will confirm an available appointment window for the areas involved.
Records Matched to the Site
Tell us what service notes or findings your operation needs, then confirm the proposed record format before work begins.
Common Questions
Commercial Pest Control FAQs for San Mateo
What does a San Mateo restaurant need on file for a health inspection?
A current service record showing scheduled visits, findings, what was applied and where, and the corrective actions taken. Inspectors look for an ongoing program rather than a one-time treatment, and they ask about the structural conditions — door sweep gaps, unsealed penetrations, drain conditions — that keep bringing pests back. We leave a log on site after every visit so the answer sits in a binder instead of in someone's memory.
How do you service a downtown San Mateo restaurant without closing the dining room?
Ask for a visit window outside service hours when the plan is built. For kitchens on 3rd Avenue, 4th Avenue and B Street, after close or before opening is the window to ask about, when the line is down and surfaces can be treated and cleared before food service resumes. Exterior work, trash enclosures and bait station checks generally run during business hours without anyone entering the dining room. The schedule gets set when we build the plan, not renegotiated every month.
A tenant in our San Mateo apartment building reported cockroaches — how far should the inspection go?
Past the reporting unit. German cockroaches travel through shared plumbing chases, wall voids and conduit, so a report in one unit means the units beside, above and below need inspection to locate the center of the population. Treating only the unit that complained is the single most common reason the problem comes back. We document every unit inspected and every finding, which is the record a property manager needs later.
Local Pest Pressure
Common Pests We Treat in San Mateo
Every area has its own pest profile shaped by climate, housing, and geography. These are the pests we see and treat most often in San Mateo — tap any one to learn how to identify it and what treatment involves.
Commercial Pest Control · San Mateo
Schedule Service in San Mateo
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.