7 days a week · Same-day response
License #PR3383
Complete protection
Safe for family & pets
7 days a week
Detailed reports & estimates
WHAT WE DO
From a single ant to a large-scale infestation — residential,
commercial, or agricultural. Our certified team handles everything
with proven, eco-friendly methods.
Residential
Protect your home and family from ants, rodents, spiders, cockroaches, bed bugs, and more. Customized plans for lasting results.
WDO
Our core specialty. Thorough Wood-Destroying Organism inspections for real estate transactions with detailed reports and full remediation.
Commercial & Industrial
Tailored pest management for businesses of all sizes. Scheduled maintenance, emergency response, and compliance documentation.
Pre-Construction
Stop pest problems before they start. Pre-construction and pre-move-in treatments that create lasting barriers against infestation.
Ag Services
Specialized agricultural pest control for farms, commodity storage, and food processing facilities across the Central Valley.
Emergency Services
Pests don't keep business hours — and neither do we. Call any day of the week for rapid, professional pest elimination.
WHAT WE DO
From your first call to a fully treated, pest-free property — here’s
exactly what to expect when you work with Castech.
Call, email, or request online. We schedule conveniently — including weekends and emergencies.
A certified technician thoroughly assesses your home, business, or property.
You receive a detailed report, recommendations, and a transparent no-obligation quote.
We treat using eco-friendly methods, then follow up to guarantee lasting results.
Call, email, or request online. We schedule conveniently — including weekends and emergencies.
A certified technician thoroughly assesses your home, business, or property.
You receive a detailed report, recommendations, and a transparent no-obligation quote.
We treat using eco-friendly methods, then follow up to guarantee lasting results.
Protecting your crops, commodities, and certifications — from farm to table. We now offer comprehensive agricultural pest management across California’s Central Valley, including food processing protection, commodity storage, and USDA-compliant organic programs.
Expert commodity pest protection for stored tree nuts, grains, and dried goods.
Specialized pest control for food & beverage processing facilities.
USDA-compliant solutions to maintain your organic status.
Intelligence tools that verify outcomes for your operation.
From Bakersfield to Modesto, the full San Joaquin Valley, and Central California Mountain areas — our licensed team is wherever you need us.