
Preventive Pest Control
DBA of PREVENTIVE PEST CNTRL HOUSTON LLC
About Preventive Pest Control
Preventive Pest Control has been providing licensed pest control services in Houston, Texas since 2002. With 24 years of operation under Texas Department of Agriculture license TPCL #569758, they serve residential and commercial customers across HARRIS County.
The company is licensed for 4 service categories, including pest control, termite treatment, lawn & landscape care, and wildlife removal. This broad licensing reflects their capacity to handle a wide range of pest management needs, from routine household pest treatment to specialized services.
Preventive Pest Control maintains a strong 4.8-star rating based on 2,000+ customer reviews, placing them among the highest-rated pest control providers in the Houston area.
The designated certified applicator for Preventive Pest Control is JAMES T ALLDREDGE, with JAMES ALLDREDGE serving as the business operator. Texas law requires every pest control company to have a certified applicator responsible for supervising all pest management activities.
Pest Control Services in Houston, TX
Licensed for 4 service categories under TPCL #569758
Pest Control
P12 pestsGeneral pest management for common household pests including roaches, ants, spiders, and more
Termite Treatment
T1 pestInspection, treatment, and prevention of subterranean, drywood, and Formosan termites
Lawn & Landscape Care
LLawn pest control, grub treatment, fire ant yard management, and landscape protection
Wildlife Removal
W5 pestsHumane removal of raccoons, opossums, bats, squirrels, skunks, and other wildlife
Also listed on Google as
Pests Treated
Based on the licensed service categories above
Pest Control
· 12 pestsTermite Treatment
· 1 pestWildlife Removal
· 5 pestsLocation
Business Hours
| Day | Hours |
|---|---|
| Monday | 8 AM to 5 PM |
| Tuesday | 8 AM to 5 PM |
| Wednesday | 8 AM to 5 PM |
| Thursday | 8 AM to 5 PM |
| Friday | 8 AM to 5 PM |
| Saturday | Closed |
| Sunday | Closed |






+4 more photos
Texas Pest Control License
- License #
- TPCL #569758
- Issued
- Renewed
- Expires
- Certified Applicator
- JAMES T ALLDREDGE(#45918)
Pest control businesses in Texas are required to hold a Structural Pest Control Business License (TPCL), issued and regulated by the Texas Department of Agriculture (TDA). The information shown here reflects the public TDA licensee record. Last verified: . View on Texas Department of Agriculture
Authorized service categories (4) under this license
General Pest Control (Category P)
Category P authorizes the company to perform general structural pest control services. This is the most common license category and covers the identification, treatment, and prevention of common household and commercial pests.
What this license covers:
- Cockroaches, ants, spiders, silverfish, and crickets
- Bed bugs, fleas, ticks, and mosquitoes
- Wasps, hornets, and other stinging insects
- Scorpions, centipedes, and occasional invaders
- Interior and exterior perimeter treatments
- Preventive pest management programs
Why it matters: Category P is the foundation license for most pest control companies. It ensures the company has trained technicians who understand pest biology, proper pesticide application, and safety protocols for treating homes and businesses.
Termite Treatment (Category T)
Category T authorizes the company to inspect for, treat, and prevent termite infestations. This is a specialized license requiring additional training in termite biology, soil treatment, and structural assessment.
What this license covers:
- Subterranean termite treatment (liquid barriers and bait systems)
- Drywood termite treatment (localized and whole-structure)
- Formosan termite identification and treatment
- Pre-construction termite prevention for new buildings
- Termite inspections and WDI (Wood-Destroying Insect) reports
- Annual monitoring and warranty programs
Why it matters: Termite treatment requires specialized knowledge of soil chemistry, building construction, and treatment techniques. An incorrect application can fail to protect the structure or cause environmental damage. The T category ensures the company meets TDA standards for termite work.
Lawn & Landscape Care (Category L)
Category L authorizes the application of pesticides to lawns, ornamental plants, trees, and landscape areas. This license covers outdoor pest management separate from structural pest control.
What this license covers:
- Fire ant treatment and yard management
- Grub and chinch bug treatment in turf
- Mosquito yard treatments and barrier sprays
- Flea and tick outdoor applications
- Tree and ornamental insect and disease treatment
- Weed control and pre-emergent applications
Why it matters: Lawn and landscape pesticide application requires understanding of turf grass species, plant sensitivity, environmental considerations like runoff, and proper timing for effective treatment. The L category ensures the applicator is trained in outdoor-specific pest management.
Wildlife Removal (Category W)
Category W authorizes the humane removal and exclusion of nuisance wildlife from structures and properties. Operators must comply with both TDA and Texas Parks & Wildlife Department regulations.
What this license covers:
- Raccoon, opossum, and skunk trapping and removal
- Bat exclusion (seasonal restrictions apply)
- Squirrel removal and attic exclusion
- Snake identification and removal
- Bird removal from structures
- Animal damage repair and entry point sealing
Why it matters: Wildlife removal requires knowledge of animal behavior, humane trapping methods, species-specific regulations, and exclusion techniques. Improper removal can violate state and federal wildlife protection laws. The W category ensures compliance with all applicable regulations.
Frequently Asked Questions
Common questions about pest control services in Houston, TX
How often should I schedule pest control services?
Most Texas homes benefit from quarterly pest control treatments due to the warm climate that keeps pests active year-round. Properties with ongoing issues or those near wooded areas may need monthly service. An annual termite inspection is recommended even if you have no visible signs of activity.
How do I know if I have a pest infestation?
Common signs include droppings, gnaw marks, damaged wood, shed wings near windows, unusual odors, live or dead insects, nests or webs in corners, and scratching sounds in walls or attic. If you spot any of these, a professional inspection can identify the pest species and the extent of the problem.
Should I get multiple quotes before choosing a pest control company?
Yes. Getting 2–3 estimates is recommended. Compare not just price but also the scope of service, products used, guarantees offered, and customer reviews. The cheapest option is not always the best — look for licensed, well-reviewed companies that clearly explain their treatment plan.
What is a TPCL license in Texas?
TPCL stands for Texas Pest Control License, issued by the Texas Department of Agriculture (TDA). It is required for any business performing structural pest control in Texas. The license must be renewed annually and requires proof of insurance, a certified applicator on staff, and compliance with TDA regulations.
What are the different pest control license categories in Texas?
The TDA issues licenses with specific category codes: P (General Pest Control), T (Termite Treatment), L (Lawn & Landscape), W (Wildlife Removal), C (Crack & Crevice), S (Structural Fumigation), and D (Waste Disposal). Each category authorizes different types of pest management work.
What pests does general pest control cover?
General pest control (Category P) covers common household pests including cockroaches, ants, spiders, silverfish, earwigs, crickets, centipedes, and occasional invaders. Some companies include mosquito and flea treatments in their general service, while others offer these as add-ons.
What types of termites are found in Texas?
Texas has three main termite types: Eastern subterranean termites (most common, found statewide), Formosan subterranean termites (aggressive species in Southeast Texas and coastal areas), and drywood termites (found in attics and furniture, mainly in South and Coastal Texas). Each requires different treatment approaches.
How often should I have my lawn treated for pests?
Most Texas lawns benefit from quarterly pest applications timed to seasonal pest activity: spring (fire ants, grubs), summer (chinch bugs, mosquitoes), fall (armyworms, fire ants), and winter (pre-emergent applications). Properties with persistent fire ant problems may need more frequent treatment.
What is animal exclusion and why is it important?
Exclusion involves sealing entry points that animals use to enter your home — gaps in rooflines, soffit vents, foundation cracks, and pipe penetrations. Without exclusion, trapped or removed animals will be replaced by new ones. Professional exclusion is the most important part of a lasting wildlife solution.
How should I handle a wasp nest near my home?
Do not attempt to remove wasp nests yourself, especially paper wasp nests, yellow jacket ground nests, or large hornet nests. Wasps can sting repeatedly and attack in numbers when their nest is threatened. A licensed pest control professional can safely remove the nest and treat the area to discourage rebuilding.
What venomous snakes are found in Texas?
Texas has four types of venomous snakes: rattlesnakes (Western diamondback, timber, and others), copperheads (common in East and Central Texas), cottonmouths/water moccasins (near water sources), and coral snakes (Southeast Texas). If you cannot identify a snake, keep your distance and call a wildlife removal professional.
What pest control challenges are unique to Texas?
Texas faces unique challenges including Formosan termite colonies in the Gulf region, fire ant infestations across most of the state, extreme heat that drives pests indoors, a long warm season that keeps pests active year-round, and a diverse geography ranging from humid coastlines to arid deserts, each with different pest pressures.
What pesticides do Texas pest control companies use?
Licensed Texas companies use EPA-registered products approved for residential and commercial use. Common categories include pyrethroids (synthetic insecticides for general pest barriers), fipronil (effective against ants and termites), neonicotinoids (for various insects), and growth regulators (which disrupt pest reproduction). Your technician should identify specific products used.
- TPCL #
- 569758
- SPCB TPCL #
- 12297
- License Type
- P — Pest ControlT — Termite TreatmentL — Lawn & Landscape CareW — Wildlife Removal
- Issued
- Renewed
- Expires
- Insurance Exp.
- Operator
- JAMES ALLDREDGE
- Applicator
- JAMES T ALLDREDGE
- Applicator Lic.
- #45918
- Legal Name
- PREVENTIVE PEST CNTRL HOUSTON LLC
Licensed by the Texas Department of Agriculture. Verify at texasagriculture.gov
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