
Third Coast Home and Commercial Services
DBA of THIRD COAST HOME AND COMMERCIAL SVCS
About Third Coast Home and Commercial Services
Third Coast Home and Commercial Services has been providing licensed pest control services in Houston, Texas since 2018. With 8 years of operation under Texas Department of Agriculture license TPCL #798501, they serve residential and commercial customers across HARRIS County.
The company is licensed for 3 service categories, including pest control, termite treatment, and lawn & landscape care. This broad licensing reflects their capacity to handle a wide range of pest management needs, from routine household pest treatment to specialized services.
Third Coast Home and Commercial Services maintains a strong 5-star rating based on 200+ customer reviews, placing them among the highest-rated pest control providers in the Houston area.
The designated certified applicator for Third Coast Home and Commercial Services is CHRISTOPHER S SEIDEMAN, with CHRISTOPHER SEIDEMAN serving as the business operator. Texas law requires every pest control company to have a certified applicator responsible for supervising all pest management activities.
How Third Coast Home and Commercial Services Compares in Houston
Computed from Texas Department of Agriculture license records and public Google review data for 246 active licensed companies in Houston
#7 of 228
by Google rating among rated companies in Houston
200+
reviews — more than 79% of rated companies in Houston
Since 2018
TPCL licensed — earlier than 33% of 246 active licenses in Houston
1 of 74
companies in Houston licensed for lawn & landscape care
The average Google rating across 228 rated pest control companies in Houston is 4.7 stars; Third Coast Home and Commercial Services stands at 5 based on 200+ reviews. Its business license was first issued in 2018, earlier than 33% of the 246 active licenses held in Houston today.
What Customers Say About Third Coast Home and Commercial Services
Aggregated from public Google reviews of Third Coast Home and Commercial Services in Houston, TX
Customers mention
Topics Google aggregates from review text — the number shows how many reviews mention each topic
Business attributes
Service options
- Online estimates
Planning
- Appointment required
Pest Control Services in Houston, TX
Licensed for 3 service categories under TPCL #798501
Pest Control
P11 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
L1 pestLawn pest control, grub treatment, fire ant yard management, and landscape protection
Also listed on Google as
Pests Treated
Based on the licensed service categories above
Pest Control
· 11 pestsTermite Treatment
· 1 pestLawn & Landscape Care
· 1 pestService Area in Harris County
Third Coast Home and Commercial Services serves customers across Harris County, Texas. A street address is not on file with the Texas Department of Agriculture for this license.
Open in Google Maps





+4 more photos
Texas Pest Control License
- License #
- TPCL #798501
- Issued
- Renewed
- Expires
- Certified Applicator
- CHRISTOPHER S SEIDEMAN
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 (3) 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.
Frequently Asked Questions
Common questions about pest control services in Houston, TX
Is Third Coast Home and Commercial Services a licensed pest control company?
Yes. Third Coast Home and Commercial Services holds an active Structural Pest Control Business License, TPCL #798501, issued by the Texas Department of Agriculture. The license was first issued on December 20, 2018 and is valid through December 31, 2026. The certified applicator responsible for the license is CHRISTOPHER S SEIDEMAN.
What services is Third Coast Home and Commercial Services licensed to provide?
Third Coast Home and Commercial Services is licensed by the Texas Department of Agriculture for 3 service categories: pest control, termite treatment, and lawn & landscape care. Each category is a separate authorization on TPCL #798501, so the company may only perform work it is explicitly licensed for. Notably, it is one of only 74 of the 246 active companies in Houston licensed for lawn & landscape care.
How does Third Coast Home and Commercial Services compare to other pest control companies in Houston?
Among the 228 rated pest control companies in Houston, Third Coast Home and Commercial Services ranks #7 by Google rating (5 stars vs. a local average of 4.7). Its 273 customer reviews put it ahead of 79% of local rated companies by review volume. The company has held its TPCL license since 2018, longer than 33% of active licensees in Houston.
What areas does Third Coast Home and Commercial Services serve?
Third Coast Home and Commercial Services operates out of Houston in HARRIS County, Texas. No street address is on file with the TDA for this license, which is common for home-based or service-area businesses. Pest control companies typically serve customers within a 20–30 mile radius, so nearby communities across HARRIS County are usually within its service area. Call ahead to confirm coverage for your address.
Are organic or natural pest control options effective?
Organic methods such as diatomaceous earth, essential oil repellents, and boric acid can be effective for certain pests. However, they often work more slowly and may not be sufficient for severe infestations. Many Texas companies offer green or low-toxicity options that balance effectiveness with environmental responsibility.
What does it mean when a pest control license is inactive?
An inactive license means the company has not renewed their TPCL with the Texas Department of Agriculture. This could be due to business closure, failure to meet insurance requirements, or voluntary non-renewal. Companies with inactive licenses cannot legally perform pest control services in Texas.
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.
How do I deal with fire ants on my property?
The two-step method is most effective: first, broadcast a bait product across your entire yard when ants are actively foraging (mornings or evenings in moderate weather). Then, treat individual mounds directly with a contact insecticide 3–5 days later. Professional treatment is recommended for large properties or persistent infestations.
- TPCL #
- 798501
- License Type
- P — Pest ControlT — Termite TreatmentL — Lawn & Landscape Care
- Issued
- Renewed
- Expires
- Insurance Exp.
- Operator
- CHRISTOPHER SEIDEMAN
- Applicator
- CHRISTOPHER S SEIDEMAN
- Legal Name
- THIRD COAST HOME AND COMMERCIAL SVCS
Licensed by the Texas Department of Agriculture. Verify at texasagriculture.gov
Pest Control Companies Near Third Coast Home and Commercial Services
The closest licensed alternatives by straight-line distance from Third Coast Home and Commercial Services in Houston

Weed Man Lawn Care
Local Pest & Termite LLC

Retrahtec

Texas Bugs, LLC.

Pestop
