Checked Nov 7, 2026 on the program's website · How we check
The short version
Free spay or neuter, rabies shot, and ear tip for community cats, for approved colony caretakers who live in Houston. Apply online as a caretaker. You can also reserve a humane trap by email.
Appointment only, no walk-ins
Not for everyone: check who qualifies below
Prices are on their site (2 listed below)
Who can use it
You and the colony must be inside Houston city limits. Surgery is for approved colony caretakers. If the colony is not on your own or city property, you need the property owner's or manager's permission.
You and the colony must be inside Houston city limits
Free surgery is for approved colony caretakers only
Need the property owner's or manager's permission unless the colony is on your own or city property
Feed at set times in a way that does not attract wildlife
Must work to spay or neuter and ear-tip all cats in the colony
Limit of two trap rentals per person
Traps are for catching community cats only
How to get in
Apply as a colony caretaker with the online form on the program page. To reserve a trap, email BARCtnr@houstontx.gov with your full name and address. Traps are limited.
Surgery is by appointment for approved caretakers. Reserve traps ahead of time.
Inside Houston city limits
What it costs
TNR surgery (spay or neuter, rabies shot, ear tip)
Free
Trap reservation
No cost
What they do
free spay or neuter, rabies vaccine and ear tip for community cats
surgery appointments for approved colony caretakers
humane trap rental
list of TNR-friendly clinics and vets
extra services available at extra cost
For cats.
Good to know
Cats get a notch in the left ear. Registering as a caretaker does not protect you from neighbor complaints or neighborhood association rules. Feeding all day or scattering food can bring a citation if neighbors complain.
Nonprofit clinic · 910 South Wayside Dr #100, Houston
Cat spay/neuter $89
Low-cost shots, spay or neuter, and other preventive care Tuesday to Saturday, 10am to 6pm. Walk in or book online. Cat spay/neuter is $89, dog is $125. They don't treat sick or injured pets.
Low-cost shots, spay or neuter, and other preventive care Monday and Thursday through Saturday, 10am to 6pm. Walk in or book online. Cat spay/neuter is $89, dog is $125.
Low-cost shots, spay or neuter, and other preventive care inside the Northwest Freeway PetSmart, Wednesday through Saturday, 10am to 6pm. Walk in or book online.