37 places offer this. 33 list prices; for the rest, call and ask before you go.
Nonprofit clinic · 910 South Wayside Dr #100, Houston
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.
Nonprofit clinic · 8533 Gulf Fwy, Houston
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.
Nonprofit clinic · 13830 NW Fwy, Houston
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.
County shelter · 3100 W Fuqua St, Houston
Walk in Monday to Saturday, 9am to 4pm, for shots. Exams and surgery need an appointment. A vet exam is $70 and an office visit is $35; vaccines and microchips are priced separately.
County shelter · 612 Canino Rd, Houston
Low-cost shots and basic care by appointment, Monday to Friday, 8am to 5pm. Anyone can come, not just Harris County residents. Cash or card only, no bills over $20.
County shelter · 3200 Carr St, Houston
The city shelter's low-cost preventive care clinic. Vaccines, microchips, and heartworm testing by appointment only; no walk-ins and no sick-pet or spay/neuter care here.
County shelter · 900 Portway Drive, Houston
Affordable shots and checkups Thursday to Sunday, 9am to 5:30pm. Book ahead or try the limited walk-in line. A wellness exam is $35; they treat some common illnesses but not injuries, and don't do spay/neuter.
Nonprofit clinic · 1001 Dairy Ashford Road, Houston
Low-cost spay/neuter and wellness care 6 days a week. Scheduled wellness visits are $40, walk-in is $55. Anyone can use it; cash gets a 3% discount, cards add 3%.
Nonprofit clinic · 19333 US Highway 59 North, #230, Humble
Low-cost spay/neuter and wellness care 6 days a week. Scheduled wellness visits are $40, walk-in is $55. Anyone can use it; cash gets a 3% discount, cards add 3%.
Nonprofit clinic · 28439 Tomball Parkway, Tomball
Low-cost spay/neuter and wellness care 6 days a week. Scheduled wellness visits are $40, walk-in is $55. Anyone can use it; cash gets a 3% discount, cards add 3%.
Nonprofit clinic · 586 Sawdust Road, Spring
Low-cost spay/neuter and wellness care 6 days a week, near The Woodlands. Scheduled wellness visits are $40, walk-in is $55. Anyone can use it.
Nonprofit clinic · 3939 Allen Road, Pearland
Low-cost wellness care for dogs and cats, Monday to Friday, 8am to 4pm. A vet visit is $50. Walk in Mondays at 8am for $75 urgent care, or book other visits online.
Nonprofit clinic · 2800 Antoine Dr, Houston
A weekly low-cost shots clinic, Wednesdays 10am to 1pm, by appointment. Offers core vaccines, microchips, and heartworm testing for dogs and cats.
Nonprofit clinic · 4247 FM 1764 #400, Santa Fe
Low-cost wellness care, dental, and spay/neuter in Santa Fe, weekdays 7am to 3pm, by appointment. A basic exam is $35; dental cleaning is $300. You don't have to live in Galveston County.
County shelter · 8535 State Highway 242, Conroe
The county shelter's low-cost preventive care clinic in Conroe. Open Wednesdays 9am to 1pm and Saturdays 8am to noon, by appointment. Vaccines, deworming, and microchips only, no sick pets or spay/neuter.
Spay / neuter clinic · 1801 Durham Drive, Suite 1A, Houston
Low-cost spay and neuter surgery for dogs and cats, Monday through Friday by appointment. A few walk-in spots open each morning for feral and community cats. Cat spay is $110, cat neuter $95; dog prices rise with weight up to $375.
Spay / neuter clinic · 7234 Wynnwood Ln, Houston
Affordable spay and neuter surgery by appointment, open to the public and to rescue groups. Cat spay or neuter is $90; dog prices start at $125 and rise with weight. Call or text to book.
Assistance program · Mobile / rotating sites
A $20 mobile clinic visit gets your dog or cat spayed or neutered, vaccinated, and microchipped. Currently limited to Harris County Precinct 3 residents; sign up online about a week ahead — appointments fill fast.
Assistance program · The Woodlands
Subsidized spay and neuter surgery for Montgomery County pets through partner vet clinics, plus a pet food pantry for qualifying seniors. Appointments only — call the hotline and leave a message; spots fill fast.
Assistance program · The Woodlands
Two subsidized spay/neuter plans for Grimes, Liberty, Montgomery, Polk, San Jacinto, Walker, and Waller county residents: $60 if you're on government assistance or earn under $40,000 a year, $85-$140 if you don't qualify for that. Apply online, then call a partner vet to book.
Vaccine clinic · 2501 W Holcombe Blvd, Suite D, Houston
Walk in any time for cheap shots and basic pet care, no appointment needed. Dog vaccine packages start at $25, cat packages at $35. Staff say it fills up fast, so go early.
Vaccine clinic · 6220 W 43rd St, Houston
Second Houston location of this walk-in vaccine clinic. No appointment needed. Dog packages start at $25, cat packages at $35. Go early, since it fills up fast.
Vaccine clinic · 18420 A County Road 125, Pearland
Walk-in vaccine packages for puppies, kittens, dogs and cats, starting at $50. Heartworm prevention and microchips too. Pets must be at least 6 to 8 weeks old for shots.
Vaccine clinic · Mobile / rotating sites
Weekend pop-up vaccine clinics that rotate around Houston, Baytown, Spring, Katy and more. No appointment; rabies shots as low as $10.
Vaccine clinic · Mobile / rotating sites
Walk-in pop-up vaccine clinics rotating through Houston, Pasadena, League City, Pearland and Richmond. Rabies shots start at $10.
Vaccine clinic · Mobile / rotating sites
Fort Bend County runs free pet vaccine and microchip clinics for pets living in unincorporated parts of the county. Dates and places are posted on the county's site.
Vaccine clinic · Mobile / rotating sites
Galveston County holds low-cost pet vaccination clinics roughly once a month. Check the county's site for the next date and place.
Vaccine clinic · 4431 FM 1960, Houston
Book ahead for low-cost shots inside this Petco. Rabies is $39, and vaccine packages run $95-$269. A vet isn't always on site without a booked appointment.
Vaccine clinic · 513 S Mason Rd, Katy
Book ahead for low-cost shots inside this Katy Petco. Rabies is $39, and vaccine packages run $95-$269. A vet isn't always on site without a booked appointment.
Vaccine clinic · 10864 Kuykendahl Rd, The Woodlands
Book ahead for low-cost shots inside this Petco. Rabies is $39, and vaccine packages run $145-$269. A vet isn't always on site without a booked appointment.
Vaccine clinic · 2650 Pearland Pkwy, Pearland
Book ahead for low-cost shots inside this Petco. Rabies is $39, and vaccine packages run $145-$269. A vet isn't always on site without a booked appointment.
Vaccine clinic · 2895 Gulf Fwy S, League City
Book ahead for low-cost shots inside this Petco. Rabies is $39, and vaccine packages run $145-$269. A vet isn't always on site without a booked appointment.
Vaccine clinic · 4700 Beechnut St, Houston
Walk in or pre-register for this vaccine pop-up inside the store, about once a month on a Sunday. Rabies is around $40; package deals run $88-$150, plus small waste and lab fees.
Vaccine clinic · 7041 Barker Cypress Rd, Cypress
Walk in or pre-register for this vaccine pop-up inside the store, about once a month on a Sunday. Rabies is around $40; package deals run $88-$111, plus small waste and lab fees.
Vaccine clinic · 10800 Hwy 242, Conroe
Walk in or pre-register for this monthly vaccine pop-up inside Tractor Supply. Rabies is around $38; package deals run $84-$108, plus small waste and lab fees.
Vaccine clinic · 8824 N SH146, Suite 150, Baytown
Walk in or pre-register for this weekly vaccine pop-up inside the store. Rabies is around $38; package deals run $84-$143, plus small waste and lab fees.
Vaccine clinic · 4200 Pasadena Blvd, Pasadena
Walk in or pre-register for this monthly vaccine pop-up inside Tractor Supply. Rabies is around $40; package deals run $88-$111, plus small waste and lab fees.