The best pet shops & services in St. Charles County

5 pet shops & services we’ve checked and stand behind — with the story on each one. Not a ranking; a record.

Browse another shelf: all of St. Charles County’s best · Restaurants · Beauty · Nightlife · Shopping · Bakeries & Sweets · Entertainment · Antiques, Thrift, & Vintage · Health & Wellness · Arts & Culture · Home & Garden · Sporting Goods

Pinned in St. Charles County today

This spot is open today.

Two pinned places a day in St. Charles County — $10 here, $25 adds the newsletter. List your business →

Paid placements are always marked.

Pets · 5 places · showing the latest additions first

PetSmart

Pets

Chain featuring a range of pets, supplies & food (most offer grooming, boarding & other services).

1846 Wentzville Pkwy (Wentzville)

“Chain featuring a range of pets, supplies & food (most offer grooming, boarding & other services).”

Website ↗

Treats Unleashed

Pets

Chain also offering dog grooming, plus self-service dog washes and treats.

1570 Wentzville Pkwy #109 (Wentzville)

“Chain also offering dog grooming, plus self-service dog washes and treats.”

Website ↗

Westinn Kennels - Everything Under One Woof

Pets

Boarding, daycare and grooming provider for canines and felines, with agility classes, nail clipping and doggy play dates.

1522 Swantnerville Dr (Wentzville)

“Boarding, daycare and grooming provider for canines and felines, with agility classes, nail clipping and doggy play dates.”

Website ↗

Paws and Claws

Pets

Pet salon offering haircuts, brushing, baths and nail trims for dogs (including poodles and Labradoodles) and cats.

507 W Pearce Blvd (Wentzville)

“Pet salon offering haircuts, brushing, baths and nail trims for dogs (including poodles and Labradoodles) and cats.”

Website ↗

Run a St. Charles County business? Two pinned spots a day — $10 here, $25 adds the newsletter. Advertise →

Cat Zen Cafe and Lounge

Pets

St. Charles’ first cat lounge, Cat Zen Cafe and Lounge lets you sip coffee while hanging with adorable, adoptable kitties from Smelly Cat…

319 N Main St (St Charles)

“St. Charles’ first cat lounge, Cat Zen Cafe and Lounge lets you sip coffee while hanging with adorable, adoptable kitties from Smelly Cat Rescue. Book a cozy cuddle session, maybe a paint or yoga class, and if one steals your heart you can start the adoption process.”

From the St. Charles County newsletter, August 4, 2026

Website ↗

Listed here?

You’ve earned the mark — get the BaseLocal’s Best badge for your site →. Want in? List your business →