Pet Stores in Gaithersburg
The most complete and owner-verified listings first — hours, phone, website, services. No pay-to-play.
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PetSmart
218 Kentlands Blvd, Gaithersburg, MD 20878
Mon-Sat 9am-9pm, Sun 10am-7pm
Curbside pickup · Same-day delivery · Autoship
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Pet Valu
20028 Goshen Rd Unit A7, Gaithersburg, MD 20879
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Tanks For Your Business
8663 Grovemont Cir # 4117, Gaithersburg, MD 20877-4119
Since 1988
Aquarium supplies
BEFORE YOU GO
Buy the essentials that fit
Plan a puppy list and compare the right sizes and designs.

Build a practical puppy list
Bring home details and measurements so the essentials fit your puppy and your space.
Read the guide
Measure for a harness
Record the measurements the exact harness model needs, then check the fit in person.
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Compare collar designs
Check fastening, adjustment and intended use instead of choosing by appearance alone.
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Biome Exotics
24000 Hawkins Creamery Ct, Gaithersburg, MD 20882
Curbside pickup · Reptile supplies · Aquarium supplies
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Pet Valu
9156 Rothbury Dr, Gaithersburg, MD 20886
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Global Pet Films
101 Lakeforest Blvd Ste 403, Gaithersburg, MD 20877
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Edible Birdhouses
125 Spring St, Gaithersburg, MD 20877-1921
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Pet Valu
517 Quince Orchard Rd, Gaithersburg, MD 20878
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Wild Bird Centers Of America
12181 Darnestown Rd, Gaithersburg, MD 20878-2205
Of the 10 pet stores listed in Gaithersburg, 10 give a phone number, 1 publishes opening hours and 6 have a website. 4 are branches of national chains — Pet Valu (3), PetSmart (1); the remaining 6 are independent. By what they offer: 1 sells birds or bird supplies, 1 bakes treats for dogs, 1 ares reptile shops. Most often named on their own websites: curbside pickup (2) and aquarium supplies (2). The longest-running is Tanks For Your Business, in business since 1988. The nearest bigger selection is Frederick with 13.