A Costco membership can do more than fill your kitchen cupboards. Beyond the towering grocery shelves and tempting bakery displays, the warehouse offers services and little extras that can make your annual membership feel more worthwhile.
But there’s an important distinction: not everything advertised as free comes without conditions.
According to Costco’s official membership information, a standard Gold Star membership costs $65 annually, while Executive membership costs $130. Both include certain benefits, and some additional services come with qualifying purchases.
From complimentary food samples to household cards and unexpected services, here are nine Costco perks worth knowing about.
Free Food Samples That Make Grocery Shopping More Interesting

There’s something delightful about wandering through Costco and discovering a little bite of something you weren’t planning to buy.
Costco actively promotes complimentary product samples as part of its shopping experience. The demonstrations are operated by Club Demonstration Services, a company that began in 1988 and now serves more than 550 locations across the United States.
According to Costco’s membership tips, shoppers are welcome to try the samples being offered.
The catch? Sampling schedules and products vary by warehouse.
Think of it as a chance to discover a potential new favorite before committing to a larger package, not a guaranteed free lunch.
A Second Household Membership Card Without an Extra Fee
A Costco membership doesn’t have to be a one-person affair.
According to the company’s official household card policy, each primary member receives one additional household card at no extra charge.
The designated person must be over 16 years old and live at the same address as the primary member.
Both the $65 Gold Star and $130 Executive memberships include this benefit.
The additional cardholder must have a photograph taken, and the primary member can manage the arrangement through a verified Costco.com account or at the membership counter.
It’s especially convenient when two household members shop for groceries at different times.
Complimentary Hearing Tests for Eligible Members
Between the grocery aisles and household essentials, Costco offers another service that doesn’t require an additional testing fee.
The company’s Hearing Aid Center advertises complimentary hearing tests for Costco members aged 18 and older.
The advertised test is specifically an assessment of hearing-aid suitability, not a promise of every possible diagnostic service.
Not every Costco warehouse has a Hearing Aid Center, so check your nearest location before visiting.
The service is included for qualifying adult members, although any subsequent hearing-aid purchase is separate.
It’s one of the less food-focused benefits that shows how far Costco’s membership offerings extend beyond the grocery cart.
Free Follow-Up Appointments for Costco Hearing-Aid Purchases
Costco’s hearing-related benefits don’t necessarily end after an initial visit.
The company also advertises free service appointments for hearing aids purchased through its Hearing Aid Centers.
That distinction is important: the complimentary hearing test is offered to eligible members aged 18 and older, while follow-up service appointments are tied to hearing aids purchased at Costco.
The company doesn’t promise free repairs or replacement parts for hearing aids purchased elsewhere.
Members who qualify can contact their local Hearing Aid Center to arrange an appointment and confirm available services.
It’s an included service worth remembering when considering the full terms of a Costco purchase.
Free Technical Support for Eligible Electronics
Few things are more frustrating than bringing home a new appliance or television and discovering that the setup isn’t going as planned.
Costco offers complimentary technical support for eligible products purchased through the retailer, including televisions, projectors, computers, and specified major appliances.
According to Costco Technical and Warranty Services, members can call 1-866-861-0450 for assistance.
The support line operates seven days a week, from 5 a.m. to 8 p.m. Pacific Time.
This benefit focuses on troubleshooting and product assistance. It doesn’t automatically mean every physical repair is free.
Still, a dedicated support service can help when your latest household purchase refuses to cooperate.
Included Warranty Coverage on Eligible Purchases
A new household appliance represents more than another item on your shopping list. It’s something you expect to keep using.
Costco’s warranty policy offers an additional benefit for qualifying purchases.
According to the company’s extended warranty guidance, eligible televisions, projectors, computers, and selected major appliances receive manufacturer-warranty coverage extended to up to two years.
That means up to two years overall, not two additional years automatically added to the original warranty.
Touchscreen tablets are excluded from this particular benefit, and product-specific coverage conditions apply.
Separate paid protection plans are available, but they shouldn’t be confused with the included coverage.
Tire Installation Included With Qualifying Purchases
Costco’s services extend well beyond the pantry, and the Tire Center is a good example.
According to the Costco Tire Center, members who purchase eligible tires through Costco receive installation at no additional charge.
However, there are conditions.
The service applies to tires members purchase from Costco, and some vehicles or tire types may not qualify. Additional component charges, including tire-pressure monitoring system service-pack fees, may also apply.
In other words, this isn’t an invitation to bring in tires purchased elsewhere and expect free installation.
It’s a purchase-linked service that can help you compare the total cost of buying new tires.
Included Tire Maintenance After Installation
The benefits of purchasing qualifying Costco tires don’t necessarily end when you leave the installation bay.
Costco’s tire package includes maintenance services throughout the life of the tires you buy, subject to applicable conditions.
According to Costco’s Tire Center benefits guide, these services include tire rotations, balancing, inflation-pressure checks, and qualifying flat repairs.
Not every puncture qualifies for repair, and the company’s road-hazard warranty operates under separate terms.
For shoppers who already purchased eligible tires through Costco, these included services are worth remembering before paying for comparable work elsewhere.
As with other membership benefits, checking the specific conditions can prevent unpleasant surprises.
Up to Five Free Window-Treatment Swatches Delivered by Mail
Here’s a Costco-related perk that could easily escape your attention while you’re browsing groceries.
Through its Bali Blinds and Shades partner website, Costco members can request up to five complimentary window-treatment swatches.
According to the Bali Costco swatch-ordering page, the samples are mailed through first-class mail, with shipping included and an estimated arrival of 10 business days.
The swatches let shoppers examine colors, materials, and textures before buying.
Of course, the complimentary offer covers the small material samples, not entire blinds or installation.
For anyone planning a home decorating project, it’s a convenient way to explore options without committing to a finished product immediately.
Make Your Costco Membership Work Harder
A $65 annual membership covers more than access to warehouse groceries, although the value depends on which services you actually use.
Some benefits, like product samples and the additional household card, are relatively straightforward. Others, including warranty coverage, tire maintenance, and hearing-aid service appointments, come with specific eligibility requirements.
And that’s the detail worth remembering: free with conditions isn’t quite the same as free for everyone.
Before your next Costco shopping trip, take a few minutes to review the services available at your nearest warehouse.
You might discover that your membership already includes something useful you were considering paying for elsewhere.