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  • 💵Cash, Zelle, Venmo & More
  • Paid Instantly — Same Visit
  • 🏪Walk-Ins Mon–Sat 10AM–6PM
  • 5-Star Rated in San Diego
  • 🤝Real People, Fair Offers
  • 📍Serving All San Diego County
National City, CA · Serving All of San Diego County

San Diego's #1 Buyback Store — Get Cash for Your Tech, Medical Supplies & More

We buy iPhones, MacBooks, iPads, laptops, DSLR and mirrorless cameras, lenses, drones, GoPros, video cameras, pro audio and DJ equipment, tablets, IT gear, golf clubs, brand new speakers, gaming consoles like PlayStation 5, Xbox, and Nintendo Switch 2, Dexcom G7, Omnipod, and test strips. Walk in or text us — paid instantly in cash, Zelle, or Venmo.

Quickest way to get a quote

(619) 918-2526

Text us a photo — we reply fast, even after hours.

San Diego BuyBacks storefront — 3116 E Plaza Blvd, National City, CA

San Diego BuyBacks

3116 E Plaza Blvd · National City, CA 91950

Walk-ins welcome Monday–Saturday 10AM–6PM. Sunday by appointment. After hours? Call or text (619) 918-2526 — if the deal makes sense, we will make it work.

About San Diego BuyBacks

Location
3116 E Plaza Blvd, National City, CA 91950
Hours
Mon–Sat 10AM–6PM · Sun by appt
We Buy
iPhones, MacBooks, Mac Mini, iPads, Laptops, Cameras, Dexcom G7, Omnipod, Libre 3, Test Strips, OTC Medical Supplies, Oura Ring, Dyson Vacuums, Espresso Machines, Gaming Systems (PS5, Nintendo Switch 2), Lego, Small Appliances & more
Payment
Cash · Zelle · Venmo · Apple Pay · Meta Pay
Rating
★★★★★ 5-star rated in San Diego

Get Your Free Quote

Fill out the form below or text us a photo at (619) 918-2526.

We reply fast — often within the hour. After hours and weekends too.

Neighborhoods We Serve: National City · Chula Vista · Bonita · Eastlake · Otay Ranch · La Mesa · El Cajon · Lemon Grove · Spring Valley · Santee · Downtown San Diego · Barrio Logan · Logan Heights · Imperial Beach · Coronado · Point Loma · Mission Valley · North Park · Hillcrest · Pacific Beach · Ocean Beach · Mission Beach · Old Town · Bay Park · Clairemont · Linda Vista · Kearny Mesa · Serra Mesa · Tierrasanta · Allied Gardens · College Area · City Heights · Normal Heights · South Park · Golden Hill · Encanto · Skyline · Paradise Hills · Nestor · San Ysidro · Otay Mesa · Mira Mesa · Scripps Ranch · Rancho Bernardo · Poway · Escondido · San Marcos · Vista · Oceanside · Carlsbad · Encinitas · Solana Beach · Del Mar · Carmel Valley · University City · Sorrento Valley · Rancho Peñasquitos · Lakeside · Alpine · Jamul · Ramona · Fallbrook

How It Works

Three steps. Done in minutes. Paid on the spot.

01
📸

Bring it in or text us a photo

Walk in to our National City store Monday–Saturday 10AM–6PM, or text a photo of your item to (619) 918-2526 for a quick quote — even after hours.

02
🤝

Get a fair, no-pressure offer

A real person evaluates your item and gives you an honest offer. No algorithms, no pressure — just a straight deal.

03
💵

Walk out paid — cash, Zelle, Venmo & more

Accept the offer and get paid instantly in cash, Zelle, Venmo, Apple Pay, or Meta Pay. Same visit, on the spot, every time.

Get Paid Your Way

Cash in hand, Zelle, Venmo, Apple Pay, or Meta Pay — you choose. Payment is instant, on the spot, every time.

💵
CashOn the spot, every time
Zelle
ZelleInstant bank transfer
Venmo
VenmoEasy mobile payment
Apple Pay
Apple PayTap & go
Meta Pay
Meta PayFacebook Pay
Cash App
Cash App$Cashtag instant transfer

Can't make it during store hours?

No problem. Text or call us anytime at (619) 918-2526. We reply to quote requests after hours and on Sundays — if the deal makes sense, we will find a time that works for you.

What San Diego Customers Are Saying

5-star rated across National City, Chula Vista, Eastlake, and beyond.

I had a stack of unopened Dexcom G7 sensors I couldn't use anymore and had no idea what to do with them. San Diego BuyBacks gave me a fair offer and I was paid in under 10 minutes. Super easy, no drama.

Maria G.

Chula Vista, CA

Paid via Zelle

Came in on a Saturday with my old MacBook Pro and walked out with cash in hand. The whole process took maybe 15 minutes. Honest guys, fair price — way better than selling online.

James T.

National City, CA

Paid via Cash

Texted a photo of my iPhone 14 Pro at 9PM on a Thursday and they got back to me within the hour with a quote. Came in the next morning and the deal went exactly as promised. Love that they're available after hours.

Priya K.

Eastlake, CA

Paid via Venmo

I had leftover Omnipod pods after my kid switched systems. Didn't think anyone would buy them. San Diego BuyBacks did, paid me same day, no questions about my medical history. Very discreet and professional.

Carlos R.

Otay Ranch, CA

Paid via Cash

Fair Prices. Real People. No Games.

San Diego BuyBacks is the local alternative to kiosks, pawn shops, and online hassle.

⚖️

Fair Offers

Real people evaluate your item — not an algorithm. Many customers are pleasantly surprised.

Instant Payment

Cash, Zelle, Venmo, Apple Pay, or Meta Pay. On the spot, same visit, every time.

🚪

No Appointment Needed

Walk in Monday–Saturday 10AM–6PM. After hours? Text us — we make deals 7 days a week.

From our blog

Learn how to sell your devices and supplies in San Diego

Read local selling guides for iPhones, Dexcom supplies, cameras, gaming consoles, and brand-new items — all written for National City and San Diego County sellers.

How to Sell Your iPhone in San Diego for Cash

Get a fast, local quote and learn how to sell any iPhone model in National City with instant cash or Zelle payment.

Read the guide

Where to Sell Dexcom, Omnipod & Test Strips

Learn where to sell your CGM supplies near National City and how to prepare a quick quote via text or walk-in.

Read the guide

Top Items San Diego BuyBacks Pays Cash For

Discover the most valuable categories we buy — from cameras to golf clubs, speakers, and laptops.

Read the guide

Frequently Asked Questions — Selling in San Diego

Where can I sell my iPhone in San Diego?

San Diego BuyBacks buys iPhones of all models and conditions in National City, CA — serving all of San Diego County with instant cash or Zelle payment. Visit our iPhone buyback page to see every model we accept, or walk in Monday–Saturday 10AM–6PM at 3116 E Plaza Blvd.

Where can I sell my Dexcom G7 in San Diego?

San Diego BuyBacks purchases unused, unexpired Dexcom G7 sensors and pays cash for Dexcom supplies in National City — serving all of San Diego County. See our CGM & diabetic supply buyback page for accepted brands and condition requirements, or text a photo to (619) 918-2526 any time.

Where can I sell my MacBook in San Diego?

We buy MacBook Air, MacBook Pro, and Mac Mini — all generations, all conditions. Check our MacBook & Mac Mini buyback page for a full model list, or walk in to our National City location for an instant offer.

How does San Diego BuyBacks pay you?

San Diego BuyBacks pays via cash, Zelle, Venmo, Apple Pay, Cash App, or Meta Pay — your choice — on the spot, the same visit. No store credit, no waiting.

Where can I sell my iPhone near National City or Chula Vista?

San Diego BuyBacks is located at 3116 E Plaza Blvd in National City — just minutes from Chula Vista, Bonita, and Eastlake. It is one of the closest and most trusted places to sell your iPhone in San Diego near the South Bay area.

Is there a buyback store serving Chula Vista, Imperial Beach, and La Mesa?

Yes — San Diego BuyBacks in National City is a short drive from Chula Vista, Imperial Beach, La Mesa, Lemon Grove, and Spring Valley. We buy iPhones, MacBooks, medical supplies, and more — paid instantly in cash, Zelle, or Venmo.

Where can I get cash for Dexcom supplies in San Diego?

San Diego BuyBacks pays cash or Zelle for unused, unexpired Dexcom G7 and G6 sensors in National City, CA. They serve all of San Diego County — view our medical supply buyback page or text a photo to (619) 918-2526 for a quote, even after hours.

Are there electronics buyers open on Sunday in San Diego?

San Diego BuyBacks is available Sunday by appointment. Text (619) 918-2526 any time — if the deal makes sense they will arrange a meeting.

Find Us in National City

3116 E Plaza Blvd, National City, CA 91950 · Walk in Mon–Sat 10AM–6PM

About San Diego BuyBacks

San Diego BuyBacks is a buyback store located at 3116 E Plaza Blvd, National City, CA 91950, serving all of San Diego County. The business purchases used electronics including iPhones, MacBooks, Mac Mini, and cameras; over-the-counter medical supplies such as Dexcom G7, Omnipod, and Libre 3 sensors; diabetic test strips; smart rings such as Oura Ring; vacuums including Dyson; espresso and coffee machines from brands like Breville, Ninja, and De'Longhi; and brand new sealed retail items including Lego sets, golf clubs, and more. Payment is offered in cash, Zelle, Venmo, Apple Pay, Cash App, or Meta Pay. Walk-ins welcome Monday–Saturday 10AM–6PM. After-hours and Sunday appointments available by text at (619) 918-2526.