Services
Auto Body & Truck Accessories for Long Beach Drivers
We sit right on the Signal Hill / Long Beach border. Collision repair, spray-in bedliners, tonneau covers, running boards — all backed by a lifetime warranty with the certifications most Long Beach shops don't carry.
Collision Repair
I-CAR Gold Class certified. Factory materials, computer color matching, full insurance claim handling for all major carriers serving Long Beach.
DRP Shop — All InsuranceSpray-In Bedliners
Rhino Liner certified installation. Permanent bond, same-day service, lifetime warranty. The certified version — not the generic spray-over-anything approach.
Lifetime WarrantyTonneau Covers
BakFlip MX4, BakFlip Revolver X4, and other top brands professionally installed. All truck makes and models.
All Makes & ModelsRunning Boards & Side Steps
Fixed, nerf bar, and power/electric retractable running boards for all trucks and SUVs — including lifted vehicles.
Electric Steps AvailableAuto Paint
Computer color-matched painting for factory-quality finishes on panel repairs, blends, or full repaints.
Computer Color MatchWhy 3J's
Why Long Beach Drivers Choose 3J's
The credentials. The warranty. And a shop that handles everything while your car is here — no chasing down adjusters, no surprises.
I-CAR Gold Class
Highest collision repair training certification in the industry. Continuous education on all makes, models, and materials.
ASE Certified
Every technician ASE certified — verified competence on every job, not just the easy ones.
Lifetime Warranty
Every repair, every bedliner, every accessory install — backed for life. No fine print.
Insurance Partner
DRP shop for major carriers. We talk to your adjuster, handle the paperwork, and keep you in the loop.
Getting Here from Long Beach
Right on the Long Beach Border
Signal Hill sits inside Long Beach — we're minutes from most Long Beach neighborhoods with no freeway required.
3J's Auto Body & Paint
Address: 1855 E 29th St, Signal Hill, CA 90755
From North Long Beach: Take Long Beach Blvd south to E 29th St and turn left. About 5–8 minutes.
From East Long Beach / 405 area: Take the 405 to Cherry Ave or Lakewood Blvd south, then over to E 29th St in Signal Hill. About 10 minutes.
Hours: Monday – Friday, 8:00 AM to 5:00 PM
Get DirectionsQuestions from Long Beach Customers
Common Questions — Answered Straight
We're in Signal Hill, which sits entirely inside Long Beach city limits. Our address at 1855 E 29th St is minutes from most Long Beach neighborhoods — closer than many shops with a Long Beach address. No freeway needed from most of the city.
📍 On the Long Beach BorderYes. We work with all major insurance companies and are a DRP shop for select carriers. We contact your adjuster directly, manage all documentation, and keep you updated without you having to chase anyone down. Just bring the car in.
🤝 All Insurance WelcomeTwo things most shops in the area don't have: I-CAR Gold Class certification and a lifetime warranty on all work. I-CAR Gold Class is the highest collision repair training standard — it requires continuous education, not a one-time test. The lifetime warranty means if something's wrong, we fix it. No expiration, no argument.
🏆 I-CAR Gold ClassYes — walk-ins are welcome Mon–Fri 8AM–5PM. Free estimates, no obligation. Call ahead for guaranteed same-day attention: 562-424-6744.
🚶 Walk-Ins Welcome