24/7 mobile service
Mobile Car Battery Replacement in Dallas-Fort Worth
We bring the battery to your driveway, garage or parking lot, install it on the spot and haul the old one away.
Answered live by a local dispatcher, 24 hours a day, 7 days a week.
At a glance
What this page covers
- Why batteries fail early in Texas
- Our battery replacement process
- Vehicles we handle
- Step-by-step: what happens from the moment you call
- Flat-rate pricing and the $19 dispatch fee
- Answers to the 8 questions we get asked most
Fast facts
- Service
- Car Battery Replacement
- Available
- 24/7, 365
- Typical arrival
- About 30 minutes
- Dispatch fee
- $19 flat
- Coverage
- Dallas-Fort Worth Metroplex and Austin
Quick answer
Salazar Roadside Assistance replaces car batteries on site anywhere in the Dallas-Fort Worth Metroplex, 24/7. We deliver the correct battery for your vehicle, install it in about 20 to 30 minutes, test the alternator and recycle the old core. Call (469) 606-2575.
Why batteries fail early in Texas
Heat, not cold, is the battery killer here. Sustained hundred-degree days accelerate the chemistry inside the case, so a battery rated for five years in a mild climate often gives up around year three in DFW.
The failure usually shows itself on the first genuinely cold morning, because a weakened battery has no reserve left when cranking demands spike.
Our battery replacement process
Everything happens where the car is parked. There is no tow, no shuttle ride and no waiting room.
- Correct group size and cold-cranking amps for your vehicle
- AGM batteries for start-stop and luxury vehicles
- Terminal and tray cleaning during install
- Charging-system verification after install
- Old battery removed and recycled
- Memory-saver used where the vehicle requires it
Vehicles we handle
Domestic and import passenger cars, SUVs, light trucks and vans. European vehicles with battery registration requirements and vehicles with trunk- or seat-mounted batteries take extra steps, so mention the make and model when you call and we will bring the right parts and tools.
How the call works
- 1Call (469) 606-2575 with your year, make and model.
- 2We confirm the correct battery and quote the installed price.
- 3A technician arrives with the battery and installs it on site.
- 4We test the charging system and take the old battery for recycling.
Specialty
Specialty services we handle
Wheel and tire work most roadside operators turn down — plus everything else we run 24/7.
Tire Repair
Plug-and-patch repairs for nail and screw punctures in the tread, done at your location in about twenty minutes.
New & Used Tire Sales
New and quality used tires delivered and mounted at your location — no tow to a shop, no waiting room.
Stripped Lug Nut Removal
Rounded, stripped, swollen or over-torqued lug nuts extracted on scene so the wheel can actually come off.
Wheel Lock Removal
Lost or broken wheel lock key? We remove locking lug nuts without damaging the wheel and replace them with standard nuts.
Tire Change
Spare installation and wheel swaps, including locking lug nuts, low-profile wheels and full-size spares.
Flat Tire Assistance
One number for any flat: we diagnose on arrival and repair, change or air up whichever the tire actually needs.
TPMS & Air Service
Tire pressure light on? We check every corner, set pressures to the door placard and diagnose failed TPMS sensors.
Mobile Tire Service
Flat tire repair, plugs, patches and spare installation performed right where your vehicle sits.
Towing Service
When a repair on the shoulder is not possible or safe, we coordinate a tow to the shop or dealer you choose.
EV Roadside Assistance
Tesla, Rivian, Mach-E and hybrid support: 12V battery service, tire work on low-profile EV wheels and lockouts.
Jump Start Service
Professional-grade jump packs get you running in minutes, plus a free charging-system check before we leave.
Car Lockout Service
Keys locked inside? Our technicians open most vehicles without damage to the door, glass or paint.
Answers
Car Battery Replacement questions, answered
Can roadside assistance replace my battery?
Yes. We carry replacement batteries on the truck, install them at your location, and take the old core away. There is no need to tow the vehicle or wait for a shop to open.
How long does a mobile battery replacement take?
Most installations take 20 to 30 minutes from the moment we arrive. Vehicles with the battery under a seat, in the trunk or behind a wheel well take longer, and we will tell you that up front.
Do you deliver and install the battery, or just deliver it?
Both — delivery and installation are the same visit. We remove the old battery, clean the terminals, install the new one, reset what needs resetting and verify the charging system.
Can you test my alternator too?
Yes, and we do it on every battery job. Replacing a battery when the alternator is the actual failure just kills the new battery, so we check charging output before we consider the job done.
How do I know if I need a new battery or just a jump?
Age is the fastest signal: in Texas heat, most batteries last about three years. Slow cranking, dim headlights at idle and repeat dead-battery mornings all point to replacement. Our load test settles it.
How much does a mobile battery replacement cost?
Batteries are $249-$289 installed, plus the $19 dispatch fee. That is the delivered price — battery, installation, terminal cleaning, charging-system check and old-core removal — with no separate trip charge and no shop markup added later.
Is a mobile battery replacement cheaper than a tow to a shop?
Yes. A tow alone typically runs $100-$175 before the shop touches the car, then you still pay for the battery and labor and lose the vehicle for the day. At $249-$289 installed where the car sits, Salazar is usually the cheaper option and always the faster one.
Do you replace batteries overnight?
Yes, 24/7 at the same flat rate. Dead batteries cluster on cold mornings and after long-haul flights home, so overnight battery calls are routine for us and carry no after-hours surcharge.