Monarch Towing LLC
“Stellar customer service when my car broke down outside of Longmont, Colorado!”
Best Car Battery Replacement in Longmont, CO
15 technicians listed · 9 in Longmont · 4 open 24/7 · 6 open weekends · 13 rated 4.5+
Data verified October 16, 2026
Carworks
“I always know that my car is in its best condition after leaving it with these guys.”
Autosport
“I'm a multi-vehicle return customer due to Auto Sport's excellent service reputation.”
Northside Towing
“Nick and the whole team on the phone was incredibly accommodating and offered a very fair price for a long tow.”
A2Z Complete Car Care
“Zach was an absolute dream to work with when my old Jeep needed work on the front end.”
Hamilton Towing
“This service was perfect and fantastic, I really was helped by Clayton.”
Listed for drivers in and around Longmont, CO, these 15 shops sell, test and fit car batteries. What each one says about testing, fitting, warranties and stock comes from its own website; ratings and quotes come from public reviews.
Area overview: Longmont, CO
9 of the 15 technicians we list are based in Longmont; the other 6 serve Longmont from towns including Boulder (13 mi), Frederick (9 mi) and Broomfield (15 mi). 14 of the technicians on this page have a rating, from 3.9 to 5.0 across 2,347 reviews; 9 have 50 or more reviews and 13 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price" and "communication". 4 are open around the clock; 6 are open on Saturdays and 5 on Sundays. 1 shows a license on its website and 5 have a BBB rating of A or A+. Domain records put 10 websites of the technicians on this page at ten or more years old; the oldest dates from 1998. 4 offer emergency or roadside call-outs; 3 offer financing; 4 are family- or locally-owned and 4 list coupons or special offers. We have a website on file for 14 of the technicians on this page; 14 publish a contact page; 7 list a public email and 2 take bookings online. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Which battery shops listed for Longmont open around the clock?
4 of the 15 shops list round-the-clock hours every day of the week. Batteries die at bad hours, so it is worth knowing who answers at 3 a.m. Overnight usually means a call-out crew rather than a counter with stock behind it.
Firestone Euro Mounts
“He's very meticulous with his work and they turned out perfect!”
Shee-Mar
The Parts Specialist
J & S Automotive
“They were able to do a custom alignment on my modified Miata with no hassle.”
True Automotive
“The environment is a clean, well-run shop, with friendly team members who serviced my car on time, as well as giving me written estimates on potential future repairs.”
Boulder Tire:tire Repair Shop
“Excellent customer service (and for someone who doesn't know much about cars, they were very friendly and honest).”
All About Towing & Recovery Inc.
“Hopefully, we don't need towing services again any time soon but if we do, I would definitely call All About Towing again.”
Roadside Assistance
“Steve was very friendly and quick to get to the vehicle where we had locked the keys inside.”
Off-Grid 4x4
“Despite not spending 40k on a camper, they got me in quickly and the tech did a great job on the alignment.”
Why these companies made our list
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