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About John's Auto Service
John's Auto Service is a auto repair shop serving Baltimore, MD and surrounding areas. They have earned a 5-star rating from 187 reviews on Google, reflecting a strong reputation for quality HVAC services in Baltimore. Check their working hours below for current availability. You can reach them at (410) 685-8950 to schedule an appointment or request a free estimate.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| SaturdayToday | Closed |
Services & Details
Service options
Onsite services
Offerings
Oil change
Amenities
Mechanic
Planning
Appointments recommended
Payments
Debit cards
Frequently Asked Questions
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