Business Details
Trusted Auto Repair Services in Portsmouth, NH
At Dow's Automotive Service, we have been serving the Portsmouth community with expert auto repair solutions since 1985. Our certified mechanics specialize in comprehensive vehicle maintenance and repairs for domestic and import automobiles, including AC systems, brakes, transmissions, and electronic services. We prioritize customer satisfaction by providing transparent estimates, affordable pricing, and same-day service options. With decades of combined experience, our team ensures every repair meets the highest standards of quality and reliability. We stand behind our work with a guarantee that reflects our commitment to excellence.Located at 909 Islington St, we serve Portsmouth and surrounding areas like New Castle, Greenland, and Dover. Our focus on clear communication and cost-saving solutions has earned us the trust of local drivers for over 35 years. By combining technical expertise with personalized service, we aim to keep your vehicle running safely and efficiently. Our dedication to community service and automotive education further distinguishes us as a trusted partner in vehicle care.
Services
AC Repair
Brake Service
Transmission Flushes
Engine Maintenance
Tire Rotations
Electronic Diagnostics
Suspension Checks
Oil Changes
State Inspections
Towing Assistance
Highlights and features
- Certified mechanics with 35+ years of combined experience in automotive repair
- Same-day service available for critical repairs like brakes and AC systems
- Transparent estimates with no hidden costs or surprise charges
- Specialized expertise in both domestic and import vehicle diagnostics
- Comprehensive 2-year warranty covering all repair services performed
What people say
Excellent work
Inexpensively as possible
Same experience
Trusted partner
Clear estimates
Services
AC Repair
Our AC repair service restores optimal cooling performance for all vehicle makes. Technicians diagnose refrigerant leaks, compressor issues, and electrical problems using specialized tools. Customers receive a detailed explanation of required repairs and cost estimates before work begins. This service ensures passenger comfort during hot weather while maintaining system efficiency.
Brake Service
Comprehensive brake inspections identify worn pads, damaged rotors, or hydraulic system failures. We replace components with OEM-quality parts and perform system bleeding to restore stopping power. The service includes a test drive to verify proper operation, ensuring safety compliance and extending brake system longevity through preventive maintenance.
Transmission Flushes
This service replaces old transmission fluid with manufacturer-recommended lubricants. Using specialized equipment, we remove contaminants that cause shifting issues. The process extends transmission lifespan by maintaining proper hydraulic pressure and cooling. Technicians inspect for leaks during the procedure to prevent future mechanical failures.
Engine Maintenance
Scheduled maintenance includes oil changes, filter replacements, and belt inspections. Technicians follow factory service intervals to optimize engine performance. The service identifies potential issues through diagnostic scans, preventing costly repairs while maintaining fuel efficiency and emissions compliance for both gasoline and diesel engines.
Tire Rotations
Professional tire rotation extends tread life by evening wear patterns across all four tires. Technicians inspect for proper inflation, alignment issues, and tread depth during the service. This safety-critical procedure improves vehicle handling while reducing long-term tire replacement costs through preventive maintenance.
Questions
What auto repair services do you offer?
We provide comprehensive services including AC repair, brake maintenance, transmission flushes, engine diagnostics, tire rotations, and electronic system repairs for domestic and import vehicles.
Do you provide same-day service?
Yes, most maintenance services and many critical repairs like brake work and AC diagnostics can be completed the same day with prior scheduling.
Are your mechanics certified?
All technicians hold ASE certifications with combined experience exceeding 35 years in automotive repair and diagnostic procedures.
What areas do you serve?
We serve Portsmouth and surrounding communities including New Castle, Greenland, Stratham, North Hampton, Hampton, Dover, and Newington.
How do you handle repair estimates?
We provide detailed written estimates before any work begins, explaining required repairs and associated costs with no hidden charges.
Do you offer warranties on repairs?
Yes, all repair services include a comprehensive 2-year warranty covering both parts and labor performed at our facility.
