H S Certified Marine Services

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About H S Certified Marine Services
H S Certified Marine Services operates as a boat repair shop serving Spokane, Washington and the surrounding region. The business holds a strong rating of 4.6 stars derived from 54 customer reviews, indicating consistent service quality. The shop provides repair and maintenance services for recreational vessels, with operating hours spanning Monday through Saturday, including Saturday appointments from 10 AM to 2 PM. Technicians at this facility handle both routine service tasks and more complex repair projects, including winterization, component replacement, and systems installation.
Customer feedback highlights specific technicians who have delivered notable work. Reviewers have mentioned Chris Williams and Zac handling AC, hot water tank, and furnace installations with thorough cleanup and clear explanations. Another reviewer praised Josh, Jim and their team for winterization services and trim switch replacements, noting professional and timely work at reasonable prices. The shop has been described as knowledgeable with quick turnaround, though one reviewer noted challenges with phone communication.
The review portfolio shows a mix of customer experiences. Several reviewers specifically recommend the shop for winterization and repair work, while others cite concerns about communication and attention to detail during service calls. One customer reported damage requiring costly fixes, while another mentioned incomplete post-service checks including leaving keys and battery switches in unsafe positions. Positive reviewers emphasize ethical business practices and customer-first approaches.
What Customers Say
Of 54 reviews, 5-star ratings dominate the feedback, with technicians Josh, Jim, Chris Williams, and Zac receiving named recognition. Negative reviews cite communication difficulties and post-service safety oversights, while positive reviews emphasize professional service and reasonable pricing.
Working Hours
| SundayToday | Closed |
| Monday | 9 AM–5 PM |
| Tuesday | 9 AM–5 PM |
| Wednesday | 9 AM–5 PM |
| Thursday | 9 AM–5 PM |
| Friday | 9 AM–5 PM |
| Saturday | 10 AM–2 PM |
Services
Boat Winterization
Annual winterization service including system prep and fluid changes.
Trim and Hull Component Repair
Replacement of trim switches, horns, and related hardware.
AC and Heating Installation
Installation of air conditioning, hot water tanks, and furnace systems.
Electrical System Service
Battery switch maintenance and fuse panel diagnostics.
Water Leak Diagnosis
Bilge water intrusion identification and repair assessment.
General Boat Maintenance
Annual service checks and routine maintenance inspections.