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SPECIALIZING IN COMMERCIAL TRUCKS AND EQUIPMENT REPAR
BOULDER & SURROUNDING AREAS
When Equipment Goes Down, We Get It Back to Work.
At On-Site Mechanic Services, we provide professional mobile truck and equipment repair services directly at your location. From construction sites and fleet yards to farms and industrial facilities, we bring the expertise and tools needed to diagnose problems, perform repairs, and keep your operation moving. Fast response, dependable workmanship, and a commitment to minimizing downtime—that’s the service you can count on.
Our Services
Truck Repair
We provide on-site repair services for light, medium, and heavy-duty trucks. From engine diagnostics and electrical issues to maintenance and DOT inspections , we work to get your trucks back on the road and back to work.
Request Service by Phone! Call (720) 924-2993
Construction Equipment Repair
We service a wide range of construction equipment, including excavators, skid steers, compact track loaders, wheel loaders, dozers, telehandlers, and backhoes. Our technicians perform diagnostics, repairs, and troubleshooting to keep your equipment operating safely and efficiently.
Request Service by Phone! Call (720) 924-2993
Preventive Maintenance
Routine maintenance is the key to reducing costly breakdowns and extending equipment life. We offer scheduled maintenance services including:
- Oil and filter changes
- Fluid inspections and replacement
- Greasing and lubrication
- Belt and hose inspections
- Battery and charging system checks
- General equipment inspections
Request Service by Phone! Call (720) 924-2993
ADDITIONAL SERVICES WE OFFER
Hydraulic System Service
Hydraulic problems can bring operations to a halt. We diagnose and repair hydraulic leaks, hoses, fittings, cylinders, and related components to restore performance and reliability.
Electrical Diagnostics & Repair
Modern trucks and equipment rely heavily on electrical systems. We troubleshoot wiring issues, charging systems, starting problems, sensors, and electronic control systems using professional diagnostic equipment.
Fleet Maintenance
Keep your fleet operating at peak performance with customized maintenance and repair programs. We help fleet owners reduce downtime, improve reliability, and manage maintenance needs efficiently.
On-Site Diagnostics & Troubleshooting
When equipment isn’t performing as it should, accurate diagnostics matter. We identify issues quickly and provide practical repair solutions to minimize downtime and unnecessary costs.
PHOTOS
Equipment We Work With:
- Caterpillar (CAT)
- John Deere
- Komatsu
- Bobcat
- Kubota
- Takeuchi
- CASE
- Hitachi
- JCB
- Hyundai
- New Holland
- Genie
- Skyjack
- JLG
Trucks We Work WIth:
- Ford
- Chevrolet
- GMC
- Dodge / Ram
- Freightliner
- Peterbilt
- Kenworth
- International
- Mack
- Volvo
- Isuzu
- Hino
Why us?
On-Site Mechanic Services is a family-owned mobile repair company specializing in trucks and construction equipment. With a background in the construction industry dating back to 2013 and 8 years of diesel and fleet maintenance experience, we understand the importance of keeping equipment reliable and productive.
Request Service by Phone! (720) 924-2993
Client Testimonials
Stuart is great! Had him work on two different vehicles of mine. He’s responsive, usually has availability in a respectful timely manner. Listens and answers all my questions and will explain things he is doing if asked. Great mechanic to work with!
Dave LaFleur.
Contact Us
Are you looking for Commercial Trucks or Equipment Mobile Repair Services? Feel free to give us a call, email us or fill out the contact form. Talk to a specialist today! We are here to answer any of your questions.
On-Site Mechanic
Stuart@onsitemechanicrepair.com
Get in touch with us!
