Business Details
22 Years
experience
Your Trusted Partner for Heavy Equipment Repair Solutions
D&D Equipment Repair was founded in 2004 by Dave Serra, who brings decades of hands-on experience in diesel repair and construction. Our company specializes in heavy equipment repair, rebuilds, and maintenance for commercial clients across Massachusetts, New Hampshire, and Maine. With a 7,000-square-foot facility in Salisbury, MA, and mobile on-site services, we offer flexible solutions for hydraulic repairs, undercarriage work, engine diagnostics, and more. Our team utilizes state-of-the-art equipment, including two 20-ton overhead cranes, to handle machinery up to 85,000 pounds.We prioritize fast turnarounds, safety, and quality, ensuring minimal downtime for clients. Our expertise in Caterpillar equipment and exhaust system diagnostics sets us apart, backed by a large inventory of specialized tools. We maintain detailed service records to support preventive maintenance schedules, helping clients avoid costly breakdowns. With over 40 years of combined experience, we deliver dependable, client-focused services tailored to the needs of commercial operations. Our commitment to excellence has made us a trusted partner for businesses relying on heavy machinery.
Services
Hydraulic Repairs
Engine Diagnostics
Undercarriage Repair
Cylinder Rebuilds
Fleet Maintenance
Mobile Repairs
Welding Services
Track Press Operations
Scheduled Maintenance
Power Washing
Details
- Year established: 2004
Highlights and features
- We offer 40+ years of combined experience in heavy equipment repair.
- Our mobile services provide on-site repairs for minimal downtime.
- We operate a 7,000-square-foot facility with advanced machinery.
- Specialized expertise in Caterpillar equipment and hydraulic systems.
- We guarantee fast turnarounds with safety as our top priority.
Services
Hydraulic Repairs
Our hydraulic repair services address system failures, leaks, and inefficiencies using state-of-the-art equipment. We specialize in in-house and on-site cylinder rebuilds, ensuring optimal performance for heavy machinery. Clients benefit from reduced downtime and enhanced operational reliability.
Undercarriage Repair
We provide undercarriage repair and replacement for excavators, bulldozers, and loaders. Our track press safely removes/install pins, extending equipment lifespan. Commercial clients rely on our precision work to maintain productivity in demanding environments.
Mobile Repairs
Our mobile fleet delivers repairs directly to job sites across MA, NH, and ME. This service minimizes equipment downtime for construction and industrial clients. Technicians use advanced diagnostic tools to resolve issues efficiently at your location.
Engine Diagnostics
We perform engine diagnostics using software like CAT ET and Cummins Insite. This identifies performance issues in Caterpillar and other heavy equipment. Proactive diagnostics prevent costly breakdowns and optimize machinery efficiency.
Scheduled Maintenance
Our maintenance programs track service intervals to prevent unexpected failures. We maintain detailed repair records for each client, ensuring timely inspections and prolonging equipment longevity for commercial fleets.
People
Dave Serra
Owner/Operator
Dave Serra founded D&D Equipment Repair in 2004 after decades in diesel repair. He oversees operations with a focus on safety, efficiency, and client satisfaction. His leadership ensures fast turnarounds and access to specialized equipment.
Questions
What areas do you service?
We serve commercial clients across Massachusetts, New Hampshire, and Maine with mobile and in-shop repairs.
Do you repair Caterpillar equipment?
Yes, we specialize in Caterpillar equipment diagnostics and repairs using certified methods and tools.
How quickly can you complete repairs?
Our fast turnarounds prioritize minimizing downtime, with most repairs completed within 24-48 hours depending on complexity.
Do you offer on-site services?
Yes, our mobile fleet provides on-site repairs for construction sites and industrial locations in our service areas.
What equipment can you handle?
We service heavy machinery up to 85,000 pounds, including excavators, loaders, bulldozers, and commercial trucks.
