Hydrovac Truck Repair in Maryland.
Certified diesel mechanic with 25+ years repairing hydrovac and vacuum trucks across Maryland — engines, pumps, blowers, hydraulics, electrical, and more.
OEM Certified
All Major Brands
Mobile Repairs
We Come to You
Rapid Response
24/7 Emergency
25+ Years
Certified Experience

When Your Hydrovac Breaks Down in Maryland,
Federal Deadlines Don't Flex.
Whether you're at the Port of Baltimore or a DC suburb federal project, downtime means penalties you can't afford.
$500-$1,500+
Lost Per Hour
Every hour your truck sits idle on a Maryland job site, you're bleeding revenue on labor, equipment, and missed deadlines.
I-95 Corridor Towing
$800+ to Move
Break down on I-95 or the Baltimore Beltway? Towing a hydrovac truck can cost $800+ before repairs even begin.
Federal Contract Penalties
Compliance Violations
Federal facility work has zero tolerance for delays. Miss your window and face contract penalties or termination.
Wrong Diagnosis
Baltimore Shops Guess
Most Maryland mechanics don't specialize in hydrovac systems. They'll charge you to learn on your truck.
But it doesn't have to be this way.
With 24/7 mobile response across Maryland and a certified mechanic who specializes in hydrovac systems, we come to you—from Baltimore to the DC suburbs.

Nick Zimmerman
Owner & Certified Diesel Mechanic
25+ Years
Certified Experience
Maryland's Expert Mobile Hydrovac Mechanic.
From Baltimore to the DC Suburbs — Rapid Response.
Maryland sits at the crossroads of the Mid-Atlantic, with everything from Baltimore's port operations to DC suburban federal facilities. Nick Zimmerman has built relationships with contractors and municipal fleets across the state, delivering the reliable repairs that keep Maryland's infrastructure projects moving. When the Port of Baltimore or a Bethesda utility project can't wait, Nick's already on the way.
Maryland Situations He's Handled:
OEM Certified
Hydrovac Emergency in Maryland? Get Expert Repairs Statewide.
Stop losing money to equipment downtime — military contractors, municipalities, and utilities trust Nick's expertise.
Complete Maryland Coverage
Nick's Maryland hydrovac repair expertise and mobile coverage spans the entire state, from the Port of Baltimore to Western Maryland, the DC suburbs to the Eastern Shore.
All Major Truck Systems Repaired
We repair all major hydrovac truck systems — from diesel engines and hydraulics to vacuum pumps and debris tanks.
Faster Than Dealership Service
Understanding that downtime costs Maryland contractors, military bases, and utilities valuable productivity, we provide faster turnaround than dealerships with OEM-certified hydrovac service MD businesses trust.
On-Site Mobile Repairs
Our mobile hydrovac service Maryland coverage extends throughout the state, bringing vacuum truck repair MD operations need directly to job sites.
Emergency & Scheduled Service
Whether you need emergency hydrovac repair Maryland style — fast and reliable — or scheduled MD hydrovac maintenance, we keep your equipment running strong across all Maryland regions.

All MD Regions Covered
Nick's Certified Expertise
Our Maryland Hydrovac Truck Services.
Our team provides OEM-certified diagnostics and repair across all major hydrovac and vacuum truck systems throughout Maryland. We specialize in positive displacement (PD) blower optimization for Maryland's varied terrain, high-pressure water pump rebuilds tested in Chesapeake region conditions, complex hydraulic boom system troubleshooting from Baltimore to Frederick, and specialized diesel engine repair (Cummins, CAT, Detroit Diesel) optimized for Maryland's highway and urban demands. Our 25+ years of experience ensures MDOT compliance and maximum uptime for military, municipal, and construction fleets across the state—from Baltimore to Hagerstown, Annapolis to Ocean City.
Hydro Excavation Truck Repair
- All hydrovac systems: vacuum, water, debris tanks
- Mobile service to Baltimore, Annapolis, Frederick
- MDOT compliance and MD inspection certified
- Emergency repairs for Maryland utility contractors
Complete hydro excavation truck repair serving Maryland's diverse terrain and industries. From Baltimore Harbor projects to Frederick's expanding infrastructure and Annapolis waterfront work, our OEM-certified technicians deliver expert mobile service across the Free State.
Hydrovac Vacuum Truck Repair
- Vacuum pumps, debris tanks, transfer systems
- Port of Baltimore and industrial site support
- BGE and utility contractor coordination
- Rapid response for critical MD infrastructure
Professional vacuum truck repair for Maryland's construction and utility sectors. From Port of Baltimore operations to I-95 corridor projects and Chesapeake Bay-area developments, we service all vacuum systems with factory-certified parts and expertise honed in Maryland's demanding conditions.
Hydrovac Emergency & Mobile Repair
- Rapid response throughout all Maryland regions
- Fully equipped mobile repair units
- Night/weekend service for critical projects
- Priority service for military base contractors
24/7 emergency hydrovac repair across Maryland. Whether you're excavating in Baltimore County or working utility projects on the Eastern Shore, our mobile units respond rapidly to minimize downtime and keep your Maryland projects moving forward.
Mobile Hydrovac Truck Repair
- On-site repairs at MD job sites and yards
- Service from Baltimore to Frederick, Annapolis to Hagerstown
- No towing costs or transport delays
- Full shop capabilities delivered to your location
Skip the tow truck hassles and I-95/I-695 traffic delays. Our mobile repair units service your hydrovac wherever it sits—from Port of Baltimore facilities to military base projects, BWI corridor work to Western Maryland construction—saving time and money across the state.
Hydrovac Diesel Engine Repair
- Cummins, CAT, Detroit Diesel specialists
- Complete diagnostics to major overhauls
- MD emissions testing and DPF service
- Mobile engine repair throughout Maryland
Expert diesel engine repair for hydrovac trucks operating across Maryland's varied terrain. From stop-and-go Baltimore traffic to long-haul I-70 corridors, we maintain peak engine performance with certified service for all major diesel brands.
Hydrovac Pump, Blower & Boom Repair
- PD blowers, water pumps, transfer pumps
- Boom hydraulics and rotation systems
- Hose reels and wireless remote repairs
- Performance testing for Maryland soil conditions
Specialized repair for hydrovac pump, blower, and boom systems serving Maryland contractors. From tight Baltimore city streets to expansive military installation excavation, we optimize every component for maximum suction power and precise control.
Hydrovac Truck Maintenance
- Scheduled maintenance for Maryland fleets
- Winterization for mid-Atlantic weather
- MD inspection and DOT compliance
- Seasonal prep for year-round MD operations
Preventive maintenance tailored for Maryland's four-season climate and diverse operating conditions. From preparing for humid Chesapeake summers to managing Western Maryland winters, our maintenance programs prevent breakdowns and ensure MDOT compliance for your hydrovac fleet.
Fleet Maintenance Programs
- Priority service for military base contractors
- Scheduled maintenance for BGE and utilities
- Volume pricing for Maryland contractors
- Compliance tracking for state requirements
Customized fleet programs for Maryland's military, municipal, and contractor operations. From Fort Meade and Aberdeen Proving Ground to Baltimore City projects and Eastern Shore utilities, we keep multi-unit fleets running with predictable costs and minimal downtime throughout the state.
Comprehensive Hydrovac Repair Capabilities in Maryland
Statewide coverage from the Eastern Shore to Western Maryland. Port, federal, and municipal fleet specialists.
Why Choose Us
- •Rapid I-95 and I-70 corridor response
- •Federal facility and security clearance experience
- •Port of Baltimore fleet support
- •Baltimore-Washington metro area coverage
- •Municipal and county fleet specialists
- •Maryland State Inspection ready
Brands We Service
Common Problems We Fix
- ✓Vacuum system failures during port operations
- ✓Hydraulic issues from heavy excavation loads
- ✓Water pump failures at high-pressure jobs
- ✓DPF regeneration problems from DC traffic
- ✓Boom control malfunctions
- ✓Electrical faults from Chesapeake humidity
Serving All Maryland Regions
Central Maryland
Cities
Baltimore, Towson, Columbia, Ellicott City, Glen Burnie, Dundalk, Catonsville
Counties
Port of Baltimore, BWI Airport, Johns Hopkins, Fort Meade
DC Suburbs
Cities
Bethesda, Silver Spring, Rockville, Gaithersburg, College Park, Bowie, Laurel
Counties
NIH, FDA, University of Maryland, NASA Goddard
Western Maryland
Cities
Frederick, Hagerstown, Cumberland, Westminster, Frostburg
Counties
Fort Detrick, I-70 Corridor, Appalachian infrastructure
Southern MD & Eastern Shore
Cities
Annapolis, Waldorf, Salisbury, Easton, Cambridge, St. Mary's City
Counties
Naval Academy, Patuxent River NAS, Aberdeen Proving Ground
Local Expertise for Maryland's Industries
Recent Maryland Repairs
Pump failure near Port of Baltimore
Rebuilt pump seal assembly on industrial contractor unit; back on site in 24h.
Boom rotation motor repair in Annapolis
Replaced hydraulic seals and tested full rotation cycle at waterfront development site.
Electrical short in Baltimore County
Rewired harness on vacuum truck, restored full function for BGE utility contractor.
Engine overheating near BWI
Diagnosed coolant restriction; replaced water pump for airport infrastructure contractor.
Blower bearing failure in Frederick
Emergency repair for municipal water project; restored suction performance same day.
Hydraulic hose rupture in Silver Spring
Fabricated replacement hose and flushed system at commercial construction site.
Request Certified Mobile Hydrovac Repair Now
Send details—an experienced mechanic reviews every request.
Prefer to call?
272-296-9637Also serving: Pennsylvania | New Jersey | New York | Washington DC | Delaware