New Jersey Sitework and Excavation Contractor - NJ Site Development, GPS Grading, Utilities
Licensed Sitework Contractor • 15+ Years Experience

New Jersey Sitework
Excavation & Site Development

Serving All of NJ | Newark • Jersey City • Paterson • Elizabeth • Edison • Bergen County • Essex County

15+ Years in NJ

Serving All New Jersey Counties

Licensed & Insured

Fully Bonded Contractor

GPS Technology

Centimeter-Level Accuracy

24/7 Emergency

Rapid Response Available

New Jersey's Premier
Sitework Contractor

For over 15 years, Livingston Adams has been New Jersey's premier choice for sitework, excavation, and underground utility installation. Based in New Jersey and serving all NJ counties from Bergen to Cape May.

We've built our reputation across New Jersey on precision, reliability, and advanced technology. Our GPS-controlled grading fleet delivers centimeter-level accuracy while our experienced NJ utility crews specialize in complex street-based installations, wet-cuts on live water mains, and complete sanitary sewer systems. From small residential excavations in Paterson to large-scale commercial site development in Newark and Jersey City, we bring decades of New Jersey expertise to every project.

Working with New Jersey municipalities, utility companies, developers, and general contractors across Bergen County, Essex County, Hudson County, Morris County, Union County, and all of NJ, we provide turnkey solutions from permit acquisition through final inspection. Our comprehensive services include water main installation, sanitary and storm sewer systems, GPS grading and earthwork, jack and bore operations, underground utilities, site clearing, and 24/7 emergency response throughout New Jersey. When your NJ project demands the best sitework contractor, trust the proven expertise of Livingston Adams.


New Jersey
Sitework Services

Comprehensive site development solutions for all of New Jersey

Need Expert Guidance?

Our sitework specialists are ready to discuss your project requirements.

Call (856) 519-5769

GPS-Controlled Site Grading & Earthwork

Advanced GPS-controlled grading using stakeless technology delivers centimeter-level accuracy for precise site preparation. Our fleet of light and heavy equipment handles everything from foundation excavation and building pad preparation to precise finish grading. This technology eliminates traditional survey stakes, reduces costs by 15-20%, and ensures exact elevations for proper drainage. Expert rock excavation, cut and fill operations, and compaction verification ensure your site is perfectly prepared for construction.

Centimeter-level GPS accuracy15-20% cost savings vs traditional methodsNo survey stakes requiredReal-time elevation monitoring

Water Main Installation - Turnkey Solutions

Complete water main installation from design through final testing and municipal approval. Our experienced crews specialize in street-based installations including wet-cuts (hot taps) on live mains without service interruption, insertion valves, line stops, and all service connections. We maintain safe work zones for pedestrians and traffic while coordinating with water departments, obtaining street opening permits, and ensuring DOT compliance throughout NYC and NJ.

Wet-cuts on live mains (no shutdowns)Full permit coordinationDOT-compliant work zonesPressure testing & certification

Sanitary Sewer Systems - Gravity & Force Main

Expert installation of complete sanitary sewer systems including gravity sewers, force mains, pump stations, and all service connections. Professional doghouse manhole installation, sanitary bypass systems for continuous operation during construction, and coordination with sewer authorities ensure seamless integration with municipal systems. All work includes video inspection, leak testing, and certified as-built documentation.

Gravity & force main expertiseBypass pumping systemsVideo inspection certifiedMunicipal coordination included

Storm Drainage & Stormwater Management

Comprehensive stormwater solutions from conventional drainage to advanced green infrastructure. Installation of bioretention systems, rain gardens, wetland reconstruction, detention and infiltration basins, dry wells, sand and vegetative filters, wet ponds, underground storage systems, and stormwater filter units. Complete piping networks, inlet structures, outlet controls, and tide control valves designed to meet environmental regulations and reduce runoff.

Green infrastructure expertiseEnvironmental complianceDetention/infiltration systemsAdvanced filtration solutions

Jack and Bore - Trenchless Technology

Specialized horizontal directional drilling (HDD) and jack and bore operations for installing utilities beneath obstacles without surface disruption. Expert crossing under streams, rivers, railroads, highways, and existing infrastructure. Our crews handle projects from small residential bores to large-diameter commercial installations, minimizing traffic impact and environmental disturbance while maintaining precise line and grade.

Road/railroad crossingsStream crossingsMinimal surface disruptionPrecision line & grade control

Underground Utility Installation - All Trades

Complete underground utility installation for electric, gas, telecommunications, fiber optic, and water/sewer systems. Expert boring, trenching, and coordination with utility companies ensures conflict-free installation and integration with existing infrastructure. We handle utility mark-outs, coordination with Con Edison, PSE&G, and other providers, plus installation of vaults, manholes, and hand holes.

Electric, gas, telecom, fiberUtility company coordinationConflict avoidance protocolsVault & manhole installation

Site Excavation & Mass Grading

Large-scale excavation and earthmoving for commercial, industrial, and residential developments. Our heavy equipment fleet handles mass grading, bulk excavation, foundation digging, basement excavation, and rock removal. Soil stabilization, moisture control, and compaction testing ensure proper site conditions. On-site material processing and GPS machine control maximize efficiency while minimizing export costs.

Heavy equipment fleetRock excavation capableOn-site material processingCompaction verification

Site Clearing & Demolition

Professional site clearing using modern forestry equipment for selective or mass tree removal, stump grinding, and brush clearing. Complete building demolition including concrete and asphalt removal with on-site crushing and recycling capabilities. Underground tank removal, utility abandonment, and environmental remediation coordination. All materials crushed and recycled as sub-base to reduce environmental impact and costs.

Modern forestry equipmentOn-site crushing & recyclingUST removal certifiedEnvironmental coordination

Dewatering & Sheeting/Shoring Systems

Advanced dewatering solutions including wellpoint systems, deep wells, and sump pumping for excavations of any depth. Professional sheeting and shoring design and installation using steel sheet piling, soldier beam and lagging, trench boxes, and hydraulic shoring systems. Our systems ensure dry, safe working conditions for deep utility installations, foundation work, and challenging soil conditions.

Wellpoint & deep well systemsSteel sheet pilingTrench safety compliance24/7 monitoring available

Fire Hydrant & Water Service Installation

Licensed installation of fire hydrants and water service connections from main to building. Complete coordination with fire departments and water authorities for proper placement, flow testing, and inspections. Expert wet-cuts on live mains for connection without service interruption. All installations include pressure testing, bacterial testing, and certification.

Licensed water serviceFire dept coordinationFlow testing certifiedSame-day service connections

Projects We Excel At

From residential developments to major municipal infrastructure, we deliver expert sitework for every project type.

Commercial Development

Complete site development for office buildings, retail centers, warehouses, and mixed-use developments

Typical Projects:

Shopping centers, office parks, industrial facilities, data centers

Residential Communities

Subdivision development including roads, utilities, drainage systems, and all site infrastructure

Typical Projects:

Single-family developments, townhome communities, apartment complexes

Municipal Infrastructure

Public works projects including water main upgrades, sewer rehabilitation, and drainage improvements

Typical Projects:

Water main replacement, sewer system upgrades, stormwater retrofits, park development

Industrial Facilities

Heavy-duty site work for manufacturing plants, distribution centers, and process facilities

Typical Projects:

Manufacturing plants, logistics centers, power facilities, treatment plants

Institutional Projects

Schools, hospitals, universities, and government facilities requiring specialized coordination

Typical Projects:

School campuses, hospital expansions, government buildings, religious facilities

Utility Upgrades

Infrastructure replacement and capacity upgrades for aging utility systems

Typical Projects:

Water main replacement, sewer upsizing, storm sewer installation, utility relocations

State-of-the-Art Equipment Fleet

Modern, GPS-controlled equipment and specialized machinery for every sitework challenge.

GPS Grading Fleet

  • GPS Dozers
  • GPS Excavators
  • GPS Motor Graders
  • Trimble & Topcon Systems

Centimeter-accurate site grading without survey stakes

Excavation Equipment

  • Large Excavators (up to 60,000 lbs)
  • Mini Excavators
  • Backhoes
  • Track Loaders

Excavations from tight residential to large commercial sites

Utility Installation

  • Laser-Guided Trenchers
  • Vacuum Excavation Trucks
  • Horizontal Boring Machines
  • Pipe Lasers

Precise utility installation with minimal disruption

Compaction & Paving

  • Smooth Drum Rollers
  • Padfoot Compactors
  • Plate Compactors
  • Nuclear Density Gauges

Certified compaction for roads, foundations, and utilities

Material Handling

  • Articulated Dump Trucks
  • Tri-Axle Dumps
  • Water Trucks
  • Skid Steers

Efficient material movement and site logistics

Support Equipment

  • Generators
  • Dewatering Pumps
  • Trench Boxes
  • Traffic Control Equipment

Complete self-sufficient project execution

Specialized Capabilities

Erosion & Sediment Control

Comprehensive E&S control implementation including silt fencing, inlet protection, sediment basins, check dams, and stabilized construction entrances. SWPPP compliance and inspection coordination.

Soil Stabilization & Compaction

Expert soil stabilization using chemical treatment, geotextiles, and mechanical compaction. Nuclear density testing and certified compaction reports for all structural fill areas.

Rock Excavation & Blasting Coordination

Heavy-duty rock excavation using hydraulic hammers and rippers. Coordination with licensed blasting contractors for large rock removal projects with pre-blast surveys and vibration monitoring.

Utility Locating & Coordination

Professional utility locating using ground-penetrating radar (GPR) and electromagnetic detection. Coordination with One-Call systems and private utility locating to ensure conflict-free excavation.

Environmental Remediation Support

Excavation and grading support for contaminated sites working with Licensed Site Remediation Professionals (LSRP). Segregation of impacted soils, decontamination pad installation, and proper waste handling.

As-Built Surveys & Documentation

Complete as-built documentation including GPS surveys of all underground utilities, compaction test results, material certifications, and photographic documentation for owner records and closeout.

Landscape Restoration

Final grading, topsoil placement, seeding, and landscape restoration after utility work. Professional sodding, planting, and irrigation system installation to return sites to pristine condition.

Permit & Regulatory Coordination

Complete permit acquisition including street opening permits, DOT permits, environmental permits, and utility permits. Coordination with NJDEP, NYC DEP, and all municipal authorities throughout the project.

New Jersey Sitework Installation - NJ Excavation and Site Development Services

Why New Jersey Contractors Choose Livingston Adams

GPS Technology & Precision

Stakeless grading with centimeter accuracy reduces costs and ensures perfect site preparation on the first pass.

Experienced Utility Crews

Decades of street-based utility installation expertise including wet-cuts on live mains and complex underground work.

Complete Permit Coordination

We handle all permits, approvals, and coordination with municipalities, DOT, and utility companies throughout NY, NJ, PA & MA.

Self-Sufficient Operations

Complete equipment fleet, dewatering systems, and support equipment for uninterrupted project execution.

Proven Track Record

15+ years of successful projects for municipalities, developers, and contractors across the tri-state area.

Safety & Compliance Focus

OSHA-trained crews, traffic control certification, and strict adherence to safety regulations on every jobsite.

Frequently Asked Questions

Expert answers about sitework, excavation, and utility installation in NY & NJ

What sitework services does Livingston Adams provide?
We provide comprehensive sitework and site development services including GPS-controlled grading and earthwork, water main installation (including wet-cuts on live mains), sanitary sewer systems (gravity and force main), storm drainage and stormwater management, jack and bore operations, underground utility installation (electric, gas, telecom), site excavation and clearing, demolition, dewatering and sheeting/shoring, erosion control, fire hydrant installation, and complete permit coordination. We serve commercial, residential, industrial, and municipal projects throughout New York, New Jersey, Pennsylvania, and Massachusetts.
What is GPS-controlled grading and how does it benefit my project?
GPS-controlled grading uses satellite technology and on-board computer systems to guide our dozers, excavators, and graders with centimeter-level accuracy. Benefits include: (1) Stakeless grading eliminates traditional survey stakes, reducing costs by 15-20%, (2) Real-time accuracy ensures exact elevations and proper drainage slopes, (3) Faster completion with fewer grade checks and corrections, (4) Digital as-built data automatically captured during grading, (5) Reduced surveying costs throughout the project. This technology is especially valuable for large sites, complex grading, and projects requiring precise elevations for drainage.
Can you perform wet-cuts (hot taps) on live water mains?
Yes, we specialize in wet-cuts (also called hot taps) on live, pressurized water mains without interrupting water service to existing customers. Our experienced crews use specialized equipment to safely tap into active water mains for installing service connections, insertion valves, and line stops. This is essential for connecting new services, installing valves, or making repairs while maintaining continuous water service. We handle all coordination with water departments and obtain necessary permits for wet-cut operations throughout NYC and NJ. All connections are pressure tested and certified.
What is jack and bore, and when is it necessary?
Jack and bore (also called horizontal directional drilling or HDD) is a trenchless method for installing underground utilities beneath obstacles without surface excavation. It's necessary when utilities must cross under: (1) Roads and highways - avoiding lane closures and surface restoration, (2) Railroads - where open-cut trenching is prohibited, (3) Streams and wetlands - minimizing environmental impact, (4) Existing infrastructure - avoiding conflicts with other utilities, (5) Sensitive areas - reducing surface disruption. We bore pipes from small residential services up to large commercial mains, maintaining precise line and grade throughout the installation.
Are you licensed and insured for sitework across NY, NJ, PA & MA?
Yes, Livingston Adams is fully licensed and insured for all sitework and utility installation in New York, New Jersey, Pennsylvania, and Massachusetts. We hold all required state contractor licenses, municipal contractor registrations, and maintain comprehensive general liability insurance, workers compensation, and are bonded for public works projects. Our team includes licensed plumbers for water service connections, certified equipment operators, OSHA-trained personnel, and experienced site managers with over 15 years of combined experience serving the Northeast region.
Do you handle all permits and municipality coordination?
Absolutely. We provide turnkey solutions including all permit applications and municipal coordination throughout NY, NJ, PA & MA. This includes: (1) Street opening permits and DOT permits for roadway work across all states, (2) Water connection permits and sewer connection permits, (3) Environmental permits (wetlands, NJDEP, PADEP, MassDEP, stormwater), (4) Utility coordination with water, sewer, electric, and gas companies in all jurisdictions, (5) Traffic control plans and work zone permits, (6) Building department coordination for site plan compliance, (7) Inspection scheduling and compliance verification. We handle the entire regulatory process from application through final approvals across all four states with expert knowledge of local requirements in NYC, Philadelphia, Boston, and all major municipalities.
What types of stormwater management systems do you install?
We install comprehensive stormwater management systems including: (1) Green infrastructure - bioretention basins, rain gardens, permeable pavement, green roofs, (2) Detention/retention facilities - underground storage, detention basins, infiltration basins, wet ponds, (3) Conveyance systems - storm sewers, culverts, swales, channels, (4) Water quality treatment - sand filters, vegetative filters, stormwater filter units, hydrodynamic separators, (5) Outlet controls - orifice plates, weirs, tide gates, flow restrictors. All systems designed for environmental compliance with NJDEP, NYC DEP, and local stormwater regulations while managing runoff and improving water quality.
What areas do you serve across NY, NJ, PA & MA?
We provide comprehensive coverage across four states in the Northeast. NEW YORK: All five boroughs (Manhattan, Brooklyn, Bronx, Queens, Staten Island) plus Westchester County and surrounding areas. NEW JERSEY: Newark, Jersey City, Paterson, Elizabeth, Edison, Trenton, Bergen County, Essex County, Hudson County, Morris County, Union County, and all major metro areas. PENNSYLVANIA: Philadelphia metro, Pittsburgh, Allentown, Reading, Scranton, Bucks County, Montgomery County, Delaware County, Chester County, and Lehigh Valley. MASSACHUSETTS: Greater Boston, Worcester, Cambridge, Quincy, Lowell, Suffolk County, Middlesex County, Essex County, and Norfolk County. We work on projects of all sizes from small residential excavations to large commercial developments and municipal infrastructure throughout the Northeast.
Do you offer emergency sitework and utility repair services?
Yes! We provide 24/7 emergency response for urgent sitework and utility issues throughout New York, New Jersey, Pennsylvania, and Massachusetts. Emergency services include: (1) Water main breaks and emergency repairs, (2) Sewer line failures and emergency bypass pumping, (3) Storm drainage failures and flooding issues, (4) Emergency excavation for utility access, (5) Site stabilization after storm damage or failures, (6) Dewatering for flooded excavations. Our crews are available around the clock with equipment ready to respond immediately to emergency situations across the Northeast including NYC, Philadelphia, Boston, and all major metropolitan areas.
How long does a typical sitework project take?
Project duration varies significantly based on scope and complexity. Typical timelines include: (1) Water service installation - 1-3 days for standard residential, 1-2 weeks for commercial, (2) Water main installation - 2-8 weeks depending on length and conditions, (3) Site grading - Days for small sites up to several weeks for large commercial sites, (4) Complete site development - 2-6 months for subdivision or commercial development including all utilities, grading, and paving, (5) Emergency repairs - Often completed within 24-48 hours. We provide detailed schedules during planning and maintain efficient progress to minimize disruption and keep projects on track.
What documentation do you provide upon project completion?
We provide comprehensive closeout documentation including: (1) As-built drawings showing actual locations and depths of all underground utilities surveyed with GPS, (2) Compaction test results with nuclear density reports for all structural fill areas, (3) Material certifications for pipe, stone, concrete, and other materials, (4) Pressure test results and bacterial test results for water mains, (5) Video inspection recordings for sewer systems, (6) Photographic documentation of construction progress and completion, (7) Warranty information for installed systems, (8) Final inspection reports and municipal approval letters. All documentation is organized and provided in both hard copy and digital format.

Proudly Serving All of New Jersey

As a New Jersey-based sitework contractor, we understand NJ regulations, permitting requirements, and local municipality coordination better than anyone.

NJ County Expertise

We serve all 21 New Jersey counties with deep local knowledge of regulations, soil conditions, and municipal requirements.

  • • Bergen County sitework & excavation
  • • Essex County site development
  • • Hudson County utility installation
  • • Morris County GPS grading
  • • Union County earthwork
  • • Passaic, Middlesex, Mercer & all NJ counties

NJ Municipality Coordination

Expert permit coordination with New Jersey municipalities, DOT, and utility authorities.

  • • NJDOT street opening permits
  • • NJDEP environmental compliance
  • • New Jersey utility company coordination
  • • Local building department approvals
  • • NJ stormwater management compliance
  • • Fast-track NJ permit processing

NJ Project Experience

Hundreds of successful New Jersey sitework projects across commercial, residential, and municipal sectors.

  • • Commercial developments throughout NJ
  • • New Jersey residential subdivisions
  • • NJ municipal infrastructure upgrades
  • • Industrial facilities across New Jersey
  • • Schools, hospitals, and institutions
  • • Emergency utility repairs statewide

Major NJ Metro Areas We Serve Daily

North Jersey

Newark, Jersey City, Paterson, Elizabeth, Edison, Clifton, Passaic, Union City, Bayonne, East Orange

Central Jersey

New Brunswick, Trenton, Perth Amboy, Plainfield, Old Bridge, Sayreville, Somerset, Princeton

Bergen County

Hackensack, Fort Lee, Paramus, Fair Lawn, Bergenfield, Teaneck, Englewood, Ridgewood

Essex County

Newark, East Orange, Bloomfield, Montclair, Irvington, Nutley, Belleville, West Orange

New Jersey + Regional Coverage

Headquartered in New Jersey with primary focus on NJ sitework, excavation, and utility installation. We also serve select projects in NY, PA & MA. Our deep New Jersey expertise means faster permits, local crew knowledge, and understanding of NJ regulations. Licensed NJ crews serve all counties with complete permit coordination.

New York

ManhattanBrooklynBronxQueensStaten IslandWestchesterYonkersNew RochelleWhite Plains

New Jersey

NewarkJersey CityPatersonElizabethEdisonTrentonBergen CountyEssex CountyHudson CountyMorris CountyUnion County

Pennsylvania

PhiladelphiaPittsburghAllentownReadingScrantonBucks CountyMontgomery CountyDelaware CountyChester CountyLehigh Valley

Massachusetts

BostonWorcesterCambridgeQuincyLowellSuffolk CountyMiddlesex CountyEssex CountyNorfolk CountyGreater Boston

Ready to start your sitework project? Contact our team for a free consultation and detailed estimate.