Our Contracting Services
DOT-Compliant Construction Services
As a prequalified contractor with multiple state Departments of Transportation, Nash delivers critical transportation infrastructure that keeps communities connected. Our DOT work ranges from minor roadway rehabilitations to major interstate reconstruction projects. We employ certified quality control managers who oversee every aspect of materials testing and placement to ensure strict specification compliance. Our traffic control crews are ATSSA-certified, implementing comprehensive MOT plans that prioritize worker and motorist safety. For bridge projects, we bring specialized concrete expertise and certified welding inspectors to meet all structural requirements.
Municipal Infrastructure Solutions
Cities and towns trust Nash for their most essential infrastructure projects. We’ve built lasting partnerships with municipalities by delivering water treatment plants, sewer system upgrades, and public facility improvements on time and within budget. Our municipal work begins with thorough utility coordination to minimize service disruptions for residents. We schedule disruptive work during off-peak hours and maintain constant communication with local officials about project progress.
Structural Concrete Expertise
Nash’s concrete division sets the standard for public works concrete construction. We employ ACI-certified technicians who supervise every pour from formwork inspection through final curing. For transportation projects, we produce smooth, durable concrete pavements with tight joint spacing and proper texturing for skid resistance. Our bridge crews specialize in complex formwork for piers, abutments, and deck placements, using self-consolidating concrete mixes where needed. We operate a modern concrete batch plant that allows us to customize mixes for each application – from high-early strength for quick turnaround projects to sulfate-resistant mixes for wastewater facilities.
Comprehensive Project Management
Successful public works projects demand exceptional project management, and Nash delivers through our team of PMP-certified professionals. We begin each project with detailed constructability reviews that identify potential challenges before construction starts. Our scheduling team develops critical path method (CPM) schedules that account for weather, material lead times, and seasonal restrictions. During construction, we conduct weekly coordination meetings with all stakeholders and provide real-time progress tracking through cloud-based project management software. For change orders, we provide thorough documentation including time impacts and cost breakdowns to facilitate quick resolution. Our project closeout process ensures all warranties, O&M manuals, and as-built drawings are delivered promptly for municipal records.
Quality Assurance & Control
Quality is never compromised on Nash public works projects. Our corporate Quality Control Manager oversees a program that exceeds standard specification requirements. We maintain an on-site materials testing lab staffed by certified technicians who perform daily density tests, concrete sampling, and aggregate gradation analysis. All welding and structural steel installation follows AWS and AISC standards with third-party inspection. For underground utilities, we conduct comprehensive CCTV inspections and pressure testing before backfilling.
Nash Contracting Services – Building the Future, One Project at a Time
Land Developments
Land development is the foundation of any successful construction project, and at Nash, we specialize in transforming raw, undeveloped land into fully functional, ready-to-build sites. Our comprehensive land development services include site evaluation, feasibility studies, master planning, grading, and soil stabilization. We work closely with engineers, architects, and local authorities to ensure compliance with zoning laws, environmental regulations, and municipal requirements. Whether you’re preparing land for a new housing subdivision, commercial complex, or industrial park, our team manages every phase—from initial clearing and excavation to final site preparation delivering a seamless transition from concept to construction.
Utilities
Reliable utility infrastructure is critical for any development, and Nash excels in designing and installing underground and above-ground utility systems. Our services encompass water, sewer, gas, and electrical distribution networks, ensuring that every project has the necessary connections for modern living and business operations. We handle everything from trenching and pipe laying to system testing and commissioning, guaranteeing that all utilities are installed to code and function flawlessly. With a focus on sustainability and efficiency, we incorporate the latest technologies and best practices to minimize disruptions and maximize long-term performance
Franchise Utilities
Franchise utilities involve specialized agreements between developers and municipal or private utility providers, and Nash has extensive experience in managing these critical installations. Our team coordinates with local governments, utility companies, and property owners to design and implement franchise utility systems, including street lighting, telecommunications conduits, and public gas/water lines. We ensure that all work meets contractual obligations, regulatory standards, and community needs, providing turnkey solutions that keep projects on schedule and within budget.
Water Services Connection
Access to clean, reliable water is essential, and Nash provides end-to-end water service connections for residential, commercial, and industrial properties. Our services include installing main water lines, connecting to municipal systems, setting up private wells, and integrating irrigation systems. We handle permits, pressure testing, and backflow prevention to ensure safe, code-compliant installations. Whether you’re building a single-family home or a large-scale development, our experts deliver efficient, leak-free water infrastructure that stands the test of time.
Gas Services Connection
Safety and precision are paramount in gas line installations, and Nash’s certified technicians ensure secure and efficient gas service connections for heating, cooking, and industrial applications. We work with natural gas and propane systems, conducting thorough inspections, pressure tests, and compliance checks before activation. From residential hookups to large commercial gas distribution networks, our team follows strict safety protocols while delivering fast, reliable service to keep your project moving forward.
Electrical Line
Modern life depends on electricity, and Nash provides full-scale electrical line installation and upgrades to power homes, businesses, and industrial facilities. Our licensed electricians handle everything from underground conduit laying to overhead power line installations, transformer setups, and connection to the grid. We prioritize energy efficiency, safety, and future-proofing, ensuring that your electrical infrastructure meets current demands while allowing room for expansion.
Gas Line
Beyond connections, Nash specializes in dedicated gas line construction for residential, commercial, and industrial use. Whether installing new pipelines, replacing aging systems, or expanding existing networks, we adhere to federal and state safety regulations while optimizing flow and reliability. Our services include trenching, welding, pressure testing, and emergency shut-off valve installations, providing peace of mind for property owners and developers alike.
Dividing Parcels
Maximizing land value often requires strategic subdivision, and Nash offers expert parcel division services to legally split properties for development or sale. We conduct boundary surveys, topographic mapping, and easement assessments while securing necessary approvals from planning commissions. Whether creating residential lots, commercial plots, or mixed-use zones, we streamline the process to enhance profitability and usability.
Permitting
Navigating construction permits can be daunting, but Nash simplifies the process by managing all aspects of permitting, including zoning variances, environmental impact studies, and building code compliance. Our team liaises with local agencies to expedite approvals, avoiding costly delays. From initial applications to final inspections, we ensure your project meets all legal and regulatory requirements.
Paving
First impressions matter, and Nash’s professional paving services enhance both functionality and curb appeal. We specialize in asphalt and concrete paving for driveways, parking lots, roadways, and walkways, using high-quality materials and advanced techniques for durability. Our services include base preparation, drainage integration, sealcoating, and repairs, ensuring smooth, long-lasting surfaces that withstand heavy use and harsh weather.
Landscaping
A well-designed landscape completes any project, and Nash offers comprehensive landscaping services to beautify outdoor spaces. From grading and sod installation to irrigation systems, decorative hardscaping, and sustainable planting, we create inviting environments that complement architectural designs. Our team balances aesthetics with practicality, delivering low-maintenance, eco-friendly solutions that enhance property value.
Explore Our Commercial Construction Services
Highways
At NASH Construction, we pride ourselves on delivering top-tier highway construction services across the United States. With years of industry experience, our team is dedicated to building safe, durable, and efficient roadways that comply with all federal and state regulations. We understand the critical role highways play in transportation and commerce, which is why we utilize cutting-edge technology, high-quality materials, and skilled professionals to ensure every project meets the highest standards.
Roadways Bridges
At NASH Construction, we specialize in high-quality bridge construction that connects communities and enhances transportation infrastructure across the United States. With decades of experience in engineering and construction, we deliver safe, durable, and innovative bridge solutions designed to withstand heavy traffic, harsh weather, and long-term wear.
Underground Utilities
A well-constructed pavement is essential for smooth, safe, and long-lasting roadways. Nash specializes in both asphalt and concrete paving, using high-quality materials and advanced techniques to ensure optimal performance. Asphalt Paving: We use premium hot-mix asphalt (HMA) for flexible, weather-resistant surfaces that accommodate heavy traffic loads. Our process includes precise grading, compaction, and infrared thermal imaging for seamless joints. Concrete Paving: For high-traffic highways and industrial zones, we construct rigid concrete pavements with reinforced steel or fiber for added durability. Rehabilitation & Maintenance: From crack sealing to full-depth repairs, we extend pavement life while minimizing disruptions to traffic flow.
Pavements: Built for Performance & Longevity
A well-constructed pavement is essential for smooth, safe, and long-lasting roadways. Nash specializes in both asphalt and concrete paving, using high-quality materials and advanced techniques to ensure optimal performance. Asphalt Paving: We use premium hot-mix asphalt (HMA) for flexible, weather-resistant surfaces that accommodate heavy traffic loads. Our process includes precise grading, compaction, and infrared thermal imaging for seamless joints. Concrete Paving: For high-traffic highways and industrial zones, we construct rigid concrete pavements with reinforced steel or fiber for added durability.
Subgrade: The Foundation of Every Roadway
A stable subgrade is critical to preventing pavement failure. Nash’s earthwork experts conduct thorough soil testing and stabilization to create a solid foundation. Soil Analysis & Compaction: We evaluate soil composition and use advanced compaction techniques to achieve optimal density. Stabilization Methods: Weak soils are reinforced with lime, cement, or geosynthetics to enhance load-bearing capacity. Drainage Integration: Proper grading and subsurface drainage prevent erosion and water damage, ensuring long-term stability.
Concrete Construction: Strength & Precision
From pavements to structural elements, Nash delivers high-performance concrete solutions for modern roadways. PCC (Portland Cement Concrete) Pavements: Engineered for heavy-duty use, our concrete slabs meet strict DOT specifications. Reinforced Concrete Structures: We construct barriers, medians, and retaining walls with steel or fiber reinforcement. Precast Components: For faster installation, we fabricate culverts, headwalls, and other elements off-site.
Culverts: Efficient Water Management
Proper drainage prevents flooding and extends roadway lifespan. Nash designs and installs culverts tailored to each project’s hydraulic needs. Material Selection: Corrugated metal, concrete, or HDPE pipes for optimal flow and durability. Precision Installation: Proper slope, alignment, and backfill compaction ensure long-term performance. Compliance with Standards: All installations meet FHWA and DOT requirements for safety and efficiency.
Headwalls: Structural Support & Erosion Control
Headwalls stabilize culvert inlets/outlets while enhancing drainage efficiency. Precast or Cast-in-Place Concrete: Custom designs for load-bearing and environmental conditions. Energy Dissipation Features: Aprons and baffles reduce water velocity, preventing erosion. Eco-Friendly Options: Wildlife-compatible designs for environmentally sensitive areas.
Wing Walls: Stability & Flow Control
Wing walls extend from headwalls to direct water and reinforce embankments. Retaining & Flared Designs: Engineered for high-velocity channels and soil retention. Seamless Integration: Built to align perfectly with culverts and headwalls. Aesthetic Finishes: Textured or colored surfaces for urban and scenic roadways.
Nash Contracting Services – Building the Future, One Project at a Time
Permitting & Regulatory Compliance
Infrastructure permitting underground utilities: storm water installation sanitary line installation water line installation transit authority steel structure pedeisterian bridges in park parks
Underground Utilities Installation
Modern communities rely on extensive underground utility networks, and Nash has the expertise to install these critical systems efficiently.
Storm Water Management Systems
Our storm water installations are designed to handle both routine rainfall and extreme weather events. We engineer systems that effectively channel runoff while meeting stringent environmental regulations. For urban areas, we install sophisticated networks of catch basins, piping, and detention chambers that prevent flooding and protect water quality. In more natural settings, we implement green infrastructure solutions like bioswales and permeable pavements that manage storm water while enhancing the landscape.
Sanitary Sewer Systems
Nash installs sanitary sewer systems that communities can depend on for decades. Our approach begins with careful route planning to optimize flow and minimize maintenance needs. We employ both traditional open-cut methods and trenchless technologies depending on site conditions, always prioritizing minimal disruption to the surrounding area. All installations undergo rigorous pressure testing and video inspections before being put into service. For challenging terrain, we design and build pumping stations that maintain consistent waste flow.
Water Distribution Networks
Reliable water service is essential to every community, and Nash builds robust water line systems to meet this need. We install mains of various materials including ductile iron, PVC, and HDPE, selecting the optimal solution for each project’s requirements. Our installations include all necessary appurtenances – valves, hydrants, and service connections – all precisely placed for maximum utility and accessibility. We conduct thorough disinfection procedures and water quality testing before commissioning any new water line.
Transit Authority Projects
Nash has established itself as a trusted partner for transit authorities across the region. Our experience includes platform construction, station renovations, and complete transit center developments. We understand the unique challenges of working in active transit corridors and maintain rigorous safety protocols to protect both workers and passengers. For rail projects, we coordinate closely with transit operators to minimize service disruptions during construction. Our team is proficient in installing specialized transit infrastructure including overhead catenary systems, signaling equipment, and ADA-compliant boarding platforms.
Pedestrian Bridge Construction
The pedestrian bridges we build serve as both functional infrastructure and community landmarks. Our steel structure bridges combine engineering precision with aesthetic appeal. We work closely with landscape architects and community groups to design bridges that complement their surroundings while meeting all safety requirements. The fabrication process utilizes high-grade structural steel with durable, low-maintenance finishes. Installation is carefully planned to minimize impact on park operations, often using innovative techniques like modular construction. The finished products provide safe, accessible crossings that enhance connectivity within parks and recreational areas.
Park Development & Improvements
Nash transforms open spaces into vibrant community assets through comprehensive park development. Our projects range from neighborhood pocket parks to extensive regional park systems. We specialize in creating spaces that balance active recreation with natural preservation. Trail networks wind through carefully graded landscapes, featuring durable surfaces suitable for all users. Recreational amenities like playgrounds, sports courts, and picnic areas are strategically placed for maximum enjoyment. Throughout the design and construction process, we incorporate sustainable practices including native plantings, water-efficient irrigation, and eco-friendly materials.
Nash Erosion Control & Stormwater Management Services
Precision Silt Fence Installation
Effective sediment control starts with properly installed silt fences. Our installation process includes: Strategic placement along contours and property boundaries Commercial-grade filter fabric meeting ASTM standards Proper trenching techniques for optimal performance Sturdy wooden or metal posts spaced for maximum stability Thorough compaction to create watertight seals Supporting stakes for added wind resistance We conduct weekly inspections and provide immediate repairs when needed, maintaining detailed documentation for your compliance records. Our team knows exactly where to position fences for maximum sediment retention while allowing proper water flow.
Specialized Erosion Blanket Applications
For slopes and vulnerable areas requiring enhanced protection, we offer professional installation of: Straw Blankets Cost-effective solution for gentle slopes Provides 6-12 months of protection Allows natural vegetation to establish Biodegradable material enriches soil Coir Fiber Mats Medium-term solution (1-3 years) Excellent moisture retention for seed growth Made from durable coconut fibers Ideal for moderate slopes Synthetic Turf Mats Permanent slope stabilization Withstands high-velocity water flow UV-resistant for long-term performance Perfect for steep slopes and channels Our technicians properly anchor all blankets using professional trenching and stapling techniques, ensuring they remain effective throughout your project timeline.
Nash Landscaping & Site Enhancement Services
Precision Planting Services
A well-planned planting scheme brings life and character to any outdoor space. Our horticulture experts carefully select plant species that complement your landscape design while thriving in your local climate and soil conditions. We pay special attention to proper planting techniques, ensuring adequate spacing, optimal depth, and healthy root establishment. For trees, we use specialized methods to promote strong growth, including root pruning and proper staking when necessary. Shrubs and perennials are arranged to create visual interest throughout the seasons, with careful consideration given to mature sizes and bloom times.
Premium Sod Installation
For clients who want an instant, lush lawn, our sod installation service delivers immediate results. We begin by preparing the soil with grading and amendments based on soil test results. Our team uses only premium-quality sod that’s freshly harvested and carefully installed to create seamless coverage. We follow a meticulous process that includes proper soil moisture management, tight seam placement, and immediate watering to ensure successful establishment. After installation, we provide detailed care instructions and can arrange follow-up visits to monitor rooting progress. Our sod installations come with a satisfaction guarantee, giving you confidence in your investment.
Quality Topsoil Applications
Healthy plants start with healthy soil. Our topsoil services provide the ideal growing medium for lawns, gardens, and landscape beds. We offer screened, nutrient-rich topsoil that’s free of contaminants and weed seeds. Our team can customize soil blends with organic matter and compost to meet specific plant needs. We carefully spread topsoil to proper depths—typically 4-6 inches for new lawns—and grade it to ensure proper drainage. For existing landscapes, we offer topdressing services to improve soil quality without disturbing established plantings. All our soil work includes pH balancing and nutrient amendments as needed to create optimal growing conditions.
Expert Grading Services
Proper grading is essential for both aesthetics and functionality in any landscape. Our grading services address drainage issues while creating the perfect base for your outdoor living spaces. Using laser-guided equipment, we precisely shape the terrain to direct water away from structures and toward appropriate drainage areas. Our team can create gentle slopes for lawn areas, level pads for patios, and everything in between. We also specialize in creating ADA-compliant grades for accessible pathways. All grading work includes compaction testing and final smoothing to prepare the surface for whatever comes next—whether it’s sod, hardscape, or plantings.
Smart Irrigation Systems
Efficient water management is key to maintaining a healthy landscape. Our irrigation design and installation services create customized systems that deliver the right amount of water exactly where it’s needed. We begin with a thorough site analysis to determine water pressure, soil type, and plant water requirements. Our systems feature high-efficiency components like pressure-regulated spray heads, drip irrigation zones, and smart controllers that adjust watering based on weather conditions. We pay special attention to proper zoning, separating turf areas from planting beds to ensure optimal water distribution. After installation, we provide complete training on system operation and offer maintenance packages to keep your irrigation performing at its best year after year.
