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Trusted Construction Contractors in Highland, IN
Grimmer Construction is Northwest Indiana's premier site-work and civil contractor specializing in underground utility installation, excavation, and road construction. With a focus on challenging projects like deep and wet utility work, we deliver solutions for sanitary sewer, storm sewer, water main, and infrastructure development. Our team includes professional project managers, superintendents, engineers, and land surveyors who provide design-build services and value engineering. We handle complex tasks such as box culverts, lift stations, wetland mitigation, and treatment plant renovations.

Our construction management team collaborates closely with clients to ensure cost-effective, smooth project execution. We serve industrial facilities and municipal clients across Indiana and Illinois, offering expertise in levee and flood protection projects. Our commitment to safety and quality is reflected in our membership with leading industry associations. With decades of experience, we combine technical expertise with innovative methodologies to tackle the most demanding civil infrastructure challenges.
Services
Sewer/Watermain Installation Earthwork/Grading Road Construction General Contracting Wet Tap Services Line Stops Insertion Valves Culvert Installation Levee Repairs Site Development
Highlights and features
  • Specialized in complex underground utility projects since 1985
  • In-house professional engineers and land surveyors
  • 24/7 emergency service for critical infrastructure repairs
  • Proven expertise in deep/wet excavation challenges
  • Full-service design-build capabilities from planning to completion
Services
Sewer/Watermain Installation
We install water main, storm sewer, and sanitary sewer systems using open cut, jack and bore, and directional drilling methods. Our expertise includes small service connections to large diameter trunk lines with gravity flow and force main systems. We ensure minimal service disruption through advanced installation techniques.
Earthwork/Grading
Our earthwork services include clearing, demolition, erosion control, excavation, soil remediation, and final grading. We handle complex site preparation challenges while maintaining environmental compliance. Our equipment and expertise ensure precise grading for infrastructure and development projects.
Road Construction
We provide complete road construction including asphalt paving, concrete curbs, sidewalks, and landscaping. Our services cover electrical infrastructure installation and complete street rehabilitation. We ensure durable, code-compliant roadways that meet municipal specifications and traffic demands.
Wet Tap Services
Our wet tap services allow watermain connections without service interruption. We use specialized equipment to safely tap pressurized systems for new line installations. This minimizes downtime for municipal water systems and industrial clients requiring continuous water supply.
Line Stops
We install line stops for planned or emergency pipeline repairs. This system allows controlled shutdown of water or sewage mains to facilitate repairs or new line installations. Our technicians handle both scheduled maintenance and urgent infrastructure failures.
Questions
What construction services does Grimmer Construction offer?
We specialize in underground utility installation, road construction, earthwork grading, wet tap services, line stops, and general contracting for civil infrastructure projects.
Do you handle emergency infrastructure repairs?
Yes, we provide 24/7 emergency services for critical infrastructure repairs including watermain breaks and sewer emergencies.
What areas do you serve?
We operate throughout Northwest Indiana and Northern Illinois, with project experience in municipal, industrial, and commercial construction sectors.
Can you handle complex excavation challenges?
Our team specializes in difficult excavation conditions including deep, wet, and unstable soil environments for utility and infrastructure projects.
Do you offer design-build construction solutions?
Yes, our in-house engineers provide design-build services that integrate planning, design, and construction management for efficient project delivery.
What specialty construction methods do you use?
We employ directional drilling, jack and bore techniques, and advanced pipeline shutoff systems for minimal disruption installations.
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