For all your trenchless excavation needs, York calls L&N Zimmerman for precision boring, hydroexcavating, and horizontal drilling.
Running water lines, electric conduit, fiber, or sewer beneath roads, sidewalks, and driveways can quickly turn into a messy and expensive project if the wrong method is used. Traditional trenching means ripping open pavement, disturbing landscaping, and adding days of restoration work after the utility line is installed.
Horizontal drilling and hydro excavation offer a cleaner, more controlled option. Instead of digging long trenches across a property, our crews bore underground with specialized equipment, creating a precise path for utility lines while the surface above stays largely untouched.
Teams across York County rely on L&N Zimmerman because we’ve spent years handling underground crossings for driveways, roads, foundations, streams, and tight construction sites where accuracy matters. Whether the project is a short bore beneath a residential driveway or a longer underground run for commercial utilities, our team brings the equipment and practical field knowledge needed to get the line installed safely and efficiently.
Give us a call to learn more and schedule a free estimate today.
Dave's Roll Off Service LLCNovember 11, 2025Trustindex verifies that the original source of the review is Google. They are the best boring company around! Jared MartinOctober 2, 2024Trustindex verifies that the original source of the review is Google. Great team of guys! Shannon NoltAugust 5, 2024Trustindex verifies that the original source of the review is Google. L & N Zimmerman has helped us at Countryside Propane and Mountain View Fuel with several jobs. We had a customer that needed a propane line run to his house, but didn't want to cut up his new pavement. They came out and did and excellent job with minimal disturbance and for a reasonable price. Krystyna Latsios - RealtorJanuary 5, 2024Trustindex verifies that the original source of the review is Google. This company offers very professional, quality service at a reasonable price. We have hired them to connect to a main township sewer line under Rt 202—quite a challenging project. From the communication and coordination to the actual work, the company representatives were very professional, knowledgeable, and a pleasure to deal with. I would strongly recommend using this company's services.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Trenchless Excavating | Hozirontal Directional Drilling | Auger Boring | Hydro Excavating | Underground Utility Drilling
Over the years, crews across York County have come back to L&N Zimmerman because they know what to expect when we arrive on site.
Our team has spent years completing horizontal bores beneath roads, driveways, parking lots, and foundations throughout Pennsylvania. That hands‑on experience means fewer surprises once drilling begins.
Horizontal boring allows water lines, electric conduit, gas lines, and fiber to pass under finished areas without ripping open pavement or landscaping.
Our hydro excavation equipment uses pressurized water and vacuum to expose existing utilities carefully, helping crews avoid damaging lines that are already in the ground.
Some jobs involve a short bore under a residential driveway. Others involve longer crossings under roads or commercial sites. Our equipment and crew handle a wide range of underground installations.
Excavators, plumbers, utility contractors, and builders call us when they need a boring contractor who communicates clearly and keeps the project moving.
Many York projects involve narrow spaces, finished properties, or active construction zones. Our boring and hydro excavation equipment allows us to work efficiently even when access is limited.
Tell us about the crossing you need to make, whether it’s under a driveway, road, sidewalk, or foundation. We’ll talk through the utility type, the distance of the bore, site conditions, and any existing utilities so the job starts with a clear plan.
After reviewing the scope, we provide a quote to kick things off. If you're ready, we coordinate timing so the boring work fits smoothly into your construction schedule.
Our crew arrives with the right equipment, completes the bore safely, and installs the line beneath the surface. The result is a clean underground crossing that avoids tearing up pavement or landscaping, saving time, restoration costs, and headaches for everyone involved.
We provide directional drilling, auger boring, and hydro excavation services in York County.
Contractors and municipalities call us when they need a clean underground crossing beneath a driveway, road, sidewalk, or finished property without tearing everything apart.
Our crews regularly work in York, PA and nearby communities such as Spring Garden Township, West Manchester Township, East Manchester Township, Manchester Township, Hellam Township, Windsor Township, Red Lion, Dallastown, Shrewsbury, Hanover, New Freedom, and Stewartstown. We commonly serve projects in ZIP codes 17401, 17402, 17403, 17404, 17406, and 17408, along with surrounding areas across York County.
If your project needs utilities installed beneath a driveway, road, sidewalk, or finished property, horizontal boring is often the fastest and cleanest way to get the job done. L&N Zimmerman Excavating works with contractors, builders, and utility crews across York County who need dependable boring and hydro excavation services that keep their projects on schedule.
Reach out today to talk about your upcoming crossing or underground utility installation. We’re happy to review the job, answer questions about the site conditions, and provide a straightforward quote so you can move forward with confidence.
Pennsylvania’s statewide system for locating underground utilities before excavation or boring begins.
Information about permits, inspections, and development requirements within the City of York.
County-level planning guidance, development resources, and mapping information for construction projects.
Most projects we handle in York revolve around three specialized services. Each one solves a different problem on a job site, and many contractors use them together during the same project.
Horizontal Directional Drilling
Directional drilling is used when a utility line needs to travel longer distances or follow a controlled path underground. The drilling head can be guided along a planned route, making it useful for deeper crossings or situations where obstacles must be avoided. This method is common on commercial sites and larger utility installations where precision and distance both matter.
Hydro Excavation
Hydro excavation uses pressurized water and a powerful vacuum system to safely expose buried utilities. Crews often use this service to “daylight” existing lines before boring begins. The process is far more controlled than mechanical digging, which helps prevent accidental utility strikes and keeps job sites safer for everyone involved.
Augur Boring
Auger boring is also sometimes called “jack and bore,” and it’s a trenchless method for installing horizontal underground pipes, conduit, or casings by simultaneously jacking pipe forward while a rotating auger head excavates soil, carrying spoil back to a launch shaft. It’s great for installing utilities beneath roads, railroads, driveways, and other infrastructure without surface disruption.
Together, these services give you a complete solution for underground utility installation—locating existing lines safely, creating the bore path, and installing the new utility without unnecessary surface damage.