CERTIFIED & INSURED | FAST & RELIABLE SERVICE | FROM ROUTINE MAINTENANCE & REPAIRS TO MAJOR INSTALLATIONS
Site Prep Sewer is a full-service on-site sewer contractor providing expert septic system and drain-field installation, excavation, and sewer repair services for residential, commercial, and municipal clients. With our many years of experience, we provide the ultimate solutions for septic systems designed to perform for many years. Our team manages the entire project from start to finish.
Need expert sewer services? Give us a call at (717)-799-7311
Sewer Services We Offer
Septic Systems Installation

From site preparation to the final finishing touches, we handle every aspect of the installation process with precision and care. Our team works efficiently to minimize disruption to your daily routine while delivering superior results.
Repairs and Maintenance

Our team is dedicated to providing prompt and efficient maintenance solutions tailored to your specific needs, giving you peace of mind and a well-maintained sewer system that enhances your property.
Consultation and Design

Our experienced designers will work with you to create a custom sewer system design that suits your needs and budget. We offer detailed consultations and precise cost estimates for transparency throughout the process.
Expertise

Our team consists of skilled professionals with extensive experience in designing and installing Sewer Systems. We have the knowledge and expertise to deliver exceptional results that exceed your expectations.
Quality Materials

We use only the highest quality gravel sourced from trusted suppliers to ensure durability and longevity for your sewer system. We select materials that endure heavy usage and diverse needs, guaranteeing a durable sewer system.

We Are Certified Sewer & Septic Experts
At Site Prep Sewer and Excavation, we hold industry-leading certifications that allow us to provide high-quality, regulation-compliant services.
Our Certifications Include:
- PSMA Certification (Pennsylvania Septage Management Association) – Ensuring compliance with state-wide regulations.
- Eljen Septic System Certification – Installation of high-efficiency wastewater treatment systems.
- Aquaworx Control Panel Certification – Ensuring expert setup and maintenance of control panels.
- American Manufacturing Drip Irrigation Certification – Specializing in drip septic system installations.
Eco-Friendly Spray Irrigation Sewer Systems
We’re excited to introduce an eco-friendly solution that’s perfect for properties with elevated nitrate levels or high-water tables—specifically designed to tackle your biggest challenges. Looking for a sustainable wastewater solution? A Spray Irrigation Sewer System might be the answer!
How It Works:
- Treated wastewater is safely dispersed across your land.
- Spray heads cover large areas for even distribution.
- Ecoflo Tank Filtration removes contaminants before dispersal.
- Timed Dose Control Panel & Pump ensure precise operation.
- Great for properties with high water tables or strict environmental regulations!

Our Sewer Service Area
We proudly serve Pennsylvania and Maryland: Philadelphia County, Montgomery County, Delaware County, Chester County, Lehigh County, Schuylkill County, Berks County, Lancaster County, Adams County, Dauphin County (Harrisburg), Lebanon County, Lycoming County, York County, Northampton County, Centre County, Cumberland County, Bucks County, Perry County, Snyder County, Union County, Northumberland County, Juniata County, Cecil County. MD.
CERTIFIED | INSURED | FAST | RELIABLE | TRUSTED FOR QUALITY SEWER SERVICES
Whether it’s a small repair or a full septic system installation, our team delivers fast, reliable results.
Need expert sewer services? Give us a call at (717)-799-7311
sewer line contractor in PA and MD: A New Chapter Begins
Expanding Our Sewer & Drain Expertise. For 37 years, Kulp’s Sewer was a trusted name in septic and sewer services. In September 2024, as CEO Ivan Kulp prepared for retirement, Site Prep Sewer acquired Kulp’s Sewer to expand its excavation and sewer division, ensuring customers continue receiving top-tier service.
What This Means for You:
- Whether you’re a new or returning customer, Site Prep is ready to serve you! Call today for expert sewer and drain services.
- Same Trusted Team – The Kulp’s Sewer professionals are now part of Site Prep.
- Seamless Transition – Customers can still call the same number for service.
- Enhanced Services – Faster response times & advanced excavation technology.

Sewer Systems and Repairs Gallery
Sewer Service Reviews
Gravel Pad for Shed
Fast service and great service quality
I value quality and that you have in spades from your people, process and end product. You have one happy customer here.
Oh, and you did all of this in 8” of snow!
Fantastic
Excellent, great communication from start to finish. The guys were the best, could not be more happy with installation. Thanks very much!
Excellent service by a excellent crew
Sewer Service FAQs
Common warning signs include slow drains, gurgling sounds from toilets, unpleasant odors, or water backing up in sinks or showers. In some cases, wet spots in the yard may indicate a break underground. If you notice more than one drain acting up, it’s best to call a technician for a camera inspection.
Most homeowners should schedule an inspection or cleaning every 18 to 24 months. Regular maintenance helps prevent serious blockages and costly repairs. Older systems or properties with large trees may need more frequent checks.
Yes. Sewer issues can’t wait, so our team provides emergency service for clogs, backups, and leaks. A technician can arrive quickly, assess the situation, and start the repair right away.
We work with both residential and commercial sewer systems — everything from small household drains to large municipal lines. Our equipment allows us to clean, inspect, and repair systems of any size.
Yes. Most sewer installations, replacements, or major repairs require a permit from the local municipality. We take care of the permit process and make sure your project follows all legal requirements.













