D.P.D. Contractors

DPD Contractors is a trusted excavation company with a rich history that spans over two decades. Founded in 1994 by David P. Dobrowolski, the company has built a solid reputation for delivering high-quality residential and commercial excavation and septic system installation and repair services. With the owner on the job, you can rest assured that every detail will be addressed, and the job will be completed correctly. Our team is proudly serving the Lambertville NJ community with unwavering dedication and professionalism.

Septic Systems & Repairs

At DPD Contractors, we specialize in septic system installations and repairs. With extensive experience working with various septic systems, such as aerobic, peat moss, mounded, pump and gravity conventional systems, we can cater to your unique needs. Whether you need an engineer to develop a septic design or require our expertise to work with your existing design, we are here to help. Our team can install or repair:

• Hoot aerobic treatment systems
• Norweco aerobic treatment systems
• Ecoflow peat moss and coco systems
• Puraflo peat moss systems
• Drip systems
• Sub-surface systems
• Mounded systems
• Spray systems
• Stream discharge systems
• Biomicrobic systems
• And other brands

If you're unsure about the best option for your project, our experts are happy to discuss the available options with you. We guarantee all of our work, offering you peace of mind and protection for your investment.

Excavation Services

We provide a comprehensive range of excavation services, catering to various needs and projects. Our team is equipped with the necessary tools to complete your project promptly and proficiently. Here's how we can help:

• Basement excavation
• Septic tank system installation, repair, and replacement
• Building demolition
• Drainage work
• Land clearing
• Grading
• Driveways
• Boulder retaining walls
• Power raking
• Sewer, gas, electric, and utility installation
• Complete site work

Our team consists of experienced professionals who possess the knowledge and skills required to handle various excavation projects efficiently and with precision.

Why Choose DPD Contractors?

1. Guidance and Consultation: With over 25 years of experience in excavation and septic systems, DPD Contractors can guide you through the entire process, from design to installation.

2. Advanced Treatment Unit Septic Systems: Our state-required NEHA certification allows us to install any Advanced Treatment Unit septic system, ensuring you receive the best possible solution for your property.

3. Fully Insured and Guaranteed Work: We are fully insured and guarantee all our work, providing you with peace of mind and security in your investment.

4. Free Estimates and Consultations: Our team offers free estimates and consultations, so you can make informed decisions about your project.

5. Open Communication: With the owner on the job site, you can expect proper communication and project execution.