Business Details
27 Years
experience
Trusted Excavation & Custom Home Builders in Stewartsville, NJ
Established in 1999, Kdp Developers is a family-owned excavation and site development business rooted in Stewartsville, NJ. Founded by brothers David and Kevin Perna, our third-generation contracting legacy combines decades of hands-on experience with a commitment to quality craftsmanship. We specialize in excavation, septic system design and installation, custom home construction, and comprehensive site work for residential, commercial, and public projects. Our approach prioritizes transparency, with experienced job managers overseeing every phase to ensure precision and client satisfaction. We guarantee septic designs within one week of soil testing and final cost estimates within two days, offering clients a streamlined design-build process through partnerships with local engineers and surveyors.Our team delivers energy-efficient custom homes with 10-year warranties, having completed nearly 50 projects across New Jersey and Pennsylvania. We maintain rigorous standards through skilled staff, modern equipment, and a focus on exceeding expectations while adhering to deadlines. Our accreditations include NJ Contractors License, NJ State Public Works Approval, and Small Business Registration, reflecting our compliance with industry regulations. We serve diverse clients through services like drainage solutions, paving, landscaping, and utility trenching, emphasizing clear communication and practical expertise. Our reputation for faultless execution stems from a work ethic that values honesty, attention to detail, and long-term client relationships.
Services
Excavation
Septic Systems
Custom Homes
Drainage Solutions
Paving
Landscaping
Utility Trenching
Details
- Year established: 1999
Highlights and features
- We have over 20 years of experience in excavation and site development.
- Our family-owned business maintains three generations of contracting expertise.
- We guarantee septic designs within one week of soil testing.
- Each project is managed by experienced professionals from start to finish.
- We offer comprehensive services including excavation, septic systems, and custom homes.
Associations and certifications
- NJ Contractors License
- NJ Business Registration
- NJ School Authority Prequalification
- NJ State Public Works Approval
- NJ Public Works Registration
- NJ Small Business Registration
Services
Excavation
We provide comprehensive excavation services for residential, commercial, and public projects. Our experienced team handles earthwork, grading, and site preparation with precision. Clients benefit from our 20+ years of industry expertise and modern equipment.
Septic Systems
Our septic system design and installation includes guaranteed timelines and cost estimates. We partner with local engineers for complete design-build packages. Services cover perc tests, drainage, and storm sewer systems.
Custom Homes
We build energy-efficient custom homes with 10-year warranties. Our process emphasizes quality craftsmanship and client communication. Nearly 50 homes completed across NJ and PA since 1999.
Drainage Solutions
Our drainage services include storm sewer systems and erosion control. We implement practical solutions for residential and commercial properties. Projects emphasize long-term functionality and compliance.
Paving
We offer paving solutions for driveways, parking lots, and roadways. Our work combines durability with aesthetic appeal. Services include site preparation and final grading for optimal results.
People
David Perna
Co-Founder
David Perna co-founded Kdp Developers in 1999, bringing third-generation contracting expertise. He oversees project execution and maintains quality standards across all services.
Kevin Perna
Co-Founder
Kevin Perna established Kdp Developers with his brother in 1999. As co-founder, he focuses on client relations and ensures adherence to the company's core values of honesty and quality.
Questions
What areas do you serve?
We operate throughout New Jersey and Pennsylvania, providing excavation, septic systems, and custom home construction services.
How quickly can you complete septic system designs?
Our septic designs are guaranteed ready within one week of soil testing, with final cost estimates available two days after design completion.
Do you offer custom home warranties?
Every custom home includes a 10-year warranty backed by our team's lifetime of building experience.
Are you a licensed contractor?
Yes, we hold a NJ Contractors License and maintain multiple state certifications including Public Works Approval and Small Business Registration.
What types of excavation projects do you handle?
We manage residential, commercial, and public excavation projects including earthwork, grading, utility trenching, and site preparation for new developments.
