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Expert Excavation & Septic Services in Southeast Wisconsin
Jerry Hoefler Excavating has been a trusted provider of excavation, grading, and septic system services in Southeast Wisconsin since 1950. As a family-owned business operating across three generations, we combine decades of hands-on experience with modern techniques to deliver reliable solutions for residential and commercial clients. Our team includes certified professionals such as Master Plumbers, DNR Septage Operators, and soil testers who ensure compliance with local regulations. We specialize in septic system design, installation, and maintenance, including conventional, mound, and aerobic systems, alongside comprehensive excavation and grading projects.

Our commitment to quality is reflected in our use of advanced tools like 3D site planning and computer-generated dirt volume calculations. Serving Dodge, Jefferson, Ozaukee, Washington, and Waukesha Counties, we prioritize customer satisfaction through transparent communication, detailed estimates, and prompt service. With a focus on sustainable practices, we clean equipment to prevent weed spread and design systems that align with environmental standards. Our long-standing reputation in the community underscores our dedication to excellence in every project we undertake.
Services
Excavating Grading Septic Installation Septic Pumping Soil Testing
Details
  • Year established: 1950
Highlights and features
  • Family-owned since 1950 with three generations of industry expertise.
  • Certified professionals including Master Plumbers and DNR Septage Operators.
  • Advanced 3D site planning and computer-generated dirt volume calculations.
  • Serving five Southeast Wisconsin counties with tailored solutions.
  • Free consultations and transparent project estimates.
Services
Excavating
We provide precision excavation services for residential and commercial projects, including basement digging, driveway grading, and utility trenching. Our experienced operators use modern equipment to handle projects of all sizes while minimizing environmental impact. Serving Southeast Wisconsin, we ensure accurate site preparation for construction and infrastructure development.
Grading
Our grading services ensure proper drainage and site stability for new construction or property improvements. Using advanced techniques, we perform rough and finish grading to meet project specifications. We specialize in close-confined areas and gravel driveway installations across Southeast Wisconsin.
Septic Installation
We design and install conventional, mound, and aerobic septic systems tailored to property needs. Our certified plumbers ensure compliance with local regulations and environmental standards. Services include permit acquisition and system layout for rural properties in Southeast Wisconsin.
Septic Pumping
Regular septic pumping and maintenance services keep systems functioning efficiently. We offer filter cleaning, pump replacement, and emergency repairs. Waste is disposed of at licensed facilities to protect public health and the environment.
Soil Testing
Professional soil testing determines suitability for septic systems and construction projects. Our certified technicians evaluate soil composition to guide system design and ensure long-term performance for residential and commercial clients.
Questions
What areas do you serve?
We serve Dodge, Jefferson, Ozaukee, Washington, and Waukesha Counties in Southeast Wisconsin, including Brookfield, Oconomowoc, and Watertown.
How often should septic tanks be pumped?
Septic tanks should be pumped every 2-5 years depending on usage. We recommend inspections during pumping to assess system condition.
Do you offer emergency services?
Yes, we provide emergency septic repairs for backups, leaks, or system failures. Call (262) 567-6982 for urgent assistance.
What septic system types do you install?
We install conventional, mound, aerobic, and experimental septic systems tailored to soil conditions and local regulations.
Can you handle large-scale excavation projects?
Yes, our equipment and expertise handle projects from small residential jobs to large commercial developments.
Do you provide free estimates?
Yes, we offer free consultations and detailed project estimates for all excavation and septic services.