Golden Penny Sanitation Inc. provides expert septic system installation and replacement services in Honolulu and across Oʻahu. Whether you’re building a new property or replacing a failing system, our licensed team ensures a safe, durable, and code-compliant installation built to last.
Septic System Installation & Replacement
Service Overview
- New septic system design and installation
- Replacement of outdated or failing systems
- Code-compliant and environmentally responsible work
- Service for residential and commercial properties
- Professional site assessments and planning
- Reliable, long-term septic solutions
Key Benefits
Choosing the right team for septic installation or replacement is essential to protecting your property and investment. Golden Penny Sanitation brings local experience, technical expertise, and dependable service to every project.

- Ensure your septic system meets local regulations
- Protect your property from costly sewage issues
- Long-lasting, durable installations built for Oʻahu conditions
- Experienced technicians who understand local soil and water needs
- Confidence knowing your system is installed correctly from day one
Frequently Asked Questions
When should I replace my septic system instead of repairing it?
If your system is outdated, frequently failing, or cannot be brought up to code, replacement is often the most cost-effective solution.
Do you handle permits and inspections?
Yes. We take care of required permits and coordinate inspections to ensure your septic system is fully compliant.
How long does septic installation or replacement take?
Timeframes vary based on property size and soil conditions, but most projects can be completed within a few days once permits are secured.
Can you install septic systems for commercial properties?
Yes. We provide installation and replacement services for both residential and commercial properties across Honolulu and Oʻahu.
What factors determine the cost of a new septic system?
Costs depend on property size, soil conditions, system design, and local permitting requirements. We provide detailed estimates before beginning work.