Everest provides professional stormwater management services, offering expert analysis, modelling, design, and sustainable stormwater solutions to limit the impact new or altered stormwater flows have on the environment..
We consider the specific needs of your project and its surrounding community, assessing risks, environmental factors, and stormwater impacts to ensure compliance with regulations while reducing potential threats to people and property.
By staying informed on the latest industry practices and innovations, we help streamline your design, building consent, resource consent applications, and other related requirements to deliver effective stormwater solutions.
Stormwater Management Services Include:
- Residential, commercial, industrial, or public systems
- Culverts – open channels and pipes
- Overland flowpath (OLFP) solutions
- Flood Impact Assessments / Flood Reports
- SMAF Solutions – Stormwater Management Area – Flow 1 and Flow 2
- Detention and retention systems
- Design of tanks, ponds, and wetlands
- Discharge Consents
- Soakage Devices – rockbores and soakpits

The Everest Difference – Stormwater Management Services
Seeing the Big Picture
Our team takes a strategic view of stormwater management, considering not just compliance, but how water flows through your site and impacts the wider environment. We align our designs with your development goals, while ensuring long-term performance and resilience.
Outside-the-Square Thinking
At Everest, we go beyond standard solutions. We design smart, site-specific systems that integrate with the natural landscape, reduce risk, and add value to your project. It’s about making stormwater work for you — not against you.
Leveraging Collaboration
We engage early with councils, engineers, planners, and environmental specialists to ensure a coordinated approach. Our team acts as your central point of contact, helping to reduce delays and keep your project moving.
Transparent Communication
We break down the technicalities of stormwater management into clear, practical guidance. You’ll always know where things stand, with regular updates and advice in plain English.
Learn more about our team and services here.


Frequently Asked Questions
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