
Drainage Design in Leeds
Providing Reliable Drainage Design Solutions Near You
Providing personalised drainage solutions in Leeds (LS1), Courous is a renowned company in Leeds that covers every aspect of this reliable service. From initial surveys to modern solutions for agricultural land drainage design, our qualified and certified professionals provide comprehensive services. Combining precision engineering and regulatory expertise, we deliver fully compliant solutions for residential, commercial, and agricultural developments.
From initial site surveys to advanced hydraulic modelling, our certified consultants craft efficient, sustainable drainage strategies customised to each project. As expert drainage services providers, we integrate foul, surface, and land drainage systems, ensuring optimal flow management and seamless approval under local planning frameworks.
Our esteemed clients rely on our drainage consultancy services when working on:
Residential construction
Commercial properties
Industrial sites
Infrastructure projects
Large or complex projects
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Our Services
Drainage Design


We deliver comprehensive foul and surface water drainage design solutions for developments and strategic road networks. Our work includes the detailed design of drainage pipe layouts, ACO drains, drainage channels, and land drainage pipe systems to ensure efficient water management and long-term sustainability.




Flooding Assessment & Mitigation
We support clients in navigating planning regulations and managing water-related risks through robust assessments and design of mitigation measures, including soakaways, attenuation systems, and ponds.
We design innovative systems that protect the environment while meeting CIRIA, DMRB, and EA guidelines. Our designs incorporate sustainable surface water drainage and pollution control features tailored to each project.
Pollution Mitigation Design
Engineering Smarter Drainage for a Resilient Tomorrow
• Built to Withstand the Elements
Our drainage systems are meticulously engineered to control surface and foul water effectively—protecting your site from flooding, pooling, and costly water damage.
• Reinforcing Every Foundation
By maintaining soil integrity and stability, our designs prevent erosion and safeguard the strength of your property’s foundations for decades to come.
• Protecting What You’ve Built
From roads and car parks to large-scale commercial structures, our designs shield critical assets from water-related deterioration and structural strain.
• Smart Wastewater Management
We design efficient foul drainage systems that ensure seamless waste flow, hygiene, and environmental safety.
• Sustainability Meets Compliance
Each design aligns with local and national planning policies—incorporating SuDS and eco-friendly strategies that reduce runoff and enhance long-term resilience.



Rapid Drainage Design Response for Urgent Projects
As a client-focused company, we offer rapid drainage design services in Leeds for emergencies. Whether you need site-specific solutions to prevent flooding, restore flow efficiency, or ensure compliance, we deliver promptly via certified, experienced drainage engineers.
Partner with the UK’s Trusted Drainage Design Experts
Delivering excellence for years, Courous provides the top-rated drainage design services in Leeds (LS1), exclusively designed to meet the highest industry and environmental standards. We’ve a capable team of certified and experienced engineers, specialising in designing efficient foul water drainage systems, surface water management, and Sustainable Urban Drainage Systems (SuDS) for diverse residential, commercial, and industrial developments.
Each of our projects begins with detailed site assessments, hydraulic modelling, and compliance checks to ensure optimal flow capacity and long-term durability. From agricultural and land drainage design to commercial infrastructure planning, our solutions are tailored to every client’s specific site requirement. So, if you require guaranteed precision, sustainability, and full regulatory compliance in every project, choose Courous – Your trusted partner for drainage problems.




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Our Happy Customer
Outstanding service from start to finish! The pollution mitigation strategies they delivered were innovative and effective. The flooding assessment was detailed, helping us plan with confidence and avoid costly issues. Their drainage design was spot-on, combining both functionality and long-term sustainability. Truly a professional team dedicated to delivering quality results.
Brian Moten
The team provided exceptional support with pollution mitigation design, ensuring compliance with regulations while keeping our project environmentally responsible. Their flooding assessment was thorough and gave us clear insights into potential risks. Most importantly, their drainage design was practical, efficient, and tailored to our site conditions. Highly recommend their expertise for anyone seeking reliable and sustainable solutions.
Clarice Turner
★★★★★
★★★★★
Frequently Asked Questions
What does your drainage design service in Leeds include?
Our service covers everything from initial site surveys and hydraulic calculations to foul and surface water drainage planning, ensuring a fully compliant, efficient system tailored to your property.
Do you provide Sustainable Urban Drainage Systems (SuDS)?
Yes, Courous specialises in SuDS solutions that reduce flood risks and manage runoff sustainably, ideal for both urban developments and agricultural landscapes.
Are your drainage engineers certified and registered?
Absolutely. All our engineers are certified, experienced, and fully compliant with UK building and environmental regulations, ensuring the delivery of safe, approved designs.
How much does your drainage design project cost in Leeds?
Our project costs depend on size, complexity, and scope. Courous provides transparent, competitive quotes after a detailed site assessment.
Can you assist with my emergency drainage design or redesigns?
Yes, we offer fast-response drainage design and modification services to address urgent site requirements or compliance issues.
Get In Touch
Courous, Suite 7a, The Globe Centre, Accrington, BB5 0RE
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