Drainage Design in London

Effective & Sustainable Drainage Designs

Specialising in foul water drainage design in London, Courous offers fully professional services to domestic and commercial clients. Our experts are highly experienced in working with simple to complex drainage systems, delivering effective solutions that meet your requirements and surpass your expectations. Whether you want us to design sustainable urban drainage systems for your new build, extension project, or for proper water management on your property, we have you covered.

By undertaking comprehensive site visits and performing flood risk assessments, our professionals help you design fully compliant systems that get instant approval from your local council. No matter the drainage system’s complexity, we can tackle projects of all sizes with the same level of dedication and precision. By discussing your project’s unique requirements, we ensure meticulousness at every step while paying greater focus to every detail and providing you with complete support from conception to completion.

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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

Our Comprehensive Approach

Whether you want our services for foul water or agricultural land drainage design, our certified and licenced experts undertake this streamlined approach to ensure a seamless experience with effective outcomes for all clients:

• Site Survey

• Flood Risk Assessment

• Surface Water Drainage Design

• Foul Sewer Design

• Drainage Layout Drawings

• Local Authority Approvals

We undertake a transparent approach and ensure accurate reporting regarding your project’s design, assuring you stay updated with the progress and discuss potential issues to resolve them promptly. This way, our drainage design engineers deliver solutions that help in efficient and sustainable water management at all times.

150+

10+

Years of Experience

Happy Clients

Contact Us | Courous

Book our cost-effective services of drainage design in London now!

We Are the Best at Drainage Designs

Offering highly dedicated drainage design services near you, our registered company helps you design drainage systems that comply with the local authority standards and constraints. Our team of experts works to gather all the necessary information, including your project's specifications, and communicates with relevant authorities to ensure the proposed drainage system's design aligns with local regulatory requirements.

We assess topographical features of your project's site, including the elevation changes, natural features, and surface conditions, to fully comprehend the unique challenges. Our experts then perform CCTV surveys of the existing drainage network to analyse its current condition and identify potential blockages and other defects. Undertaking a Ground Penetrating Radar Survey, we locate the exact position of underground chambers and pipes. We also perform manual site surveys to gather accurate data regarding the existing drainage pipes' configuration and depth for designing efficient drainage systems.

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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

Who can hire your drainage design services?

Our drainage design consultants have experience working on a wide range of projects with varying levels of complexity, and our services are accessible to a diverse range of clients, including architects, developers, homeowners, and many others.

What is the purpose of an infiltration test?

An infiltration test is performed to assess the soil's permeability and determine its ability to absorb surface water. This assessment is performed by excavating a test pit at a suitable location and filling it with water to monitor the soil's absorption rate. It is a crucial step in designing an efficient drainage system.

What is the importance of a well-designed drainage system?

A well-designed drainage system helps prevent several problems, such as costly repairs, flooding, and structural damage. The specialists undertake a tailored approach to design drainage systems that meet your project's unique requirements, helping you avoid water damage issues and keep your property protected at all times.

For what type of properties can you design drainage systems?

Our specialists are proficient in catering to the diverse needs of residential and commercial clients, having experience in designing efficient drainage systems for homes, commercial buildings, offices, large-scale infrastructure, and many other projects.