an abstract photo of a curved building with a blue sky in the background

Drainage Design in Liverpool

Providing Reliable Drainage Design Solutions Near You

Courous provides customised drainage solutions in Liverpool (L1) for both residential and commercial sites. Whether you require initial inspections or innovative solutions for agricultural land drainage design to meet local planning requirements, we offer comprehensive consultancy services. Our registered drainage design consultants, our certified experts, perform every aspect of the drainage design, including sustainable system planning and final approvals.

As a licensed and experienced company, we provide our esteemed clients with reliable guidance for extensions, new builds, and large-scale infrastructure projects. Our certified drainage design engineers expertly design compliant-ready drainage proposals, fulfilling all your environmental standards and planning conditions. Utilising modernised tools and technical expertise, our professionals ensure your site benefits from lucrative, sustainable, and future-proof systems. Committed to providing quality and competence, our technicians are here to support your projects every step of the way.

Send Us a Message

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

From Blueprint to Flow: Our Drainage Design Process in Action

Comprehensive Site Evaluation & Expert Planning
At Courous, we begin every project with a detailed site inspection to assess soil conditions, drainage flow, and regulatory factors, ensuring a flawless foundation for your system.

Custom-Designed Drainage Solutions
We design fully tailored drainage systems to suit your home, business, or industrial site, combining practicality with innovative engineering for maximum performance and sustainability.

Fully Compliant & Certified Installations
Our drainage designs and installations meet all UK standards and environmental regulations, guaranteeing your system is safe, compliant, and built to last.

Smart, Cost-Effective Results
We help you save money in the long run by preventing blockages, minimising maintenance needs, and ensuring efficient water management throughout your property.

Ongoing Technical Support You Can Rely On
From initial consultation to installation and aftercare, our expert team provides continuous guidance, ensuring your drainage system performs perfectly year after year.

150+

10+

Years of Experience

Happy Clients

an abstract photo of a curved building with a blue sky in the background

Emergency Drainage Design Support When You Need It Most

When drainage issues strike unexpectedly, our certified engineers respond fast—delivering immediate assessments, quick redesigns, and effective solutions to restore safety and functionality without delay.

Secure Your Project with Reliable Drainage Consultants in the UK

Take the plunge toward seamless drainage solutions that perform beyond expectations! Connect with our drainage design specialists today to schedule your complimentary consultation. Our experts will craft a bespoke system engineered for precision, efficiency, and lasting peace of mind.

At Courous, we’re more than drainage designers — we’re solution creators. With cutting-edge technology, regulatory expertise, and a commitment to excellence, we deliver systems built for efficiency and sustainability. From initial consultation to final approval, our team ensures every project flows smoothly, safely, and successfully.

Get your personalised drainage solutions by calling +44 1234 567890 or emailing info@courous.co.uk and resolve all your drainage issues quickly.

Gallery

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

man standing near balcony
man standing near balcony

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.

woman wearing black crew-neck shirt
woman wearing black crew-neck shirt

Clarice Turner

★★★★★
★★★★★

Frequently Asked Questions

Do you provide both foul water and surface water drainage designs?

Yes, we design and implement both foul and surface (sustainable urban) drainage systems tailored to residential, commercial, and agricultural land projects.

Are your drainage design engineers certified and experienced?

Absolutely. Our engineers are fully licensed, certified, and experienced professionals with years of expertise in delivering compliant, efficient, and eco-conscious drainage solutions.

Can you handle large-scale commercial or agricultural drainage projects?

Yes, our team specialises in commercial and agricultural land drainage design, offering scalable solutions that enhance site functionality and prevent waterlogging or flooding.

How much does professional drainage design cost?

Costs vary depending on project size and complexity; however, we offer transparent pricing and provide free initial consultations to assess your site and offer accurate estimates.