General Drain Unblocking
Blocked drains can quickly disrupt your home or business and cause serious damage if left unresolved.
We provide fast, professional drain unblocking services across Coventry and surrounding areas, clearing blockages properly and restoring full flow with minimal disruption.
From minor household issues to severe drainage blockages, our engineers are equipped to handle it all.
What Causes Blocked Drains?
Drain blockages can develop gradually or occur without warning. Common causes include:
Grease, fat, and food waste build-up
Wet wipes and hygiene products
Soap residue and scale
Tree roots and debris
Foreign objects lodged in the pipe
We identify the root cause before clearing the blockage to reduce repeat problems.
Our Drain Unblocking Process
Initial Assessment
We assess the affected drain and identify access points.Targeted Clearance
Using professional equipment, we remove the blockage safely and effectively.High-Pressure Jetting or CCTV (if required)
Stubborn blockages are cleared thoroughly, and cameras are used where needed.Testing and Advice
We confirm proper flow and provide guidance to prevent future issues.
Most blockages are resolved on the first visit.

Domestic and Commercial Drain Unblocking
We unblock drains for:
Homes and residential properties
Commercial premises and offices
Restaurants and food outlets
Landlords and managed properties
Emergency and routine services are available.
Why Choose Coventry Drain Unblocking?
Rapid response across Coventry and nearby areas
Fully equipped, experienced engineers
Clear pricing with no hidden charges
24/7 emergency availability
Work guaranteed for peace of mind
We fix the problem properly, not temporarily.
Book Drain Unblocking Today
If your drains are blocked, slow, or backing up, do not wait for the problem to worsen.
Call now to arrange a visit or request a no-obligation estimate.
Fast response. Reliable service. Long-lasting results.
Trustindex verifies that the original source of the review is Google.Posted on Lauren SalmonExcellent service, very fast reply and an engineer was booked the same day as my enquiry and my blocked drains fixed. Great communication and reasonable priceTrustindex verifies that the original source of the review is Google.Posted on andrew hughesAwesome guys Would highly recommendTrustindex verifies that the original source of the review is Google.Posted on Shajna RahmanIt has been so easy to book CDU to unblock a drain blockage. Brendan has been so friendly and and easy to deal with. I received regular updates from inception through to completion. Thank you so much. I will definitely recommend to family and friends.Trustindex verifies that the original source of the review is Google.Posted on Abiodun OlaitanQuick prompt and neat job doneTrustindex verifies that the original source of the review is Google.Posted on RakibExcellent service. Whenever you have drain blockage, they will immediately send anyone to help. Highly recommended in Coventry.Trustindex verifies that the original source of the review is Google.Posted on abcjaffarGreat service. Came out the same day. Fast and efficient. I had an external drain blockage.Trustindex verifies that the original source of the review is Google.Posted on Mr nelsonCDS is definitely Recommended as a quality provider for drainage problems. All communication from them was first class outlining their cost, expected time for Stuart to arrive (who proved to be professional and perfect for the service agreed with Brendan) . Thank you very much for helping us in a challenging situation. Definitely ***** rating from us.
Other Services
General Drain Unblocking
High Pressure Drain Jetting
CCTV Drain Surveys
Gully Trap Cleaning
Payment Questions
Frequently Asked Questions
In most cases, we can attend within 2 to 24 hours, depending on urgency and location. Emergency blockages are prioritised, especially where flooding or internal backups are involved.
We unblock toilets, sinks, baths, showers, manholes, gully traps, and external drains for both domestic and commercial properties.
Yes. If a blockage is recurring or the cause is unclear, we use CCTV drain inspections to accurately locate the issue and identify any structural problems before carrying out repairs.
In most cases, no. The majority of blockages are cleared using high-pressure jetting or mechanical cleaning without excavation. Digging is only considered if structural damage is confirmed.
Yes. We provide clear pricing before work starts, with no hidden charges. You will always know the cost upfront.