Blocked drain that needs clearing now? Our qualified technicians arrive fast with high-pressure jetting and CCTV equipment to clear the blockage, deep-clean the full line, and get your drains flowing again.
50+ years in Dublin
Certified technicians
On-site, day or night






A blocked or slow-draining pipe doesn’t just cause inconvenience it leads to foul odours, water damage and costly repairs if left untreated. We don’t just unblock your drain and leave.
We remove grease, debris and tree-root intrusions to restore flow and prevent future blockages.
We find the problem with camera technology and tell you exactly what was done.
From a single blocked sink to a full commercial system — we turn up quick and get it right first time.
24/7
Emergency call-out, 365 days a year
50+yrs
Family plumbing expertise behind us
Posted on Google emer kennedyTrustindex verifies that the original source of the review is Google. Had an issue with drains and we got an immediate response and they were cleared by 10am the next day. Could not recommend highly enough. Will definitely use again.Posted on Google Shane CTrustindex verifies that the original source of the review is Google. Top service by Alec and the lads. Drains were blocked, they showed up quickly, left the place tidy after, and very reasonably priced.Posted on Google killian mccarthyTrustindex verifies that the original source of the review is Google. Issue was resolved promptly, and professionally. I was also kept informed on costs. Would recommend.Posted on Google Alan MoffittTrustindex verifies that the original source of the review is Google. Having been using ALEC and MN Davis for drains and plumbing/heating for almost 6 years now. Have received great advice and quick response times to all types of Plumbing heating and drains services over this period. Response times have been phenominal to genuine emergencys. Alec provides a support service to our maintenance company, which we couldn't survive without. We rely heavily on his technical fault finding ability and many years of experience to get the best results for our customers and value for money. There is a significant shortage of plumbers in this industry and MN Davis provide for all our plumbing heating and drainage needs. Thanks AlecPosted on Google PaddyTrustindex verifies that the original source of the review is Google. Great lads. From start to finish of job. Very polite and tidy in their work. Definitely recommend.Posted on Google MICHELLE MOCKLERTrustindex verifies that the original source of the review is Google. Prompt service very quick to call out ..would highly recommendPosted on Google Ben DeveyTrustindex verifies that the original source of the review is Google. We had an extremely positive experience with Davis Drain Services. Within minutes of calling them out of hours, they arrived to our house to clear a blocked septic tank. It was pumped out promptly before returning the following morning to rectify the issue. At all times they made us feel at ease and explained everything to us clearly. While on site they also provided helpful advice on how to rectify heating issues we were having. We would have no hesitation recommending them for both drainage and plumbing works. Thanks to Alec and team.Posted on Google Lorainne MarkeyTrustindex verifies that the original source of the review is Google. Just had Alec out to look at an issue with my boiler. We were without heat and he arrived so quickly after being contacted. He was able to pinpoint the issue straight away and had it fixed in minutes. I also asked advice on an issue with my drains that I have been encountering for a few years and he was able to give me advice on how fix it. Thank you Alec, I am very grateful for all you help.Posted on Google Alison JoyceTrustindex verifies that the original source of the review is Google. Excellent company to deal with very professional service. A number of options offered along with a clear indication of the costs involved were hugely helpful.Posted on Google Alan WolfeTrustindex verifies that the original source of the review is Google. Great service, fast call out lovely team
A full range of drain-related services carried out by fully trained professionals. Here’s how we keep your drains flowing.
Blocked toilet, sink, shower, or outside drain? Our technicians respond fast and clear even the most stubborn blockages on the spot, getting your drains flowing again in no time.
Regular drain cleaning prevents blockages before they happen. We remove grease, sludge, and debris build-up from your entire drain line to keep everything running smoothly.
Our high-pressure water jetting equipment blasts through tough blockages, tree roots, and years of build-up. The most effective way to deep-clean and restore full flow to any drain.
A clear, straightforward process from the moment you call to a fully flowing drain.
Tell us what's blocked. We give you a free, no-obligation quote and a fast response time — 24/7.
We pinpoint the exact problem with CCTV survey cameras — no guesswork, no unnecessary digging.
High-pressure jetting blasts away grease, roots and debris, deep-cleaning the full drain line.
You get a clear report of exactly what was done — fair price, flowing drains, sorted first time.
When you have a drain emergency, you need a team that turns up fast and gets it sorted. We’ve been unblocking and cleaning drains across Dublin since 1968, backed by over 50 years of family plumbing expertise.
Our technicians are City & Guilds certified and fully equipped with CCTV cameras and high-pressure jetting units for homes, restaurants, hotels and commercial properties.
Don’t let a blocked drain cause more damage. Whether it’s an emergency or a routine clean, our expert technicians are ready to help available 24/7, 365 days a year.
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