Dig and replace
€300 to €600 per metre
Digging down to the collapsed section, lifting out the broken pipe and laying new.
Clearing blocked drains across Dublin since 1968 — day or night.
Since 1968
Over 35 years on Dublin drainage
24/7 call-outs
Answered any hour, every day
Request a callback
All enquiries are reviewed by our team before a consultation is confirmed.





BELOW GROUND
ABOVE GROUND
ABOVE GROUND
BELOW GROUND
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
€300 to €600 per metre
Digging down to the collapsed section, lifting out the broken pipe and laying new.
€500 to €2,000 on top
Restoring the driveway, path or patio the excavation had to cut through.
€1,500 to €4,000 all in
A single collapsed section on a house drain, dug out, replaced and made good.
Separately per survey
A camera survey to confirm the collapse and pinpoint it before any digging.







Camera and electronic tracing fix the collapse on the ground before a spade goes anywhere near it.
We give you the damaged length, the depth and a written price. No work begins without your word.
We dig down to the collapsed length, keeping the opening as small as the job allows.
The broken pipe comes out, new pipe goes in and is bedded, and any manholes on the run are rebuilt.
We backfill, then restore the surface to match, from lawn to paving to tarmac.
A CCTV drain survey is the only way to know for certain, because the footage shows whether the pipe has lost its shape and how long the damaged section is. Above ground, the usual signs are repeat blockages in one spot, sunken ground, cracks near the drain run, and damp or odour that will not clear.
Drains collapse from age and deterioration of older pipework, ground movement, tree roots forcing joints apart, heavy loads passing over a shallow pipe, and poor original installation. Most collapses build up slowly over years rather than happening all at once.
A fully collapsed section cannot be repaired without digging. Once the pipe loses its shape, a liner has nothing to bond to, so that length must be excavated and replaced. Damage short of a collapse, like a crack or displaced joint, can often be fixed with no-dig pipe re-lining.
Pipework inside your property boundary is normally your responsibility. Beyond it, the public sewer belongs to Uisce Éireann, and a shared drain serving several houses is usually the joint responsibility of the households on it. A survey shows which side of the boundary the collapse sits on, so you know where you stand.
Get a free quote