Major Water Outages Across Ireland Due to Burst Mains and Leaks

Businesses and households across parts of Dublin and Kildare are facing significant disruptions today following a series of burst water mains, forcing Irish Water utility Uisce Éireann to implement emergency repairs that are expected to last throughout the day. The outages, which began over the weekend in some areas, are impacting commercial operations, residential supply and local traffic, underscoring the vulnerability of Ireland’s aging water infrastructure to sudden failures.

Key Areas Affected and Expected Restoration Times

Uisce Éireann has identified two primary locations where burst mains are causing supply disruptions. In Co. Kildare, the towns of Leixlip, Maynooth, and Celbridge are experiencing outages due to a burst main, with repairs scheduled to continue until 5 p.m. On Monday, April 27, 2026. A traffic management plan has been put in place to mitigate congestion during the works, though delays are expected to persist.

“Repairs to a burst water main may cause supply disruptions to Leixlip, Maynooth and Celbridge and surrounding areas in Co. Kildare. Works are scheduled to take place until 5pm on 27 April. We recommend that you allow 3-4 hours after the estimated restoration time for your supply to fully return.”

Uisce Éireann statement

In Co. Dublin, the coastal suburb of Malahide has been without reliable water supply since Saturday, April 25, with repairs initially projected to conclude by 2 p.m. On Monday. However, Uisce Éireann has cautioned that full restoration may take an additional 3-4 hours beyond the estimated completion time. The burst main is also affecting nearby areas, including Swords and Back Road.

“Repairs to a burst water main may cause supply disruptions to Swords, Back Road, Malahide and surrounding areas in Co. Dublin. Works are scheduled to take place until 3pm on 25 April. We recommend that you allow 3-4 hours after the estimated restoration time for your supply to fully return.”

Uisce Éireann statement

Economic Impact on Local Businesses

The outages are posing operational challenges for businesses in the affected regions, particularly those reliant on consistent water supply. In Kildare, the towns of Leixlip, Maynooth, and Celbridge are home to a mix of retail, hospitality, and light industrial enterprises, many of which have reported disruptions to daily operations. While Uisce Éireann has not released specific estimates on the economic cost of the outages, similar incidents in the past have resulted in lost revenue for small businesses, particularly in the food service and manufacturing sectors.

In Malahide, a popular tourist destination with a high concentration of cafes, restaurants, and boutique hotels, the prolonged outage risks dampening foot traffic during a typically busy spring weekend. Local business owners have expressed frustration over the lack of advance notice, which has limited their ability to implement contingency plans, such as arranging alternative water sources or adjusting operating hours.

Infrastructure Challenges and Broader Context

The burst mains in Dublin and Kildare highlight ongoing concerns about the resilience of Ireland’s water infrastructure. Uisce Éireann has faced criticism in recent years over the frequency of supply disruptions, with burst pipes and leaks accounting for a significant portion of unplanned outages. According to the utility’s own data, Ireland loses approximately 43% of its treated water to leaks annually, one of the highest rates in Europe. The issue is particularly acute in older urban areas, where aging pipes are more susceptible to failure.

In response to these challenges, Uisce Éireann has accelerated its capital investment program, with €1.4 billion allocated for water infrastructure upgrades in 2026 alone. The funding is earmarked for projects such as pipe replacement, leakage reduction, and the construction of new reservoirs. However, progress has been slow in some regions, with critics arguing that the pace of investment has not kept up with the rate of deterioration in the network.

The current outages come on the heels of a separate incident in Achill, Co. Mayo, where a major leak disrupted water supply to the island for several days. Uisce Éireann crews restored service on April 22, though customers were advised to run their taps until the water ran clear. Shane Aylward, Water Network Operations Lead at Uisce Éireann, described the Achill repair as a “significant challenge” due to the island’s remote location and the complexity of the leak.

What Businesses and Residents Should Do

Uisce Éireann has urged affected customers to check its Water Supply Updates page or its official Twitter account, @IWCare, for real-time information on the status of repairs. The utility has also advised residents to:

• Check with neighbors to determine if the issue is localized to their property or part of a broader mains failure.
• Allow 3-4 hours after the estimated restoration time for water pressure to fully return.
• Report any ongoing issues via Uisce Éireann’s customer care line at 1800 278 278.
• Conserve water where possible to minimize the impact of the outage.

For businesses, particularly those in the hospitality and food service sectors, Uisce Éireann recommends contacting local suppliers to arrange emergency water deliveries if necessary. The utility has not indicated whether compensation will be offered to affected businesses, though some commercial insurance policies may cover losses related to supply disruptions.

Looking Ahead: Preventing Future Disruptions

The latest outages are likely to reignite debates over Ireland’s water infrastructure priorities. While Uisce Éireann’s capital investment program aims to address the most critical vulnerabilities, the scale of the challenge remains daunting. The utility has identified over 3,000 kilometers of pipes in need of replacement nationwide, with many dating back to the early 20th century. Climate change is also expected to exacerbate the problem, with more frequent extreme weather events increasing the risk of pipe bursts.

For now, businesses and residents in the affected areas are advised to prepare for continued disruptions and to monitor Uisce Éireann’s updates for the latest information on restoration efforts. The utility has not provided a timeline for when similar incidents might be prevented, but the current outages serve as a stark reminder of the economic and operational risks posed by an aging water network.