Emergency Utility
Essential Utility Contacts for Emergencies in St Albans
When an emergency strikes, knowing exactly who to call can make all the difference. This page brings together the key utility providers serving St Albans, Park Street, Chiswell Green, Bricket Wood and London Colney, so you can act quickly and confidently.
🔥 Gas – Cadent
- Leave the property immediately
- Do not use electrical switches or naked flames
- Cadent Gas Emergency – 0800 111 999
- Wait outside until engineers arrive
Cadent maintain your local gas network, operating 24 hours a day to keep homes safe.
💧 Water – Affinity Water
- Turn off your stop tap if safe to do so
- Avoid electrical sockets near water
- Affinity Water – 03453 572 401
- Report visible leaks via their online form
Affinity Water manage the clean water network across St Albans and surrounding villages.
⚡ Electricity – UK Power Networks
- Avoid contact with affected areas
- Keep children and pets away
- Thames Water – 0800 808 800
- Report flooding or odour problems online
Thames Water handle wastewater and sewer maintenance throughout St Albans.
🚰 Sewage – Thames Water
- Stay clear of fallen lines
- Check neighbours to confirm the outage
- UK Power Networks – 105
- Follow updates on their live power‑cut map
UK Power Networks maintain the electricity infrastructure for Hertfordshire.