★★★★★ 4.9/5 · 500+ reviews
Blocked drain or a question about drainage? Call us 24/7, or fill in the form and we'll call you straight back.
0800 246 5157 — day or night, every day.
info@thenationaldrainagecompany.com — same working-day reply.
71–75 Shelton Street, Covent Garden, London, WC2H 9JQ.
Emergency line open 24 hours, 7 days a week, 365 days a year.
DBS-checked engineers, recognised accreditations.
Every major UK city. See all areas →
24/7 drainage across the UK, pre-agreed price before any work, fully insured.
📞 Call now: 0800 246 5157