Monika
"We booked them to install a new kitchen tap and fix a slow drain. The engineer was on time, polite, and explained everything clearly. The job was done in under an hour. Really happy with the service."
What Makes Us Different
We’re a team of professional plumbing engineers, ready to handle any type of job across multiple UK regions — with fast response times, typically arriving at your site within 45 minutes.
Emergency
Available 24/7 for emergency callouts, our engineers respond fast to urgent issues — from leaks to heating failures — ensuring your problem is solved quickly, safely, and professionally.
Quality
We pride ourselves on delivering high-quality workmanship using trusted materials and proven techniques — ensuring every job is done right the first time, with lasting results you can rely on.
Certified & Competent
Our engineers are fully qualified, holding industry-recognised certifications and ongoing training to ensure safe, compliant, and expert work on every job.
Our Services
24/7 Emergency
We offer 24/7 emergency services for plumbing, heating, and drainage issues — with fast response times and expert engineers ready to help anytime.
Plumbing
Expert plumbing services for homes and businesses — from leaks and blockages to full installations, handled quickly and professionally.
Boiler Repair
Fast and reliable boiler repair services — we fix faults, restore heat, and ensure your system runs safely.
Leak Detection & Repair
We quickly detect and repair water leaks — preventing damage and saving you money.
Gas Services
Certified Gas Safe engineers handling installations, repairs, and safety checks for all gas appliances.
Heating Repair
Expert heating engineers available 24/7 for breakdowns, radiator issues, and system faults.”
Drainage Cleaning
We clear blocked drains fast — using high-pressure jetting and expert tools for lasting results.
Toilet Unblocking & Repair
Fast and clean toilet unblocking and repair — restoring full function with minimal disruption.
Other Plumbing Services
From blocked drains to bathroom installations, we handle all plumbing needs with skill and speed.
About Us
We’re a team of certified engineers delivering expert plumbing, heating, gas, and drainage services across the UK. Fast response, 24/7 availability, and top-quality.
Call Us Anytime 24/7
We’re proud of the feedback we receive — here’s what our clients have to say about working with us.
David
"We had a badly blocked toilet right before guests were due. Called these guys and they were at our flat so quickly. Friendly, fast, and no mess left behind. Absolute lifesavers!"
James
"I had a burst pipe late at night and called for emergency help. The plumber arrived in under 45 minutes, found the problem fast, and fixed it neatly. He even cleaned up after. Highly recommended!"
Get in Touch
Call Us Anytime 24/7
Office Address
167-169 Great Portland Street, 5th Floor, London, England, W1W 5PF
Give us a ring
Anytime 24/7
Tel: +44 074 4016 8931
Email: office@oncallengineers.uk