Plumbing Repairs
Is your tap dripping constantly? Do you have a leaking pipe under the sink, a burst pipe, or low water pressure throughout the house? At AG Heating, we fix all types of plumbing problems quickly and reliably. From emergency burst pipe repairs to slow drips that won’t stop, blocked drains to pressure issues, we diagnose the problem and provide a permanent solution. Available 24/7 for emergency plumbing repairs, we respond fast when you need us most.

5★ reviews
By our customers
Across London, Hertfordshire & beyond
10+ years
Of Experience
Years of gas and heating expertise
Gas Safe
Registered & Fully Insured
Registration #973229
24/7
Emergency Callouts
Always available when you need us
Professional Plumbing Repair Service
Plumbing Repair Services
Whether you have a single dripping tap, a leaking pipe, a burst water line, or a complete system failure, AG Heating provides comprehensive plumbing repair and diagnostics. We locate the problem quickly, explain what’s wrong and why, and complete the repair to the highest standard — leaving you with reliable, trouble-free plumbing you can depend on.
A plumbing repair from AG Heating includes:
- Rapid fault diagnosis and problem identification
- Leak detection using professional equipment (visual inspection, listening, or electronic detection)
- Pipe repair or replacement (copper, plastic, or lead pipe work)
- Tap and valve repair or replacement
- Joint tightening, resealing, or re-soldering
- System pressure testing and water safety checks
- Clearing blockages in supply or waste pipes
- Full system integrity check and handover guidance provided
Most plumbing repairs are completed within a few hours depending on the type and location of the fault. Emergency burst pipe repairs are our priority and we aim to respond within 1–2 hours in London and Hertfordshire. Our engineer will confirm the expected duration when you book.
Do You Need a Plumber?
A plumbing repair is worth considering when one or more of the following apply:
✅ Your tap is dripping constantly and wasting water
✅ You have a visible leak under a sink, from a pipe joint, or behind walls
✅ A burst or frozen pipe is causing water damage or loss of supply
✅ Water pressure is low in one or all rooms
✅ Pipes are making banging, whistling, or rattling noises
✅ You have discoloured water, staining, or signs of corrosion on pipework
Not every plumbing issue requires a full system overhaul. If a simple tap washer replacement or joint re-tightening is all that’s needed, we’ll tell you honestly and carry it out at a fair price — no unnecessary upselling.
Common Signs You Need a Plumber
These are the most common symptoms our customers report before calling us for an emergency plumbing repair:
- A dripping tap that won’t stop, wasting litres of water per day
- A visible leak from a pipe, joint, or fitting under the sink or elsewhere
- Banging, whistling, or rattling noises from pipes when you turn on a tap
- Low water pressure in one room or throughout the entire house
- Discoloured or rusty water coming from taps, or visible corrosion on pipework
- Damp patches on walls, ceilings, or under floorboards indicating a hidden leak
- A burst or frozen pipe, or sudden loss of water supply to part of the house
If you’re experiencing any of these issues with your plumbing, call us and we’ll diagnose and fix the problem quickly — with 24/7 availability for emergencies.
What to Expect from Our Plumbing Service
We keep every plumbing repair straightforward and stress-free from first contact to completion:
- Call or message us — we respond promptly, day or night, for emergency and routine repairs
- We discuss your plumbing problem, symptoms, and urgency to confirm the best solution
- We agree a convenient date and provide a clear, fixed price — no surprises
- Our Gas Safe registered engineer arrives fully equipped with tools and spare parts
- The plumbing repair is carried out thoroughly, efficiently, and with minimal mess
- We pressure test, check for leaks, and confirm everything is working properly
- Everything is explained clearly and left safe, watertight, and working efficiently
No jargon. No hidden costs. Just professional plumbing repair you can rely on.
Why Choose AG Heating for Plumbing Repairs?
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Gas Safe Registered
All plumbing repairs are carried out with the highest standards of workmanship. Your safety and satisfaction are guaranteed — every time.
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Transparent Pricing
We quote clearly before we start. What we say it’ll cost is what you pay — no hidden charges, no last-minute extras.
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Expert Plumbing Repairs
With 10+ years of experience, we repair plumbing systems to last — using quality materials and proven techniques for reliable, long-lasting results.
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Honest Advice
If a simple tap washer or joint is all you need, we’ll say so. We recommend what’s right for your home — not what earns us the most.
Plumbing Repairs — Frequently Asked Questions
How long does a plumbing repair typically take?
Most plumbing repairs take 1–3 hours depending on the type and location of the fault. A simple tap repair or dripping valve fix might take 30 minutes, while a burst pipe repair or complex re-plumbing could take longer. We’ll confirm the expected duration when you book, and emergency call-outs are our priority — we aim to respond within 1–2 hours.
How much does a plumbing repair cost?
Cost depends on the type and severity of the fault, how accessible the pipework is, and whether parts need to be replaced. We provide a clear, fixed quote after diagnosing your problem — so you know exactly what you’re paying before any work begins. No hidden charges, no surprises.
My tap is constantly dripping — what should I do?
A dripping tap is usually caused by a worn-out washer or cartridge inside the valve, or internal corrosion. This is a straightforward repair that we can often fix in 30 minutes or less. Besides stopping the annoying drip, you’ll save hundreds of litres of water per year. Call us and we’ll fix it quickly.
I have a leak under the sink — what’s the cause?
A leak under the sink is usually from a loose or worn connection at the tap, P-trap (U-bend), or supply pipe joint. Sometimes it’s internal corrosion or a pinhole leak in the pipe itself. We’ll locate the source, tighten or replace the faulty part, and test the repair to make sure it’s watertight. Most under-sink leaks are fixed within an hour.
Do you offer 24/7 emergency plumbing repairs?
Yes — AG Heating provides 24/7 emergency plumbing repair callouts for burst pipes, major leaks, and other urgent plumbing failures. If your pipes are flooding or you have no water supply, call us day or night and we’ll respond as quickly as possible to stop the damage and get your plumbing working again.
Can you fix low water pressure?
Yes — low water pressure can be caused by a partially blocked pipe, a faulty pressure-reducing valve, mineral buildup in the aerator, or a leak reducing system pressure. We’ll diagnose the cause and restore your water pressure. In some cases it’s a quick fix (cleaning an aerator), and in others we may need to replace a valve or pipe section.
What if I have a burst pipe?
A burst pipe is an emergency and we’ll respond immediately. Call us right away and we’ll locate the burst, stop the water flow, and repair or replace the damaged section. Emergency burst pipe repairs are our priority — we aim to reach you within 1–2 hours in London and Hertfordshire to prevent further water damage to your home.
Book a Plumbing Repair Today
Whether you need an emergency burst pipe repair, a simple tap fix, or a full diagnostic on a plumbing problem, AG Heating is ready to help — 24 hours a day, 7 days a week. Get in touch today for a prompt repair and honest advice.
☎ Call: 07400 400 430
✉️ Email: info@agheating.co.uk
