General Boiler Repairs in London
Fast, Reliable, and Affordable Boiler Repairs with Ninja Boilers
When your boiler stops working as it should, don’t wait for a full breakdown. At Ninja Boilers, we offer expert boiler repairs in London, diagnosing and resolving a wide range of issues—quickly, safely, and at a fair price. Whether it’s a strange noise, a drop in water pressure, or no hot water at all, our Gas Safe registered engineers are here to help.
System boiler installation in London
Common Boiler Problems We Fix
- No hot water or heating
- Pilot light keeps going out
- Leaking or dripping boiler
- Low boiler pressure
- Strange noises (banging, gurgling, or whistling)
- Faulty thermostats
- Frozen condensate pipes
- Radiators not heating properly
- Error codes on boiler display
Fast Response, Local Service
Whether it’s a minor fault or an urgent heating issue, our engineers can typically attend same-day across London. We carry a wide range of replacement parts to fix many problems on the first visit. And with no call-out fees, you only pay for the work that’s needed.
Real Peace of Mind, Round the Clock
Our dedicated support team is available day and night to dispatch engineers when you need them most. Whether it’s early morning or late at night—you’ll always speak to a real person, not an answering machine.
What to Expect with Ninja Boilers Repairs
1. Professional Diagnosis
We’ll carefully assess your boiler and identify the root cause of the issue.
2. Transparent Quote
You’ll receive a clear, fixed-price quote—no hidden fees or unnecessary upsells.
3. Reliable Repair
Our Gas Safe engineers complete repairs efficiently using manufacturer-approved parts.
4. Follow-Up Advice
We’ll offer guidance on maintenance or future servicing to help avoid future problems.
Do I Need a Boiler Replacement Instead?
Not always. In many cases, a quick repair is all it takes. But if your boiler is more than 12–15 years old and repairs are becoming frequent, we’ll advise whether a new energy-efficient model could save you more long-term.
Why Choose Ninja Boilers?
- Trusted Local Engineers – Based in London, serving homes city-wide
- Gas Safe Registered – All installations certified and compliant
- Transparent Pricing – No hidden costs or surprise charges
- Fast Turnaround – Installation in as little as 24 hours
- Flexible Finance – Spread the cost with 0% over 12 months
Emergency Repair FAQs
How much does a boiler repair cost in London?
Most minor repairs start from £90–£150. Complex jobs may cost more, but we always provide a fixed quote.
How quickly can you attend a repair?
We aim to attend most non-emergency callouts within 24 hours, and emergencies within 1 hour.
Is my boiler still safe to use if it’s making noises?
Not always. Unusual noises may indicate limescale, trapped air, or pump issues. It’s best to shut it off and call us.
What if the same problem returns after the repair?
We stand by our work with a 12-month labour guarantee. If the same issue comes back, we’ll re-attend at no charge.
Book a Local Boiler Engineer Today
From installation to aftercare, Ninja Boilers is your trusted partner for Boiler Installations and Repairs in London. Whether you need help with a smart upgrade, an emergency fix, or a full commercial installation — we’re here to help.
