
Radiator Powerflushing
Issued by fully qualified Gas Safe registered engineers
Comprehensive gas safety checks for landlords and homeowners
Fast, affordable service with clear, compliant certification
At Fanatic Plumbers, we provide trusted Gas Safety Certificates across London and the M25, ensuring your property meets legal safety requirements. Our expert engineers carry out thorough inspections of all gas appliances and installations, giving you peace of mind and compliance with UK regulations. Whether you’re a landlord or a homeowner, we make the process quick and hassle-free. Trust us to keep your property safe and legally compliant.
Getting a local plumber shouldn’t be complicated — and with Fanatic Plumbers, it isn’t.
3 Fast Steps to Book Your Local PlumberIt’s that easy — fast, professional plumbing services across London and the M25 with no fuss.
Get in Touch
Call us on 0203 936 0429 or use our online booking form – we’re here 24/7 to help.
Tell Us the Issue
Give us a quick rundown of the problem – from leaks to boiler faults – and get a clear, fixed quote.
We Get It Sorted
Our expert plumber arrives promptly, solves the issue, and tidies up before they leave.

Ensuring the safety of your property’s gas appliances is vital, especially for landlords who have a legal responsibility to provide a safe living environment. At Fanatic Plumbers, we offer reliable Gas Safety Certificates across London and the M25, carried out by fully qualified Gas Safe registered engineers.
A Gas Safety Certificate, also known as a CP12, is an official document that confirms your gas appliances and fittings have been inspected and meet the required safety standards. This certificate is a legal requirement for landlords and highly recommended for homeowners to ensure the safety of gas installations.
Our certified engineers conduct a comprehensive inspection covering all gas appliances, pipework, and flues in your property. We check for leaks, carbon monoxide risks, and correct ventilation, ensuring everything complies with the latest UK gas safety regulations. Once the inspection is complete, we issue a detailed report and the official Gas Safety Certificate if your property passes the checks.
At Fanatic Plumbers, we understand that landlords often need fast and efficient service to comply with tenancy agreements and legal obligations. That’s why we offer flexible appointment times, including evenings and weekends, to suit your schedule. Our process is straightforward and transparent, with clear pricing and no hidden fees.
Even if you’re a homeowner, having a Gas Safety Certificate provides peace of mind that your gas appliances are safe and working efficiently. Regular checks can also help prevent costly repairs and reduce the risk of dangerous incidents.
Serving all London boroughs and the M25 area, Fanatic Plumbers is your trusted partner for gas safety compliance. Our Gas Safe registered engineers bring professionalism, expertise, and a customer-first approach to every job.
Contact Fanatic Plumbers today to book your gas safety inspection and get your official Gas Safety Certificate promptly and reliably.

4000+
Over 4,000 plumbing and heating projects completed

200+
Fully qualified, experienced technicians

24/7
Emergency plumbing coverage — no call-out fees

500 K+
People trusted across every major area of London

At Fanatic Plumbers, we understand the importance of gas safety and the legal responsibilities that come with it, especially for landlords. Our team of Gas Safe registered engineers is dedicated to providing thorough, professional gas safety inspections that meet all UK regulatory requirements.
Choosing a trusted and certified engineer to issue your Gas Safety Certificate is crucial. Not only does this ensure compliance with the law, but it also guarantees the safety of your tenants, family, and property. Our engineers meticulously inspect all gas appliances, pipework, and ventilation systems to detect any potential hazards before they become serious problems.
We pride ourselves on our efficient service. From the moment you contact us to the completion of your gas safety check, we aim to make the process smooth and hassle-free. We offer flexible scheduling to accommodate your needs, including evening and weekend appointments, so you don’t have to disrupt your daily routine.
Once the inspection is complete, we provide a detailed report along with your official Gas Safety Certificate. This document is essential for landlords to present to tenants and to comply with legal requirements. For homeowners, it offers peace of mind that your gas appliances are safe and functioning properly.
In addition to inspections, Fanatic Plumbers also offers repairs and maintenance services if any issues are identified during the safety check. Our goal is to ensure your property meets all safety standards quickly and efficiently.
With extensive experience serving London and the M25 area, Fanatic Plumbers is the go-to choice for reliable, professional gas safety services. Protect your property and loved ones by booking your gas safety inspection with us today.
We let our work speak for itself — but our customers say it best.
Our customers trust Fanatic Plumbers for fast response, honest service, and plumbing work that’s done right the first time.From emergency callouts to full installations, we’re proud to be the go-to plumbing team across London.
Looking for expert plumbing services in London?
We cover everything from emergency repairs to full installations — all delivered by qualified professionals you can rely on.Find our full range of services listed below and see how Fanatic Plumbers can help.
At Fanatic Plumbers, we’re not just here to fix problems — we’re here to provide peace of mind. Proudly serving London and the M25 area, we specialise in reliable plumbing services that put customers first, every single time. Whether you need an emergency plumber at 2am or a full bathroom installation, we bring experience, speed, and transparency to every job.
With years of hands-on experience under our belts, we’ve built a reputation as one of the most trusted plumbing companies in London. Our team is made up of over 200 qualified engineers, all fully insured and Gas Safe registered, ready to tackle any issue — big or small. From leaking taps and broken boilers to blocked drains and pipe repairs, we’ve completed over 4,000 successful projects across homes and businesses.
But what truly sets us apart isn’t just our technical skill — it’s our commitment to exceptional customer care. We believe a good plumber should be friendly, tidy, respectful, and above all, dependable. That’s why we offer same-day response, 24/7 availability, and no hidden charges. You’ll get clear quotes upfront, honest advice, and real-time updates — no stress, no surprises.
Here’s why our customers love working with Fanatic Plumbers:
Fast and reliable: We aim to be at your door within 1 hour for emergencies.
Fair pricing: Transparent quotes and no call-out fees.
Friendly professionals: Our team respects your time, your space, and your home.
Fully guaranteed work: Every job is backed by our quality guarantee.
From the first call to the final check, we go the extra mile to make sure every customer feels looked after. We know how disruptive plumbing issues can be, which is why we act quickly, work efficiently, and always clean up afterwards.
So, whether you’re facing an urgent issue or planning your next renovation, choose Fanatic Plumbers — where quality meets care, and your satisfaction is our top priority.