Gas Safety Check and Certificate Services in London

Whether you are a Landlord requiring an annual Gas Safety Certificate or a homeowner looking for a gas safety check for peace of mind, WaterGuys are fully qualified and registered to provide Gas Safety Certificates for properties across Central London and surrounding areas.

We’ll check all your gas appliances to confirm they’re working safely and correctly. Additionally, we can carry out gas leak trace and repair in emergency situations.

Gas Safety Certificates
Gas Safe Registered
National Inspection Council for Electrical Installation Contracting
Checkatrade 5 star Service

Gas Safety Check We Provide

We are members of Gas Safe and offer a full gas inspection and certificate service. Our comprehensive gas safety checks cover all aspects of your obligations as a landlord for your tenanted property.

Check out our Checkatrade reviews to see for yourself.

What we cover

Our Pricing

At WaterGuys, we believe in transparent pricing – no surprises, just clear communication. This allows you to make informed decisions and feel confident about the cost.

Before we get started on your boiler service, we’ll provide you with a fair and accurate estimate. The complexity of the boiler installation, the expertise required by our plumber, and any necessary materials or components will be included in the upfront cost.

  • Hourly rate weekday 8am-6pm £110.00
  • Hourly rate weekend 8am-2pm* £140.00
  • Landlord Gas Safety Certificate £110.00
  • Gas Safety and Boiler Service £160.00
  • Boiler Service £110.00

*Saturday

An invoice will be provided on completion with a full breakdown of the cost, materials and time on the job.

Our rates are subject to VAT. We accept payment by Visa Debit, Visa Credit, Mastercard and AMEX, cash or BACS transfer. The engineer will carry a card reader for payment on completion of the job.

No Parking Charges

No Congestion Charges

No ULEZ Charges

Why Choose WaterGuys?

We're Highly Rated

We're consistently rated as 'excellent' by our loyal customers. See our ratings on Checkatrade.com.

Our Work is Guaranteed

We provide a 12 month labour guarantee on our workmanship. We are proud of our work.

Central London Based

We serve the whole of Central London and surrounding areas from our Marylebone HQ.

Our Checkatrade Reviews

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10/10

155 reviews

These guys are honest, knowledgeable & helpful so you save you time & money...
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WH1

Very responsive, courteous, extra effort to determine and fix issue, tidied up all after.
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NW8

Went to a lot of trouble sourcing matching fittings - which they got at a very reasonable price...
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W1G

Timely, effective and responsive.
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W1H

Turned up on time as agreed, with the right equipment for the job and completed the job quickly.
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W1T

Michael and George resolved the issue which many others couldn’t...
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W1G

All round excellent. Fixed with no fuss. I still curse the day I called Pimlico plumbers.
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W2

Michael and George were fantastic at installing our new boiler! Happy with everything...
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W1G

WaterGuys have been amazing. I was recommended to use them by one of my....
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NW1

I've used Scott a couple of times and always found him to be knowledgeable and helpful...
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WC1E

Really pleased with the work, and especially impressed with the speedy, professional...
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W2

Very professional firm~great for Central london~fair pricing~just straightforward people...
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W1U

Completely work exactly as requested - very professional and we are very happy...
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W2

Michael came very promptly to do a diagnosis which turned out to be a faulty valve...
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SW1W

Fast response time and carried out work in a tidy fashion. Friendly and helpful advice.
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W9

Michael and Scott have been brilliant! They have sorted out the bathroom plumbing issues...
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ME19

Scott sorted out my plumbing issue today very efficiently. Polite, professional...
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SW!P

Michael and George from Waterguys installed us a new boiler and we couldn’t be happier!!
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W1G

Polite, Friendly and efficient. I have booked Scott for further plumbing work.
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SW1P

I've been a client of Waterguys for several years and always found them extremely...
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NW5

Very professional, courteous, competent and pleasant.
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W1H

Waterguys did a fantastic job installing a new boiler in our flat. They were responsive...
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SW1V

Very pleased with Water Guys. Professional and reliable throughout....
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SW1P

From the first phone call Scott organised and explained everything well. He was prompt...
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NW1

Very happy with the work, arrived on time, tidy, invoiced as per the quote.
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SW3

Our Google Reviews

FAQs About Gas Safety Check and Certificate

You can only get a gas safety certificate from a registered engineer. In the UK, look for engineers registered with the Gas Safe Register. WaterGuys are fully qualified and registered to provide Gas Safety Certificates for properties across Central London and surrounding areas.

Yes, having a Gas Safety Certificate is a legal requirement in the UK. It specifically applies to landlords and letting agents who are responsible for ensuring the safety of gas appliances in their rental properties.

Boiler Insights From Our Experts

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Boiler installation

Expert installation of new high-efficiency boilers for reliable warmth and lower bills.

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