How can we help you?
Welcome to Seight UK. Select the service you need below for more information:
Fully Qualified - Highly Experienced Traders
Choosing a trustworthy plumber, gas or heating engineer to enter your home can be stressful. We understand this and can reassure you that we’ll deliver an excellent service.
We have 20+ years of experience and our engineers are fully qualified and licenced. Check out our accreditations belows.





Our Main Services
We are a full service gas company in London. Whether you need maintenance, gas leak repairs or a Gas Safety Certificate; our experienced engineers will take care of all your needs.
From carrying out gas tightness testing to installing gas meters, upgrading undersized gas supplies and gas appliance installations; we’ve got the solution!
We offer a 24-hour boiler repair service across London because we know how inconvenient it is not to have your heating or hot water working.
We’ll repair your boiler during the first call out if possible. If extra parts are required our boiler repair engineers will schedule a follow-up appointment to repair your boiler as soon as possible.
We offer a boiler installation service for new and old properties.
Need to replace the boiler you already have? We can take care of that.
For optimal safety, boiler servicing should be carried out every 12 months. During your boiler service, a gas-safe engineer will conduct thorough checks on your boiler:
- Gas parameters.
- Flue system controls.
- Inspect for leaks and corrosion.
Doing so also yields the benefits of maintaining an efficient boiler which will help you to save money.
- boiler servicing London
- emergency boiler repair London
- call out a boiler engineer today
Are you looking for a Central Heating Engineer in London? Look no further! Here at Seight UK our specialists will take care of all your Central Heating repairs, installations and maintenance. We regularly fix:
- Faulty gas boilers
- Faulty heating systems
- Noisy radiators
- Broken radiator valves
- Heating pipe leaks
We are also a full service Plumbing company in London. Whether you need repairs, maintenance or an installation; our experienced Engineers will take care of all your domestic plumbing needs.
From fixing faulty showers, installing washing machines, bathroom installations and unblocking drainage sytems; we’ve got the solution!
Hear What our Customers Say About Us
Other Services
We offer a wide range of Gas, Plumbing and Central Heating services. Here are some more of our popular services. If you require a service that hasn’t been mentioned on this page, please do not hesitate to contact us!
Gas Leak Detection Services
We offer a comprehensive gas detection service to identify dangerous gas leaks and issues to keep you safe.

Water Leak Repair
As soon as you discover a water leak, it is important to get it repaired ASAP, to avoid extensive damage to your propery.

Landlord Safety Certificates
Our Gas Safe Engineers provide Gas Safety Certificates for Landlords and Estate Agents with properties in London.

Gas Pipe Installation
Do you need to move your gas meter? Our Engineers can help with this and all of your gas pipe installation needs.

Smart Heating Control
Smart thermostats are a modern and efficient solution for controlling the temperature of your home. We'll fit your smart heating controls.

Gas Cooker Installation
Do you need a gas cooker to be installed? It is vital that you get it installed correctly. Contact our Gas Safe Engineers today.

Unvented Hot Water Cylinder
We'll send over a qualified unvented hot water cylinder specialist to install, service or repair your domestic unvented hot water cylinder.

Power Flush Services
Over 80% of central heating issues are caused by corrosion and debris. Power flushing will keep your system running optimally.

Underfloor Heating
Have you decided to go for underfloor heating? Get in touch with our underfloor heating engeers to discuss your needs.
Fully Qualified Gas, Heating & Plumbing Professionals with 20+ years of experience.
Our Gas, Plumbing and Heating Technology Services has been specially designed with you in mind. We will take care of all your needs in an efficient and cost-effective manner. Call us today! We are open 24-hours a day.
Frequently Asked Questions

Mobile and contactless: We accept contactless card payments, as well as Apple, Samsung and Google pay.
Yes, our Engineers hold insurance that protects your property against damage.
We do indeed! Find out more about our Gas Safety Certificate service.
Yes, our lead Engineer is a SIA Certified key holder. If you are a homeowner, landlord or agent you can trust us to collect keys and access properties if you are unable to be present whilst work is being conducted.
We cover many parts of the South-East, including: South London, East London, West London, Surrey, Croydon, Heathrow, Purley, Gatwick and more.
Contact us for more information.
Yes, we will remove your old boiler or radiator and ensure that it gets recycled.