Plumber in London

Thermostatic Radiator Valve (TRV) Installation in London

Looking to save energy and improve room-by-room temperature control? At First Call Emergency, we offer professional TRV installation in London to help you maximise heating efficiency throughout your home. A thermostatic radiator valve (TRV) allows you to control the heat output of individual radiators—keeping your spaces comfortable while reducing unnecessary energy use. Our qualified engineer in London will install your TRVs with precision, ensuring seamless performance and integration with your existing central heating system.

Benefits of Thermostatic Radiator Valve (TRV) Installation

  • Independent temperature control for each room
  • Reduced heating costs and improved energy efficiency
  • Prevents overheating in smaller or south-facing rooms
  • Ideal for bedrooms, guest rooms, and low-traffic areas
  • Works with most radiator types and existing heating systems
  • Improves overall system balance and performance

What’s Included in Our TRV Installation Service?

Whether you're replacing old valves or upgrading your entire system, we ensure a neat, efficient service:


  • Assessment of current radiator fittings
  • Removal of standard radiator valves
  • Installation of new thermostatic radiator valves (TRVs)
  • Sealing, pressure testing, and bleed of each radiator
  • Advice on optimal settings for energy savings
  • Option to install lockshield valves if required



We work with all major TRV brands and ensure compatibility with your existing pipework and boiler setup.

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FIRST CALL EMERGENCY

About First Call Emergency

Our team of experts cover whole London and surrounding areas and can help you with anything electrical from changing a socket to full house rewiring. You can expect a transparent system of pricing so there would be no unexpected charges in your bill.

Leading Stevenage Plumber

FAQs

Can TRVs be added to any radiator?

Most modern radiators are compatible with TRVs, and we can retrofit them to many older models as well.

Will TRVs work with my combi boiler or system boiler?

Yes, TRVs are suitable for both combi and conventional heating systems.

How many TRVs should I install?

We recommend installing TRVs on all radiators except in rooms where a wall thermostat is located, to avoid conflicting temperature readings.

Do TRVs need regular maintenance?

They are generally low-maintenance, but occasional cleaning and checking for stiffness or leaks is advised.

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