Boilers & Heating

No heating or hot water? Cold spots on radiators? Hot and cold showers?

Whatever the problem, our trusted engineers are here to help.

We provide reliable, professional solutions to keep your home warm and your system running efficiently.

 

Boiler Installations

We’re recognised installers for Vaillant, Ideal, and Viessmann boilers. Our engineers will guide you in choosing the right boiler for your home and budget.

Boiler Breakdowns

With over 15 years of experience, we’ll quickly diagnose and repair faults with your boiler or heating system — with no hassle and no fuss.

Power Flushing

Over time, sludge builds up in pipes and radiators, reducing efficiency. A professional power flush clears your system to keep your heating running smoothly. We recommend flushing every 5–6 years.

Other Services Include:

  • Radiator repairs and leaks

  • Heating control and timer faults

  • Faulty immersion heaters

  • Hot water cylinder replacements

  • Thermostat issues

If your boiler is inefficient or unreliable, get in touch to discuss your options.

Our rates are competitive and consultations for installation work are free.

Boiler Warranties

As accredited installers for leading boiler manufacturers, we can offer extended warranty options at no extra cost.

Enjoy peace of mind with cover ranging from 5 to 10 years, depending on the manufacturer.

Plumbing

From small leaks to full installations, our expert plumbing team is here to help. We handle everything with skill and care, ensuring reliable results every time.

 

Our services include:

  • First-fix plumbing (copper & plastic pipework)

  • Drainage pipework

  • Broken toilet mechanisms & leaking toilets

  • Tap replacements & dripping tap repairs

  • Cracked toilet cisterns

  • Leaking basins, baths & sinks

  • Toilet & kitchen sink installations

  • Full bathroom installations

Plumbing and Drainage Optimum Boilers London

Gas Services

 

Servicing

Our Gas Safe engineers provide fast, effective servicing on a wide range of appliances — from boilers and unvented cylinders to gas fires and immersion heaters.

Annual Gas Safety Certificates & Records

If you’re a landlord, it’s your legal duty to maintain gas appliances in your property. We’ll arrange inspections and certificates at a time that’s convenient for you and your tenants.

Other Services Include:

  • Cooker installation

  • Servicing of all gas appliances

  • Gas Safe notifications

  • Building Control compliance certificates

Gas Servicing Optimum Boilers London

Smart Heating

Smart thermostats have changed the way we heat our homes, giving you full control of your heating from your phone or tablet — wherever you are.

With features like zoned heating and home/away detection, smart systems make life more convenient, cut energy bills, and reduce your environmental impact.

There are plenty of options to choose from, and we’ll help you find the system that best suits your home.

 

Smart Thermostats We Install

  • Nest Pro

  • Hive

  • Tado

Smart Home Heating Optimum Boilers

Get in Touch

Want to book an engineer?

Call us now, for a free, no obligation quotation.