07572 790 790

Boiler Installation & Repair

Looking for boiler installation or boiler replacement  in London and Herts? We are accredited and approved Vaillant, Ideal/Keston and Viessmann installers and can offer extended warranties on some models. Our registered gas engineers (Gas Safe – previously Corgi) are fully qualified to install, repair and service all types and models of boilers.



24h boiler emergency repair, 24h plumber londonIf you need a emergency Heating or Boiler Repair in London and Herts please CALL US 07572790790. Our gas engineers and emergency heating engineers can be at your door, usually within the hour 24/7. Whether it’s a boiler breakdown, burst water cylinder or heating we can dispatch a gas engineer or emergency heating engineer to make your property warm and dry.


Heating & Plumbing Services

Our comprehensive heating & plumbing range services include: Gas installations, Central heating, domestic and commercial heating. Boiler installations and boiler repairs, Boiler services and Gas Safety Certificates, Central heating installations and repairs, Hot water cylinders – Megaflo, Greater London and Herts.


Heating Smart Controls

For your money safe we offer smart central heating control thermostats – NEST Pro, Heatmiser, Honeywell etc

Gas Safety

We are Gas Safe Registered Engineers – Gas leaks repair, Gas boilers repair, Gas appliances services and repairs.

Central Heating Installation, Service & Repair

Our qualified team can install, servicing and repair all Central Heating Systems.

Gas Commercial Catering

We offer Commercial Catering Gas Certificates, Appliances Repair and Service, Gas safety interlocking systems.

Commercial Plumbing

Our London Commercial Plumbing services includes: Plumbing Repairs, installations and maintenance

Commercial Boilers & Heating

Commercial Boiler engineers in London. Industrial Gas Boilers Installation, Service and Repair

21 Years of Experience
in Home & Commercial Central Heating and Gas Installations

You Know WHAT, We Know How…

Boiler Repair & Service

Heating Installations



Gas Safety, Vaillant Boilers Installers London, Ideal Boilers Installers London, Worcester Boilers Repair, Viessmann Boilers Service and Repairs, Potterton Boilers, Baxi Boilers, CP12 Certificate London, Gas Safety Check London, Landlord Gas Certificate, Corgi Gas Certificate, Domestic and Commercial Emergency Boiler Repair, Emergency Plumbers London and Herts, London Boiler Installers, Boiler Plumber, Plumbing company London and Herts, Hemel Hempstead Boiler repair, Plumbing St. Albans, Gas Engineer Herts.
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Main Office:
Unicorn 2000 Ltd  |  Boiler Installation and Repair London
405 King’s Road, Office 573
London  SW10 0BB
Tel: 07572 790790
Office St. Albans:
Boiler repair, installation, service – Domestic & Commercial | Unicorn 2000
Arquen House, 4-6 Spicer Street
St. Albans  AL3 4PQ
Tel: 073888 970790

Let us call you

Or book online here

Main Office:

Unicorn 2000 Ltd
405 King’s Road, Office 573
SW10 0BB, London

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    Covered AREAS:
    Chelsea, Fulham, Kensington, Battersea, Westminster, Knightsbridge, Earls Court, Hammersmith, SW1, SW1A, SW1E, SW1H, SW1P, SW1V, SW1W, SW1X, SW1Y, SW2, SW3, SW4, SW5, SW6, SW7, SW8, SW9, SW10, SW11, SW12, SW13, SW14, SW15, SW16, SW17, SW18, SW19, SW20, Greater London.
    Herts, St. Albans, Hemel Hempstead, Heatfield, Berkhampsted, Chesham, Rickmansworth, Watford, Welwyn Garden City, Kings Langley, Abbots Langley, Bricket Wood, Potters Bar, London Colney.