Our Summer Offer

For every customer who has an air to air heat pump supplied and installed by our team you will receive a free smart controller...

This offer will continue up until the end of September 2023! 

Monthly Prize Draw!

We have an amazing £50 worth of Love2Shop vouchers up for grabs every month.

Visit our offers page to find out more...

10 Year Guarantee

We are GOLD accredited Worcester Bosch Installers. We can offer up to 10 year guarantees on selected Bosch boilers.

Get in touch now if you'd like to discuss your new boiler...

Emergency Repair Needed?

We are able to repair anything to do with plumbing, heating and oil, from a leaky pipe, boiler failure or gas leak. We can offer rapid response to emergency call outs...

Central Heating

If you need help with your existing boiler or central heating system or would like advice and information if you are considering upgrading, visit our services page to find out more about what we can offer...

Our Services

We are a family run business providing plumbing and heating services in Colchester and surrounding areas.

Click below to read about the services we can offer you.



We provide a prompt and high quality full plumbing service for our clients. Our Services include;

  • Plumbing leaks
  • Burst pipes
  • Kitchen plumbing
  • Full bathroom installations Inc tiling, flooring and electrical work
  • Bathroom maintenance
  • Water tanks and over flows
  • Pipe and flue liners


If you have a plumbing emergency, such as a leak or burst pipe, please contact us as we can be with you quickly and can usually resolve your problem in one visit.

Call us on: 01206 738979


As a Gas Safe registered company, here at Allen & Clarke Plumbing and Heating, we have the expertise to carry out all work in line with the relevant procedures giving you peace of mind with an excellent and efficient service. Our services include;

  • Boiler installations
  • Boiler servicing
  • Boiler repairs
  • Full central heating system installation, fault diagnosis and repairs
  • Underfloor heating
  • Landlords safety check
  • Radiator and valves installation
  • Central heating power flushing
  • Emergency call out

Please contact us if you need help with your existing boiler or central heating system or would like advice and information if you are considering upgrading.


Our qualified team are on hand to take care of all your gas appliance needs. Following thorough testing your gas appliances, we will then provide you with an official gas safety certification to prove they are completely safe to use and giving you peace of mind that it is fully compliant with building regulations. Our services include;

  • Gas leak repairs
  • Gas cooker installations
  • Gas hob installations
  • Gas fire installations
  • Landlord safety checks

Your safety is of paramount importance and we carry out all the annual gas safety checks to ensure your home is safe.

Always ensure that you use Gas Safe engineers, check the card they carry and, if in doubt contact the Gas Safe Register on 0800 408 5500.

Please contact us if you have any enquiries.


We are a registered OFTEC oil heating business. Having your oil boiler serviced and repair work carried out by expert professionals is a sure-fire way of keeping your oil boiler in top working order for an efficient, functional home with reduced energy bills. Our services include;

  • Oil tank connection and installation
  • Oil boiler replacement
  • Oil boiler installation
  • Oil boiler repairs
  • Oil boiler serviving
  • Landlord safety checks

To learn more about how your property can benefit from our oil boiler repairs and servicing work, please contact us today.

Oil Tank Services

A large percentage of our customer base are run on oil central heating, not only do we service, repair and install oil boilers, being Oftec Registered engineers we can also offer to replace your broken or aged oil tank as well as supply and install new tanks. 


  • The installation, relocation and replacement of all sizes of domestic oil tanks.
  • Emergency call out to leaking oil tank.
  • Pump out the existing fuel into a holding tank.
  • Rebuild and install new tank bases.
  • Supply and fit fire rated tanks.
  • Reconnect to your system and replace the fuel.
  • Disposal of your old tank.


We also provide an emergency service for leaking oil tanks and leaking oil pipework.

  • Have you seen a spillage or contamination around your oil tank?
  • Can you smell strong oil?
  • Is your oil tank cracked, splitting or damaged?
  • Have you got a leaking oil line or connection?

CONTACT US ON 01206 738979 

LPG Services

What is LPG? Liquefied petroleum gas, also referred to as simply propane or butane, are flammable mixtures of hydrocarbon gases used as fuel in heating appliance and cooking equipment. We can provide the following LPG Services;

  • Water heater installation
  • Calor gas bottle installation
  • Conduct safety checks on appliances and general works
  • Comprehensive service to landlords including gas safety certification

From a changeover of radiator valves to a full service or repair, we cover all aspects of an LPG system.

Please contact us if you have any enquiries.

Renewable Technology

Allen & Clarke are making strides in providing services to our clients that include renewable technologies that are not only better for the planet, but also for your wallet.

Currently we provide;

  • The Air to Air heat pump | Air to Air heat pumps heat your home by extracting the renewable energy that’s in the air outside; it then converts this heat into warm air for distribution around your property. As an added benefit, it can also act as an air cooler during the warmer summer months, improving comfort. Key benefits include;
    • Up to 500% efficient
    • Lower fuel bills
    • Lowers your home’s carbon emissions
    • Low maintenance
    • Benefit of heating & cooling options
    • Air purification for allergy sufferers

Please contact us if you have any enquiries and would like to discuss if renewable technologies would be suitable for your home or business.

Landlord Services

Whether you own a rented property, are planning to rent your home whilst away for a prolonged period or if you manage a large portfolio of properties- no job is too big or too small. Services we provide to take the stress away from being a landlord include;

  • A fully comprehensive landlord gas safe certification service | Safety certification is a legal requirement across a range of appliances and we can help ensure you are always covered and up to date.


To discuss how you could benefit from our landlord safety checks, please contact us today.

Emergency Repairs

We are able to repair anything to do with plumbing, heating and oil, from a leaky pipe, boiler failure or gas leak. We can offer rapid response to emergency call outs, but…

If you smell gas or need to report a gas explosion/fire call the National Gas Emergency helpline immediately on: 0800 111 999


  • Do not smoke
  • Do not ignite anything flammable
  • Open all doors and windows
  • Do not turn on any light switches or electrical appliances
  • Turn off your gas supply at the meter; do not turn this back on until safe to do so

If you have a heating emergency, please contact us as we can be with you quickly.

Call us on: 01206 738979