Boilers and Central Heating

Key Construction Services install, service and maintain all domestic and commercial heating and hot water systems for homeowners, landlords, property management companies and building firms.


Professional, Qualified Boiler Installations

New A-Rated energy efficient boilers combined with brand new radiators and full pipework can work wonders in saving you money and keeping your home warm in the cold winter months. Key Construction Services are specialists in complete boiler replacements and installations.

Whether you are looking to simply increase the efficiency of your current system, or completely replace what you have, we can provide honest advice and an upfront quote for what will be best suited to your home.

We’ll help you choose simple heating timers to fully programmable remote/wireless thermostat controls that allow you to manage your heating and hot water demands wherever you are. Whether you want to upgrade your boiler system during the summer months ahead of winter, or if you need an emergency replacement during a cold spell, you are in safe hands.

  • Our Gas Safe registered engineers are fully trained and qualified to install, repair and service all gas boilers.
  • Hassel-free supply and installation from the UK’s leading boiler and radiator manufacturers.


New Central Heating System Installed, or existing System Upgrades

We offer expert advice about how to heat your home, whether you choose to have a new boiler installed onto existing pipework and radiators, or decide on a full new central heating system fitted, we will work hard to find the right solution to meet your needs.

Installing central heating systems requires high levels of qualification, skill and experience. Our central heating engineers are Gas Safe registered, fully trained and qualified to design, install, repair, power flush and service your central heating systems.

Combi boilers, Open Vented Boilers and System Boilers; we aim to find the right system for you and your property.



Our friendly and professional engineers can advise you on the best underfloor heating system to meet the requirements of your home.

Underfloor heating is similar to its electric underfloor counterpart, because it too, can sit beneath stone, tile, wooden or even carpeted surfaces. It is the perfect alternative to radiators and a great way to warm up cold floors.

Underfloor heating uses a series of pipes connected to your boiler to heat a
room by circulating warm water throughout the surface area of its floor.

We have installed numerous wet underfloor heating systems for all sizes and types of homes. We’d be happy to discuss your requirements and provide a no-obligation quote.


Hot Water System Installation

Key Construction Services can assist in providing efficient hot water solutions for every home or business, from simple immersion heaters to high-efficiency heat pump cylinders.

We have experience in the design, specification, supply and installation of all types of hot
water system, including open vented, unvented and instantaneous hot water systems; with each type of system particularly suited to a certain size, type and usage of the building.

If you are looking to install a hot water system in your home or business, please get in touch – we can advise you on the best system for your property and take care of the whole process from design to installation, and are also available for routine maintenance and servicing of the hot water system.


Efficient Boiler and Central Heating Systems

Our experienced engineers have worked on numerous and varied commercial properties – from small offices to large warehouses. We can help and advise you on all your commercial boiler and heating requirements. We guarantee that you will receive an impartial, friendly and professional service at your place of work.

  • Commercial heating installation
  • New heating replacement
  • Brand new boiler upgrade
  • Boiler repair and services
  • Boiler services

We are experts at carrying out the installation of PE (Polyethylene), Steel, Copper and press-fit pipework for Water & Gas systems designed for water and heating applications for commercial projects such as educational establishments, apartment blocks and hotels. All work is guaranteed and Gas Safe registered.



When a boiler breaks down it can be a real inconvenience, whether that’s at home, schools or on commercial property. We understand that boilers are something that you rely upon, which is why we provide complete boiler care for any type of site.

Our engineers are fully qualified in boiler installation, exchange, commission, servicing, repair and breakdown. We’re specialists in dealing with a range of boiler types, including:

  • Domestic Gas
  • Oil Fired Central Heating
  • Hot Water Systems
  • Back Boilers
  • Circulators
  • Combi Boilers
  • Storage Water Heaters
  • Instantaneous Water Heaters
  • Underfloor Heating Systems

Gas Safety Testing & Certification

Landlords are required to rent out properties that have been issued with a gas safety certificate; it is also known as CP12. The certificate is a legal document that proves that all gas appliances have been checked by gas safety engineers within the last 12 months.

We are trained to perform gas safety checks for landlords and property management companies who count on us for the issuance of the gas service certificate.

If you would like to receive a quote, please fill in the form below or call Key Construction Services on 07852 102 874