Key Construction Services specialises in the provision of construction and maintenance of HVAC equipment including Heating Systems, Hot water systems, Electrical, Building Construction and Green Energy related building works to its clients, whilst maintaining the highest ethical, safety, environmental and professional standards.

Our objectives are to:

  • provide exceptional service and reliability
  • provide quality workmanship by committed and trained personnel
  • provide value for money using only suitable quality materials.
  • satisfy our clients’ requirements, industry regulators and staff, and
  • provide these services in a professional and ethically responsible manner.

To achieve these objectives and satisfy the expectations of clients, Key Construction is committed to implementing and maintaining an Integrated Business Management System which is based on ISO 9001 and which incorporates the requirements of AS/NZS 4801 in relation to Workplace Health and Safety and ISO 14001 in relation to Environmental Management.

Key ConstructionSenior Management Team are committed to demonstrating leadership with respect to the quality management system and taking accountability for the effectiveness of the system. The Senior Management Team will also support other relevant management roles to demonstrate their leadership as it applies to their area of responsibility. Senior Management will also ensure the integration of the quality management system into the organisations business processes and promote the use of a process approach and risk- based thinking.

Matters for improvement in any area are to be identified and acted on with professional efficiency.  Resources, both technical and human will be focused towards the prevention of quality deficiencies in order to satisfy the organisational goal of “right first time … every time”.   Key Construction is committed to continual improvement involving ongoing monitoring, review and training.  Formal and measurable quality objectives are established and reviewed on a 6 monthly basis.

The successful operation of the quality management system relies upon the co-operation and involvement of personnel at all levels. Our commitment to quality will ensure the continued success of Key ConstructionServices and the satisfaction of clients, regulators and staff.

Boilers (Commercial & Domestic)

Key Construction Services are an experienced Gas, Plumbing and Heating company, we cover all aspects of plumbing and gas works throughout London, Kent and the surrounding areas for domestic and commercial clients. We pride ourselves on delivering services that are tailored to your budgets and carried out to the highest standards and customer satisfaction. Investing in your property can be challenging, and we aim to make it as smooth and stress-free as possible.

Central Heating Systems

Fully qualified Gas Safe engineers who can install, alter, repair & diagnose all central heating faults

General Plumbing (Gas & Water)

Installations, shower plumbing, toilet repairs, water leaks, blocked pipes, burst pipes (including gas) and more.

Heat Pump Systems – Ground and Air

Installation and maintenance of Ground and Air Source Heat Pump Systems in Kent.

Bathroom Fitting

Providing a comprehensive service including plumbing, heating, electricals, plastering & tiling, all in one place.

Electrical Services

Re-wiring, installations, electric heating, external & internal work.

Testing & Certification

Certified Periodic Inspection Reports for landlords & home buyers, PAT testing and Gas Safety Certification

Landlord Services

Installations, maintenance and repairs on all heating and plumbing systems, boilers and electrical components.


You will always receive a wealth of expertise, high-quality workmanship and customer satisfaction. Every time.


We will arrange to visit at a time convenient for you. We will notify you with an accurate time/date when our engineers will arrive.


All our gas and electrical engineers are fully qualified and certified to undertake all required work. We have
full Public & Employers Liability Insurance.