West London Energy Assessors

PO Box 397, Twickenham, TW1 9EY Directions

   Open today 09:00 - 18:00

Why Choose Us?

Low Carbon Footprint
We Are Specialists
Professional Service

Business overview

Energy efficient properties are easier to sell or rent. WLEA is able to guide owners and operators on legal compliance and cost efficient building energy efficiency measures.

West London Energy Assessors is a West London based energy assessment and Low Carbon Consultancy providing:

Building Energy Assessments:

Energy Performance Certificates for existing domestic, and existing and new non-domestic buildings;

Building Regulation Part L compliance validation and checking for new and existing non-domestic properties;

Energy Strategy Reports as required in accordance with Policy 5.2 of the Greater London Authority's London Plan;

Inspections of packaged Air Conditioning systems;

Inspection of public buildings and determination of their Operational Ratings;

Inspection of cavity walls for their suitability for cavity wall insulation;

Guidance, Oversight, and Consultancy services relating to the installation of Heat Networks;

Energy Audits complaint with the requirements of BS EN 16247;

Green Deal Advisory reports for residential properties;

BREEAM In-Use Certification;

Legionella risk assessment and compliance;

Building element diagnosis;

Audit or Energy Management Systems for compliance with ISO 50001; and

Oversight and supervision of large organisation's compliance with the Energy Savings Opportunity Scheme Regulations.

Poor energy efficiency and high energy use has a direct impact on household disposable income and business profitability when the long term trend for energy prices and costs is to rise. We provide a bespoke and tailored service in response to specific client needs to reassure the client of their compliance with the relevant energy performance and management legislation.

WLEA is a customer focused service provider working in partnership to reduce carbon use and energy costs, it is Financial Services Authority and Data Protection Act compliant.


A very modern 21st century complex. Heated by electricity many of the flats would benefit from improved heating systems
Commercial Energy Assessments include an inspection of the build type and methods used. This is an image of a cavity wall built in the 1990s. The energy assessment found it did not comply with Building Regulations and the quality control had been poor with surplus mortar not being removed.
Image of West London Energy Assessors
This is an air conditioning filter on an evaporator unit inside a building. The client had been paying for this system to be cleaned regularly but it had not. This was idenitfied during a statutory air conditioning inspection.
This is one of several packaged air conditioning compressors which were inspected as part of the statutory inspection process. The client had been paying for regular maintenance inspections but the service provider had not been checking or correcting faults on the compressor units.

Products & Services

Energy Performance Certificates

Green Deal Assessor

Commercial and Residential

Air Conditioning Inspections (Packaged)

Display Energy Certificates

Energy Audits to BS EN 16247

Heating System Familiarisation Training

Building Log Book creation and management

Building Regulation Compliance - Commercial

Energy Use Reduction Strategies

System Use Instruction and Training

ESOS - Energy Savings Opportunity Scheme

Energy Strategy Reports

Building Diagnosis

District Heating System Oversight & Due Diligence

Legionella Inspection and Compliance

ISO 50001:2011 - System creation and auditing

BREEAM In-use - certification

Cavity Wall Insulation Inspections

Building Performance Assessments


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