Offices Nationwide
Point of Reference
10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...more
Air Testing & Leakage
Our engineers use Thermal camera and extensive knowledge of buildings to help find leakage areas within the building and can advice of these.
Part L1B
Conservation of fuel and power in Existing Dwellings
Guidance for work to existing dwellings including alterations, conversions and extensions.
Our other services include:
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SAP Extension Calculation can also be known as:
SAP Extension Assessment, SAP Extension Calculations,
Copyright 2026 E2 Specialist Consultants Limited
Company No. 06728970
In Area O
Part L1B Compliance in Oadby, Part L1B Compliance in Oakamoor, Part L1B Compliance in Oakham, Part L1B Compliance in Oban, Part L1B Compliance in Ockham, Part L1B Compliance in Oddingley, Part L1B Compliance in Okehampton, Part L1B Compliance in Old Warden, Part L1B Compliance in Old Windsor, Part L1B Compliance in Oldbury, Part L1B Compliance in Oldham, Part L1B Compliance in Oldmeldrum, Part L1B Compliance in Olney, Part L1B Compliance in Omagh, Part L1B Compliance in Once Brewed, Part L1B Compliance in Ongar, Part L1B Compliance in Orford, Part L1B Compliance in Orkney, Part L1B Compliance in Ormskirk, Part L1B Compliance in Orpington, Part L1B Compliance in Ossett, Part L1B Compliance in Oswaldtwistle, Part L1B Compliance in Oswestry, Part L1B Compliance in Otley, Part L1B Compliance in Otley, Part L1B Compliance in Ottery St. Mary, Part L1B Compliance in Oulton, Part L1B Compliance in Oundle, Part L1B Compliance in Outwood, Part L1B Compliance in Overbury, Part L1B Compliance in Oxford, Part L1B Compliance in Oxted, Part L1B Compliance in Oxton,