Office 64
The Old School, Liscard Road, Wirral,
Merseyside CH44 5TN
© 2025 PB Sustainability. All Rights Reserved. Web Design by Web Best Practice
As a leading provider of sustainability assessments and building compliance solutions in the UK, PB Sustainability Ltd offers expert support with Energy Statements for planning applications. Many Local Planning Authorities now require new developments to include low or zero carbon technologies to reduce CO₂ emissions or energy use by 10–20% — often exceeding standard Building Regulations. An Energy Statement is typically needed at the planning s...
As a leading provider of sustainability assessments and building compliance solutions in the UK, PB Sustainability Ltd offers full support with SAP Calculations and Energy Performance Certificates (EPCs) for new builds, conversions and extensions.
As a leading provider of sustainability assessments and building compliance solutions in the UK, PB Sustainability Ltd offers complete SAP support for all new dwellings. Under current Building Regulations, a SAP Calculation is required for every new home and must be submitted to your Building Control body — either an Approved Inspector or Local Authority — before work begins on site. Once construction is complete, the SAP data is used to produce...
When designing an extension with large areas of glazing, Building Regulations require a SAP Calculation to confirm compliance — especially if the glazing exceeds 25% of the new floor area. As a leading provider of sustainability assessments and building compliance solutions in the UK, PB Sustainability offers whole-house SAP Calculations that give you the design freedom you want without compromising on compliance.
If you’re converting a property into a new dwelling — such as a barn, commercial unit or flat — you’ll need a SAP Calculation to demonstrate compliance with Building Regulations. At PB Sustainability Ltd, we’re a leading provider of sustainability assessments and building compliance solutions in the UK, helping clients nationwide navigate change-of-use projects with ease.
As a leading provider of sustainability assessments and building compliance solutions in the UK, PB Sustainability Ltd delivers fully compliant Display Energy Certificates (DECs) backed by expert advisory support.
Building Regulations Part O aims to limit excess solar gain in a room and to ensure measures are introduced to quickly remove any excess heat
As a leading provider of sustainability assessments and building compliance solutions in the UK, PB Sustainability Ltd offers comprehensive CIBSE TM52 Overheating Assessments to help clients manage thermal comfort risks in line with current standards.
As a leading provider of sustainability assessments and building compliance solutions in the UK, PB Sustainability Ltd delivers accurate, fully compliant SBEM Calculations and EPCs for non-domestic buildings.
Psi-Value (or Ψ-Value) represents the difference in thermal performance between a junction and the surrounding building element. It can be either positive or negative, depending on the detailing.
Part G of the Building Regulations requires all new homes and conversions to use no more than 125 litres of water per person per day
Office 64
The Old School, Liscard Road, Wirral,
Merseyside CH44 5TN
© 2025 PB Sustainability. All Rights Reserved. Web Design by Web Best Practice
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