# Site: Southern Assessors > Southern Assessors are leading Energy Consultants offering Air Pressure/Permeability Testing. SAP Calculations, SBEM, EPC'S, Level 5 Energy Assessment & Dynamic Simulation. Sound Testing and Planning/energy Statements throughout the UK by fully accredited personnel. Purpose: High-value pages for AI/LLM understanding Last Updated: 2026-01-21 ## Service Pages - (https://www.southern-assessors.co.uk/sap.php): Overview of SAP calculation services supporting residential energy performance and compliance standards. - (https://www.southern-assessors.co.uk/sbem.php): Details SBEM calculation services for non-domestic buildings to meet UK energy assessment requirements. - (https://www.southern-assessors.co.uk/sound-testing.php): Summary of sound testing services supporting Part E compliance and acoustic performance standards. - (https://www.southern-assessors.co.uk/planning-energy-statement.php): Explains planning energy statements and how they support planning permission and sustainability goals. - (https://www.southern-assessors.co.uk/energy-assessment.php): Overview of professional energy assessment services for residential and commercial properties. - (https://www.southern-assessors.co.uk/water-calculations.php): Details water efficiency calculation services to ensure compliance with Part G building regulations. - (https://www.southern-assessors.co.uk/ventilation_testing.php): Information on ventilation testing services ensuring airflow performance and regulatory compliance. - (https://www.southern-assessors.co.uk/over-heating-calculations-both-simplified-and-cibse-tm52-tm59.php): Explains overheating calculations using simplified methods and CIBSE TM52 and TM59 standards. - (https://www.southern-assessors.co.uk/bs8233-noise-surveys-for-planning.php): Details BS8233 noise surveys required for planning applications and noise impact assessments. - (https://www.southern-assessors.co.uk/bb93-acoustics-for-schools.php): Overview of BB93 acoustic assessments and testing services for school buildings. - (https://www.southern-assessors.co.uk/psi-thermal-bridging-calculations.php): Explains PSI thermal bridging calculations and their role in improving energy efficiency. - (https://www.southern-assessors.co.uk/air-tightness-testing.php): Comprehensive air tightness testing services for new builds and existing properties. - (https://www.southern-assessors.co.uk/importantce-of-building-regulations.php): Explains the importance of building regulations and compliance for safe and efficient construction. - (https://www.southern-assessors.co.uk/scope-of-air-testing.php): Defines the scope of air testing and its role in measuring building airtightness performance. ## Blog Pages - (https://www.southern-assessors.co.uk/blog/do-you-need-sound-testing-for-building-regulations-heres-what-to-know/): Explains when sound testing is required under UK building regulations, who must comply, testing standards, and how results support approvals. - (https://www.southern-assessors.co.uk/blog/why-sound-insulation-matters-in-modern-residential-developments/): Explores why sound insulation is vital in modern housing, improving comfort, privacy, and ensuring compliance with UK building regulations. - (https://www.southern-assessors.co.uk/blog/acoustics-in-schools-bb93-acoustic-advice-and-testing/): Detailed guide to BB93 acoustic standards for schools, covering testing requirements, compliance measures, and improving learning environments. - (https://www.southern-assessors.co.uk/blog/bs8233-noise-survey-assessment-a-practical-guide/): Practical overview of BS8233 noise surveys, explaining assessment methods, planning requirements, and acceptable noise level standards. - (https://www.southern-assessors.co.uk/blog/what-is-involved-in-part-e-sound-testing/): Explains the Part E sound testing process, test types, compliance standards, and how developers meet building regulation requirements. - (https://www.southern-assessors.co.uk/blog/air-leak-test-methods-and-how-they-work/): Describes common air leakage testing methods and explains how airtightness tests measure building performance and energy efficiency. - (https://www.southern-assessors.co.uk/blog/the-most-common-reasons-for-sound-test-failure/): Highlights the most common causes of sound insulation test failure and provides guidance on avoiding costly compliance issues. - (https://www.southern-assessors.co.uk/blog/what-is-pre-completion-sound-testing/): Explains pre-completion sound testing, when it is required, how it is carried out, and why it is critical for compliance approval. - (https://www.southern-assessors.co.uk/blog/how-long-does-a-sound-test-take/): Outlines how long sound insulation testing usually takes and the key factors that influence testing time on site. - (https://www.southern-assessors.co.uk/blog/how-to-prepare-your-property-for-a-sound-insulation-test/): Step-by-step guidance on preparing a property for sound insulation testing to improve results and avoid test failure. - (https://www.southern-assessors.co.uk/blog/how-many-sound-insulation-tests-are-required/): Explains how many sound insulation tests are required based on property type, layout, and UK building regulation rules. - (https://www.southern-assessors.co.uk/blog/air-tightness-testing-in-uk-everything-you-need-to-know/): Comprehensive guide to air tightness testing in the UK, covering regulations, testing process, benefits, and compliance standards. - (https://www.southern-assessors.co.uk/blog/sound-testing-and-acoustic-measurement-services/): Overview of professional sound testing and acoustic measurement services for planning, compliance, and building regulations. - (https://www.southern-assessors.co.uk/blog/who-needs-air-testing-services/): Explains who requires air testing services, including developers and homeowners, and why airtightness testing is essential. - (https://www.southern-assessors.co.uk/blog/school-acoustics-solutions-and-bb93-guidelines-uk/): Covers school acoustic solutions and BB93 guidelines to ensure suitable learning environments and regulatory compliance. - (https://www.southern-assessors.co.uk/blog/sound-testing-in-hampshire-wiltshire-dorset/): Information on professional sound testing services available across Hampshire, Wiltshire, and Dorset for new developments. - (https://www.southern-assessors.co.uk/blog/expert-sap-calculations-by-southern-assessors/): Describes expert SAP calculation services that support energy efficiency targets and UK building regulation compliance. - (https://www.southern-assessors.co.uk/blog/air-testing-services-in-hampshire-wiltshire-and-dorset/): Overview of air testing services across Hampshire, Wiltshire, and Dorset for airtightness and regulatory compliance. - (https://www.southern-assessors.co.uk/blog/noise-assessment-consultants-in-east-sussex-uk/): Introduces professional noise assessment consultancy services in East Sussex for planning and development projects. - (https://www.southern-assessors.co.uk/blog/tm52-versus-tm59-a-guide-to-overheating-assessments-in-the-uk/): Explains the differences between TM52 and TM59 overheating assessments and when each method is required in the UK. - (https://www.southern-assessors.co.uk/blog/air-pressure-testing-in-kent-hertfordshire/): Details air pressure testing services in Kent and Hertfordshire to measure airtightness and meet compliance standards. - (https://www.southern-assessors.co.uk/blog/acoustic-testing-services-in-london-a-complete-overview/): Complete guide to acoustic testing services in London for residential and commercial projects, ensuring regulatory compliance. - (https://www.southern-assessors.co.uk/blog/water-calculation-services-in-london-for-new-constructions/): Explains water efficiency calculation services in London to meet Part G requirements for new construction projects. - (https://www.southern-assessors.co.uk/blog/ventilation-testing-services-in-bristol-ensuring-safety-and-efficiency/): Covers ventilation testing services in Bristol, focusing on airflow performance, safety standards, and compliance. - (https://www.southern-assessors.co.uk/blog/energy-statements-for-planning-applications-in-uk/): Explains energy statements required for UK planning applications and their role in sustainable development approvals. - (https://www.southern-assessors.co.uk/blog/sound-insulation-testing-in-west-sussex-uk/): Details sound insulation testing services available in West Sussex to meet Part E building regulation standards. - (https://www.southern-assessors.co.uk/blog/uk-energy-assessment-services-sbem-compliance-advisory-support/): Overview of SBEM energy assessment services providing compliance and advisory support for non-domestic buildings. - (https://www.southern-assessors.co.uk/blog/sap-calculations-in-kent-and-hertfordshire-uk/): Describes SAP calculation services for residential developments across Kent and Hertfordshire to ensure compliance. - (https://www.southern-assessors.co.uk/blog/energy-performance-certificate-services-in-london/): Explains EPC services in London, covering energy ratings, assessments, and legal requirements for properties. - (https://www.southern-assessors.co.uk/blog/air-tightness-testing-in-bristol-uk/): Information on professional air tightness testing services in Bristol for new and existing buildings. - (https://www.southern-assessors.co.uk/blog/common-air-tightness-issues-in-buildings-and-how-to-address-them/): Identifies common air tightness issues in buildings and explains practical solutions to improve performance. - (https://www.southern-assessors.co.uk/blog/the-importance-of-air-leakage-testing-in-building-construction/): Explains why air leakage testing is essential in building construction for energy efficiency and compliance. - (https://www.southern-assessors.co.uk/blog/identifying-common-indoor-air-pollutants-a-guide-for-homeowners/): Guide for homeowners on identifying common indoor air pollutants and improving indoor air quality. - (https://www.southern-assessors.co.uk/blog/air-tightness-pressure-testing.php): Professional air tightness pressure testing services designed to meet UK building regulation requirements. ## Website Home Pages - [Southern Assessors Home Page](https://www.southern-assessors.co.uk/): homepage of Southern Assessors providing Air Pressure/Permeability Testing. SAP Calculations, SBEM, EPC'S, Level 5 Energy Assessment & Dynamic Simulation. Sound Testing and Planning/energy Statements throughout the UK by fully accredited personnel. - (https://www.southern-assessors.co.uk/index.php): Official homepage of Southern Assessors providing testing, assessment, and compliance services. - (https://www.southern-assessors.co.uk/downloads.php): Access downloadable guides, documents, and resources related to building compliance services. - (https://www.southern-assessors.co.uk/blog/): Collection of expert articles covering air testing, sound testing, energy assessments, and compliance. - (https://www.southern-assessors.co.uk/faqs.php): Frequently asked questions addressing services, testing processes, and building regulations. - (https://www.southern-assessors.co.uk/contact-us.php): Contact page for enquiries, quotations, and expert advice from Southern Assessors. - (https://www.southern-assessors.co.uk/sitemap.php): Structured sitemap listing all Southern Assessors website pages for easy navigation and search engine indexing.