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  • Services
    • Building Compliance
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    • Retrofit
    • Commercial Decarbonisation
    • Retrofit West Voucher
  • Case Studies
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    • Resources
    • CPD Sessions
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Jack Allen

Managing Director

Having worked in sustainability in the built environment for the past 10 years, Jack set up Building Energy Experts to provide a truly independent post-construction testing service to help clients deliver the “As Designed” performance at the “As Built” stage.

Jack’s focus on bridging this performance gap drives the company’s approach to solving clients’ challenges.

He is an ATTMA Level 2 Air Tightness Tester, a qualified and experienced SAP Assessor (OCDEA), BREEAM AP, Part F Ventilation Commissioner, Passivhaus Air Tester, and Sustainability Consultant.

Jack Allen's Articles

  • The Warm Homes Plan: Have We Traded Building Physics for Populism? 
  • PAS 2035:2023 Changes
  • What is Passivhaus Air Testing?
  • Part L Building Regulations 2022 Update
  • Failed Air Tightness Test: The 10 Most Common Reasons

Building Energy Experts is an award-winning sustainability consulting, testing, and retrofit company. Based in Bristol but operating nationwide, we provide a range of services for housebuilders, property developers, architects, councils, and other built environment stakeholders.

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© Building Energy Experts is the new trading name of As Built Testing.
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