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The Passive House Network
  • Education
    • Training Overview
      • Professional Certification
      • CPHD/C Cert Renewal
      • CPHT Cert Renewal
    • Introductory Courses Overview
      • 1-HR On-Demand Introduction to Passive House
      • Introduction to the Passive House Standard
      • Introduction to Passive House Trades
    • Certified Passive House Designer (CPHD) Courses
    • CPHD Exams
    • Certified Passive House Tradesperson (CPHT) Courses
    • Specialized Courses Overview
      • Passive House Planning Package (PHPP)
      • Thermal Bridging
      • Passive House Windows
      • Passive House Retrofits: Part 1
    • PHN PHribbon
    • On-Demand Courses
    • Training Financial Incentives
  • Certification
    • Building Certification
      • Building Certification Overview
      • PHI Building Certification Q&A
      • Building Financial Incentives
    • Professional Certifications
      • Professional Certifications Overview
      • CPHD/C Continuing Education & Certification Renewal
      • CPHT Continuing Education & Certification Renewal
    • Component Certification
      • Component Certification Overview
      • PHI Component Certification Q&A
  • Community
    • Events
      • Calendar
      • 1-HR Live-Online Introduction: Why, Passive House?
      • PHN Presents
      • Ask the Passive House Certifiers
      • Symposiums
        • 2022 – Fenestration Symposium
        • 2022 – Wood Symposium
        • 2021 – Building Ventilation Symposium
          • Symposium Recording
      • International Passive House Open Days
        • November 2022
        • June 2022
        • November 2021
        • June 2021
      • Conferences
        • 2023 – Denver & Online
        • 2022 – Boston & Online
          • PHN 2022 Conference Recordings – Participant Access
          • Inaugural Trailblazer Award Presented at Conference to MP Boston
          • PHN 2022 Conference Exhibitor Showcase Recordings
        • 2021 – NYC & Online
        • 2020 – Online
        • 2019 – New York NY
        • 2018 – Pittsburgh PA
        • 2017 – Oakland CA
        • 2016 – New York NY
        • 2015 – Vancouver BC
        • 2014 – Portland ME
      • Ice Box Challenge
      • PHN Sponsor Showcase
    • About Us
      • About PHN
        • The PHN Difference
      • Board of Directors
      • Staff
      • PHN Trainers
    • Member Directory
    • Member Resources
    • Become a Member
    • Sponsor Directory
    • Become A Sponsor
    • Chapters
    • Community Job Postings
    • PHN Allies
  • Advocacy
    • Blog
    • Event Calendar
    • PHribbon
    • Video Library
    • Passive House Advocacy Resources
    • Passive House FAQ
    • Build Back Better with Passive House
    • Passive House Reports
    • The Weekend View
    • Passive House Definitions
    • Press
      • Passive House News
      • Media Resources
    • PHI Research
    • Building Case Studies
      • Factory – Sri Lanka
    • Owners-Developers & Realtors
      • 2020 Owners Roundtables
      • 2020 Owners Manual
      • Developers Guides
      • Financial Incentives
      • Green Appraisals
    • Policymakers
      • Policymaker Overview
      • Building Codes
      • Policy Videos
      • Financial Incentives
      • Building Financial Incentives
      • Training Financial Incentives
    • Designers/Consultants
      • Calculation Tools
      • Reference Manuals
  • Log In
  • My Account
    • Account Details
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Andrew Lefkowitz

Andrew Lefkowitz
Architect
BarlisWedlick

Contact Information

(917) 291-1187
andrew@tanbranch.com
http://barliswedlick.com
20 Vesey Street, New York, New York 10007
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