Find PHINZ Members & Associates

Our sponsors, members, and associates provide a range of services and products for use in Passive House projects. The directory includes:

Members: Certified practitioners, who have successfully completed the requirements of the Passive House Institute to gain their qualifications. We also recommend visiting our PH Professionals page. This page contains links to listings of New Zealand-based individuals holding Passive House Institute qualifications, irrespective of their membership status.
Associates: Suppliers, organizations and non-certified practitioners that share our values and passion for Passive House and would like to support our work.

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LWD Builders & Co Ltd

unit 3/13 Oak Lane, Judea, Tauranga, New Zealand
13 Oak Lane Tauranga Bay of Plenty Region 3110 NZ

LWD Builders & Co. is a Tauranga-based architectural building company specialising in high-quality residential construction, complex renovations, and reclads across the Bay of Plenty.

Led by Luke Duun,a Licensed Building Practitioner with 18 years of experience in the construction industry, the company has developed a reputation for delivering detailed architectural projects with a strong focus on build quality and building envelope performance. Prior to establishing LWD Builders & Co., Luke spent eight years as a foreman building high-end homes and winery projects in Auckland, working alongside leading architects and specialist trades.

Luke is committed to high-performance building and is a Certified Passive House Tradesperson, with a strong understanding of airtightness, thermal performance, and the precision required to successfully deliver Passive House and high-performance homes.

The company has also developed particular expertise in Structural Insulated Panel (SIP) construction, and is widely regarded as one of Tauranga’s leading SIP panel construction specialists, with practical on-site experience delivering projects using SIP systems.

Working closely with architects, designers, and consultants, LWD Builders & Co. focuses on delivering durable, high-performance homes that prioritise comfort, energy efficiency, and long-term building integrity.

Based in Tauranga, the company delivers projects throughout the Bay of Plenty, with a focus on architectural homes and projects where craftsmanship and building science are equally valued.

Member
Certified Passive House professionals

Certified person

Individual's name Certification expiry date Certification types
Luke Dunn November 6, 2030 Certified Passive House Tradesperson