Founded by David E. MacLellan, his 45 years of experience in the construction industry paved the way for Pacific InterWest’s success, beginning with a core business of third-party construction inspection and peer plan review.
First starts behind our growing Build Group and network of companies
2005
Pacific InterWest: Pioneers in quality control and risk mitigation
2005
MacLellan Media, Inc.
Established alongside Pacific InterWest, MacLellan Media, Inc. was set-up to support and distribute industry publications and resources.
2006
Homeowners Education Association: Homebuilding industry smart
Under MacLellan Media, Inc., Homeowners Education Association became the go-to resource for industry standards of care, distributing publications and guidelines for residential construction, compliance, and maintenance.
2017
DEM Site Evaluation and Inspection Company
In memory of David E. MacLellan, DEM is established to support pre-construction and post-construction services, primarily performing surveys and inspections. DEM recently implemented a safety program to assist builders with the County required Third-party Jobsite Safety Accountability Supervision (JSAS) protocol established in response to the COVID-19 pandemic.
2017
Pacific States Aerial: Adopting new technologies
The adoption and integration of drone technology further elevates and complements the services offered by the Build Group with the addition of aerial inspections, 3D mapping, and high-quality photography and video which can be used for many applications.
2019
PIW QTECH
Merging experience and technology for quality construction, Pacific InterWest builds proprietary inspection software and a mobile app to evaluate, analyze, and collect service data.
2020
Atlantic & Pacific Build Group
With a growing network of companies, Atlantic & Pacific Build Group is established as the operating company for all affiliated entities.
2020
Pacific InterWest Apartment Inspection Services
Formed in response to the 2018 passing of Senate Bills 721 and 326, requiring the inspection of wood framed exterior elevated elements at apartments and condominiums in California, Pacific InterWest introduces turnkey inspection and consulting services for meeting repair and compliance.
2020
Pacific InterWest Energy Consultants
Pacific InterWest expands services to support builders in navigating California’s local and federal energy code requirements.
2020
Pacific InterWest Celebrates 15 Years
Corporate Team
Glen Martin
CEO
David E. MacLellan
Chairman Emeritus
Our Team
Atlantic & Pacific Build Group