ADU Resources & Insights

Expert guides on permitting, design, and construction in Whatcom County. Stay informed on the latest 2025 regulations.

Legislation

2025 HB 1337: What It Means for Whatcom County ADU Owners

New state laws have drastically simplified the process for building ADUs. Learn how these changes impact your property rights and potential rental income.

Jan 15, 2025
5 min read
Development

Birchwood Multi-ADU Development: A Complete Guide

Birchwood's unique zoning allows for higher density than most single-family neighborhoods. Discover how to maximize your lot's potential with multiple units.

Jan 22, 2025
8 min read
Permitting

ADU Permitting Timeline in Whatcom County: Month by Month

From feasibility study to final inspection, we break down the typical timeline for an ADU project so you can plan your construction schedule effectively.

Feb 01, 2025
6 min read
Finance

How to Finance Your ADU Build in Washington State

Explore loan options, grants, and creative financing strategies specifically designed for accessory dwelling units in the Pacific Northwest.

Feb 10, 2025
7 min read
Design

DADUs vs ADUs: Which Is Right for Your Bellingham Lot?

Attached vs. Detached: We compare costs, privacy, rental potential, and construction complexity to help you choose the best option for your property.

Feb 18, 2025
5 min read
Land Use

Critical Areas and ADU Eligibility: Wetlands, Slopes & Shorelines

Don't let environmental constraints derail your project. Learn how to identify critical areas early and navigate the additional permitting requirements.

Feb 25, 2025
9 min read