Making the most of Bellingham’s remaining residential land.
One of the biggest reasons people can’t find homes they can afford is that there just aren’t enough. If we are going to make more housing available and stem the tide of rising costs in Bellingham, we need to build more homes and a wider variety of them.
But we can’t just keep building the same housing types we have in the past. This country has an abundance of single-family homes and larger scale multi-family homes, such as apartments. The same is true here in Bellingham, where most development effort over the past several decades has focused on supplying more single-family homes.
We need to build denser – with more homes on the same amount of limited land – and we need to build different, more affordable housing types. We’ve heard many community members say this is what they want and need.

What’s being done to create more middle housing?
Bellingham’s Infill Housing Toolkit
In 2009, Bellingham adopted an infill housing toolkit to make it easier to develop middle housing in designated areas in Bellingham, while establishing design standards that help them architecturally blend into existing neighborhoods through careful attention to building design, parking and landscaping.
Current efforts in Bellingham to expand middle housing opportunities.
We’re seeking to correct outdated rules by changing Bellingham’s code to allow middle housing in all neighborhoods. Mayor Kim Lund signed an executive order in November 2024 that includes actions supporting middle housing. The order calls for accelerating the changes required by the new state laws on middle housing.
New State requirements will expand middle housing.
In 2023, the Washington State Legislature passed legislation to increase the availability of middle housing. This legislation requires Bellingham to allow a variety of housing types and meet the requirements by June 30, 2026.
Under the new state rules:
- We must allow up to four housing units on any lot zoned primarily for housing (with few exceptions).
- We must allow up to six units per lot in some areas, depending on the affordability of the housing being built.
- In the process of approving these middle housing types, we may not require standards that are more restrictive than the rules for detached, single-family homes.
- We have the option to use the State adopted model code or develop our own development regulations, as long as they are in alignment with state law.
What will changes to middle housing rules mean for Bellingham?
Updates to our middle housing rules will result in incremental changes. Over time we’ll add more housing choices throughout the city, which the community is asking for. In the City’s 2023 Housing Preference Survey, 58 percent of respondents said they would prefer to live in small-scale residential or urban residential areas, with diverse housing mixed with commercial services, good bicycle and pedestrian connectivity, and access to transit.
- As a renter, more middle housing means there will be additional and different housing choice.
- As a property owner, it means you can add an ADU or otherwise develop your property to add up to four housing units in most areas.
- As a neighbor, it means that you might see new, small-scale homes popping up nearby.
- For all of us, it means we’ll be designing for a future with housing choices that welcome a diversity of residents, family types and incomes.