Typical Lot Size
6,000–10,000
sq ft
Max ADUs
2
per lot
Permit Type
type_i
Timeline
4-6 weeks
Median Home Price
$500,000–$700,000
Est. ADU Rent
$1,400–$1,800/month
Neighborhood Overview
Samish is a quiet, established residential neighborhood in south Bellingham with good-sized lots and easy access to I-5 and Samish Way commercial corridor. It's a solid choice for ADU construction with fewer complications than hillside or historic areas.
Established family neighborhood with a suburban feel, mature landscaping, and a mix of mid-century and newer homes. Convenient access to shopping along Samish Way and I-5.
ADU Construction Allowed
Samish qualifies for ADU construction under Bellingham's updated ordinance (BMC 20.10.036) and Washington's HB 1337.
- Detached ADUs (DADUs) allowed
- Attached ADUs allowed (basement, addition, above-garage)
- Up to 2 ADUs per lot
- Parking exempt (near transit)
Transit routes: WTA Route — Samish Way corridor
Why Build an ADU in Samish
- Good-sized lots (6,000–10,000 sq ft) provide flexible ADU placement options
- Few critical areas or overlay restrictions — straightforward permitting
- Established residential character with stable property values
- Convenient access to I-5 and Samish Way shopping corridor
- Transit-served area qualifies for parking exemptions
Special Considerations
Some older homes may need utility upgrades (sewer lateral, electrical panel) before ADU construction
Check for any easements or utility corridors that could affect ADU placement
Properties closer to Samish Way may have noise considerations for ADU design
Learn more about ADU regulations: Review Bellingham ADU laws, understand the permitting process, or see the complete cost breakdown for Whatcom County.
Ready to get started? Our free feasibility study analyzes your specific parcel in 48 hours.
Frequently Asked Questions
Is Samish a good neighborhood for ADU construction?
Yes. Samish offers good-sized lots (6,000–10,000 sq ft), few critical areas restrictions, and straightforward Type I permitting. It's one of the more uncomplicated neighborhoods for ADU construction in Bellingham.
What ADU types work well in Samish?
Samish's lot sizes accommodate both detached and attached ADUs. Detached ADUs are popular on larger lots, while basement conversions work well in older homes with spacious below-grade space. The lack of major restrictions gives you flexibility.
How much can I rent an ADU for in Samish?
Samish ADUs typically rent for $1,400–$1,800/month depending on size and finishes. While not the highest in Bellingham, the lower construction costs on uncomplicated lots often result in a faster ROI than more expensive neighborhoods.
Are there any restrictions on ADUs in Samish?
Samish has standard residential zoning with few overlay restrictions. The main considerations are standard setback requirements and utility capacity. Our feasibility study verifies all requirements for your specific parcel.
