ADU Contractor
Custer, WA
10-Year Craftsmanship Warranty
24-Hour Water Damage Service
Quality Materials Used on All Projects
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Professional ADU Contractor Services in Custer, WA
Sherman General Contracting provides professional ADU contractor services throughout Custer, WA. Our team has more than 20 years of experience building accessory dwelling units. We handle all permits and coordinate each phase of construction. We use durable materials and precise craftsmanship on every project. Reach out to us to discuss your ADU project needs.
Benefits of Building an Accessory Dwelling Unit
An ADU increases your property value while creating flexible living space in Custer. These structures serve many purposes for growing families and investment opportunities.
- Generate rental income from a separate unit
- House extended family members privately
- Create a home office or studio space
- Increase overall property market value
- Provide guest accommodations
Our ADU construction services in Custer, WA
make your property more functional and valuable.
Why Choose Sherman General Contracting
Our locally owned company is committed to serving the Custer, WA community. We use durable materials and skilled craftsmanship on every project.
- 10-year craftsmanship warranty on all work
- Full liability insurance coverage
- Complete permit handling and coordination
- Insurance assistance when needed
- Durable materials on every job
- Skilled craftsmanship standards
As a small, family-owned business founded in 2023, we bring decades of combined experience to serve Custer
with dedication on every project.
Contact Us
Let us help you design and build the perfect ADU for your Custer, WA property. Our team manages each detail from initial planning through final inspection.
Contact us today to schedule a consultation and receive a detailed project estimate.
Reviews

We stand behind every project we complete. Our decade-long warranty ensures your investment is protected and our workmanship meets the highest standards across Whatcom, Skagit, Snohomish, and San Juan counties.
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Reviews

We stand behind every project we complete. Our decade-long warranty ensures your investment is protected and our workmanship meets the highest standards across Whatcom, Skagit, Snohomish, and San Juan counties.
