Home Additions
Whatcom County, WA Area
10-Year Craftsmanship Warranty
24-Hour Water Damage Service
Quality Materials Used on All Projects
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Build a Custom Addition for Your Home
Add more living space to your home with a professionally designed and built addition. Sherman General Contracting brings quality craftsmanship and attention to detail to every project. From extra bedrooms and larger kitchens to new living areas, we manage all permits and coordinate with your insurance to keep the process simple.
- Custom room additions
- Second-story expansions
- Sunrooms and enclosed patios
- In-law suites
- Kitchen extensions
- Master bedroom additions
- Garage conversions
- Home office spaces
Reach out to us to discuss your home expansion project today.
Creating Space for Your Growing Needs
Your family's needs change over time, and your home should grow with you. Adding space increases your property value and makes daily life more comfortable and functional.
- Accommodate growing families
- Create dedicated work-from-home spaces
- Add room for aging parents
- Increase storage capacity
- Enhance entertaining areas
- Stay in your established neighborhood
A well-planned addition gives you the extra square footage you need while keeping you connected to your neighborhood and community. Sherman General Contracting brings over 20 years of experience to every expansion project.
Why Choose Sherman General Contracting
As a small, family-owned business founded in 2023, we combine decades of hands-on experience with a strong commitment to our local community. Cheap materials and shortcuts have no place in how we work.
- 10-year craftsmanship warranty
- Quality materials on every project
- Comprehensive liability insurance coverage
- Complete permit handling
- Insurance assistance available
- Known for quality work among area contractors
Sherman General Contracting delivers quality results on every project, no matter the size. Our dedication to precision and craftsmanship means your addition blends perfectly with your existing home.
Contact Us
Ready to add more living space with a custom home addition? Our team manages every detail from design through final inspection. We handle permits, work with insurance providers, and deliver solid results backed by our 10-year warranty.
Contact Sherman General Contracting to schedule your consultation and start planning your home expansion.
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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.
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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.

