Licensed · Bonded · Insured — WA Contractor **#NABSBBL758NQ**

About Us

We Are Professionals

Professionalism isn’t just a title — it’s how we work every day. At NABS Brothers, we’re a Seattle-based, licensed, bonded, and insured general contractor specializing in ADUs, garage conversions, and remodels. We build with intention, bringing reliability, clear communication, and quality craftsmanship to every project, big or small.

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Tell us about your project — from small repairs to ADUs, we’ll get back to you with a clear plan and estimate.

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Get Your Free Quote
We’re licensed, bonded, and insured in Washington State — and ready to help with your next project. Share a few details below and we’ll get back to you quickly with a plan that fits your goals and budget.

Licensed · Bonded · Insured — WA Contractor #NABSBBL758NQ

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⚠️ Compliance Notice (Washington State)
NABS Brothers is fully licensed, bonded, and insured with the Washington State Department of Labor & Industries. Contractor Registration #: NABSBBL758NQ.

Office location

Seattle, Washington

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[email protected]