Expand your living space and long-term value with a thoughtfully designed ADU. Call (425) 582-1983 to explore your options today.
Craft & Forge Homes specializes in high-quality Accessory Dwelling Unit (ADU) design and construction. Whether you're building for extended family, rental income, or flexible living, we create ADUs that feel intentional, refined, and built to last.
Accessory Dwelling Units offer one of the most flexible and future-proof ways to expand your home’s functionality without relocating.
Homeowners often choose to build an ADU for the following reasons:
ADUs provide private, comfortable living spaces for aging parents, adult children, or long-term guests while keeping everyone close.
A well-designed ADU can generate consistent rental income and significantly increase your property’s overall value.
ADUs can serve as guest houses, home offices, studios, or future downsizing options as your needs evolve.
If you’re looking to add usable space while maximizing long-term value, an ADU can be one of the smartest investments you make.
We manage every phase of the ADU process—from feasibility and design through construction and final finishes—so you can move forward with clarity and confidence.
We evaluate zoning, lot constraints, utility access, and project goals to determine the most effective ADU solution for your property.
Our designs balance efficiency, aesthetics, and livability—ensuring your ADU feels cohesive with the main home while standing on its own.
Whether you’re building a detached backyard unit, converting a garage, or adding an attached living space, we tailor the approach to your property.
We deliver the same craftsmanship in ADUs as in primary residences, including custom cabinetry, durable flooring, modern kitchens, and refined bathrooms.
Our ADUs are built with efficient insulation, modern mechanical systems, and durable materials designed for long-term performance.
Detailed renderings allow you to fully understand layout, flow, and finishes before construction begins—reducing uncertainty and surprises.
Hear from Patrick on how we built his perfect Patio.
Building an ADU is a significant investment. We believe the experience should feel just as solid as the final structure.
Craft & Forge Homes is licensed, insured, and committed to delivering ADUs that perform beautifully for decades—not just at move-in.
A well-designed ADU adds flexibility, independence, and long-term value to your property. At Craft & Forge Homes, we approach ADU construction with the same care, intention, and craftsmanship as every home we build.
Call Craft & Forge Homes at (425) 582-1983 to schedule your ADU consultation and start planning your project.
With home construction in the Seattle area, pricing can be confusing.
We have a solution. Our cost guide gives you exact details for how much your project could cost based on industry standards.
What’s included in this cost guide:
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Here are answers to the most common questions we receive from homeowners considering ADU construction projects.
Yes, ADUs require building permits and must comply with local zoning regulations, setback requirements, and building codes.
Most jurisdictions allow ADU rentals, though some areas have restrictions on short-term rentals or require owner occupancy of the main residence.
Most ADU projects take four to eight months from design to completion, depending on size, complexity, and permit processing times.
Absolutely. Whether you bring your own plans or want help from the ground up, we offer full-service design to match your goals.