ADU Design in Chelan, WA

Upland Builders provides ADU design services for Chelan homeowners who want to add livable space to their property.

Call (509) 683-6101
  • Design sized and sited to your specific Chelan lot, not a generic template
  • Construction-ready drawings that reflect current Washington State ADU code requirements
  • Site review catches slope, setback, and utility issues before they become costly problems
  • Flexible unit types: detached, attached, or garage conversion based on your parcel
  • Adds a rentable or family-use space that increases long-term property value in a high-demand lake market
  • One point of contact from design through build, reducing coordination gaps
A newly constructed detached ADU with a gabled roof and wood siding sits behind a single-family home on a residential lot in Chelan, Washington. The compact structure includes a covered entry and a single window facing the main house, with dry hillside terrain visible in the background.

Expert ADU Design in Chelan, WA

ADU design in Chelan requires more than a floor plan. Lots near Lake Chelan vary in size, slope, and setback constraints. Washington State now allows up to two ADUs on a single residential lot, and Chelan is updating its municipal code to reflect that shift. Getting the design right from the start keeps your project aligned with local zoning rules and site conditions. At Upland Builders, we handle ADU design from initial site review through construction-ready drawings. We look at your lot size, existing structure, utility connections, and access before a single line gets drawn. Whether you want a detached backyard unit, a garage conversion, or an attached suite, we size and orient the design to fit your specific parcel. Chelan homeowners use ADUs to house family members, generate rental income, or add long-term property value in a high-demand lake community. Call Upland Builders to talk through your lot and what design options make sense for your property.

What's included

  • Design sized and sited to your specific Chelan lot, not a generic template
  • Construction-ready drawings that reflect current Washington State ADU code requirements
  • Site review catches slope, setback, and utility issues before they become costly problems
  • Flexible unit types: detached, attached, or garage conversion based on your parcel
  • Adds a rentable or family-use space that increases long-term property value in a high-demand lake market
  • One point of contact from design through build, reducing coordination gaps
Family-Owned Custom Builder
Serves Wenatchee Valley Since 2021
Licensed Contractor
Full-Service Home Remodeling
ADU and Addition Specialist

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ADU Design FAQ

Common questions about adu design in Chelan, WA.

Yes, detached ADUs are allowed in Chelan, subject to lot size, setback, and zoning rules. Upland Builders reviews your specific parcel first to confirm what your lot can support.

Washington State now allows up to two ADUs on a single residential lot, and Chelan is updating its code to align with that requirement. We review current local rules as part of every design consultation.

We start with a site review of your Chelan property, covering lot dimensions, slope, setbacks, and utility access. From there, we develop a design that fits your parcel and meets local building requirements.

Garage conversions are a common ADU option for Chelan homeowners with limited yard space. We assess the existing structure and design the conversion to meet residential code standards.

A properly designed ADU adds usable square footage and rental potential to your property. In a high-demand market like Chelan, that added utility typically supports stronger resale value.

Upland Builders handles both ADU design and construction for Chelan homeowners. Working with one team from start to finish reduces handoff errors and keeps your project on a clear path.

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What customers say.

4.9
8 Google reviews

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My company recently did some work for Riley on one of his projects. He was professional and easy to communicate with. Look forward to working on future projects together.

Jeremy Adams Google review · December 2024

Upland Builders came out to take care of a difficult project on our house. Riley was extremely professional and he went above and beyond to make sure we were happy with the work he did. It turned out perfect! I've dealt with many contractors in the past and this was hands down the best experience I've had. I highly recommend Upland Builders!

Armando Castaneda Google review · September 2024

Upland Builders is incredible . The owner, Riley is so easy to work with. He listens to what I need. He makes suggestions if I am not sure. He gives the pros and cons and then lets me decide. His skill and his attention to detail are outstanding. Hands down a very good contractor. It is a pleasure working with him.

Sandee Fahlen Google review · August 2024

We were very happy with the end result of our double bathroom remodel. We enjoyed working with Riley and his team. They were always on time, cleanly, and pleasant to be around. Riley brings a sense of calm to what can often be a very overwhelming and hectic process.

Karen Kjobech Google review · August 2024

Riley did such amazing work that went well beyond our expectations. His attention to detail, patience, and willingness to take our input and requests for the custom features came together fantastically! Exactly what we wanted, with a much better quality than we expected!

Ethan Burnett Google review · August 2024

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Hours

  • Monday 8:00 AM - 5:00 PM
  • Tuesday 8:00 AM - 5:00 PM
  • Wednesday 8:00 AM - 5:00 PM
  • Thursday 8:00 AM - 5:00 PM
  • Friday 8:00 AM - 5:00 PM
  • Saturday Closed
  • Sunday Closed

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