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ADU Design in Eau Claire, WI

Eau Claire anchors the Chippewa Valley with UW-Eau Claire, a growing medical corridor, and I-94 logistics growth between the Twin Cities and Madison.

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Best price · Quotes back fast · PE stamps backed by Apex Grid Engineering

ADU plans, start to permit

Site plan, floor plans, elevations, structural design, and energy compliance — the complete drawing set your city needs to approve an accessory dwelling unit.

Designed for ADU rules

Many states now streamline ADU approvals with state-level rules on size, setbacks, and fees. We design to the current rules in your jurisdiction so nothing gets kicked back.

Fast and affordable

ADUs are small projects — they shouldn't carry big-firm fees or timelines. Lean process, best price, quotes back fast.

Project types

  • Higher education
  • Healthcare
  • Distribution & logistics
  • Downtown mixed-use
  • Multifamily

Everything else your project needs

MEP Engineering in Eau Claire

Mechanical, electrical & plumbing design — permit-ready drawings, best price.

Structural Engineering in Eau Claire

Structural design, analysis & PE stamping — permit-ready drawings, best price.

Civil Engineering in Eau Claire

Site civil & land development — permit-ready drawings, best price.

PE Stamping in Eau Claire

Licensed PE stamps on your plans — fast turnaround, best price.

Pool Engineering in Eau Claire

Pool structural, systems & permits — engineered for plan check approval.

Engineering Cost Guide in Eau Claire

Straight answers on what engineering really costs.