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ADU Design in Merced, CA

A fast-growing Central Valley city anchored by UC Merced and one of the state's richest agricultural belts, Merced is a logistics and food-processing hub on the Highway 99 corridor. Extreme summer heat, winter tule fog, and San Joaquin Valley air-quality rules shape building design, with moderate seismicity from the Coast Ranges.

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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

  • Food processing and cold-storage facilities
  • Distribution and logistics warehouses
  • UC Merced institutional and research buildings
  • Agricultural processing and packing plants
  • New residential subdivisions
  • Commercial retail along Highway 99

Everything else your project needs

MEP Engineering in Merced

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

Structural Engineering in Merced

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

Civil Engineering in Merced

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

PE Stamping in Merced

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

Pool Engineering in Merced

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

Engineering Cost Guide in Merced

Straight answers on what engineering really costs.