1 Bed / 1 Bath ADU — 500 sf (Rosemead)

Status: YRC design — city pre-approval pending

Specifications

Plan IDYRC-RSM-A500
Floor area500 sq ft
Bedrooms / Baths1 Bed / 1 Bath
TypeDetached, 1-story
Footprint25' x 20'
Ridge height14'-0"
All-electricYes — heat-pump water heater + ductless heat pump (basis of design)
Target cityRosemead
Approval statusYRC design — city pre-approval pending
Plan licenseContact us for a free quote
Est. build costContact us for a free quote

Will this plan fit my lot?

Send us your address. We check setbacks, utilities and site constraints, then tell you what it takes to permit and build this plan.

Check if my lot qualifies

Yellow River Construction Inc · CSLB License #1161539 (B — General Building, C-10 — Electrical)

A compact one-bedroom, one-bath detached backyard ADU: open living/kitchen, full bath and a bedroom with closet. A practical size for smaller lots, rental income or a parent suite.

This is an original Yellow River Construction design. The plan set is a draft prepared for submission to the City of Rosemead pre-approved ADU program — it has not been approved by the city yet. Structural, Title 24 energy and MEP documents are still to be completed and stamped by licensed professionals.

Designed all-electric: heat-pump water heater, ductless mini-split heat pump, electric range (induction option), and solar PV / EV-ready electrical per Title 24 and CALGreen. Each project still needs a site plan for your parcel.

Floor plan

1 Bed / 1 Bath ADU — 500 sf (YRC-RSM-A500) dimensioned draft floor plan, YRC design for Rosemead
Draft floor plan sheet excerpt — not for construction. Final plans require licensed architect/engineer review and stamp.
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