ADU Builder in Sun Valley, CA
Searching for ADU builder in Sun Valley? HMO Construction builds across Sun Valley and greater Los Angeles — licensed, bonded, and insured, with fixed written pricing and free estimates.
ADU Builder in Sun Valley
Detached and attached accessory dwelling units — also known as granny flats or in-law suites — from design and permit through framing, utilities, and final walkthrough. We handle the LADBS permit path and JADU/ADU code so your unit is rentable and inspection-ready.
Deep lots in Sun Valley are ideal for large detached ADUs and additions. Every Sun Valley project is run by one team from drawings to final walkthrough — no subcontractor runaround, no surprise pricing.
What's included
- Detached, attached & garage-conversion ADUs
- Design, drawings & city permit handling
- Full utilities: water, sewer, electrical sub-panel
- Title-24 energy compliance & inspections
- Rentable, move-in-ready finish
Why Sun Valley homeowners choose HMO Construction
We're a full-service general contractor based nearby in Reseda, so we know Sun Valley permitting, inspectors, and lot conditions. You get fixed written pricing before work starts, and we'll beat any legitimate estimate in town.
ADU Builder in Sun Valley — FAQ
How much does an ADU cost in Sun Valley?
Most Sun Valley ADUs run about $150k–$350k depending on size, site work, and finishes. After a free on-site visit we give you fixed written pricing — no surprises — and we’ll beat any legitimate quote.
How long does it take to build an ADU in Sun Valley?
Plan on roughly 2–4 months for design and permits in Sun Valley, then 3–5 months of construction. We manage the LADBS/city path so it keeps moving.
Do I need a permit for an ADU in Sun Valley?
Yes. ADUs require permits — we handle the drawings, submittal, and inspections for your Sun Valley property so the finished unit is legal and rentable.
Is an ADU the same as a granny flat in Sun Valley?
Yes — "granny flat," "in-law suite," and "ADU" all mean the same accessory dwelling unit under California and Sun Valley code. We build all three types: detached, attached, and garage-conversion.
Permits in Sun Valley
Sun Valley is part of the City of Los Angeles, so your ADU or addition is permitted through LADBS under the City of LA zoning code. That means the citywide ADU ordinance applies, and plan check runs through LADBS rather than a local city hall. We file the drawings and carry them through corrections and inspections.