Home Addition in Sun Valley, CA
Searching for home addition contractor in Sun Valley? HMO Construction builds across Sun Valley and greater Los Angeles — licensed, bonded, and insured, with fixed written pricing and free estimates.
Home Addition in Sun Valley
Room additions and second-story build-ups that tie into your existing structure. Engineered connections, matched rooflines, and permitted throughout.
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
- Room additions & second-story build-ups
- Engineered tie-ins to existing structure
- Matched rooflines, stucco & finishes
- Foundation & framing as needed
- Fully permitted & inspected
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.
Home Addition in Sun Valley — FAQ
How much does a home addition cost in Sun Valley?
Sun Valley additions typically run $200–$500+ per square foot depending on scope and finishes. You get fixed written pricing before we start.
Can you add a second story to my Sun Valley home?
Often yes — we assess your existing foundation and framing, engineer the connections, and permit the build in Sun Valley.
Will the addition match my existing house?
Yes — we match rooflines, stucco, and finishes so the Sun Valley addition looks original, not bolted on.
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.